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1.
OVERVIEW.......................................................................................................................................... 1
2.
INSTALLATION................................................................................................................................... 3
2.1. 7707LT/LTA CONNECTIONS .................................................................................................... 4
2.2. 7707LR CONNECTIONS............................................................................................................ 5
2.3. CARE AND HANDLING OF OPTICAL FIBER........................................................................... 5
2.3.1. Safety .............................................................................................................................. 5
2.3.2. Assembly......................................................................................................................... 5
2.3.3. Labeling........................................................................................................................... 6
2.3.4. Handling and Connecting Fibers ..................................................................................... 7
3.
TECHNICAL SPECIFICATIONS ......................................................................................................... 8
3.1. 7707LT/LTA SPECIFICATIONS................................................................................................. 8
3.1.1. RF Input .......................................................................................................................... 8
3.1.2. RF Output........................................................................................................................ 8
3.1.3. Optical Output ................................................................................................................. 9
3.1.4. Electrical.......................................................................................................................... 9
3.1.5. Physical ........................................................................................................................... 9
3.1.6. Compliance ..................................................................................................................... 9
3.2. 7707LR SPECIFICATIONS ...................................................................................................... 10
3.2.1. RF Output...................................................................................................................... 10
3.2.2. Optical Input .................................................................................................................. 10
3.2.3. Electrical........................................................................................................................ 11
3.2.4. Physical ......................................................................................................................... 11
4.
STATUS INDICATORS AND DISPLAYS ......................................................................................... 12
4.1. 7707LT/LTA STATUS INDICATORS ....................................................................................... 12
4.2. 7707LR STATUS INDICATORS............................................................................................... 13
5.
DIP SWITCH CONTROLS................................................................................................................. 15
5.1. 7707LT/LTA DIP SWITCH CONTROLS .................................................................................. 15
5.1.1. 7707LT/LTA Configuring the LNB Power ...................................................................... 15
5.1.2. 7707LT/LTA Configuring AGC or Manual mode ........................................................... 15
5.2. 7707LR DIP SWITCH CONTROLS .......................................................................................... 16
5.2.1. Configuring the LNB Power........................................................................................... 16
5.2.2. 7707LR Configuring AGC or Manual Mode................................................................... 16
6.
JUMPERS POSITIONS ..................................................................................................................... 18
6.1. 7707LT/LTA JUMPERS ........................................................................................................... 18
6.2. 7707LR JUMPERS ................................................................................................................... 19
7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters
TABLE OF CONTENTS
Revision 10.1
7700 MultiFrame Manual
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Summary of Contents for evertz 7707LTA Series
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Page 1: Table Of Contents
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters TABLE OF CONTENTS OVERVIEW............................1 INSTALLATION........................... 3 2.1. 7707LT/LTA CONNECTIONS ....................4 2.2. 7707LR CONNECTIONS......................5 2.3. CARE AND HANDLING OF OPTICAL FIBER................5 2.3.1. Safety ..........................5 2.3.2. Assembly......................... 5 2.3.3. Labeling........................... 6 2.3.4. - Page 2 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 6.3. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS ..................19 6.4. SET/FACTORY JUMPER......................19 6.5. SELECTING WHETHER MODULE WILL BE CONTROLLED FROM THE LOCAL CONTROLS OR THROUGH THE V LINK INTERFACE ..........
- Page 3 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.8. CARD EDGE CONTROLS ....................... 29 7.9. CONFIGURING GAIN LEVELS OF THE 7707LT/LTA AND 7707LR IN MANUAL MODE..29 VISTALINK REMOTE MONITORING/CONTROL ................31 ® 8.1. WHAT IS V LINK ?......................31 ISTA ®...
- Page 4 ® Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the rights of third parties, which may be affected in any way by the use thereof. Any representations in this document concerning performance of Evertz products are for informational use only and are not warranties of future performance, either expressed or implied.
- Page 5 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters CAUTION If LED7 is on or flashing, there will be DC voltage for LNB power at the L-BAND IN connector. This can damage some test equipment. You can turn off the LNB power by switching DIP switch 4 to the Off position. WARNING Do not hook up the 7707LT/LTA and 7707LR DWDM cards directly with a short fiber optic cable.
- Page 6 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters This page left intentionally blank 7707LTA/LT/LR Revision 10.1...
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Page 7: Overview
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters OVERVIEW The 7707LT/LTA/LTA-WB and 7707LR/LR-WB L-band Transmitter/Receiver modules are used for conveying L-Band satellite signals over fiber optic cable. The 7707LR-WB & 7707LTA-WB offer extended bandwidth from 250 to 2250MHz vs. 950 to 2250MHz for the 7707LR & 7707LTA. All versions accept one L-Band RF coaxial input and provide a fiber optic output signal. -
Page 8: Figure 1-1: 7707Lt/Lta Block Diagram
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters Figure 1-1: 7707LT/LTA Block Diagram Figure 1-2: 7707LR Block Diagram 7707LTA/LT/LR Revision 10.1... -
Page 9: Installation
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters INSTALLATION Each of the modules in the 7707L series comes standard with a companion +3RU rear plate. The rear plate must be specified during the time of order. SC/PC, SC/APC, ST/PC or FC/PC optical connectors are available for these modules and must be specified during the time of order. -
Page 10: 7707Lt/Lta Connections
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7707LR FIBER INPUT Figure 2-2: 7707 LR Rear Panels 2.1. 7707LT/LTA CONNECTIONS L-BAND IN: Input BNC connector for L-band satellite signals. This connector can also carry LNB power back to the satellite receiver (see section 5.1.1). If LED7 is on or flashing, there will be DC voltage for LNB power at the L-BAND IN connector. -
Page 11: 7707Lr Connections
DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS CLASS 1M LASER PRODUCT Background colour: yellow Triangular band: black Symbol: black 2.3.2. Assembly Assembly or repair of the laser sub-module is done only at Evertz facility and performed only by Evertz technical personnel. 7707LTA/LT/LR Revision 10.1... -
Page 12: Labeling
• There is no date of manufacture on this label as it can be traced by bar code label placed on the PCB of each Evertz plug-in product • Class 1 Laser Products: Model number is one of 7707LTA13, 7707LTA13L, 7707LTA15 or 7707LTAxx (xx = 27, 29, 31, 33, 35, 37, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61) •... -
Page 13: Handling And Connecting Fibers
5 cm to avoid fiber-bending loss that will decrease the maximum attainable distance of the fiber cable. The Evertz fiber optic modules come with cable lockout devices, to prevent the user from damaging the fiber by installing a module into a slot in the frame that does not have a suitable I/O module. -
Page 14: Technical Specifications
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters TECHNICAL SPECIFICATIONS 3.1. 7707LT/LTA SPECIFICATIONS 3.1.1. RF Input Connector: 1 BNC per IEC 61169-8 Annex A (F-type optional) 75 Ω (50 Ω optional) I/O Impedance: Return Loss: > 10dB Input Frequency Range (LT): 950MHz –... -
Page 15: Optical Output
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters Carrier To Noise 7707LT: > 37dB @ any 36MHz BW 7707LTA/7707LTA-WB: > 37dB @ any 36MHz BW 3.1.3. Optical Output Number of outputs: Connector: Female SC/PC, SC/APC, ST/PC, FC/PC Operating Wavelength: Standard: 1310nm, 1550nm (nominal) CWDM: 1270nm to 1610nm... -
Page 16: 7707Lr Specifications
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 3.2. 7707LR SPECIFICATIONS 3.2.1. RF Output Connector: 2 BNC per IEC 60169 (Amendment 2), F type optional 75 Ω (50 Ω optional) I/O Impedance: Return Loss: >10dB Output: AGC Mode: -20dBm (within AGC range) Manual Mode: -20 to –65dBm (depends on the RF level and optical loss) Intermodulation Products with Paired 7707LR:... -
Page 17: Electrical
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 3.2.3. Electrical Voltage: +12VDC Power: 5 Watts EMI/RFI: Complies with FCC regulations for class A devices Complies with EU EMC directive 3.2.4. Physical 7700 or 7701 frame mounting: Number of slots: 1 7707LTA/LT/LR Revision 10.1... -
Page 18: Status Indicators And Displays
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters STATUS INDICATORS AND DISPLAYS 4.1. 7707LT/LTA STATUS INDICATORS The 7707LT/LTA module has nine LED status indicators on the front card edge to show operational status of the card at a glance. Two large LEDs on the front of the board indicate the general health of the module. LOCAL FAULT: This red LED indicates poor module health and will be illuminated if a board power fault exists (i.e.: a blown fuse) or if the laser is nearing the end of the life cycle. -
Page 19: 7707Lr Status Indicators
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters AGC/ MANUAL: This green LED (LED7) is on when the card is operating in AGC mode. If the card is set to AGC mode by setting DIP switch 4 to the Off position, the card will be in AGC mode if the RF input level is within AGC range and this is indicated by LED7. - Page 20 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters OPTICAL INPUT OK: This green LED (LED 5) will be on when the input optical power is within the rated input range. OPTICAL INPUT LOW: This yellow LED (LED6) will be on when the optical power is than the rated input range.
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Page 21: Dip Switch Controls
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters DIP SWITCH CONTROLS 5.1. 7707LT/LTA DIP SWITCH CONTROLS The 7707LT/LTA modules are equipped with a four-position DIP switch at the front card edge. All positions are assigned sequentially such that switch 1 is located at the top of the DIP switch (farthest from the card ejector). -
Page 22: 7707Lr Dip Switch Controls
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 5.2. 7707LR DIP SWITCH CONTROLS The 7707LR modules are equipped with a four-position DIP switch at the front card edge. All positions are assigned sequentially such that switch 1 is located at the top of the DIP switch (farthest from the card ejector). - Page 23 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters In order to conduct a frequency response sweep, the 7707L cards must be set and configured to Manual Mode and not AGC mode Output RF power measurements are made with 1 m of fiber optic cable between the transmitting module and the receiving module.
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Page 24: Jumpers Positions
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters JUMPERS POSITIONS 6.1. 7707LT/LTA JUMPERS LOCAL FAULT / MODULE OK RF High RF OK RF Low Laser Fail Laser OK LNB Power AGC ON Figure 6-1: Location of 7707LT/LTA Jumpers and LEDs 7707LTA/LT/LR Revision 10.1... -
Page 25: 7707Lr Jumpers
6.4. SET/FACTORY JUMPER When shipped from the Evertz facility, the SET/FACTORY jumper will be in the SET (upward) position. This jumper should not be changed from the SET position for any reason. Changing this jumper out of the SET position can cause the module to function incorrectly. -
Page 26: Selecting Whether Module Will Be Controlled From The Local Controls Or Through The
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 6.5. SELECTING WHETHER MODULE WILL BE CONTROLLED FROM THE LOCAL CONTROLS OR THROUGH THE V LINK INTERFACE ISTA ® The MASTER jumper J38 selects whether the module will be controlled from the local user controls or through the VistaLINK interface. -
Page 27: Dot-Matrix Display
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters DOT-MATRIX DISPLAY Additional signal and status monitoring and control of the card’s parameters are provided via the four-digit alphanumeric display located on the card edge. The card edge toggle switch is used to select whether you are displaying status from the card (monitoring mode) or setting control parameters for the card (control mode). -
Page 28: 7707Lt/Lta Top Level Menu Structure
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.2. 7707LT/LTA TOP LEVEL MENU STRUCTURE The following is a brief description of the top level of the menu tree that appears when you enter the Control menu. Selecting one of these items will take you down into the next menu level. 7.2.1. -
Page 29: 7707Lt/Lta Cable Short Reset
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.3.2. 7707LT/LTA Cable Short Reset CABL The CABL function allows the user to reset LNB power if a short has occurred and been repaired in the LNB cable. RSET 7.3.3. 7707LTA Optical Squelch Enable The SQL function allows the user to enable the optical squelch function of the 7707LTA. -
Page 30: 7707Lt/Lta Changing The Display Orientation
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.3.6. 7707LT/LTA Changing the Display Orientation DISP The DISP control allows the user to select a horizontal or vertical orientation for the displays to accommodate mounting the module in the VERT 3RU or 1RU frames. 7.3.7. -
Page 31: 7707Lt/Lta Lnb Enable
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.4.4. 7707LT/LTA LNB Enable LNBE The LNBE control allows the user to check if the LNB is enabled or disabled. If the LNB is enabled, ON will be displayed on the card edge. If the LNB is disabled, OFF will be displayed on the card edge. -
Page 32: 7707Lr User Menu-Set
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.5.1. 7707LR User Menu / Set RFTH: Allows the user to adjust the upper and lower RF-Out Threshold. OPTH: Allows the user to adjust the upper and lower optical threshold. GAIN: Allows the user to adjust gain values on the 7707LR card. TXPW: Allows the user to adjust the laser power expected from the 7707LT. -
Page 33: Adjusting The Gain
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.6.3. Adjusting the Gain GAIN The gain control allows the user to control the gain of the 7707LR card. The unit can be set to either AGC mode or manual mode. 7707LR / 7707LR-H To manually set the Gain control, first set the 7707LR to manual mode Auto (AGC only) (refer to section 5.2.2 for further details). -
Page 34: 7707Lr User Menu - Mon
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.7. 7707LR USER MENU – MON The Mon (monitoring) menu allows the user to check the status and values of the settings for the 7707L card. To make changes to the settings, please refer to the User Set menu outlined in section 7.6. 7.7.1. -
Page 35: 7707Lr Software Version
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 7.7.7. 7707LR Software Version The S/W function allows the user to check the software version currently in the 7707LR. 7.8. CARD EDGE CONTROLS The 7707LT/LTA & 7707LR are equipped with a three-position, return-to-center toggle switch is used to select the various card-edge displays and menu items and is also used in conjunction with a momentary pushbutton to select some sub-items of the menu system. - Page 36 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters Determine Which 7707LR-H or 7707LR Receiver You 7707LR Coupled with Coupled with -5dBm Have +3dBm Transmitter Transmitter Set Manual Gain on Set Manual Gain on Tx and Rx to 0dBm Tx and Rx to 0dBm End Procedure End Procedure (10dB for LTA).
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Page 37: Vistalink
1. An SNMP manager, also known as a Network Management System (NMS), is a computer running special software that communicates with the devices in the network. Evertz VL-Fiber demo Manager graphical user interface (GUI), third party or custom manager software may be used to monitor and control Evertz VistaLINK enabled fiber optic products. -
Page 38: 7707Lt/Lta Vista Link ® Controlled Parameters
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 8.3. 7707LT/LTA V LINK CONTROLLED PARAMETERS ISTA ® 7707LR Parameter Description Enables the user to set the Lower RF Threshold. Lower RF Threshold Upper RF Threshold Enables the user to set the Upper RF Threshold. Gain Mode Allows the user to set the Gain of the module. -
Page 39: Ista Link
7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters 8.6. 7707LT/LTA V LINK TRAPS ISTA ® 7707LT/LTA Trap Description of True Condition Laser has stopped working. Laser Failed Laser is nearing end of life cycle. Laser Degrade Input RF signal power is below threshold setting. Radio Frequency: Input Power Low Input RF signal power is above threshold setting. - Page 40 7700 MultiFrame Manual 7707LTA/LT/LR Series L-Band Fiber Receivers/Transmitters This page left intentionally blank 7707LTA/LT/LR Revision 10.1...
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