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Comtech EF Data UT-4579 Installation And Operation Manual

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UT-4579
X-Band Up Converter
Installation and Operation Manual
Firmware Ver. 1.3.4 and Higher
Part Number MN/UT4579.IOM / CD-MNUT4579
Revision 1
IMPORTANT NOTE: The information contained in this document supersedes all previously published
information regarding this product. Product specifications are subject to change without prior notice.
Part Number MN/UT4579.IOM / CD-MNUT4579 Revision 1

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  • Page 1 UT-4579 X-Band Up Converter Installation and Operation Manual Firmware Ver. 1.3.4 and Higher Part Number MN/UT4579.IOM / CD-MNUT4579 Revision 1 IMPORTANT NOTE: The information contained in this document supersedes all previously published information regarding this product. Product specifications are subject to change without prior notice.
  • Page 2 Copyright © 2016 Comtech EF Data. All rights reserved. Printed in the USA. Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2200, FAX: 480.333.2161...

  • Page 3: Table Of Contents

    European Union Low Voltage Directive (LVD) (2006/95/EC) ......xxi European Union RoHS Directive (2002/95/EC) ..........xxi European Union Telecommunications Terminal Equipment Directive (91/263/EEC) ....................xxi CE Mark ......................xxii Product Support ................... xxii Comtech EF Data Headquarters ..............xxii Warranty Policy .................... xxii...
  • Page 4 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 Limitations of Warranty ................... xxiii Exclusive Remedies..................xxiv CHAPTER 1. INTRODUCTION ............1–1 Overview ..................1–1 Functional Description ..............1–2 1.2.1 Applications ..................1–3 1.2.2 RF Signal Conversion ................1–4 1.2.3 Monitor &...
  • Page 5 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 2.1.8.3 Ethernet Connector................ 2–4 2.1.8.4 Serial Connectors ................2–4 2.1.8.5 Removable “Personality” Modules ..........2–4 2.1.8.5.1 IOM (Input/Output Module) Assemblies ....... 2–4 2.1.8.5.2 PSM (Polarity Switch Module) Assemblies ......2–4 2.1.8.5.3 TSM (Transmit Switch Module) Assemblies ......
  • Page 6 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 2.2.10.1 Linear....................2–9 2.2.10.2 Parabolic ..................2–9 2.2.10.3 Ripple ..................... 2–9 2.2.11 Phase Noise ..................2–9 CHAPTER 3. INSTALLATION AND STARTUP ........3–1 Unpack and Inspect the Shipment ............. 3–1 Install the Unit into a Rack Enclosure ..........
  • Page 7 5.2.2 Configure the Terminal Emulator Program .......... 5–3 5.2.3 Get the UT-4579 Management IP Address and Firmware Information5–3 5.2.3.1 Use the UT-4579 Front Panel to Get the Management IP Address and Firmware information ................5–4 5.2.3.2 Use the HTTP Interface to Find the Firmware Information ... 5–5 5.2.3.3 Use the Serial Interface to Find the Firmware Information ...
  • Page 8 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 5.4.4.1.2 Use the HTTP Interface to Select the Boot Image ....5–14 5.4.4.2 Reboot the Unit ................5–14 5.4.4.2.1 Hard-reboot the Unit from the Rear Panel ......5–14 5.4.4.2.2 Soft-Reboot the Unit from the HTTP Interface ....
  • Page 9 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 6.2.5.2.2 (FAULTS:) STOREDCLEAR-ALL ..........6–20 6.2.5.3 (FAULTS:) MASK ................6–20 6.2.6 (SELECT:) PRE-SELECTS Menu Branch ..........6–20 6.2.6.1 (PRE-SELECTS:) LOAD ..............6–21 6.2.6.2 (PRE-SELECTS:) PROGRAM ............6–21 6.2.6.3 (PRE-SELECTS:) CLEAR ..............6–22 6.2.7 (SELECT:) UTILITY Menu Branch ............
  • Page 10 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 7.4.2.1 Menu Tree ..................7–9 7.4.2.2 Page Navigation ................7–9 7.4.2.3 Page Sections ................. 7–9 7.4.2.4 Action Buttons................7–10 7.4.2.4.1 Page Refresh ................. 7–10 7.4.2.5 Drop-down Lists ................7–10 7.4.2.6 Text or Data Entry .................
  • Page 11 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 8.4.1 Physical Address ................... 8–4 8.4.2 Virtual Address ..................8–4 8.4.3 IP Address ..................... 8–5 Basic Protocol ................... 8–5 8.5.1 Transmission Mode ................8–5 8.5.2 Baud Rate ..................... 8–6 8.5.3 Asynchronous Character Format ............
  • Page 12 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 8.7.2.10 SBR (Set Baud Rate) ..............8–14 8.7.2.11 CON (Set LCD Contrast) ..............8–14 8.7.2.12 LCD (Set LCD Brightness) .............. 8–15 8.7.2.13 SSM (Screen Saver Mode) ............8–15 8.7.2.14 SST (Screen Saver Timeout) ............
  • Page 13 A.4.1.1 Initial Configuration ............... A–9 A.4.1.2 Automatic Configuration Verification .......... A–10 A.4.1.3 Manual Configuration and Verification ........A–12 A.4.2 Redundant System Configuration Using the UT-4579 HTTP Interface ... A–14 A.4.3 Offset Adjustment ................A–16 Redundancy Systems – Converter Management ....... A–16 APPENDIX B.
  • Page 14 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 Overview ..................B–1 Maintenance Testing ................. B–2 B.2.1 Sample Test Points ................B–2 B.2.2 Troubleshooting ................... B–2 B.2.3 Converter Faults ................... B–3 B.2.3.1 Prime Power ................... B–3 B.2.3.2 DC Power Supply Module .............. B–3 B.2.3.3 RF Converter Module ..............
  • Page 15 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 Figure 1-5. Front Panel View (UT-4505 Shown) ..........1–8 Figure 1-6. Rear Panel (with IOM) – Current Production Unit ......1–10 Figure 1-7. Rear Panel (with TSM) – Initially Released Chassis (OBSOLETE) ..1–10 Figure 3-1.
  • Page 16 UT-4579 X-Band Up Converter MN/UT4579.IOM / CD-MNUT4579 Table of Contents Revision 1 Figure 7-10. ‘Admin | SNMP’ Page ..............7–16 Figure 7-11. ‘Config | Converter’ Page ............. 7–17 Figure 7-12. ‘Config | Ref’ Page ................ 7–19 Figure 7-13. ‘Config | Pre-selects’ Page ............7–20 Figure 7-14.

  • Page 17: Preface

    Further, Comtech EF Data reserves the right to make changes in the specifications of the products described in this manual at any time without notice and without obligation to notify any person of such changes.

  • Page 18: Conventions And References

    Patents and Trademarks See all of Comtech EF Data's Patents and Patents Pending at http://patents.comtechefdata.com. Comtech EF Data acknowledges that all trademarks are the property of the trademark owners. Warnings, Cautions, Notes, and References A WARNING indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury.

  • Page 19: Recommended Standard Designations

    UT-4579 X-Band Up Converter MN/UT4579.IOM Preface Revision 1 Recommended Standard Designations Electronic Industries Association (EIA) designations supersede Recommended Standard (RS) designations. Reference to the old RS designations may appear where it might concern actual text (e.g., RS-232) displayed on the product panels and on screens or pages in the Serial Remote or HTTP (Web Server) Interfaces.

  • Page 20: European Union Radio Equipment And Telecommunications Terminal

    UT-4579 X-Band Up Converter MN/UT4579.IOM Preface Revision 1 MORE THAN 95% RELATIVE HUMIDITY. • UNPRESSURIZED ALTITUDES OF MORE THAN 3048 METRES (10,000 FEET). • EXCESSIVE DUST. • FLAMMABLE GASES. • CORROSIVE OR EXPLOSIVE ATMOSPHERES. European Union Radio Equipment and Telecommunications Terminal Equipment (R&TTE) Directive (1999/5/EC) and EN...

  • Page 21: European Union Low Voltage Directive (Lvd) (2006/95/Ec)

    UT-4579 X-Band Up Converter MN/UT4579.IOM Preface Revision 1 • Use Type 'D' connectors that have back-shells with continuous metallic shielding. • Type ‘D’ cabling must have a continuous outer shield (either foil or braid, or both). The shield must be bonded to the back-shell.

  • Page 22: Ce Mark

    Comtech EF Data for the warranty period specific to the product purchased. For equipment under warranty, the owner is responsible for freight to Comtech EF Data and all related customs, taxes, tariffs, insurance, etc. Comtech EF Data is responsible for the freight charges only for return of the equipment from the factory to the owner.

  • Page 23: Limitations Of Warranty

    The warranty does not apply to any part of a product that has been installed, altered, repaired, or misused in any way that, in the opinion of Comtech EF Data Corporation, would affect the reliability or detracts from the performance of any...

  • Page 24: Exclusive Remedies

    The remedies provided herein are the buyer’s sole and exclusive remedies. Comtech EF Data shall not be liable for any direct, indirect, special, incidental, or consequential damages, whether based on contract, tort, or any other legal theory.

  • Page 25: Chapter 1. Introduction

    1.1 Overview Figure 1-1. UT-4579 X-Band Up Converter The Comtech EF Data UT-4579 X-Band Up Converter (Figure 1-1) is designed for the transmission of SCPC, DAMA and TDMA signals in communication systems or satellite uplink data systems. This converter is also used in communications system applications with full transponder HDTV and analog TV.

  • Page 26: Functional Description

    UT-4579 X-Band Up Converter MN/UT4579.IOM Introduction Revision 1 1.2 Functional Description Figure 1-2 shows the UT-4579 chassis with its top cover removed. The major chassis components and module assemblies are: • Signal Path Module • Step Loop Module • Monitor & Control Assembly •...

  • Page 27: Applications

    Revision 1 1.2.1 Applications The UT-4579 Up Converter translates the input IF frequency from 52 to 88 MHz (or optional 104 to 176 MHz) with an IF input level of -35 dBm (typical) to an output RF frequency of 7900 to 8400 MHz and an RF output level of +10 dBm at 1 dB compression.

  • Page 28: Rf Signal Conversion

    "Daisy Chain". 1.2.2 RF Signal Conversion Figure 1-3. Typical Functional Block Diagram Figure 1-3 depicts the operational schematic for the UT-4579 Up Converter in single thread (standalone) applications. See Appendix A. REDUNDANT SYSTEM 1–4...

  • Page 29: Monitor & Control

    1.2.3 Monitor & Control The Monitor & Control Assembly is designed to monitor the functions of the UT-4579, and provide the local and remote control command inputs to the converter. For Local Monitor & Control: Local operator input commands and the status of the UT-4579 display on the front panel Vacuum Fluorescent Display (VFD).

  • Page 30: Up Converter Features

    1.3 Up Converter Features 1.3.1 Physical Description The UT-4579 features a 1RU-high (1.75”) 19-inch wide chassis that is designed for rack mounting into a standard 19-inch (48.26 cm) equipment rack. The unit may also be mounted into the rack using the provided slide mechanisms to allow service without removal from the rack.

  • Page 31: Dimensional Envelope

    UT-4579 X-Band Up Converter MN/UT4579.IOM Introduction Revision 1 1.3.2 Dimensional Envelope Dimensions are shown in inches and [millimeters]. Figure 1-4. UT-4579 X-Band Up Converter Dimensional Envelope 1–7...

  • Page 32: Front Panel

    (TOP) Initially Released Chassis (BOTTOM) Current Production Unit Figure 1-5. Front Panel View The UT-4579 front panel (Figure 1-5) provides, from left to right: Item 1 – Rack Handles These handles ease removal and replacement of the chassis into the user- provided rack enclosure.
  • Page 33 UT-4579 X-Band Up Converter MN/UT4579.IOM Introduction Revision 1 REMOTE Lights AMBER when the unit is in Remote Communication Mode. Local monitoring is possible, but unit configuration is possible using either Serial or Ethernet remote control. Remains OFF when the unit is in Local Mode. Serial or Ethernet remote monitoring is possible, but unit configuration is possible using only the front panel.

  • Page 34: Rear Panel

    (BOTTOM) Standard AC Unit with Transmit Switch Module (TSM) Figure 1-6. Rear Panel (with IOM) – Current Production Unit The UT-4579 chassis, as initially released (Figure 1-7), does not provide an ‘Ethernet’ 100BaseTX RJ-45 port. Ethernet interface operation is not available on these legacy products.
  • Page 35 UT-4579 X-Band Up Converter MN/UT4579.IOM Introduction Revision 1 Item 2 – Unit Fusing (part of Power Supply module) CAUTION FOR CONTINUED OPERATOR SAFETY, ALWAYS REPLACE THE FUSES WITH THE CORRECT TYPE AND RATING. The unit uses two Slo-Blo fuses, one each for line and neutral fusing: •...
  • Page 36 UT-4579 X-Band Up Converter MN/UT4579.IOM Introduction Revision 1 Contact Comtech EF Data Product Support for further information about the available modules. Also see: • Chapter 2. SPECIFICATIONS • Chapter 4. FRONT AND REAR PANEL CONNECTORS • Appendix A. REDUNDANT SYSTEM OPERATION Item 10 –...

  • Page 37: Chapter 2. Specifications

    Chapter 2. SPECIFICATIONS Comtech EF Data publication UT-4500 Series C- and Ku-Band Up Converters Installation and Operation Manual (CEFD P/N MN/UT4500.IOM) documents the C- and Ku-Band versions of this product. 2.1 Physical and Environmental Specifications 2.1.1 Regulatory Compliance • “CE” as follows:...

  • Page 38: Temperature Range

    UT-4579 X-Band Up Converter MN/UT4579.IOM Specifications Revision 1 • >100,000 hrs based on field experience 2.1.4 Temperature Range • Operating: 32° to 122 F° (0° to 50° C) • Storage: -4° to 158 F° (-20° to 70° C) 2.1.5 Humidity (Non-condensing) •...

  • Page 39: Keypad

    UT-4579 X-Band Up Converter MN/UT4579.IOM Specifications Revision 1 2.1.7.3 Keypad Six Keys:  (LEFT),  (RIGHT),  (UP),  (DOWN), ENTER, CLEAR 2.1.7.4 Vacuum Fluorescent Display (VFD) 2 lines, 24 characters per line. 2.1.8 Rear Panel Features 2.1.8.1 Chassis Power, Fusing, and Grounding 2.1.8.1.1...

  • Page 40: External Reference Connectors

    Connector to access the Form C Alarms (relay closures). • Serial Remote Control Interface: (1X) DB-9F (D-Subminiature) ‘J1 | COM1’ EIA-232/EIA-485 (2-Wire/4-Wire) connector. 2.1.8.5 Removable “Personality” Modules Contact Comtech EF Data Product Support for information about using the available “personality” modules. 2.1.8.5.1 IOM (Input/Output Module) Assemblies CEFD P/N...

  • Page 41: Tsm (Transmit Switch Module) Assemblies

    UT-4579 X-Band Up Converter MN/UT4579.IOM Specifications Revision 1 2.1.8.5.3 TSM (Transmit Switch Module) Assemblies CEFD P/N Impedance (Ohms) Comments AS/0101-5 Switching, Up, Type ‘N’ AS/0101-8 Switching, Up, Type ‘N’ 2.1.8.5.4 EQM (Equalizer Module) Assemblies CEFD P/N Impedance (Ohms) Comments AS/0101-13 EQM for 1:1, Type ‘SMA’...

  • Page 42: Stability Over Time

    2.2.7.2 Level -35 dBm Typical 2.2.7.3 Range Contact Comtech EF Data Product Support for your specific requirements. • STANDARD: 52 to 88 MHz or 104 to 176 MHz • OPTIONAL: 50 to 90 MHz or 100 to 180 MHz 2.2.7.4 Impedance 50Ω...

  • Page 43: Rf Output

    UT-4579 X-Band Up Converter MN/UT4579.IOM Specifications Revision 1 2.2.8 RF Output 2.2.8.1 Output Level +13 dBm @ 1 dB Compression 2.2.8.2 Intermodulation -38 dBc @ 0 dBm Output SCL 2.2.8.3 Carrier Mute -70 dBc 2.2.8.4 Non-carrier Spurious -80 dBm 2.2.8.5...

  • Page 44: Transfer

    2.2.9.3 Gain Stability ± 0.25 dB/day 2.2.9.4 Ripple Contact Comtech EF Data Product Support for your specific requirements. • ±0.25 dB (±18 MHz) – OPTIONAL ±20 MHz • 0.75 dB (±36 MHz) – OPTIONAL ±40 MHz 2.2.9.5 Slope 0.05 dB/MHz 2.2.9.6...

  • Page 45: Group Delay

    UT-4579 X-Band Up Converter MN/UT4579.IOM Specifications Revision 1 2.2.10 Group Delay 2.2.10.1 Linear 0.03ns/MHz 2.2.10.2 Parabolic 0.01ns/MHz 2.2.10.3 Ripple 1.0ns Peak-to-Peak 2.2.11 Phase Noise Parameter Limit (dBc/Hz) Typical (dBc/Hz) 100 Hz 1 KHz 10 KHz 100 KHz -100 -102 1 MHz...
  • Page 46 UT-4579 X-Band Up Converter MN/UT4579.IOM Specifications Revision 1 Notes: 2–10...

  • Page 47: Chapter 3. Installation And Startup

    Chapter 3. INSTALLATION STARTUP 3.1 Unpack and Inspect the Shipment Figure 3-1. Unpack and Inspect the Shipment The UT-4579 X-Band Up Converter, its optional Installation and Operation Manual (available online at http://www.comtechefdata.com), its bearingless 3–1...
  • Page 48 1. Keep all shipping materials. 2. Check the packing list to make sure the shipment is complete. 3. Inspect the equipment for damage. If damage exists, immediately contact the carrier and Comtech EF Data to submit a damage report. 4. Read the manual.

  • Page 49: Install The Unit Into A Rack Enclosure

    Make sure there is proper air ventilation. Do not block the top of the rack or the presence of a rack blower. The air temperature inside the rack must never exceed 50°C (122°F). If there is any doubt, contact Comtech EF Data Product Support during normal business hours. 3–3...
  • Page 50 UT-4579 X-Band Up Converter MN/UT4579.IOM Installation and Startup Revision 1 Feature Description Custom Rack Enclosure UT-4579 chassis Standard Rack Shelving Rack Enclosure Threaded Front Rail (typical) Unit Front Panel User-supplied Screws Figure 3-2. Install the Unit into a Rack Enclosure...

  • Page 51: Install The Optional Rear Support Brackets Kit

    UT-4579 X-Band Up Converter MN/UT4579.IOM Installation and Startup Revision 1 3.2.1 Install the Optional Rear Support Brackets Kit Feature Description Back of unit Rack Enclosure Threaded Rear Mounting Rail (typical) Kit / Quantity Item CEFD P/N Description KT/6228-2 KT/6228-3 HW/10-32SHLDR...
  • Page 52 UT-4579 X-Band Up Converter MN/UT4579.IOM Installation and Startup Revision 1 Tools needed to install the optional KT/6228-2 (4”) or KT/6228-3 (10”) Brackets Kit: • A medium Phillips screwdriver • A 5/32-inch SAE Allen Wrench • An adjustable Crescent wrench. Do these steps to install the brackets kit (Figure 3-3): 1.

  • Page 53: Install The Optional Rack Slide Set

    If the converter is to be mounted on slides, install the provided bearingless rack slide set into the rack cabinet, and onto the sides of the UT-4579. Use the hardware provided with the slide set that is determined to be appropriate for installation.

  • Page 54: Connect Prime Power Connection

    3.4 Connect External Cables Proceed to connect all external cables to the connectors outlined in the next chapter (Chapter 4. FRONT AND REAR PANEL CONNECTIONS). Should difficulties occur, call Comtech EF Data Customer Support for assistance. 3–8...

  • Page 55: Overview - Cabling Connection Types

    PANEL CONNECTORS 4.1 Overview – Cabling Connection Types The Comtech EF Data UT-4579 X-Band Up Converter uses a number of different cables. Each cable type is typically dedicated to a specific mode of operation. 1) Not all of these operational interface types may be available.

  • Page 56: Coaxial Cable Connections

    (BOTTOM) Threaded Coupling Plug and Jack (Type ‘N’ Shown) Figure 4-1. Coaxial Connector Examples The types of coaxial cables used by Comtech EF Data are ‘BNC’, ‘TNC’, ‘N’, ‘F’, and ‘SMA’. Coaxial cables (plugs) and their mating connectors (jacks/sockets) are available in two coupling styles –...

  • Page 57: Type 'Bnc

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.1.1.1 Type ‘BNC’ BNC plugs and jacks feature a Bayonet Coupling design. 4.1.1.2 Type ‘TNC’ TNC plugs and jacks feature a Threaded Coupling design similar to Type ‘N’, Type ‘F,’...

  • Page 58: Type 'Sma

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.1.1.5 Type ‘SMA’ Type ‘SMA’ connectors feature a Threaded Coupling design similar to Type ‘TNC’, Type ‘N’, and Type ‘F’ connectors. 4.1.2 D-Subminiature Cable Connections Type ‘D’ Cable with Jack Screws Type ‘D’...

  • Page 59: Cable Connections

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.1.3 RJ-45, RJ-48 Cable Connections Figure 4-3. RJ-45/RJ-48 Connector Example The plug for an RJ-45 or RJ-48 cable features a flexible tab. The RJ-45 or RJ-48 receptacle features a mating slot. This design configuration ensures a secure installation.

  • Page 60: Usb Cable Connections

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.1.4 USB Cable Connections (TOP) Type ‘A’ USB Plug and Receptacle (BOTTOM) Type ‘B’ USB Plug and Receptacle Figure 4-4. USB Connector Examples Universal Serial Bus connectors are also called USB connectors. A USB connection is used as a bus-type communications or power interface between peripheral devices.

  • Page 61: Unit Connectors

    External cables are attached to connectors provided on the rear and front panels of the unit (Figure 4-5). The UT-4579 chassis, as initially released (Figure 4-6), does not provide an ‘Ethernet’ RJ-45 port. Ethernet interface operation is not available on these legacy products.

  • Page 62: Power Connections

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.2.1 Power Connections 4.2.1.1 Power Interface Module – Standard AC Unit Figure 4-7. Standard AC Power Module As shown in Figure 4-5 and Figure 4-7, the AC power interface module consists of the following components: Item 1 –...

  • Page 63: Ac Operation - Apply Ac Power

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 As shown in Figure 4-7 and Figure 4-8: The unit rear panel features a fuse holder that is press-fit into the body of the IEC power module. WARNING!

  • Page 64: Power Interface Module - Optional -48V Dc Unit

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.2.1.2 Power Interface Module – Optional -48V DC Unit Figure 4-10. Optional DC Power Module As shown in Figure 4-5 and Figure 4-10, the DC power interface module consists of the following components: Item 1 –...

  • Page 65: Dc Operation - Apply Power

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.2.1.2.2 DC Operation – Apply Power Figure 4-11. Apply DC Power to the Unit Do these steps to apply DC power to the unit (Figure 4-11): 1. Connect the user-supplied ‘-48’ (+) and ‘GND’ (–) DC power leads to their respective terminals.

  • Page 66: Operational Connections

    Ethernet Interface operation. Use this 100BaseTX Ethernet RJ-45 port for operation of the Ethernet remote control interfaces. It is also used for updating UT-4579 firmware. This receptacle uses a CAT5 Ethernet cable for connection to an Ethernet hub, router, switch, PC, etc.

  • Page 67: Table 4-1. 'Ethernet' M&C Interface Connector Pinout

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 Table 4-1. ‘Ethernet’ M&C Interface Connector Pinout Pin # Description Direction Item 7 – ‘J1 | COM1’ Serial Management Utility Connector Use this D-Sub 9-pin female (DB-9F) EIA-232/EIA-485 connector for Serial Interface operation.

  • Page 68: Table 4-5. 'P1 | Relay' Pinout

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 Item 8 – ‘P1 | RELAY’ Utility Connector Use this D-Sub 9-pin female (DB-9F) connector to access the Form C Alarms (relay closures). The mating connector is a DB-9M connector.

  • Page 69: Ut-4579 Cable Connections

    4.2.3.1 UT-4579 Cable Connections Figure 4-15. UT-4579 Cabling Example (with TSM) Figure 4-15 provides a cabling connection example for the UT-4579 X-Band Up Converter. This example depicts use of a Transmit Switch Module (TSM) in a standalone configuration – the module cabling requirements will vary. All other cabling to the available rear chassis connectors is identical across all applications.

  • Page 70: Removable Modules

    Revision 1 4.2.4 Removable Modules Contact Comtech EF Data Product Support for complete details and specifications for the module(s) specific to your system. See Chapter 2. SPECIFICATIONS for the listings of available switch modules for use with the DT-4500 Series Down Converters and UT-4500 Series Up Converters.

  • Page 71: Removable Module Connectors

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.2.4.1 Removable Module Connectors The module connector types vary depending on the operating band and impedance of the purchased unit: • The IF Input/Output and LP (Loop) In/Out connectors are typically female BNC connectors.

  • Page 72: Removable Module Operation In Non-Redundant (Standalone) Applications

    Front and Rear Panel Connectors Revision 1 The ‘J3 | HSB’ connector does not employ a “straight-through” cable assembly. Contact Comtech EF Data Product Support for detailed cabling instructions when cabling between converters in redundant applications. 4.2.4.2 Removable Module Operation in Non-Redundant...

  • Page 73: Removable Module Operation In Redundant Applications

    UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 4.2.4.3 Removable Module Operation in Redundant Applications See Appendix A. REDUNDANT SYSTEM OPERATION for descriptions of the specific use of these various switch modules in redundant applications. In subsystems where a redundant converter configuration is used, the backup In...
  • Page 74 UT-4579 X-Band Up Converter MN/UT4579.IOM Front and Rear Panel Connectors Revision 1 Notes: 4–20...

  • Page 75: Chapter 5. Firmware Update

    The UT-4579 X-Band Up Converter is factory-shipped with its latest version of operating firmware. If you need to update the firmware, you can apply the update to the UT-4579 without having to remove it from operation. You may directly acquire the download from Comtech EF Data’s web site (www.comtechefdata.com), or receive the archive file by e-mail from Comtech EF...

  • Page 76: About Firmware Numbers, File Versions, And Formats

    5.1.2 About Firmware Numbers, File Versions, and Formats The Comtech EF Data Web site catalogues its firmware update archive files by product type (e.g., router, modem, etc.), the specific model, and optional hardware configurations. The UT-4579 files are provided under “Home | Support | Software Downloads | Flash &...

  • Page 77: Prepare For The Firmware Download

    Get the UT-4579 Management IP Address and Firmware Information 1. On the UT-4579 – Apply power to the unit. Typical for either the standard AC unit or the optional DC unit, switch the power ON. 2. Use the UT-4579 front panel to identify your default Management IP Address.

  • Page 78: Use The Ut-4579 Front Panel To Get The Management Ip Address And Firmware Information

    UT-4579 X-Band Up Converter MN/UT4579.IOM Firmware Update Revision 1 5.2.3.1 Use the UT-4579 Front Panel to Get the Management IP Address and Firmware information Chapter 6. FRONT PANEL OPERATION Using the unit front panel: • You may view find the factory-assigned Management IP Address within the CONFIG ...

  • Page 79: Use The Http Interface To Find The Firmware Information

    “Next Reboot Image” – as shown in this example: 2. Write down your firmware information for further reference or to provide to Comtech EF Data Product support. 5.2.3.3 Use the Serial Interface to Find the Firmware Information Chapter 8. SERIAL INTERFACE OPERATION Use your terminal emulator program to execute remote queries with the UT- 4579.

  • Page 80: Make A Temporary Folder (Subdirectory) On The User Pc

    UT-4579 X-Band Up Converter MN/UT4579.IOM Firmware Update Revision 1 o FW-AAAAAAA = the firmware part number o B.B.BB = the firmware version number o DD/MM/YY = the firmware release date (Day/Month/Year) 5.2.4 Make a Temporary Folder (Subdirectory) on the User PC The temporary folder is where you store the firmware archive download.

  • Page 81: Use Windows Explorer To Make A Folder

    UT-4579 X-Band Up Converter MN/UT4579.IOM Firmware Update Revision 1 5.2.4.2 Use Windows Explorer to Make a Folder Do these steps: 1. Left-double-click the Windows Explorer icon on the Windows Desktop. 2. Depending in your Windows OS version: select File > New > Folder, or click your Folder Destination (e.g., Windows (C:) and then New Folder to...

  • Page 82: Use Windows Command-Line Or Command Prompt To Make A Folder

    UT-4579 X-Band Up Converter MN/UT4579.IOM Firmware Update Revision 1 5.2.4.4 Use Windows Command-line or Command Prompt to Make a Folder Select Start on the Windows taskbar and then do these steps: 1. Click Run... to open the Run window (or, depending on Windows OS version prior to Windows 95, click the MS-DOS Prompt icon from the Main Menu).

  • Page 83: Download And Extract The Firmware Update Files

    4. On the Flash Updates Index page – Select the (Select a Product Line) Converters hyperlink. 5. On the Converters product page – Select the UT-4579 product hyperlink. 6. Select the appropriate firmware archive EXE or ZIP file download hyperlink.
  • Page 84 • To use the Windows Desktop, see Section 5.3.1.1. • To use Windows Command-line or Command Prompt, see Section 5.3.1.2. After you confirm the firmware files are in the folder, proceed to Section 5.4 to upload the firmware update to the UT-4579. 5–10...

  • Page 85: Use Windows Desktop To View Folder Contents

    Important Considerations Before you proceed with the firmware update, make sure that: • You connect the UT-4579 ‘Ethernet’ port to a Windows-based PC Ethernet port with a CAT5e Ethernet cable. • Your PC is running a terminal emulation program for operation of the UT- 4579 Telnet or serial interfaces.

  • Page 86: Steps To "Creflash" Upload The Firmware Files

    UT-4579 X-Band Up Converter MN/UT4579.IOM Firmware Update Revision 1 5.4.2 Steps to “CReflash” Upload the Firmware Files 1) The “CReflash” utility is provided with the firmware download. Ver5x chassis and earlier units (i.e., non-Ethernet units) must use this procedure. Do these steps: 1.

  • Page 87: Steps To Ftp Upload The Firmware Files

    • Chapter 6. FRONT PANEL OPERATION • Chapter 7. ETHERNET INTERFACE OPERATION Use the UT-4579 front panel or the HTTP Interface to select the new firmware image. You must then reboot the unit for the update to take effect. 5–13...

  • Page 88: Select The Boot Image

    Revision 1 5.4.4.1 Select the Boot Image 5.4.4.1.1 Use the Front Panel to Select the Boot Image Do these steps from the UT-4579 front panel: 1. Go to the UTILITY  FIRMWARE SELECT menu branch. Current Active Image: #2 Next Reboot Image: 2.

  • Page 89: Soft-Reboot The Unit From The Http Interface

    Do these steps from the HTTP Interface ‘Config | Utility’ page: 1. In the ‘Perform Soft Reboot’ section, click [Reboot Now]: 2. Wait while the UT-4579 reboots with the Current Active Firmware Image. 3. To load a second image, repeat the tasks described throughout Section 5.4.4.
  • Page 90 UT-4579 X-Band Up Converter MN/UT4579.IOM Firmware Update Revision 1 Notes: 5–16...

  • Page 91: Chapter 6. Front Panel Operation

    Chapter 6. FRONT PANEL OPERATION 6.1 Front Panel Overview You may fully control and monitor the UT-4579 X-Band Up Converter from the front panel (Figure 6-1). (TOP) Initially Released Chassis (BOTTOM) Current Production Unit Figure 6-1. Front Panel View 6–1...

  • Page 92: Power Up The Unit

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.1.1 Power Up the Unit Before applying power, you should check to ensure that installation is complete. Verify that the converter is connected to the proper prime power source, RF Input, and IF Output.

  • Page 93: Led Indicators

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.1.2 LED Indicators See Figure 6-1, Item 1. These six LED Indicators convey operational states as follows: POWER ON Lights GREEN when prime power is applied to the unit. TRANSMIT Lights AMBER when the transmit function is operational.

  • Page 94: Vacuum Fluorescent Display (Vfd)

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.1.3 Vacuum Fluorescent Display (VFD) The displays for the initially-released chassis and the current production unit differ as follows: (LEFT) Liquid Crystal Display (LCD) – Initially Released Chassis (RIGHT) Vacuum Fluorescent Display (VFDF) – Current Production Unit UT_4579-1 SW VER #.#.# SN012345678...

  • Page 95: Keypad

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.1.4 Keypad The keypads for the initially-released chassis and the current production unit differ as follows: (LEFT) “Square” Button Keypad – Initially Released Chassis (RIGHT) “Round” Button Keypad – Current Production Unit See Figure 6-1, Item 3.

  • Page 96: Front Panel Operation - Menu Matrix

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2 Front Panel Operation – Menu Matrix Chapter Sect. Menu Screen Description Submenu Selections 6.2.1 Opening Screen – 6.2.2 Select (Main) Menu CONFIG; MONITOR; FAULTS; PRE-SELECTS; UTILITY 6.2.3 CONFIG (Configuration) OUTPUT;...

  • Page 97: Opening Screen

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.1 Opening Screen UT_4579-1 SW VER. #.#.# SN012345678 The opening screen displays once you apply power to the unit. The top line identifies the unit model (e.g., UT_4579-1). The bottom line displays the running Firmware Version (this number may vary) and the unit serial number.

  • Page 98: Select:) Config (Configuration) Menu Branch

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.3 (SELECT:) CONFIG (Configuration) Menu Branch OUTPUT REMOTE REDUNDANCY FAULTRECOVERY COLDSTART Use the   keys to move the cursor to the desired choice. Press ENTER. The function of each CONFIG submenu is as follows: •...

  • Page 99: Config:) Output Submenu

    6.2.3.1.1 (CONFIG:) OUTPUT Submenu (OPTIONAL DUAL IF RACK MOUNT CONVERTERS) Comtech EF Data provides the ability to switch the input IF frequency between 70 MHz and 140 MHz. For converters equipped with this optional hardware configuration, the (CONFIG:) OUTPUT submenu appears as follows: Frq=07900.125 MHz...

  • Page 100: Config:) Remote (Remote Control) Submenu

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.3.2 (CONFIG:) REMOTE (Remote Control) Submenu Remote Control: Local SERIAL ETHERNET Use the   keys to select Local, SERIAL, or ETHERNET. Press ENTER. 6.2.3.2.1 (REMOTE:) Local 1) When you select Local mode, remote monitoring is possible, but remote control is disabled.

  • Page 101: Remote:) Ethernet

    8-N-1, 7-E-2, or 7-O-2. Press ENTER. 6.2.3.2.3 (REMOTE:) ETHERNET The UT-4579 X-Band Up Converter, as initially released, does not feature a rear panel ‘Ethernet’ port. Only current production units offer Ethernet Interface operation. See Chapter 4. FRONT AND REAR PANEL CONNECTORS for more information.

  • Page 102: Remote:) EthernetSnmp

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.3.2.3.3 (REMOTE:) ETHERNETSNMP COMMUNITIES TRAPS Use the   keys to select COMMUNITIES or TRAPS. Press ENTER. (REMOTE:) ETHERNETSNMPCOMMUNITIES SNMP Communities: READ WRITE TRAP Use the   keys to select READ, WRITE, or TRAP. Press ENTER.
  • Page 103 UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 (REMOTE:) ETHERNETSNMPTRAPS TRAPIP1 TRAPIP2 VERSION Use the   keys to select TRAPIP1, TRAPIP2, or VERSION. Press ENTER. (REMOTE:) ETHERNETSNMPTRAPSTRAPIP1/TRAPIP2 If both Trap IP Addresses are 000.000.000.000, it means that Traps are disabled.

  • Page 104: Config:) Redundancy Submenu

    This menu branch is functional in LOCAL MODE ONLY. 1:1 Redundancy is an optional feature for the UT-4579. If you attempt to select any feature from this menu branch, and either Redundancy Configuration is off or the converter is the primary operating unit, the Redundancy menu branch...

  • Page 105: Redundancy:) Auto/Manual

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 Note the following: • With CONVERTER = #BU, the unit is set as the standby, or backup unit. This mode of operation is indicated on the right-hand side of the bottom line as 1:0# (e.g., 1:01 or 1:03).

  • Page 106: Redundancy:) Hsb

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 On the bottom line, use the   keys to navigate to the ACTIVATE BACKUP setting, and then use the  keys to set toggle switchover as NO (i.e., no backup occurs at the defined operational threshold), or FORCE (i.e., switchover...

  • Page 107: Config:) Faultrecovery Submenu

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.3.4 (CONFIG:) FAULTRECOVERY Submenu Fault Recovery: Auto Use the   keys to select Fault Recovery as Manual or Auto (automatic). Press ENTER. The default operation is Auto. 6.2.3.5 (CONFIG:) COLDSTART Submenu Cold Start Mode, if enabled, mutes the converter output signal for a pre- determined time –...

  • Page 108: Select:) Faults Menu Branch

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 Converter Temp = +30.0C ▲ IFLO Tuning = 0.38V ▼ Synth Tuning: Sum=0.32V ▲ Coarse=06.0V Fine=03.5V ▼ Press ENTER or CLEAR to continue. 6.2.5 (SELECT:) FAULTS Menu Branch The MASK selection is disabled in redundancy systems.

  • Page 109: Faults:) Stored

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 Conv Temperature = OK ▲ High Speed Bus = OK ▼ Use the  keys to page between screens. Press ENTER or CLEAR to return to the previous menu. 6.2.5.2 (FAULTS:) STORED...

  • Page 110: Faults:) StoredClear-All

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 Once the number of faults reaches 100, the 100 fault displays as “ER.” The stored faults remain in memory until you execute the CLEAR-ALL command. Press ENTER or CLEAR to return to the previous menu.

  • Page 111: Pre-Selects:) Load

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 Otherwise, when pre-selects are programmed and available, entries display as per this example: #03 LOAD PROGRAM CLEAR ▲ 07900.125 MHz 01.25 dB ▼ Use the  keys to browse through the stored pre-selects (#01 through #32, as available).

  • Page 112: Pre-Selects:) Clear

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.6.3 (PRE-SELECTS:) CLEAR CLEAR deletes a previously programmed pre-select from the active memory slot. If a pre-select is present in the active memory slot, once you select CLEAR this message displays:...

  • Page 113: Utility:) Time (Real-Time Clock) Submenu

    NOT CHANGE AN IMAGE UNLESS OTHERWISE INSTRUCTED BY COMTECH EF DATA PRODUCT SUPPORT. This series of submenus permits you to view information about the UT-4579 internal firmware. The converter can store two complete firmware images, and you can select which image will be loaded the next time the unit reboots.

  • Page 114: Firmware:) Info

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.7.3.1 (FIRMWARE:) INFO Firmware Info: BOOTROM IMAGE#1 IMAGE#2 Use the   keys to select BOOTROM, IMAGE#1 or IMAGE#2. Press ENTER. to view the information. Typical for all nested screens, the top line identifies the firmware number.

  • Page 115: Firmware:) Select

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 (FIRMWARE:) INFOIMAGE#1/#2APP App#X: FW-0000203x X.X.X MM/DD/YY (FIRMWARE:) INFOIMAGE#1/#2FPGA FPGA#X: FW-0000204 X.X.X MM/DD/YY 6.2.7.3.2 (FIRMWARE:) SELECT Current Active Image: #1 Next Reboot Image: #1 #2 Use this submenu to select the Current Active Firmware Image.
  • Page 116 UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 destination or other aspects of the application that may be significant to operations. The default AID is "AID MESSAGE". At the “Edit AID Message?” prompt, use the   keys to select No or Yes. Press ENTER.

  • Page 117: Utility:) Slope Submenu

    UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 6.2.7.6 (UTILITY:) SLOPE Submenu Converter slope adjustment = 0.0 Set your converter slope adjustment value. Use the   keys to select a digit, and then use the  keys to change that digit. The default converter slope adjustment is 0.0, with allowable values from 0.0 to 1.0.
  • Page 118 UT-4579 X-Band Up Converters MN/UT4579.IOM Front Panel Operation Revision 1 Notes: 6–28...

  • Page 119: Chapter 7. Ethernet Interface Operation

    Windows-based PC to the UT-4579 rear panel ‘Ethernet’ RJ-45 100BaseTX Ethernet port. The UT-4579 X-Band Up Converter, as initially released, does not feature a rear panel ‘Ethernet’ port. Only current production units offer Ethernet Interface operation. See Chapter 4. FRONT AND REAR PANEL CONNECTORS for more information.

  • Page 120: Prerequisites

    MIB file names, the letter ‘x’ represents the revision of the file. 7.2.1.1 ComtechEFData Root MIB File • FW-0000235x.mib • ComtechEFData MIB file gives the root tree for all Comtech EF Data products and consists of only the following OID: o Name: comtechEFData o Type: MODULE-IDENTITY 7–2...

  • Page 121: Dt-45Xx Common Mib File

    M&C. See the DT-45xx FW Release Notes for information on the required FW/SW compatibility. The UT-4579 uses Community Strings as a password scheme that provides authentication before gaining access to the router agent’s MIBs. They are used to authenticate users and determine access privileges to the SNMP agent.

  • Page 122: Snmp Traps

    SNMPv1 traps are to be used. The UT-4579 has the ability to send out SNMP traps when certain events occur in the unit. For example, the unit sends out traps when an alarm or a fault occurs or clears.

  • Page 123: Using Hyperterminal For Telnet Remote Control Operation

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 The Telnet interface requires user login at the Administrator level and Read/Write level. Once logged into the Telnet interface as the Administrator, you have access to the optional serial-based Remote Control Interface. Figure 7-1 shows an example of the login process for remote control operation.

  • Page 124: Configure Hyperterminal For Telnet Remote Control Operation

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.3.1.1 Configure HyperTerminal for Telnet Remote Control Operation Figure 7-3. Configure HyperTerminal See Figure 7-3. Do these steps: • Make sure to define the Connect To Telnet connection properties correctly (File  Properties) (Figure 7-3, left): a.

  • Page 125: Http (Web Server) Interface

    7.4 HTTP (Web Server) Interface A user-supplied web browser allows the full monitoring and control (M&C) of the UT-4579 from its HTTP Interface. This non-secure embedded web application is designed for, and works best with, Microsoft Internet Explorer Version 5.5 or higher.
  • Page 126 Otherwise, upon entry of the valid IP address and login information the UT-4579 HTTP Interface “splash” page displays, similar to the example shown in Figure 7-4. The firmware version in this example may differ from your setup.

  • Page 127: Http Interface Features

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.4.2 HTTP Interface Features 7.4.2.1 Menu Tree Figure 7-5 Illustrates the menu hierarchy for the HTTP Interface. It features four navigation tabs (shown in blue). Primary page hyperlinks (grey) grant access to individual web pages.

  • Page 128: Action Buttons

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.4.2.4 Action Buttons Action buttons are important in the HTTP Interface. Click an action button to do one of these tasks: • Click [Refresh] to see the latest page data.

  • Page 129: Http Interface Page Examples And Descriptions

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5 HTTP Interface Page Examples and Descriptions See Chapter 6. FRONT PANEL OPERATION for detailed descriptions of the configuration and monitoring features available throughout this interface. The page figures provided in this section are intended for reference only.

  • Page 130: Home | Contact

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.1.2 Home | Contact For all product support, please call: +1.240.243.1880 +1.866.472.3963 (toll free USA) Figure 7-7. ‘Home | Contact’ Page 7–12...

  • Page 131: Home | Support

    Figure 7-8. ‘Home | Support’ Page The ‘Home | Support’ page (Figure 7-8) uses Simple Mail Transport Protocol (SMTP) to send e-mail to Comtech EF Data Product Support: cdmipsupport@comtechefdata.com Enter the Contact Information and compose a message in the Problem Report text window.

  • Page 132: Admin (Administration)

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.2 Admin (Administration) Pages The ‘Admin’ pages are available only to users who have logged in using the Administrator Name and Password. Click the Admin tab, and then select the Access or SNMP hyperlink to continue.
  • Page 133 UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 Click [Change IP Address]. Click [Reset] to revert to the previously assigned IP Gateway and IP Address/Range, System Account Access Information Admin, Read/Write, and Read Only Names and Passwords: The User name and Password can be any alphanumeric combination with a maximum length of 10 characters.

  • Page 134: Admin | Snmp

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.2.2 Admin | SNMP Sect. 7.2 SNMP Interface The Administrator must use this page to manage the SNMP (Simple Network Management Protocol) settings. Figure 7-10. ‘Admin | SNMP’ Page Simple Network Management – Use the drop-down list to set the Simple Network Management operational setting as Enabled or Disabled.

  • Page 135: Config (Configuration)

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.3 Config (Configuration) Pages Click the Config tab, and then select the Converter, Ref, Pre-selects, Utility, or Redundancy hyperlink to continue. 7.5.3.1 Config | Converter Use this page to configure the communications, operations, and alarms/faults handling for the unit.
  • Page 136 UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 Mute Use the drop-down list to set the Configuration Mute Mode as On or Off. Click [Change]. Carrier Mute Mode Use the drop-down list to set the Carrier Mute Mode as On or Off. Click [Change].

  • Page 137: Config | Ref

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.3.2 Config | Ref Use this page for monitor and control of the optional external reference oscillator. Figure 7-12. ‘Config | Ref’ Page Reference Oscillator External Reference Freq – This read-only item displays the operational value of the external reference oscillator (i.e., 5 MHz or 10 MHz) is displayed here.

  • Page 138: Config | Pre-Selects

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.3.3 Config | Pre-selects Use this page to manage the converter operational pre-selects. Figure 7-13. ‘Config | Pre-selects’ Page Pre-Selects You may create (program) up to 32 operating configurations, and load (recall) them as needed.

  • Page 139: Config | Utility

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.3.4 Config | Utility Use this page to configure a variety of converter operating parameters. Figure 7-14. ‘Config | Utility’ Page Date Enter a date in the form MM/DD/YY (where MM = month [01 to 12], DD = day [01 to 31], and YY = year [00 to 99]).
  • Page 140 UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 Current Active Firmware Image This read-only section identifies the selected Current Active Firmware Image. In this example, Image 2 is the Current Active Firmware Image. Next Reboot Image – Use the drop-down list to select Image 1 or 2. Click [Submit].

  • Page 141: Config | Redundancy

    7.5.3.5 Config | Redundancy See Appendix A. REDUNDANT SYSTEM OPERATION for the functional description of this page. Use this page to configure the UT-4579’s Redundancy Switch Mode. (TOP) Page with Redundancy Mode OFF (BOTTOM) Page with Redundancy Mode ON Figure 7-15. ‘Config | Redundancy’ Page...

  • Page 142: Status

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.4 Status Pages Use these pages to review operational statistics, status windows, and the stored faults table. Click the Status tab, and then select the Summary or Faults hyperlink to continue.

  • Page 143: Status | Faults

    UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 7.5.4.2 Status | Faults Use this read-only page to review the current stored faults. Figure 7-17. ‘Status | Faults’ Page This page features a scrollable window that displays the unread stored faults log in sequential, date-stamped format.
  • Page 144 UT-4579 X-Band Up Converter MN/UT4579.IOM Ethernet Interface Operation Revision 1 Notes: 7–26...

  • Page 145: Overview

    8.1 Overview 1) Use of the word “converter” throughout this chapter applies to either the Comtech EF Data DT-4572 X-Band Down Converter or the UT-4579 X-Band Up Converter. 2) The pinout table for the rear panel ‘J1 | COM1’ connector is provided in Sect.

  • Page 146: Tia/Eia-232C (Rs-232C)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 communication, there are two separate, isolated, independent, differential- mode twisted pairs, each handling serial data in different directions. It is assumed that a 'Controller' device (a PC or dumb terminal) transmits data in a broadcast mode via one of the pairs.

  • Page 147: Access Methods

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 username (default: comtech) and the password (default: comtech), the Telnet server accepts the same operands used by the serial remote interface. 8.3 Access Methods You may access a converter directly by using a physical address, or indirectly through a backup converter by using a virtual address.

  • Page 148: Addresses

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 converters may be mixed on the cable as long as each has a unique device address. In order to indirectly address an online converter in the subsystem, you must provide a virtual address. The virtual address corresponds to the converter's position in the chain, beginning with the number 1.

  • Page 149: Basic Protocol

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.4.3 IP Address The IP address is a unique address on a network that supports Internet Protocol (i.e., IPv4). An example of a network address using IPv4 is 192.168.1.4 (factory default IP address).

  • Page 150: Baud Rate

    8.5.6 Bus Inactivity Requirement Comtech EF Data recommends that you provide a minimum of 50 milliseconds bus inactivity between the receipt of a response from an addressed converter and issuing the next command on the serial bus.

  • Page 151: Message Structure

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.6 Message Structure The structure of a Command, Response, or Error Message is as follows: • Start Character • Device Address • Command or Response • End of Message String 8.6.1 Start Character The Start Character begins each message:...

  • Page 152: Confirmation Response

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.6.4 Confirmation Response A confirmation will change the start character, and echo the Device Address and Command. Any requested data is appended to the Command. • EXAMPLE: >DEV/COM_xxx{cr}{lf}] 8.6.5 Error Response If a converter cannot execute a Command or detects a protocol violation, an error response is generated.

  • Page 153: Remote Operation - Commands/Queries

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7 Remote Operation – Commands/Queries 8.7.1 Command/Query Quick References 8.7.1.1 Utility Commands/Queries Quick Reference Sect. Item Description Syntax 8.7.2.1 Set Time <DEV/TIM_hh:mm:ss{cr} 8.7.2.2 Set Date <DEV/DAT_mm/dd/yy{cr} 8.7.2.3 Set Time Protocol <DEV/TPE_x{cr} 8.7.2.4 Set Time Protocol IP Address...

  • Page 154: Configuration Commands/Queries Quick Reference

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.1.2 Configuration Commands/Queries Quick Reference Sect. Item Description Syntax 8.7.3.1 Set Frequency <DEV/FRE_xxxxx.xxx{cr} 8.7.3.2 Set IF Frequency <DEV/IFF_xxx{cr} 8.7.3.3 Set Attenuation <DEV/ATT_xx.xx{cr} 8.7.3.4 Select Cold Start Mode <DEV/CLD_xxx{cr} 8.7.3.5 Mute/Unmute Converter <DEV/MUT_xxx{cr} 8.7.3.6 Configure Mute Mode...

  • Page 155: Stored Alarm Queries Quick Reference

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.1.5 Stored Alarm Queries Quick Reference Sect. Item Description Syntax 8.7.6.1 Return Total Stored Alarms <DEV/TSA_{cr} 8.7.6.2 Clear All Stored Alarms <DEV/CAA_YES{cr} 8.7.6.3 List All Stored Alarms <DEV/LAA_{cr} 8.7.2 Utility Commands/Queries 8.7.2.1 TIM (Time) Use TIM to set or return the time.

  • Page 156: Tpe (Time Protocol Enable)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.3 TPE (Time Protocol Enable) Use TPE to set or return the Time Protocol. Description Details Set Time Protocol: <DEV/TPE_x{cr} where: x=0 Time protocol disabled 1 Time protocol enabled Confirmation: >DEV/TPE_x{cr}{lf}] Return TPE: <DEV/TPE_{cr}...

  • Page 157: Mac (Media Access Control Address)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.6 MAC (Media Access Control Address) Use MAC to return the unique MAC address of the rear panel ‘Ethernet’ M&C port. Description Details Return MAC: <DEV/MAC_{cr} Confirmation: >DEV/MAC_xx-xx-xx-xx-xx-xx{cr}{lf}] where: xx=MAC address byte in hexadecimal 8.7.2.7 IPA (IP Address) Use IPA to set or return the Management IP Address and network prefix for the...

  • Page 158: Spa (Set Physical Address)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.9 SPA (Set Physical Address) Use SPA to set the physical address of the unit. The default address is 001. Description Details Set Physical Address: <DEV/SPA_xxx{cr} where: xxx = 1 to 255 Confirmation: >DEV/SPA_xxx{cr}{lf}] Return Physical Address:...

  • Page 159: Lcd (Set Lcd Brightness)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.12 LCD (Set LCD Brightness) The LCD legacy command does not control any current production unit hardware. Its syntax is still supported to allow backwards compatibility with initially released chassis existing monitor and control applications. The default LCD brightness is 15.

  • Page 160: Vfd (Vfd Brightness)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.15 VFD (VFD Brightness) Use VFD to set or return the front panel brightness from 0% to 100% in 25% steps. The default VFD brightness is 100. Description Details Set VFD: <DEV/VFD_xxx{cr} where: xx = 000 to 100 (in 025 steps) Confirmation:...

  • Page 161: Ret (Equipment Type)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.18 RET (Equipment Type) Use RET to query the read-only model number and software revision of the unit. Description Details Return Equipment Type: <DEV/RET_{cr} Confirmation: >DEV/RET_xxxxxxxxxx yyyyyyy{cr}{lf}] where: xxxxxxxxxx = Model Number yyyyyyy = Software Version 8.7.2.19 PNM (Part Number)

  • Page 162: Frm (Firmware Information)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.21 FRM (Firmware Information) Use FRM to query the firmware loaded in the current production unit. This includes firmware numbers, versions, and release dates. This query replaces the legacy FRW query. Description Details Return Firmware Information:...

  • Page 163: Aid (Application Identification)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.2.23 AID (Application Identification) Use AID to create a “free form” message. The intent is to identify the satellite, transponder, beam, destination or other aspects of the application that may be significant to operations.

  • Page 164: Configuration Commands / Queries

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.3 Configuration Commands / Queries 8.7.3.1 FRE (Frequency) Use FRE to set or return the operating frequency. The default RF frequency of the unit is equal to its minimum operating frequency (RF Description Details Set Frequency:...

  • Page 165: Att (Attenuation)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.3.3 ATT (Attenuation) Use ATT to set or return the attenuation value. The default value is 10.00 dB. Description Details Set Attenuation: <DEV/ATT_ yy.yy{cr} where: yy.yy = 00.00 to 25.00 dB in 0.25 dB steps (0.1 dB step size optional) Confirmation: >DEV/ATT_yy.yy{cr}{lf}] Return Attenuation:...

  • Page 166: Cmm (Configure Mute Mode)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.3.6 CMM (Configure Mute Mode) Use CMM to set or return the mute state of the unit during frequency changes. The default state is OFF (output is muted during frequency changes). When mute mode is ON, the unit will retain its mute state upon changing RF frequency.

  • Page 167: Pgm (Program Pre-Select)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 Description Details Set Fault Recovery: <DEV/AFR_xxx{cr} where: xxx = ON or 0FF Confirmation: >DEV/AFR_xxx{cr}{lf}] Return Status: <DEV/AFR_{cr} Confirmation: >DEV/AFR_xxx{cr}{lf}] 8.7.3.9 PGM (Program Pre-select) Use PGM to store up to 32 preset frequency and attenuation settings. Description Details Program Pre-select:...

  • Page 168: Clr (Clear Pre-Select Configuration)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.3.11 CLR (Clear Pre-select Configuration) Use CLR to clear a single pre-select value. Description Details Clear a Preset: <DEV/CLR_nn{cr} where: nn = Pre-select Number (01 to 32) Confirmation: >DEV/CLR_nn_Cleared{cr}{lf}] 8.7.3.12 SEL (Select Pre-select Configuration) Use SEL to load a pre-select number configuration.

  • Page 169: Ict (Initialize Chain Command)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.4.2 ICT (Initialize Chain Command) Use ICT to initialize each converter's chain position, including the backup converter. This command is allowed only when you are active in Redundancy Mode. Description Details Initialize Chain Description: <DEV/ICT_xx_yy{cr}...

  • Page 170: Fbu (Force Backup)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 Description Details Switching Mode: <DEV/SAM_xx_y{cr} Confirmation: >DEV/SAM_xx_y{cr}{lf}] Automatic Status: <DEV/SAM_xx_{cr} Confirmation: >DEV/SAM_xx_y{cr}{lf}] where: xx = converter number 01 to 12 y = A for Auto; M for Manual 8.7.4.4 FBU (Force Backup) Use FBU to force a backup condition for maintenance and test purposes.

  • Page 171: Status Queries

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.5 Status Queries Status queries retrieve configuration, maintenance and alarm status in summary form. 8.7.5.1 RCS (Configuration Status) Description Details Configuration Status: <DEV/RCS_{cr} Confirmation: >DEV/RCS_{cr} FRE_xxxxx.xxx{cr} Frequency from 7900 to 8400 MHz (RF ), in 1 kHz steps HIGH ATT_yy.yy{cr}...

  • Page 172: Rus (Utility Status)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.5.3 RUS (Utility Status) Description Details Utility Status: <DEV/RUS_{cr} Confirmation: >DEV/RUS_{cr} COMM_aaaaaa{cr} RS-232C or RS-485 ADD_xxx{cr} Address (001 to 255) BR_nnnn{cr} Baud Rate (1200, 2400, 4800, 9600, 19K2, or 38K4) FMT_x-y-z{cr} Data Format x=data, y=parity, z=stop bit (8-N-1, 7-E-2, 7-O-2) REF_xxx{cr}...

  • Page 173: Tsc (Terminal Status Change)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.5.6 TSC (Terminal Status Change) Use the TSC query to determine if the status of the terminal has changed since it was last polled. If any of the parameters listed in the RCS or RUS queries have changed as a result of user front panel operations or remote operations, or if any new fault conditions occur, the TSC command returns YES.

  • Page 174: Pacrms (Packed Maintenance Status)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 PACRCS NOTES: 1) If frequency selection is optional 1 kHz step size, the number of 1 kHz steps above the base frequency is 7 bytes in length (aaaaaaa). For 125 kHz frequency step size, the number of 125 kHz steps above the base frequency is 5 bytes in length (aaaaa).

  • Page 175: Pacrus (Packed Utility Status)

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.5.10 PACRUS (Packed Utility Status) Description Details Utility Status: <DEV/PACRUS_{cr} Confirmation: >DEV/PACRUS_ abbcdeeffghhii{cr}{lf}] where: = 0=EIA-232, 1=EIA-485 = Address in hex (01 to FF) = 0 if Baud Rate 38400 = 1 if Baud rate 19200 = 2 if Baud rate 9600 = 3 if Baud rate 4800...

  • Page 176: Stored Alarms

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.7.6 Stored Alarms Up to 100 alarms are date- and time-stamped and stored in memory as they occur. The alarm entry is also updated with its date/time of clearance. The entry remains in memory until it is cleared by the CAS command.

  • Page 177: Error Processing

    DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 8.8 Error Processing 8.8.1.1 General Errors Any command or query may generate the following Error Responses instead of a confirmation: >DEV?COM CU CMD UNRECOGNIZED{cr}{lf}] >DEV?COM IP INVALID PARAM{cr}{lf}] >DEV?COM PE PARITY ERROR{cr}{lf}] 8.8.1.2 Configuration Errors A Configuration command may generate the following Error Response:...
  • Page 178 DT-4579 X-Band Up Converter MN/DT4579.IOM Serial Interface Operation Revision 1 Notes: 8–34...

  • Page 179: Appendix A. Redundant System Operation

    Comtech EF Data DT-4572 X-Band Down Converter or the UT-4579 X-Band Up Converter. The Comtech EF Data UT-4579 X-Band Up Converter functions in a redundant system using distributed protection switching in an active "Daisy Chain" configuration. This proprietary configuration distributes the converter protection switching functions in the converters.

  • Page 180: Backup Converter (Bu

    A.2.2 Removable Modules See Chapter 2. SPECIFICATIONS or contact Comtech EF Data Product Support for the “personality” modules available for the DT-4572 X-Band Down Converter and the UT-4579 X-Band Up Converter.

  • Page 181: Redundant Configurations

    BU. A.3 Redundant Configurations You may configure the UT-4579 Up Converter in a variety of subsystem "Daisy Chain" configurations to suit the reliability requirements of your communication system. These configurations include 1:1 or 1:N Redundant Systems.
  • Page 182 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 faults, Converter #02 backs up the priority channel and IF Signal #2 and RF Signal #2 are not operational. Figure A-1. 1:1 Redundant Configuration –Single Source IF Input (with IOM and TSM) Figure A-2.
  • Page 183 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Figure A-3. 1:1 Redundant Configuration Diagram – Single Source RF Input (with IOM and EQM) Figure A-4. EQM Panel – Connector Locations Figure A-5. 1:1 Redundant Configuration – Dual Source IF Input...

  • Page 184: 1:N Redundant Systems

    UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Figure A-6. 1:1 Redundant Configuration Diagram – Dual Source IF Input (with IOM and TSM) A.3.2 1:N Redundant Systems IF and RF transfer switches in the TSM switch the IF input and RF output of a faulted online converter to the BU.
  • Page 185 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Figure A-7. 1:N Redundant Configuration (with IOM and TSM) A–7...
  • Page 186 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Figure A-8. 1:N Redundant Configuration Diagram (with IOM and TSM) A–8...

  • Page 187: Redundant System Configuration

    Chapter 6. FRONT PANEL OPERATION A.4.1.1 Initial Configuration Use the UT-4579 front panel CONFIGREDUNDANCY menu branch to configure your redundant system. Assign a redundancy configuration address (01 to 12) to each online unit. Make sure that you assign the online converter address relative to its proximity to the backup unit (BU);...

  • Page 188: Automatic Configuration Verification

    Figure A-7. A.4.1.2 Automatic Configuration Verification Use the UT-4579 front panel CONFIG FAULTRECOVERY menu branch to select fault recovery operation as Auto. In AUTO mode, failure of an online converter automatically causes switchover to the BU. The easiest way for you to test AUTO mode in the field is to turn off an online unit.
  • Page 189 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Figure A-11 shows the front panel displays after power has been turned off on Converter #01. Note the ON LINE LED is lit on the BU. This indicates that the BU is now providing the frequency translation in place of the faulted unit.

  • Page 190: Manual Configuration And Verification

    Revision 1 A.4.1.3 Manual Configuration and Verification Use the UT-4579 front panel CONFIG FAULTRECOVERY menu branch to select fault recovery operation as Manual. In MANUAL mode, the BU can force switchover of an online unit. This mode also overrides fault status detection of the online units as performed by the BU.
  • Page 191 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Figure A-13 shows the front panel displays after the BU forces Converter #01 offline. Note the ON LINE LED allows you to tell whether the BU is currently active and which converter is being bypassed.

  • Page 192: Redundant System Configuration Using The Ut-4579 Http Interface

    Redundant System Configuration Using the UT- 4579 HTTP Interface Chapter 7. ETHERNET INTERFACE OPERATION You may use the UT-4579 HTTP Interface to configure and monitor redundancy operations. Log onto the HTTP Interface. Click the Config navigation tab, and then select the Redundancy hyperlink.
  • Page 193 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 Chain Position Use the drop-down list to assign the unit’s Chain Position as the Backup Unit, or Unit 01 through Unit 12. Chain Length (Backup Unit) – Use the drop-down list to select N/A, or 1:1 through 1:12.

  • Page 194: Offset Adjustment

    UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix A Revision 1 A.4.3 Offset Adjustment Use the offset to compensate for cable and switch losses. When you initially set up and test the system, you must force each converter to backup, and adjust the offset to minimize gain mismatch between the normal and bypassed mode.

  • Page 195: Appendix B. Maintenance And Troubleshooting

    Converter. Troubleshooting procedures are provided for fault isolation to the switch module level. Figure B-1. UT-4579 Signal and Interconnecting Diagram – 1:N Redundancy “Inline” Unit Example (with TSM) Figure B-1 shows the rear panel input and output signal routing, cabling interconnections, and switch module location.

  • Page 196: Maintenance Testing

    Revision 1 B.2 Maintenance Testing The UT-4579 is an Up Converter. It translates the input IF frequency from 52 to 88 MHz (or, optionally, from 104 to 176 MHz) to an output RF frequency in the range from 7900 to 8400 MHz. The IF input level is -35 dBm (typical), and the RF output level is+10 dBm @ 1 dB compression.

  • Page 197: Converter Faults

    If the voltage exceeds ± 10%, or the power supply module current is not approximately 3.0 amps, or the fault still exists, remove the power supply and return it to Comtech EF Data for repair. 14 VDC: A fault ("FT") indicates a voltage level exceeding ± 10% of the power supply voltage.

  • Page 198: Rf Converter Module

    Coarse Loop Detect: A fault (“FT”) indicates that the coarse loop is not locked. Check all connections to the converter module to make sure they are secure. If the fault still exists, remove the Fine Step Module and return it to Comtech EF Data for repair.

  • Page 199: Removable Modules

    Removable Modules See Chapter 2. SPECIFICATIONS for the listings of available modules for use with the DT-4572 X-Band Down Converter and UT-4579 X-Band Up Converters. Contact Comtech EF Data Product Support for complete details and specifications for the module(s) specific to your system.

  • Page 200: Spares

    RF converter level to replace any converter(s) removed from the system for any reason. If sparing at a lower level is desired, contact Comtech EF Data Product Support for the correct spares for your particular converter. B.4 Redundancy Systems – Converter Management B.4.1...

  • Page 201: Install A Replacement Converter

    UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix B Revision 1 B.4.2 Install a Replacement Converter To install a replacement converter into your redundancy system, do these steps: 1. With the replacement unit on the bench, turn ON the unit power. 2. Configure the new unit for the correct redundancy settings: a.
  • Page 202 UT-4579 X-Band Up Converter MN/UT4579.IOM Appendix B Revision 1 Notes: B–8...
  • Page 204 2114 85281 WEST TH STREET TEMPE ARIZONA 480 • 333 • 2200 PHONE 480 • 333 • 2161...

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