Second generation gan modular n plus 1 phase combined system, 2.5 kw ku-band solid state high power amplifier system
configured with 8 modules (16 pages)
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7 RU Chassis Solid State Power Amplifier Operations Manual Teledyne Paradise Datacom LLC Phone: (814) 238-3450 328 Innovation Blvd., Suite 100 Fax: (814) 238-3829 State College, PA 16803 USA Web: www.paradisedata.com Email: sales@paradisedata.com 208528 REV M ECO 18045 12/11/2015...
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(SSPAs), Low Noise Amplifiers (LNAs), Block Up Converters (BUCs), and Modem products. Operating out of two primary locations, Witham, United Kingdom, and State College, PA, USA, Teledyne Paradise Datacom has a more than 20 year history of providing innovative solutions to enable satellite uplinks, battlefield communications, and cellular backhaul.
Table of Contents Section 1: General Information ...................... 11 1.0 Introduction ........................11 1.1 Description ........................11 1.2 Specifications ........................11 1.3 Equipment Supplied ......................11 1.4 Inspection ........................12 1.5 Rack Mounting ......................... 12 1.6 Shipment .......................... 12 1.7 Safety Considerations ...................... 12 1.7.1 High Voltage Hazards ..................
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2.3.1 1RU (four-module) N+1 Redundant Power Supply .......... 25 2.3.1.1 AC Mains Connection ................. 25 2.3.1.2 DC Output Connection ............... 26 2.3.1.3 Power Supply Alarm Connection ............26 2.3.1.4 Alarm Configuration at the SSPA Chassis ......... 26 2.3.1.5 Power Supply Module Removal/Replacement ........27 2.3.2 Dual 1RU (four module) Power Supply Option ..........
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3.2.5.2 More (Traps and Time Settings) ............45 3.2.6 N+1 Control (Floating Master Mode) ..............45 3.3 Operation Setup Sub-Menu ..................... 47 3.3.1 Info ........................47 3.3.2 Buzzer ....................... 47 3.3.3 Mute ........................47 3.3.4 Sys. Mode ......................47 3.3.5 Attenuation ......................48 3.3.6 RF Units ......................
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Section 4: Troubleshooting & Maintenance .................. 65 4.0 Troubleshooting Faults ....................65 4.0.1 Summary Fault ....................65 4.0.2 Voltage Fault ..................... 65 4.0.3 Temperature Fault ..................... 65 4.0.4 Current Fault ..................... 66 4.0.4 Current Fault ..................... 66 4.0.6 Fan Fault ......................66 4.0.7 Low RF Fault .....................
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7.6.1.3 Using the Rack Mount Web Interface ..........117 7.6.2 SNMP Interface ....................119 7.6.2.1 Interface ................... 119 7.6.2.2 SNMP V3 issues in Teledyne Paradise Datacom SSPAs ....119 7.6.2.3 SNMP MIB Tree ................122 7.6.2.4 Description of MIB Entities ............... 123 7.6.2.5 Configuring RM SSPA to Work with SNMP Protocol .......
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Figure 3-8: Redundancy Sub-Menu ..................56 Figure 3-9: N+1 Info Menu ..................... 58 Figure 3-10: Front Panel Display, Master Module (Online LED Illuminated) ......61 Figure 3-11: Front Panel Display, Slave Unit (Online LED Dark) .......... 61 Figure 4-1: Front Panel Fault Display ..................65 Figure 4-2: Loosen Thumbscrews ..................
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Figure B-3: Ethernet Cable Pin-Outs ................... 140 Figure B-4: Ethernet Wire Color Code Standards ..............141 Figure B-5: Wiring Using 568A Color Codes ............... 141 Figure B-6: Wiring Using 568A and 568B Color Codes ............141 Tables Table 2-1: Switch Port (J3) pin outs ..................20 Table 2-2: Serial Main (J4) pin outs ..................
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Section 1: General Information 1.0 Introduction This section provides the general information for the Teledyne Paradise Datacom 7-Rack Unit Solid State Power Amplifier (SSPA) Chassis. This includes a description of the unit and safety precautions. 1.1 Description The Teledyne Paradise Datacom 7RU Rack-Mountable SSPA Chassis employs a modular design, which allows quick and easy replacement in the event of a catastrophic failure of one of the SSPA components.
Perform a visual inspection of the equipment to make sure that all items on the packing list are enclosed. If any damage has occurred or if items are missing, contact: Teledyne Paradise Datacom LLC 328 Innovation Blvd., Suite 100 State College, PA 16803 USA...
• Operators should be familiar with procedures to employ in the event of an emergency, i.e., remove all power, CPR, etc. An AC powered unit will have 115 VAC or 230 VAC entering through the AC power connector. Caution is required when working near this connector, the AC circuit breaker, or the internal power supply.
1.7.4 Electrical Discharge Hazards An electric spark can not only create ESD reliability problems, it can also cause serious safety hazards. The following precautions should be followed when there is a risk of electrical discharge: • Follow all ESD guidelines •...
Section 2: Description of Stand-alone Unit 2.0 Introduction This section contains a description of 7RU SSPA Chassis, including the front panel indicators and controls, and I/O connectors and their functions. The stand-alone 3RU power supply chassis is also described. 2.1 Front Panel Features The 7RU RM SSPA has 10 LEDs to indicate the internal state of the amplifier.
2.1.1 Removable Display Face Plate Two captive thumb screws (one on each side) secure the display face plate to the front of the chassis. See Figure 2-2. Figure 2-2: Removable Display Face Plate To remove the display face plate, loosen the captive thumb screws by rotating them counter- clockwise.
2.1.1.5 Local / Remote Key Pressing the Local/Remote key allows the user to disable or enable the local control keypad console. If the SSPA is in “Remote Only” mode, the unit will not react on any keystrokes except the Local/Remote key. 2.1.1.6 Mute / Unmute Key Pressing the Mute/Unmute key allows the operator to change the Mute status of the SSPA.
2.1.3 Removable Front Panel Six (6) captive thumb screws secure the front panel to the front of the chassis. Loosen the thumb screws by rotating them counter-clockwise. The power cable for both fans will need to be disconnected before fully removing the front panel. 2.1.3.1 Phase Adjusters There are three adjustment screws accessible at the front panel which allow adjustment of the phase of the SSPA modules within the chassis.
With the front panel removed, uncouple the RF In connector from the faulted module, lift and turn the compression latches on either side of the module assembly, and slide the unit out of the enclosure by releasing the slide locks on either side of the module assembly. See Figure 2-5.
2.2.1 RF Input Port (J1) [Type N(F)] The Type N (F) connector on the top right of the rear panel is used to introduce RF input to the SSPA. Maximum input is +15 dBm. 2.2.2 RF Output Port (J2) The waveguide flange in the middle of the rear panel is used as the RF Output. C-Band amplifiers utilize a WR137 waveguide with CPR 137G flange, while Ku-Band amplifiers use a WR75 waveguide with grooved (PBR-120) flange.
2.2.5 Serial Local (J5) [DB9(M)] This DB9 male connector is used in advanced system integration and for system debugging purposes. Leave unconnected unless specified otherwise. 2.2.6 Program Port (J6) [DB25(M)] A DB25 male connector is used to provide in-field flash re-programmability for the amplifier controller card.
2.2.9 Ethernet Port (J9) [RJ45] This is a RJ45 connector with integrated magnetics and LEDs. This port becomes the primary remote control interface when the Interface option is selected to “IPNet” as described in Section 7.6.1.2. This feature allows the user to connect the SSPA to a 10/100 Base-T Local Area Network and have full-featured Monitor &...
2.2.14 DC Input Quick Connect Ports Power to the 7RU SSPA Chassis is supplied by a separate power supply chassis (See Sec- tion 2.3). The power supply’s DC output is provided by cables permanently attached to the Power Supply that connect to the SSPA’s internal bus-bar via a series of quick-disconnect high current in-line connectors.
2.3 Redundant Power Supply Chassis A separate power supply chassis is used to provide redundancy of the power supply to the 7RU SSPA chassis. The power supply is configured with a parallel set of modules. All of the modules are active and share the load current supplied to the amplifier. The power supply module current capacity is chosen such that at least one extra module is included over the amplifier’s current requirement.
2.3.1.2 DC Output Connection The DC output is provided by eight (8) sets of cables attached to the Power Supply DC output buss bars that connect to the SSPA via a series of quick-disconnect high current in-line connectors. Connect the mating DC output cable quick-disconnect connectors to the positive and negative power connecters at the rear of the chassis.
2.3.1.5 Power Supply Module Removal/Replacement A failed module can be changed without ever taking the system out of service. Simply lift the release knob and pull the extraction handle until the module slides from the shelf. Slide the replacement module into the empty slot until the module is flush with the front of the shelf. See Figure 2-11.
2.3.2.1 AC Mains Connection The power supply chassis has a dual feed AC architecture. Power module slots 0 & 1 are supplied via AC Feed 1 and power module slots 2 & 3 are supplied via AC Feed 2. The AC connections on the shelf are made via rear accessed compression style terminal blocks.
2.4.1 J40 Forward RF Sample In [SMA (F)] A Forward RF Sample may be fed into port J40 of the detector box from a cross-guide coupler on the RF output. 2.4.2 J41 Reflected RF Sample In [SMA (F)] A Reflected RF Sample may be fed into port J41 of the detector box from a cross-guide cou- pler on the system RF output.
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Section 3: Operation via Front Panel Menu 3.0 Front Panel Display Menu Structure Figure 3-1 shows the Front Panel Display Menu Structure hierarchy. There are six main lev- els of menu selections. • Sys.Info - System Information menu sublevel (See Section 3.1) •...
The user can also browse among these pages by navigating the cursor around the menu fields and pressing the Enter button on the keypad. Note that this function will not work if the “Fault Latch” option is selected. In a N+1 configuration, the Master unit default System Information page is as described in Section 3.1.21;...
3.1.3 Sys Info Page 3 This page displays miscellaneous information related to the redundancy operation and the HPA mute status. • RFSW1 — Displays the state of RF switch 1, possible values - “Pos1”, “Pos2”, “N/A”, “FAULT!”; • RFSW2 — Displays the state of RF switch 2, possible values - “Pos1”, “Pos2”, “N/A”, “FAULT!”;...
3.1.6 Sys Info Page 6 This page shows the status of the HPA’s internal power supplies. • PS1(V) — Main power supply 1 output voltage with resolution of 0.1V. Normal output voltage for GaAs amplifiers is in the range of 11 to 13 V; Normal output voltage for GaN amplifiers is in the range of 25 to 28 V.
• PSModFlts — For amplifiers utilizing an external N+1 power supply, this value indicates the number of detected N+1 PS module faults. For units with an inter- nal power supply, this value reads “000” and should be ignored. Check PS1 and PS2 Voltage readings to assess the state of an internal power supply.
• LastFault – This parameter shows information about the last detected fault. The value is latched to the last fault occurrence. Use the Clear Fault function to re- set. Possible Values: ○ LowRF – Low RF level fault; ○ AuxFlt – Auxiliary fault; ○...
3.1.13 IP Info Page 3 This page shows SSPA settings related to the IP interface. • CommunityGet – Security string used in SNMP protocol for “Get” requests. Set this value to match the value specified in the NMS or MIB browser. Maximum string length is 20 alpha-numeric characters.
3.1.18 Hardware Info Page 8 (version 6.00) This page shows the hardware ID markers for the power supply configuration, the type of hardware build of the DigitalCore board and the I/O board. For factory use only. 3.1.19 HPA Local Time Page 9 (version 6.00) This page shows the optional device clock.
• Ref.RF — Indicates system reflected RF power. This value can be displayed in dBm or Watts, depending on the RF Unit setting. If the RF power detector unit is not accessible for any reason, the value shown will be “N/A”. Note: If reflected power falls below lowest detectable threshold it will read 0.00.
3.1.23 N+1 Master Info Page 2 This page displays additional N+1 system operation data, and can be accessed by pressing the Up Arrow (▲) key from the N+1 Master Info Page 1. This page is only accessible from the N+1 Master unit. •...
3.2.3 System Address Sets the network address of the controller if used on a RS-485 network. Choose 1-255. The factory default address is 0. Note: Changes in serial communication settings from the front panel are effec- tive immediately. Changes to these parameters from serial interface require that the unit be reset in order to take effect.
3.2.5.1 More (SNMP, IP and Web Settings) This menu allows the user to set the Community String Selection (Set/Get) and assign the Web Password. Use the Up Arrow [▲] and Down Arrow [▼] keys to browse through selected characters. Press the Up Arrow [▲] and Down Arrow [▼] keys simultaneously to erase the selected character.
3.2.5.2 More (Traps and Time Settings) This menu allows the user to set SNMP Trap settings, and also set the time of the internal clock. • 1.SetTrap — This selection allows the user to set the Settings Trap; SettingsSend:XX • 2.CondTrap — This selection allows the user to set the Conditions Trap; ConditionsSend:XX •...
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If Floating Master mode is disabled, the N+1 Master unit responds to its unique IP and serial address rather than to a dedicated master address. In this mode, simultaneous connection to all N+1 unit in the system is the most desirable method of remote control operation. Floating Master mode could be used over both RS-485 and IP network.
Main Menu 1.Sys Info 2.Com Setup 3.Operation 4.Flt. Setup 5.Options 6.Redundancy 1.Info 2.Buzzer 3.Mute 4.Sys.Mode 5.Attenuation 6.RF Units To SSPA Firmware Info Page 1.Mute On 2.Mute Off 1.dBms 2. Watts 0.0 .. 20.0 dB 1.Buzzer On 2.Buzzer Off 1.StdAlone 2. 1:1 Mode 3.
• 1:2PhComb – This mode is similar to 1:2 mode, but is used to combine two SSPA outputs rather than supplying a signal for two separate polarizations. Use of N+1 controls in conjunction is highly recommended. See 1:2 Phase com- bined operation section for details.
3.4.3 RF Switch Faults Determines whether a switch fault should cause a major alarm and attempt to switch, or simp- ly show an alert on the front panel, the latter case considered a minor alarm. • 1.Fault — This is the Major Alarm mode. Summary alarm on fault; •...
3.4.5.3 High RF When this menu item is selected, an alarm is triggered when the RF output power rises above a threshold value, which is adjustable by the operator (see Section 3.4.5.5). This func- tion is available in units with firmware version 6.14 and above. The operator may set the fault handling to trigger either a Major Fault (Fault), Major Fault with Mute, or Minor Fault (Alarm).
If the output power set point is set outside the operational range of the ALC circuit, the ALC will adjust the output power to the lowest possible level and set a minor fault on the amplifier’s front panel. Note: Automatic Level Control is inactive when the system is in N+1 operation. 3.4.5.5 Set Level The operator may set the detected RF Output value used as the threshold for either a High RF or Low RF fault condition.
3.5.3 Lamp Test This selection activates all LED indicators on the front panel, including the Fault Indicators, Online Indicator, Local/Remote key and Auto/Manual key. Press the Enter key to exit the Lamp Test. 3.5.4 Password Allows the user to set, clear, or change a password that prohibits others from changing con- troller settings.
3.5.6 Reset Allows the user to reset the SSPA controller hardware to activate certain settings. For exam- ple, when the IP Address is modified the SSPA must be reset for it to use the new IP Ad- dress. Firmware version 6.00 allows multiple reset levels for SSPA unit: •...
3.6.5 Priority For use in 1:2 redundant systems. Allows the user to select Polarity 1 or Polarity 2. If the online amplifiers for Polarity 1 and Polarity 2 simultaneously enter a faulted state, the standby amplifier will switch to the selected polarity. 3.6.6 N+1 System Operation Parameters Under this set of menus, the user may select or adjust important N+1 options.
• 4.Flex Gain — Flex Gain is a form of automatic gain control for N+1 systems. This control option has the same basic operation principles as the standard Auto Gain option except that the gain reserve and amount of gain compensation differ.
3.6.6.5 Module Eject When selected, this menu allows the operator to select a module in a multi-module amplifier that will be removed or re-installed for maintenance purposes. • 1.Eject Module — Select this menu item to identify the address of the module which will be removed from the amplifier.
3.7 N+1 Operational Basics (single unit) A single SSPA unit may be operated in N+1 mode in order to take advantage of the Auto Gain Control features described in Section 3.6.6.3. In this case, each SSPA module within the SSPA chassis is counted as a separate N+1 entity. For example, a four-module 7RU chassis acts like a four-way N+1 array.
Figure 3-10: Front Panel Display, Master Module (Online LED Illuminated) The Online indicators of the Slave units are always turned off and the VFD displays the message shown in Figure 3-11. Figure 3-11: Front Panel Display, Slave Unit (Online LED Dark) Any unit that develops a major fault condition will be automatically muted to avoid any side effects of the faulted unit on overall system performance.
6.Redundancy and press the Enter key; select 6.N+1 and press the Enter key; select 3.Gain Control and press the Enter key. Select either Auto Gain On or Auto Gain Off. Only utilize other Auto Gain menu selections at the direction of Teledyne Paradise Datacom. 208528 REV M...
When this option is activated, the SSPA will automatically reserve 5 dB of attenuator range for future gain compensation. This will reduce the maximum SSPA gain by 5 dB. The attenua- tor range will also be reduced to 15 dB. Five dB of reserved attenuator range allows the system to fully auto compensate gain when one SSPA module in a single 5RU SSPA unit enters a fault condition.
The user may set up a Major Alarm trigger for High Reflected Power conditions in the Teledyne Paradise Datacom Universal M&C software. This alarm only indicates the presence of the high re- flected power condition, and will not alter the amplifier settings to compensate for the condition.
Section 4: Troubleshooting & Maintenance 4.0 Troubleshooting Faults The 7RU SSPA chassis has five fault condition LEDs on left side of the front panel which reflect a summary fault, and fault states for voltage, temperature, current and the amplifier’s power supply. Additional fault reporting is available via the front panel display readout.
• The operator should check the booster board voltages on the front panel dis- play. This information can be found under the system information portion of the main menu on the front panel. Press the Main Menu key, select 1.Sys Info and press the Enter key, then press the Down Arrow (▼) key five times (5x).
4.0.7 Low RF Fault In the case of a Low RF alarm, follow the steps below. • Check the forward RF level on the front panel readout under the system infor- mation menu. If the user has access to a power meter or spectrum analyzer, this power level can be verified by means of the output sample port on the front panel.
Datacom suggests connecting/disconnecting wire harnesses to this port only with powered down equipment. 4.1.1 Firmware Upgrade Procedure Teledyne Paradise Datacom’s digital engineers continually strive to improve the performance of RM SSPA software and firmware. As this occurs, software and firmware upgrades are made available.
Upgrading unit with incompatible firmware image may damage the equipment hardware. To ensure the proper firmware image file is used, contact Teledyne Paradise Datacom technical support. Write down your current firmware version. You may want also request image file of the current firmware in case it becomes necessary to revert back to the original.
Figure 4-5: Firmware Upload Form 5. Click the “Upload” button. A warning message will appear; click the “OK” button (See Figure 4-6). Figure 4-6: Proceed With Upgrade Prompt 6. The upload process will begin and the form will be informing about loading process (See Figure 4-7).
USB port. See Section 4.1.1.4 for details. 4.1.1.4 USB Port Upgrade Procedure 1. Contact Teledyne Paradise Datacom support to obtain the latest firmware image and field programing utility. The programming utility package includes an RFU up- load utility, a script file and FTDI USB drivers. Use the USB upgrade method only if the web upgrade has failed! 2.
The front panel intake fan assemblies can be easily replaced with no interrup- tion of service. Replacement fans are available from Teledyne Paradise Datacom. 208528 REV M...
4.2.1 Cleaning Procedure 1. Using a Philips head screw driver, loosen the thumbscrews holding the front fan tray in place. 2. Remove the front panel fan tray. See Figure 4-12. Figure 4-12: Remove Front Panel Fan Tray 3. Unplug the fan power cords from the power pole connectors. Each fan has its own power cable.
4.3 RF Module Removal and Insertion This section details the procedures that should be followed when removing and replacing a fault-free RF module from the chassis. A failed module will be automatically ready for ejection. 4.3.1 Module Ejection Procedure Before removing fault-free RF module, perform the following procedure. This procedure may also be used as a way of modeling an RF module failure.
4.4 Phase Adjustment The phase adjustment of the 7RU SSPA chassis was completed at the factory to ensure optimum output power across the frequency range. In the event an amplifier module should fail and is replaced with another amplifier module with a slightly different phase, the phase of the chassis will need to be adjusted for best performance.
5. The system addressing hierarchy is now exchanged between first and second slave unit. 6. Reset the Auto Gain option to the previous setting, if required for normal system operation. 4.5.2 Exchange N+1 Privileges Between Master and Slave Units To delegate master privileges to a slave unit without interrupting system operation: 1.
ONE SSPA MODULE FAILURE Gain Change Max. Out- put Power Auto On = 0 dB -2.5 dB Auto Off = -2.5 dB TWO SSPA MODULE FAILURES Gain Change Max. Out- put Power Auto On = -1.0 dB -6.0 dB Auto Off = -6.0 dB Figure 4-15: Gain Reduction Due to Failed SSPA Modules Operations Manual, 7RU SSPA Chassis 208528 REV M...
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Section 5: L-Band Operation 5.0 Block Up Converter Overview Teledyne Paradise Datacom SSPAs are available with various L-Band up converter options. The primary up converter option is the Zero dBm Block Up Converter, zBUC . The zBUC block up converter is offered in four C-Band configurations, two Ku-Band options, and one X-Band model.
TO SSPA MODULE RF INPUT Figure 5-2: Schematic, Optional Block Up Converter The schematic of Figure 5-2 shows the electrical position of the block up converter. It is powered from a +15 VDC supply available from the Back Plane Board Assembly. The Block Up Converter is simply cascaded with the SSPA at the input of the amplifier.
5.1 zBUC Converter Features This section describes the features available in the new Teledyne Paradise Datacom zBUC converter. The zBUC converter is available as an option for the SSPA. The zBUC converter is available in four C-Band models, two Ku-Band models and one X-Band model. Table 5-1 shows the specifications for the respective models.
5.3 Smart Reference Technology Teledyne Paradise Datacom’s new zBUC converter comes standard with smart reference technology. Smart reference technology allows the system operator to change external system reference frequency without any system configuration required. The zBUC converter will automatically sense and lock to any one of the following system reference frequencies: 10, 20, 25, and 50 MHz.
5.4 Typical System Configuration This section shows a 4RU Rack Mount SSPB in a common system application. Figure 5-4 shows the amplifier used with a Teledyne Paradise Datacom PD25 Evolution Series L-Band Modem. Figure 5-4: SSPB Chassis with Evolution Series Modem 5.5 IFL Cable Considerations...
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Universal M&C Program 6.0 Download the Universal M&C Application The Teledyne Paradise Datacom Universal M&C software is available for download from the company website, www.paradisedata.com. Click on the “Downloads” link and click on the link for the Paradise Datacom Universal M&C software; the 7RU SSPA requires version 4.4.8b or later.
Choose a log file location by clicking the “Browse” button. The default is the “My Documents” folder. The log file name will be the Unit ID and the extension “.log” appended to it; i.e. “Unit1.log”. Repeat this procedure for each unit in the PowerMAX system. 6.2 Add N+1 System to the Universal M&C If utilizing several 7RU SSPA chassis in a N+1 configuration, the user will need to add N+1 system control to the Universal M&C.
6.3 Universal M&C Overview The Universal M&C software allows the user to monitor the condition of each connected SSPA and the condition of the entire N+1 system. Figure 6-5 shows a typical Universal M&C screen with four (4) SSPA units (tabs labeled 1, 2, 3, 4) and one (1) system (tab labeled PowerMAX System) being monitored.
Figure 6-6: Settings Screen The second screen is the “Settings” screen, shown in Figure 6-6. It displays the available set- tings on the selected SSPA. All user-adjustable settings may be modified to suit the specific needs of the customer. How- ever, it should be noted that the Rack Mount SSPA is configured for the customer at the fac- tory.
Figure 6-7: Faults Screen The third screen is the “Faults” screen, shown in Figure 6-7. It displays the status of all faults affecting the Rack Mount SSPA. In addition to the SSPA as a whole, each of the component RF modules in the SSPA is monitored for faults. If a module is not installed in an SSPA, the notation for that module will show up as “N/A”...
Figure 6-8: IP Setup Screen The fourth screen is the “IP Setup” screen, shown in Figure 6-8. It shows the user all of the TCP/IP settings on the Rack Mount SSPA. When the IP Address is modified the SSPA must be reset for it to use the new IP Address.
The fifth screen is the “N+1” screen, used for systems utilizing N+1 operation. Each module in an N+1 array is assigned a priority address and array size. Depending on whether the unit is assigned Master status or Slave status (the lowest priority address in the N+1 array assumes the Master status), the N+1 screen will show slightly different information.
The N+1 System Overview screen is available for units in an N+1 array. Each of the units in the array has its own individual Status, Settings, Faults, IP Settings and N+1 tabs. These Figure 6-11: Add N+1 System Window units can be combined into a system by selecting Action > Add Unit > N+1 System from the pull-down menu.
Figure 6-13: Mouse-over Unit # for Condition Synopsis By hovering the mouse over the individual unit buttons, as shown in Figure 6-13, the unit’s conditions are detailed. Click on the button to switch to the status tab for that unit. Operations Manual, 7RU SSPA Chassis 208528 REV M...
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Section 7: Remote Control Interface 7.0 Overview A system which includes an SSPA can be managed from a remote computer over a variety of remote control interfaces (see Figure 7-1). Figure 7-1: Remote Control Interface Stack The parallel port on SSPA unit provides a simple form of remote control. There are 10 “dry” Form-C relay contacts for remote monitoring and six (6) galvanic isolated inputs for remote control commands.
If using a Terminal mode protocol, the SSPA provides remote menu access through a Hyper- Terminal program or through an actual hardware terminal. The Ethernet interface is fixed to the 10Base-T standard. Normally, straight-through CAT5 ca- ble is used to connect the SSPA to a network hub, and crossover CAT5 is used to connect directly to a computer’s Ethernet port.
Mute input is set up to be pulse activated by default. However, by special request it could be changed to level activated (Mute on Low or High logic levels). Contact Teledyne Paradise Datacom if you need Mute activation logic different than the default.
7.2 Serial Communication Protocol This section describes the basic serial communication protocol between the SSPA and host computer. The amplifier will only respond to properly formatted protocol packets. The basic communication packet is shown in Figure 7-3. It consists of a Header, Data and Trailer sub- packet.
7.2.2 Data Packet The data sub-packet is comprised of 6 to 32 bytes of information. It is further divided into sev- en (7) fields as shown in Figure 7-5. The first six (6) fields comprise the command preamble while the last field is the actual data. HEADER DATA TRAILER...
7.2.2.4 Data Tag The data tag specifies the type of internal resource of information needed to be accessed on the amplifier. The data associated with certain tags is read only. Therefore, only the “Get” command byte would be associated with these data tags. The data tag byte values are given in Table 7-3.
Table 7-4: Error Status Byte Values Error Code Name Byte Value Possible Cause No Errors Normal Condition, no errors detected Data Frame Too Big Specified Data length is too big for amplifier buff- er to accept No Such Data Specified Data Address is out of bounds for this tag data Bad Value Specified value not suitable for this particular da-...
7.2.3 Trailer Packet 7.2.3.1 Frame Check The trailer component contains only one (1) byte called the Frame Check Sequence, shown in Figure 7-6. HEADER DATA TRAILER (4 bytes) (6-32 bytes) (1 byte) Frame Check Checksum (1 byte) Figure 7-6: Trailer Sub-Packet This field provides a checksum during packet transmission.
7.2.5 Serial Communications Protocol Table 7-5 through Table 7-9 detail the various values of the serial communications protocol. Table 7-5: Request Frame Structure Byte position Byte Value (Hex) Description 0xAA Frame Sync 1 0x55 Frame Sync 2 Destination Address -//- Source Address -//- Protocol Version...
Table 7-7: System Setting Details Min. Data Data Length Description Limits and valid values Address (bytes) 0 = Reserved; 1 = RM SSPA; 2 = CO SSPA; Device Type 3 = RCP2/FPRC; 4 = RCP2-1000-CO; (read only) 5 = RCP2-1000-RM; 6 = RCP2-1000-RCP; 7 = VSAT BUC=7 (Version 4.00*) 0 = Standalone Mode;...
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Table 7-7: System Setting Details (continued from previous page) Min. Data Data Length Description Limits and valid values Address (bytes) IP Address Byte 1 (MSB) IP Address Byte 2 IP Address Byte 3 IP Address Byte 4 IP Gateway Byte 1 IP Gateway Byte 2 IP Gateway Byte 3 IP Gateway Byte 4 (LSB)
Table 7-8: System Threshold Addressing Details (Read Only) Min. Data Data Length Description Limits and valid values Address (bytes) If RF Units (Table 7-7, Data Address 20) = 0, Forward RF power then 0.1 dBm per 1 value; If RF Units = 1, then 0.1 Watt per 1 value (v.
Table 7-9: System Conditions Addressing Details Data Length Description Limits and valid values Address (bytes) Summary Fault State 0 = No Fault; 1 = Fault Power Supply Fault 0 = No Fault; 1 = Fault High Temperature Fault 0 = No Fault; 1 = Fault Low Regulator Voltage Fault 0 = No Fault;...
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Table 7-9: System Conditions Addressing Details (continued) Data Min. Data Description Limits and valid values Address Length (bytes) Cabinet Impeller Fault No Fault = 0; Fault = 1; N/A = 2 (v. 4.40*) N+1 System faults 0 to 15, depending on number of faulted N+1 (for N+1 Master unit only) SSPA units and N+1 array size;...
7.3 Access SSPA Subsystem through Packet Wrapper Technique Features introduced in firmware version 4.03 allow send requests directly to a remote SSPA subsystem. In this mode, an RCP unit redirects requests from its Serial Main or Ethernet port to its Local serial port, connected to the SSPA (see Figure 7-7). Packet wrapper requests are associated with longer response times, which have to be accounted in the host M&C soft- ware.
7.4 Example 1 Check SSPA Settings Assumptions: SSPA unit unique network address: 5; PC Host unique network address: 10; Request ID: 111; Unit attached to the serial line; PC request string: Byte Bytes Description Count Frame Sync Byte 1 Frame Sync Byte 2 Destination Address of Unit Source Address of Request Originating PC Host Protocol Version Compatibility.
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SSPA response string: Byte Bytes Description Count Frame Sync Byte 1 Frame Sync Byte 2 Destination Address of PC request originator Source address of the respondent Protocol Version Compatibility Field must be always 0 Echo of the Originator's Request ID byte Command field for "Get"...
7.5 Terminal Mode Serial Protocol for Paradise Datacom SSPA The Teledyne Paradise Datacom Rack Mount SSPA utilizes Terminal Mode Serial Protocol (TMSP) as a secondary serial protocol for management and control through a remote serial interface. TMSP allows the user to access internal SSPA functions via a remote ASCII Terminal or its equivalent (such as HyperTerminal for Windows).
The rack mount SSPA Ethernet Port (J9) supports several IP network protocols to provide a full-featured remote M&C interface over an Ethernet LAN. • IPNet protocol – Redirection of standard Teledyne Paradise Datacom serial protocol over UDP transport layer protocol. This protocol is fully supported in the Teledyne Paradise Datacom Universal M&C software.
The number of the retransmissions is user configurable. The Teledyne Paradise Datacom RM SSPA Ethernet IP interface can use UDP ports from 0 to 65553 for sending and receiving. The receiving port needs to be specified through the front panel menu.
7.6.1.2 Setting IPNet interface Before enabling the Ethernet IP interface, the following IP parameters need to be set: IP Port address, Default Gateway, Subnet Mask, Receive IP Port and Lock IP address. All IP related menu items consolidate under the Communication Setup menu. Press the Main Menu key, select 2.Com.Setup and press the Enter key, select 5.IP Setup and press the Enter key.
If the unit does not answer on the ping command, check all hardware connections and verify that the IP settings on your host workstation and the RM SSPA match your network parame- ters. On a Windows-based PC you may also check Address Resolution Protocol (ARP) table entries.
Click on the [Log In] button to open the M&C control in the browser window. See Figure 7-11. Figure 7-11: RM SSPA Web Interface, Status tab The top bar of SSPA Monitor and Control application shows device’s online status, transmit status, RF output power, reflected RF power (if available), attenuation and RF module core temperature.
Datacom web site, http://www.paradisedata.com. 7.6.2.1 Interface The Teledyne Paradise Datacom MIB is a table-based MIB, and is the same for all devices. The MIB table is designed to follow the same pattern as the tables for serial protocol. For ad- ditional information about OID values, refer to Table 7-11 through Table 7-13.
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Novell Internet Packet Exchange (IPX). SNMPv1 is widely used and is the de-facto network- management protocol in the Internet community. The Teledyne Paradise Datacom SSPA family of products utilizes the most popular imple- mentation, SNMP V1 over UDP transport layer.
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Many embedded controllers and microprocessors that are used in electronic components such as amplifier modules do not have support for SNMP V2 or V3. This is due to the exten- sive memory resources required by the computation intensive cryptographic security of SNMP For this reason V3 has not gained widespread support amongst embedded MCU platform manufacturers.
7.6.2.4 Description of MIB Entities deviceINFO - This field includes general device information. deviceID - Octet string type; maximum length -60; field specifies device model and serial number; read only access; OID -1.3.6.1.4.1.20712.1.1 deviceLocation - Octet string type; maximum length 60; filed allow customer to store infor- mation about device physical location or any other textual information related to the device;...
Table 7-12: SNMP Detailed Thresholds thresholdIndex/ thresholdTextValue Value OID Descrip on thresholdValue 1/INTEGER ForwardRFPower(RFunitsx10)'0..10000 1.3.6.1.4.1.20712.2.1.2.1.2.1 Current value of forward RF power 2/INTEGER ReflectedRFPower(RFunitsx10)'0..10000 1.3.6.1.4.1.20712.2.1.2.1.2.2 Current value of reflected RF power 3/INTEGER SSPADCCurrent(Ampx10)'0..10000 1.3.6.1.4.1.20712.2.1.2.1.2.3 SSPA DC current consumption 4/INTEGER PS1Voltage(Voltx10)'0..200 1.3.6.1.4.1.20712.2.1.2.1.2.4 Power Supply 1 output voltage 5/INTEGER PS2Voltage(Voltx10)'0..200 1.3.6.1.4.1.20712.2.1.2.1.2.5...
Table 7-13: SNMP Detailed Conditions conditionIndex/ condi onTextValue Value OID Descrip on conditionValue 1/INTEGER SummaryFault'NoFault=0,Fault=1 1.3.6.1.4.1.20712.2.1.3.1.2.1 Summary fault state 2/INTEGER PowerSupplyFault'NoFault=0,Fault=1 1.3.6.1.4.1.20712.2.1.3.1.2.2 Power supply fault state 3/INTEGER HighTemperatureFault'NoFault=0,Fault=1 1.3.6.1.4.1.20712.2.1.3.1.2.3 High Temperature fault state LowRegulatorVoltageFault'NoFault=0, 4/INTEGER 1.3.6.1.4.1.20712.2.1.3.1.2.4 Low Regulator voltage state Fault=1 5/INTEGER LowDCCurrentFault'NoFault=0,Fault=1 1.3.6.1.4.1.20712.2.1.3.1.2.5...
7.6.2.5 Configuring RM SSPA to Work with SNMP Protocol 1. Set up the unit IP Address. Select the following sequence from the SSPA Front Panel: Press the Main Menu key; select 2.Com.Setup and press the Enter key; select 5.IP Setup and press the Enter key; select 2.LocalIP and press the Enter key.
7.6.2.6 Connecting to a MIB Browser For a MIB browser application example, we will be using the freeware browser GetIf, version 2.3.1. There are many other browsers available for download from http://www.snmplink.org/ Tools.html. 1. Copy the provided Paradise Datacom LLC MIB file into the Getif Mibs subfolder. 2.
7. Select settingValue.5 entity (SSPA Mute), set the value to 1 and click the Set but- ton. 8. Observe the Mute state on the SSPA change to a “Mute On” state. See Figure 7- Figure 7-14: Getif MBrowser window, setting settingValue.5 to a value of ‘1’ 208528 REV M Operations Manual, 7RU SSPA Chassis...
7.6.3 Extended SNMP Operation The SSPA Chassis is equipped with a DigitalCore5 control board and utilizes firmware ver- sion 6.00 and above. These units feature an extended SNMP MIB and support SNMP traps. This extended MIB covers several OID objects related to SNMP trap functions. These units allow independent functioning of two SNMP traps (asynchronous notifications): Fault trap and Conditions trap.
7.6.3.2 Extended SNMP MIB Tree Elements in Detail deviceRevision — Octet string type; maximum length 60; field specifies device firmware revision; read only access; OID -1.3.6.1.4.1.20712.1.3 deviceUpTime — Device total up time in hundredths of a second; deviceFaultTime — Time elapsed since deviceLastFault last state change in hundredths of second;...
Appendix A: Ethernet Interface Quick Set-up This section describes the procedure for setting up the RM SSPA Ethernet IP interface through the front panel interface. It also describes basic network setup of a Windows based host PC for a peer-to-peer network connection with the RM SSPA. Important! Do not use a crossover cable to connect to the network hub, use crossover only for direct PC-to-RM SSPA connection! 1.
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This will display the IP settings: 0 Ethernet Adapter: IP Address: 192.168.0.3 Subnet Mask: 255.255.255.0 Default Gateway: 8. You can now try to Ping your PC: In Command Prompt window enter the following: C:\>ping 192.168.0.3 This will display: Pinging 192.168.0.3 with 32 bytes of data: Reply from 192.168.0.3: bytes=32 time<10ms TTL=128 Reply from 192.168.0.3: bytes=32 time<10ms TTL=128 Reply from 192.168.0.3: bytes=32 time<10ms TTL=128...
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10. Set the RM SSPA unit to communicate over IPNet. a. From the unit’s front panel, press the Main Menu key; select 2.Com.Setup and press the Enter key; select 4.Interface and press the Enter key; select 3.IPNet and press the Enter key. The RM SSPA is now set up to work with Ethernet Interface.
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Appendix B: Proper 10/100 Base-T Ethernet Cable Wiring This section briefly describes the basic theory related to the physical layer of 10/100Bas-T networking, as well as proper wiring techniques. There are several classifications of cable used for twisted-pair networks. Recommended cable for all new installations is Category 5 (or CAT 5).
The main concern is the transient magnetic fields which surrounds the wires and the magnet- ic fields generated externally by the other transmission lines in the cable, other network ca- bles, electric motors, fluorescent lights, telephone and electric lines, lightning, etc. This is known as noise.
Figure B-4: Ethernet Wire Color Code Standards Figure B-5: Wiring Using 568A Color Codes There are only two unique cable ends in the preceding diagrams, they correspond to the 568A and 568B RJ-45 jacks and are shown in Figure B-6. 568A CABLE 568B CABLE Figure B-6: Wiring Using 568A and 568B Color Codes...
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Again, the wires with colored backgrounds may have white stripes and may be denoted that way in diagrams found elsewhere. For example, the green wire may be labeled Green-White. The background color is always specified first. Now, all you need to remember, to properly configure the cables, are the diagrams for the two cable ends and the following rules: •...
Appendix C: Documentation The following pages comprise the documentation package for the Teledyne Paradise Datacom 7RU Solid State Power Amplifier. Specification Sheet: 208114 (check our web site http://www.paradisedata.com for the most recent version of this document); Outline Drawing, specific to your unit;...
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