7225H IFL Installation and User's Guide, March 2007, rev B2
Contents
1. 39 Figure 27 Mounted 2380 39 Figure 28 2380 Dimensions 40 Figure 29 2380 Front Label 40 Figure 30 2380 Pin numbers 42 Figure 31 Standard 7180M and 7180M with 2380 Relay Adapter Pinout 44 Figure 32 7180M with 2040 RF Switch Pinout 46 Figure 33 Pinout of 7180M Jumper with 2040 RF Switch in slots 2and5 48 Figure 34 Pinout of 7180M Jumper with 2040 RF Switch in slot 2 49 Figure 35 Pinout of 7180M Jumper with 2040 RF Switch in slot 5 50 Figure 36 Pinout of 7180M Jumper with Transmitter and Receiver units only 51 Tables Table 1 7225HT Transmitter LEDS 4 Table 2 7225HT Receiver LEDs 4 Table 3 7225H Interfacility Link Specifications 17 Table 4 7225HT Transmitter Pinout 20 Table 5 7225HR Receiver Pinout 21 Table 6 7180M Alarm Connector J12 Pinouts 23 Table 7 7180M Monitor Connector J13 Pinout 24 Table 8 LNB Connector Pinout 22. 12 Figure 8 Jumper Installation Tx and Rx only 13 Figure 9 Jumper Installation 2040 Switch in slot 2 13 Figure 10 Jumper Installation 2040 Switch in slot 5 14 Figure 11 Jumper Installation 2040 Switch in slots 2 and5 14 Figure 12 Fiber Optic Alignment Setup 15 Figure 13 Unit dimensions 19 Figure 14 7810M Chassis Dimensions 19 Figure 15 7225HT Transmitter pinout 20 Figure 16 7225HR Receiver pinout 21 Figure 17 7180M Chassis rear view 22 Figure 18 7180M Chassis Pin numbers 22 Figure 19 Wiping the connector with a Kim wiper 30 Figure 20 Wiping the connector with a Kim wiper 21 30 Figure 21 Cleaning the Optical Port 31 Figure 22 Cleaning the Optical Port 2 31 Figure 23 Installing the guide pins 37 Figure 24 Mounting the adapter 38 Figure 25 Mounting the screws 1 38 Figure 26 Mounting the screws 2
3. Receiver power requirement 14 or 18 VDC 5 360mA The Standalone Transmitter Receiver is powered by a Foxcom supplied external DC power supply e The Rackmount Transmitters Receivers are plugged into the rackmount chassis The chassis can accept and power up to eight units Note At temperatures below 10 C the Transmitter s internal heater will require an additional 120 mA The Transmitter s total power requirement will then be 390 mA Caution Ensure that there is a good airflow around the chassis rackmount 5 At least one power supply either a 14 VDC or an 18 VDC depending on customer specifications must be installed in the 7180M chassis Up to two rackmounted power supplies may be installed on the chassis The two power supplies must have the same voltage either two 14VDC or two 18 VDC External Power Supply An external power supply may be used The external power supply is connected via connector J11 If an external power supply is used this must be specified when ordering the 7225H Interfacility Link and the chassis The voltage level provided by the external power supply is customer defined any may be different from the internal voltage power supply 7225H Interfacility Link Installation and User s Guide page 11 Foxcom proprietary information Powering the IFL 2 4 1 7180M Chassis The 7180M Chassis provides power to the plug in units The power supply is a switching type Each plug in regulates its own
4. 9 2 3 Setting Up the Receiver 10 2 3 1 Measuring the RF Signal Strength 11 2 4 Powering the IFL 11 2 4 10 7180M ChasSsSiS n ES cece ie Seeded acs e ee eet E dated E A Ae 12 2 5 Connecting the Back Panel Jumpers 13 2 6 Measuring the RF Signal Strength 15 2 7 Aligning the Fiber Optic Link 15 Chapter 3 Product Specifications 17 3 1 7225H Interfacility Link Specifications 17 3 2 Model Dimensions 19 3 3 7225H Interfacility Link Pinouts 20 8 3 1 Transmitter Pinout 2 20 3 3 2 Receiver PINGUIS isiben 4 states Geka remote prea Be a enr 21 3 4 7180M Chassis Pinouts 22 8 4 1 7180M Alarm Connector Pinouts J121 23 3 4 2 7180M Monitor Connector Pinout J13 24 3 4 3 LNB Connector Pinout J111 24 3 4 4 7180M and Redundancy Switching 25 Chapter 4 Gain Controls icc00 cciieit ee ee ean ene 27 Chapter 5 Troubleshooting ss snnnnesnnnnse 29 Appendix 1 Cleaning Fiber Optic Connections ss 31 Appendix 1 1 Cleaning Procedures for FC APC Connectors a
5. Figure 32 7180M with 2040 RF Switch Pinout 7180M Monitor Connector Pinouts J13 PLRSSIt Not functional in this setup AIPA PS RSS Pa Roos Not functional in this setup P14 POE 5 PU P16 POI P sait page 46 Document no 93 005 33 B2 7180M LNB Powering Connector Pinouts 311 A7J1PS ABJ1PS P18 Saticn Failure Sict Not functional in this satup Not functional in tr s satup P21 SPSNOP P22 SPSCOM P23 MPSNOP 2040 Switch x Rx PS PS VOC P115 7225H Interfacility Link Installation and User s Guide page 47 Foxcom proprietary information Slot J2 Rx B Rx Slot J3 Slot J1 Pin Slot 3 RSSI Slot 1 RSSI Pin Slot 1 Opt Alarm 8 8 Slot 3 Opt Alarm Slot 6 RSSI Slot 4 RSSI Slot 4 Opt Alarm Slot 6 Opt Alarm Slot J4 Slot J6 Rx A Slot J5 Rx B Figure 33 Pinout of 7180M Jumper with 2040 RF Switch in slots 2 and 5 page 48 Document no 93 005 33 B2 Slot J2 Rx B Slot 2 RSSI Rx to J13 Pin 2 Slot J3 Slot J1 Slot 2 RF Alm Pin to J12 Pin 2 4 Slot 3 RSSI Slot 1 RSSI Slot 1 Opt Alarm 8 Pag Slot 3 Opt Alarm Slot 2 Opt Alm to J12 Pin 10 Slot 2 LNB to J11 Pin 2 Slot 6 RSSI Slot 4 RSSI Slot 4 Opt Alarm Slot 6 Opt Alarm Slot J4 Slot J6 Rx A Slot J5 Rx B Figure 34 Pinout of 7180M Jumper with 2040 RF Switch in slot 2 7225H Interfacility Link Installation and User s Guide page 49 Foxc
6. silicon adhesive or any other material to the fiber optic connector 7225H Interfacility Link Installation and User s Guide page 9 Foxcom proprietary information Setting Up the Receiver 2 3 Setting Up the Receiver 1 Place the 7225HR Receiver in any of the 7180M Chassis unless a 2040 RF Switch is installed See Figure 8 7180M Chassis Rear View on page 12 Note Ifa 2040 RF Switch s is being installed then slots 2 and or 5 of the 7180M are reserved for the switch es 2 Apply AC power to the chassis The Power Supply s LED should be lit 3 On the rear panel connect the fiber optic cable from the De Mux to the Optical Connector The Opt LED should be lit if the Transmitter is operating correctly 4 Using an optical power meter measure the optical power coming to the Receiver from the fiber optic cable The power levels of the Receiver should be the power level measured at the Transmitter minus the fiber loss Alternatively use a DVM to measure the voltage at pins J13 P7 through J10 P12 for the slot being measured See Table 5 7225HR Receiver Pinout on page 21 for details regarding J13 pinouts 7180M Rackmount The voltage level should be 1 V for each 1 mW measured at the Receiver input at pin 5 of the 9 pin connector standalone 5 On the rear panel connect the coax cable to the RF Output Connector 6 Adjust the Gain Control Potentiometer to give the desired output power Using a small sc
7. the alarm indicates a problem in either the RF or Optical Levels 7225HT Transmitter 9 Pin D Type Male Connector RF Signal Strength Monitor es Laser Photodiode Current Monitor Laser Current Monitor Low Fad High OK External Put up Required Sink Current 30 mA Higa OK Externe P up Sequred Siem Current 30 mA Figure 15 7225HT Transmitter pinout page 20 Document no 93 005 33 B2 7225H Interfacility Link Pinouts 3 3 2 Receiver Pinouts Standalone 9 Pin 7180M Chassis 2380 Relay Connector Backplane Adapter J14 Connector Connector Name Description 1 15 or 18V Power 330 mA 2 Spare Not Used 3 J11 P9 J2 J25 GND Chassis Ground J12 P25 J4 P25 J13 P25 4 J13 P1 to J13 P8 J4 P1 to J4 P8 RF SSI RF Signal Strength Indicator Range 0 2 10 5 V 5 J13 P9 to J13 P16 J4 P9 to J4 P16 ROP Indicates Received Optical Power Range 1V ImW optical power 6 Spare Not Used 7 J12 P1 to J12 P8 J2 P1 P2 RF A RF Alarm Open collector P3 P4 P5 P6 interface Sinks current P7 P8 P9 P10 when RF level is low up P11 P12 to 30 mA P13 P14 P15 P16 8 J12 P9 to J12 P16 See note below OA Optical Alarm Open collector interface Sinks current when optical level is low up to 30 mA 9 Spare Not Used Table 5 7225HR Receiver Pinout 1 If the 2380 Relay Adapter is installed the alarms are dry contact See Appendix 3 The 2380 Relay Adapter on page 37
8. 7180M chassis ensure that the total units current consumption including any LNB bias does not exceed 6A 7225H Interfacility Link Installation and User s Guide page v Foxcom proprietary information Important Information page vi Document no 93 005 33 B2 1 Introduction to the 7225H Interfacility Link dl SOptions ei see ee eA hee Re UE ne SE if 2 1 2 Product Drawings 3 1 3 Panel Descriptions 4 1 4 Block Diagrams 4 4 44 444unauun re 5 The Sat Light 7225H IFL transmits an L Band RF signal over single mode fiber from a satellite antenna LNB to control room equipment up to 5 kilometers away The 7225H IFL is a DFB high dynamic range link for applications that require either a higher quality link or transmission over long distances The 7225H IFL consists of an optical transmitter 7225HT which receives the L Band signal from the LNB and an optical receiver 7225HR which connects to a satellite receiver The 7225HT and 7225HR modules plug into the 7180M a 3U chassis power supply which enables expansion of the system to accommodate any eight Sat Light modules Accessories include the Model 7001P Power Supply the Model 2040 1 1 Redundant Switch the Model 2100 Amplifier the 2380 Relay Adaptor and the Model 7050 Serial Optical Multiplexer an asynchronous data link The 7225H IFL transmits all satellite modulation
9. Installation and User s Guide page 39 Foxcom proprietary information Appendix 3 2 2380 Dimensions and Front Panel Label 17 431 mm 7 125 mm n PE ee 2380 unit 1 21 mm x x aa ae a ur Figure 28 2380 Dimensions FOXCOM A DWIJA ar DUCATI MATHAIAAE Relay Adaptor ERRER mm CE Monitors J2 J4 Figure 29 2380 Front Label page 40 Document no 93 005 33 B2 Appendix 3 3 2380 Adapter Pinouts Table 11 2380 Alarms Pinouts J2 Pin Number Function Name Slot Number 1 Alarm NOP1 1 2 Alarm COM1 1 3 Alarm NOP2 2 4 Alarm COM2 2 5 Alarm NOP3 3 6 Alarm COM3 3 7 Alarm NOP4 4 8 Alarm COM4 4 9 Alarm NOP5 5 10 Alarm COM5 5 11 Alarm NOP6 6 12 Alarm COM6 6 13 Alarm NOP7 7 14 Alarm COM7 7 15 Alarm NOP8 8 16 Alarm COM8 8 17 18 19 20 21 22 23 Main PS Alarm MPSA 24 Standby PS Alarm SPSA 25 Power Supply Comm PSCOM Note Alarms in Pins 1 through 16 function if there is either an RF or Optical signals failure 7225H Interfacility Link Installation and User s Guide page 41 Foxcom proprietary information Pin Number Function RSSI Monitor RSSI Monitor RSSI Monitor RSSI Monitor RSSI Monitor RSSI Monitor RSSI Monitor RSSI Monitor PDI Monitor PDI Monitor PDI Monitor PDI Monitor PDI Monitor PDI Monitor PDI Monitor PDI Monitor LSRI Monitor LSRI Monitor LSRI Monitor LSRI Monitor LSRI Monitor LSRI Monitor LSRI Monitor LSRI Monitor Ch
10. Leaky photodiode or DC Amplifier illuminated with offset Unit may still function disconnected optical otherwise contact factory input Table 9 Troubleshooting the Transmitter page 30 Document no 93 005 33 B2 Appendix 1 Cleaning Fiber Optic Connections Appendix 1 1 Cleaning Procedures for FC APC Connectors 30 Appendix 1 2 Cleaning Procedure for FC APC Bulkhead Ports 31 Appendix 1 2 1 Swab Method ss 31 Appendix 1 2 2 Compressed Air Method eeecceseceeeeeeeneeeeeeeeeseeeeeaeeeneeseaeetieeenaees 31 The unit has an FC APC angle polished optical connector for very high optical return loss performance The units are specified into single mode fiber i e 9 125 micron core diameter Full performance is specified only for low return loss optical plant meaning that the fiber must be fusion spliced and all connections or splices must have a return loss greater than 60 dB With these guidelines in mind link lengths beyond 20 kilometers DFB based products can be achieved with high performance Specific performance and or design assistance is available by request from Foxcom If there is low no signal or noisy signal at a Foxcom module the connector should be cleaned Dirt on the inside connector tip can impair the flow of light causing problems in signal transmission Foxcom modules are sealed but dirt can occasionally enter during installation and alignment The input and output optical ports of
11. Note If a 2380 Relay Adapter is installed RF and Optical Levels are measured together the alarm indicates a problem in either the RF or Optical Levels 7225HR Receiver 9 Pin D Type Male Connector 15V Power Not Used Power Ground RF Signal Srength Monitor Optical Powers Monitor High Ci Enter Putt up Requhed Sink Ourreng 30 mA Not Used High OK Edema Pul up Requeed Sek Currert 30 mA Figure 16 7225HR Receiver pinout Caution When monitoring the voltage outputs use only a high resistance DVM 7225H Interfacility Link Installation and User s Guide Foxcom proprietary information page 21 7180M Chassis Pinouts 3 4 7180M Chassis Pinouts The unit s pins are found at the backplane of the 7180M chassis The 7180M chassis backplane incorporates eight slots Pinouts from the 9 pin connector at each slot are sent through the backplane assembly to the two 25 pin D connectors J12 and J13 and one 9 pin connector J11 Any monitor voltages to be measured may be done between the chassis ground and the required pin For more information about pinouts see Appendix 4 Pinout Charts and Diagrams on page 43 Slot8 Slot7 Slot6 Slot5 Slot4 Slot3 Slot2 Slot1 C E E E A E E FOXCO M COLLE EEE P3 on OF awerara Nerwone une 71908 Chassis ay bow wt vow on oe ow 1 tow sw sw SN Sconucvccces TUR TR Taat Pre TwRe f ftom Tax Tex v v v v Figure 17 7180M Chassis rea
12. is a label which lists options 1 to 3 Under each option is a square If the unit includes a particular option the square under the option should be marked Options 1550 LNB 502 25 OO E Figure 1 Option Label 1 At least one power supply either a 14 VDC or an 18 VDC depending on customer specifications must be installed in the 7180M chassis Up to two rackmounted power supplies may be installed on the chassis The two power supplies must have the same voltage either two 14VDC or two 18 VDC External Power Supply An external power supply may be used The external power supply is connected via connector J11 If an external power supply is used this must be specified when ordering the7225H and the chassis The voltage level provided by the external power supply is customer defined any may be different from the internal voltage power supply 2 The label includes options which are not relevant to the 7225H Interfacility Link page 2 Document no 93 005 33 B2 Product Drawings 1 2 Product Drawings FOXCOM seqwisues ONdoseqi4 FOXCOM 10110204 9ndo10ql4 Figure 3 7225HR Receiver Front and Rear Panel 7225H Interfacility Link Installation and User s Guide page 3 Foxcom proprietary information Panel Descriptions 1 3 Panel Descriptions On the Front Panel of the 7225H IFL units are two LEDs Both LEDs should be on when the unit is in use The following tables describe the LEDs The
13. nominal conditions 3 maximum input power 1 dB Optical loss Unity gain 4 This specification is true when IMD 40 dBc Pout 5 dBm 5 Full gain range is obtainable when in the input output signal power is within the specified range 6 maximum input 7 With no damage 7225H Interfacility Link Installation and User s Guide page 17 Foxcom proprietary information 7225H Interfacility Link Specifications Optical Specifications Optical Wavelength Optical power output Optical connector Optical budget Optical return loss 1310 10 nm 1550 nm optional 3 to 7 dBm 2 to 5 mW FC APC 5 Km 3 dB 60 dB Physical Specifications Chassis capacity Chassis size Power for rackmount max Standalone size Power for standalone Transmitter Receiver Operating Temperature Range Storage Temperature Range 8 plug ins and 2 power supplies 19 x 3U x 7 100 to 240 VAC 50 60Hz 90 Watts 5 x 4 8 x 1 3 15 VDC 330 mA max 450 mA temp lt 10 C 15 VDC 360 mA max 10 C to 55 C 40 C to 85 C All specifications are subject to change without prior notice Note Optical fiber plant must be single mode 9 125 and low reflections Use FC APC connectors only page 18 Document no 93 005 33 B2 Model Dimensions 3 2 Model Dimensions Optical A mn e Li 0 06 Tag DC Power a Figure 13 Unit dimensions 7 3 19 Slot Slot Slot Slot e 1
14. 11 24 Powering the IFL 23 2 ccc eee ee hee eet deen dees 11 2 4 1 7180M Chassis 12 2 5 Connecting the Back Panel Jumpers 13 2 6 Measuring the RF Signal Strength 15 2 7 Aligning the Fiber Optic Link 15 Observe all warnings and cautions mentioned at the beginning of this manual See Important Information on page iii If after set up you experience problems see Chapter 5 Troubleshooting on page 29 Coax Cable Coax Cable Fiberoptic Cable 7225HT f 7225HR Transmitter Receiver Figure 6 Typical Application of a 7225H Interfacility Link 3 This section gives instructions on installing the transmitter an ad receiver in a chassis rackmount For instructions on installing standalone units see Appendix 2 Installing a Standalone Unit on page 35 7225H Interfacility Link Installation and User s Guide page 7 Foxcom proprietary information Setting up the Transmitter 2 1 Setting up the Transmitter 1 2 3 Place the 7225HT in the 7180M Chassis Apply AC power to the chassis The Power Supply and Laser LEDs should be lit Using an optical power meter measure the optical power Insert the meter s cable into the Transmitter s optical connector Power levels should be between 2 5 mW 3 to 7 dBm Alternatively use a DVM to measure the voltage at p
15. 4 Table 9 Cleaning materials 29 Table 10 Troubleshooting the Transmitter 33 Table 11 2380 Alarms Pinouts J2 41 Table 12 2380 Monitor Connector Pinouts J4 42 page ii Document no 93 005 33 B2 Important Information Important Information Warranty and Repair Policy iii G n ral Warranty ss sages Cetra ecko sage ia ace dean ele ere ea iii Specific Product Warranty Instructions iii Retumis RE oi ni Sie Re Beate Ss md ENT eee haere hae iv Limitations of Liabilities iv Reporting Defects 4 v Precautions iriran aana a ea a taeda E dure date v P rs nal Safetyinci y tonie ie o de rende Re A e le E a RAR Aa v Equipment Safety ossai a eia a a a E E EE Ea E eee v Warranty and Repair Policy Foxcom performs testing and inspection to verify the quality and reliability of our products Foxcom uses every reasonable precaution to ensure that each unit meets specifications before shipment Customers are asked to advise their incoming inspection assembly and test personnel as to the precautions required in handling and testing our products Many of these precautions are to be found in this manual The products a
16. 6 i 0 12 2 0 FRONT VIEW a O 18 2 REAR VIEW Figure 14 7810M Chassis Dimensions 7225H Interfacility Link Installation and User s Guide page 19 Foxcom proprietary information 7225H Interfacility Link Pinouts 3 3 7225H Interfacility Link Pinouts 3 3 1 Transmitter Pinout Standalone 7180M 9 Pin Chassis 2380 Relay Connector Backplane Adapter J13 Connector Connector Name Description 1 15 or 18V 330 mA Power excluding LNB option 2 Spare Not Used 3 J11 P9 J P25 GND Chassis Ground J12 P25 J4 P25 J13 P25 4 J13 P1 to J4 P1 to J4 P8 RF SSI RF Signal Strength Indicator J13 P8 Range 3 0 to 4 0VDC 5 J13 P9 to J4 P9 to J4 P16 LOR Measures Laser Optical Power J13 P16 range 2 to 4 5 V 6 J13 P17 to J4 P17 to J4 P24 LSRI Indicates Laser Bias J13 P24 Range 4 2 to 4 8VDC 7 J12 P1 to J2 P1 P2 RF A RF Alarm Open collector J12 P8 P3 P4 P5 P6 interface Sinks current when P7 P8 P9 P10 RF level is low up to 30 mA P11 P12 P13 P14 P15 P16 8 J12 P9 to See note below OA Optical Alarm Open Collector J12 P16 Interface Sinks current at low optical up to 30 mA 9 J11 P1 to LNB bias External LNB Bias J11 P6 optional Table 4 7225HT Transmitter Pinout 1 If the 2380 Relay Adapter is installed the alarms are dry contact See Appendix 3 The 2380 Relay Adapter on page 37 2 Dependent on order Note If a 2380 Relay Adapter is installed RF and Optical Levels are measured together
17. CTION WITH FURNISHING OF GOODS PARTS AND SERVICE HEREUNDER OR THE PERFORMANCE USE OF OR INABILITY TO USE THE GOODS PARTS AND SERVICE The Company s exclusive warranty and the remedy provided for breach thereof shall not apply to 1 Any Product used or operated other than pursuant to the Company s written instructions 2 Damage or deficiencies resulting from accident alteration modification misuse tampering negligence improper maintenance installation or abuse 3 Use of any Product other than at the Installation Site 4 Use of any Product that is defective or damaged due to misuse accident or neglect or due to external electrical stress lightning or other acts of nature 5 Use of any Product by a person who is not any authorized employee of the Customer or 6 Used other than as explicitly authorized in writing by the Company page iv Document no 93 005 33 B2 Important Information Reporting Defects The units were inspected before shipment and found to be free of mechanical and electrical defects Examine the units for any damage which may have been caused in transit If damage is discovered file a claim with the freight carrier immediately Notify Foxcom as soon as possible Note Keep all packing material until you have completed the inspection Precautions Personal Safety OPTICAL RADIATION Applying power to the transmitter unit will create a laser energy source operating in Class I as
18. ER ER E 2 FO Yh EVE Complete RF 2 Fiber Solutions SATLIGHT D4 7225H Interfacility Link Installation and User s Guide Copyright 2007 This manual contains propriety and confidential information of Foxcom Reproduction release to any third party or any other unauthorized use of any information contained herein is expressly forbidden The information contained in this document is believed to be accurate as of the time of going to press Specifications are subject to change without notice Foxcom Inc Foxcom Ltd Princeton Forrestal Village Beck Science Center 136 Main Street Suite 300 8 Hartom Street Har Hotzvim Princeton NJ 08540 P O Box 45092 USA Jerusalem 91450 Israel Tel 609 514 1800 Tel 972 2 589 9888 Toll free 1 866 ONEPATH Fax 972 2 589 9898 Fax 609 514 1881 Website www foxcom com e mail sales foxcom com Table of Contents Important Information iii Chapter 1 Introduction to the 7225H Interfacility Link 1 1 1 OpPtlonS cccce eet eee Siete ee ee share san ne eee ee 2 1 2 Product Drawings 3 1 3 Panel Descriptions 4 1 4 Block Diagrams 5 Chapter 2INS llatl n 24 22 805 ns nr rene 7 2 1 Setting up the Transmitter 8 2 2 Connecting the Fiber Optic Cable
19. I Monitor LSRI2 2 19 LSRI Monitor LSRI3 3 20 LSRI Monitor LSRI4 4 21 LSRI Monitor LSRI5 5 22 LSRI Monitor LSRI6 6 23 LSRI Monitor LSRI7 7 24 LSRI Monitor LSRI8 8 25 Chassis Ground GND Table 7 7180M Monitor Connector J13 Pinout LNB Connector Pinout J11 Pin No ON Oa BR ND Function LNB Powering LNB Powering LNB Powering LNB Powering LNB Powering LNB Powering LNB Powering LNB Powering Chassis Ground Table 8 LNB Connector Pinout Name LNB LNB LNB LNB LNB LNB LNB LNB GND Slot No MN OAR ND page 24 Document no 93 005 33 B2 7180M Chassis Pinouts 3 4 4 7180M and Redundancy Switching The 2040 Switch provides optional 1 1 redundancy switching for all Foxcom Interfacility Links If the customer chooses to add redundancy switching to the link the pin connector jumpers need to be moved Detailed instructions on moving the jumpers are provided in the Model 2040 1 1 Redundant Switch Installation and User s Guide Document Number 93 005 26 A1 7225H Interfacility Link Installation and User s Guide page 25 Foxcom proprietary information 7180M Chassis Pinouts page 26 Document no 93 005 33 B2 4 Gain Control The 7225H IFL unit requires no maintenance but the user can adjust the transmitter and receiver gain by 20 dB The gain can be between 0 to 20 dB All internal adjustments have been set up at the factory the only user adjustments are input and o
20. LEDs on the Front Panel of the 7225H Transmitter and Receiver are LED Name LED Function Laser Indicates if the laser is functioning RF Indicates if the RF signal is within the operating limits 25 to 5 dBm Table 1 7225HT Transmitter LEDs LED Name LED Function Opt Indicates if the optical input power is above the minimal level 3 dBm RF Indicates if the RF signal is within the operating limits 25 to 5 dBm Table 2 7225HT Receiver LEDs page 4 Document no 93 005 33 B2 Block Diagrams 1 4 Block Diagrams p iis Optical Power amp r Temperature Control Power amp Monitors RF S reane Ne FA ET Figure 4 Transmitter Block Diagram Bias amp Optical Power Power amp Monitors Monitor Photodiode Figure 5 Receiver Block Diagram 7225H Interfacility Link Installation and User s Guide page 5 Foxcom proprietary information Block Diagrams page 6 Document no 93 005 33 B2 2 Installation The following section details how to install the 7225H Interfacility Link units Setting up the 7225H Transmitter Receiver consists 2 1 Setting up the Transmitter 8 2 2 Connecting the Fiber Optic Cable 9 2 3 Setting Up the Receiver 10 2 3 1 Measuring the RF Signal Strength
21. all Foxcom equipment are known in the fiber optic world as bulkhead ports Foxcom uses FC APC connectors The following materials are representative of the types of cleaning materials that should be used for cleaning the fiber optic ports and connectors They are available from several suppliers Description Manufacturer Kim wipes Kimberly Clark Cletop Automatic Connector Cleaner Cletop fiber optic Swab Cletop or FIS fiber optic Compressed Air Chemtronics Table 10 Cleaning materials Wiping clothes should be made of lint free alcohol free nonabrasive materials Swabs should have a tightly wrapped tip and be talcum free For removing dust from receptacles a canned compressed gas is recommended Do not use commercial compressed air because of risk of contamination 7225H Interfacility Link Installation and User s Guide page 31 Foxcom proprietary information Appendix 1 1 Cleaning Procedures for FC APC Connectors Use a Kim Wipe to gently wipe the end face surface of the connector Alternatively a Cletop automatic connector cleaner can be used Figure 19 Wiping the connector with a Kim wiper Figure 20 Wiping the connector with a Kim wiper 2 page 32 Document no 93 005 33 B2 Appendix 1 2 Cleaning Procedure for FC APC Bulkhead Ports Caution Clean the transmitter and receiver optical ports only when there is evidence of contamination or reduced performance Appendix 1 2 1 Swab Method Using a clean fib
22. assis Ground Figure 30 2380 Pin numbers Table 12 2380 Monitor Connector Pinouts J4 Name Slot Number RSSI RSSI RSSI RSSI RSSI RSSI RSSI RSSI PDI1 PDI2 PDI3 PDI4 PDI5 PDI6 PDI7 PDI8 LSRI1 LSRI2 LSRI3 LSRI4 LSRI5 LSRI6 LSRI7 LSRI8 GND 1 Oo O O1 BB D O O1 BB ND HN OO O1 BB WP page 42 Document no 93 005 33 B2 Appendix 4 Pinout Charts and Diagrams Figures 31 through 36 give detailed pinout information for the 7180M chassis the 2380 Relay Adaptor and the 2040 RF Switch Figure 31 Standard 7180M and 7180M with 2380 Relay Adapter Pinout 44 Figure 32 7180M with 2040 RF Switch Pinout 46 Figure 33 Pinout of 7180M Jumper with 2040 RF Switch in slots 2 and5 48 Figure 34 Pinout of 7180M Jumper with 2040 RF Switch in slot 2 49 Figure 35 Pinout of 7180M Jumper with 2040 RF Switch in slot 5 50 Figure 36 Pinout of 7180M Jumper with Transmitter and Receiver units only 51 7225H Interfacility Link Installation and User s Guide page 43 Foxcom proprietary information THRx aw Figure 31 Standard 7180M and 7180M with 2380 Relay Adapter Pinout page 44 Document no 93 005 33 B2 PS2 A10 7225H Interfacility Link Installation and User s Guide page 45 Foxcom proprietary information LSRI Signal in a Tx Spare in an Rx No LNB Signal in IF Links or in L Band Rx
23. assssss120 32 Appendix 1 2 Cleaning Procedure for FC APC Bulkhead Ports 33 Appendix 1 21 Swab Method s 44 8828 mardis dr iranere dorise iai raia siro 33 Appendix 1 2 2 Compressed Air Method ssseeseesieeeereeieeireinstrnrinernstnnernrinntnnenenneennea 33 Appendix 2 Installing a Standalone Unit 35 Appendix 3 The 2380 Relay Adapter nn 37 Appendix 3 1 Installing the 2380 Relay Adapter 37 Appendix 3 1 1 Parts Required for Installing the 2380 0 eesseeesseeeeeneeeteneeeeeeneereaas 37 Appendix 3 1 2 Mounting the the 2380 Relay Adapter cceecceeeseeeeeeeeeneeeeeeeeenaes 37 Appendix 3 2 2380 Dimensions and Front Panel Label 40 Appendix 3 3 2380 Adapter Pinouts ns 41 Appendix 4 Pinout Charts and Diagrams 43 7225H Interfacility Link Installation and User s Guide page i Foxcom proprietary information Figures Figure 1 Option Label 2 Figure 2 7225HT Transmitter Front and Rear Panel 3 Figure 3 7225HR Receiver Front and Rear Panel 3 Figure 4 Transmitter Block Diagram 4 Figure 5 Receiver Block Diagram 5 Figure 6 Typical Application of a 7225H Interfacility Link 6 0 0 0 cee 7 Figure 7 7180M Chassis Rear View
24. cal power out of the transmitter The power should between 2 to 5 mW 3 to 7 dBm If an optical power meter is not available use another receiver to determine if there is optical power emerging from the transmit ter use a 5 meter jumper cable If there is no optical power then the transmitter unit is malfunctioning If any or all the above are not within the guidelines the transmitter unit is faulty 2 Lack of RF signal a If the unit has an LNB drive option present at Receiver verify correct LNB bias is coming yet optical power is down the center of the RF connector functioning at the transmit site b Verify dish is pointed and correctly receiving satellite signals Conclusion If signal still not present then transmitter input stage amplifier is defective Contact factory Table 9 Troubleshooting the Transmitter 7225H Interfacility Link Installation and User s Guide page 29 Foxcom proprietary information 3 No optical power a No optical power LED not LED not illuminated illuminated Transmitter is not functioning see above b There is a break or severe bend in the fiber optic cable Use an optical power meter or another functioning receiver unit to verify optical power coming down the fiber c Optical power too low too many splits too long a distance thus exceeding optical budget System may still function without LED illuminated although at reduced performance 4 Optical power light
25. defined by IEC 825 1 Use either an infrared viewer optical power meter or fluorescent screen for optical output verification AC POWER HAZARD The rackmount power supply line is EMI filtered The chassis is connected to earth ground in compliance with safety requirements Always use the 3 prong AC plug with earth ground to avoid possibility of electrical shock hazard to personnel Equipment Safety To avoid damaging your product please observe the following 1 The output of the receiver is AC coupled and can withstand the bias from a satellite receiver Do not exceed 25V DC bias 2 The input of the transmitter has an optional built in bias for inserting DC power up the coax to the LNB Make certain that any equipment or test equipment connected to the transmitter input can withstand this bias 3 Do not allow any dirt or foreign material to get into the optical connector bulkheads This may cause damage to the polished optical connector end faces 4 The optical fiber jumper cable bend radius is 3 cm Smaller radii can cause excessive optical loss and or fiber breakage 5 If multiple transmitters are installed in the chassis allow sufficient room for adequate ventilation otherwise the units may overheat causing possible safety hazard or equipment damage 6 Fuses The 7180M chassis does not have fuses If the unit fails pull the power supply out from the chassis and then push it back in 7 When several units are installed on one
26. describes how to install the 2380 Relay adapter onto the 7180M Chassis The 2380 Relay adapter assembly provides dry contact output signals as an option to the standard open collector signals available on the 7180M chassis backplane If the 2380 Relay adapter is ordered separately from the 7180M chassis it must mounted by the user The 2380 is mounted directly over the connectors on the 7180M backplane as shown below Appendix 3 1 Installing the 2380 Relay Adapter Appendix 3 1 1 Parts Required for Installing the 2380 2380 Relay Adapter Two pin guides Four one inch screws Screw driver Appendix 3 1 2 Mounting the the 2380 Relay Adapter 1 Very Important Disconnect the electricity before performing this procedure 2 Make sure that you have all the needed equipment 3 Install the pin guides Figure 23 Installing the guide pins 7225H Interfacility Link Installation and User s Guide page 37 Foxcom proprietary information 4 Mount the unit onto the pin guides 7180M 2380 Von Figure 24 Mounting the adapter 5 Mount the four screws The screws must be installed in the order shown in Figures 25 and 26 Use only the mounting screws provided by Foxcom Other screws can permanently damage the unit Figure 25 Mounting the screws 1 page 38 Document no 93 005 33 B2 Figure 26 Mounting the screws 2 Figure 27 Mounted 2380 6 Connect the cables 7225H Interfacility Link
27. er optic cleaning swab gently wipe out the optical port Discard the swab after use Figure 21 Cleaning the Optical Port Figure 22 Cleaning the Optical Port 2 Appendix 1 2 2 Compressed Air Method Using the extension tube of the compressed air blow into the port to remove any dust or debris Do not allow the tube to touch the bottom of the port Do not use commercial compressed air due to potential oil contamination Note To prevent contamination the optical ports should be connected or covered with a dust cap at all times Use dry air or nitrogen only 7225H Interfacility Link Installation and User s Guide page 33 Foxcom proprietary information page 34 Document no 93 005 33 B2 Appendix 2 Installing a Standalone Unit To install the 7225HT STD or 7225HR STD Standalone 1 Place the 7225HIFL unit on the standalone flange matching the holes 2 Using four screws 4 or 6 secure the unit and the flange to the wall 3 Apply AC power to the standalone power supply unit Connect the 7225HD unit to the power supply The Laser LED should be lit All remaining steps are the same as in the product manual See sections 2 1 Setting up the Transmitter on page 8 and 2 3 Setting Up the Receiver on page 10 7225H Interfacility Link Installation and User s Guide page 35 Foxcom proprietary information page 36 Document no 93 005 33 B2 Appendix 3 The 2380 Relay Adapter The following section
28. g a Digital Volt meter measure the voltage at the connector pin 4 both Rackmount and Standalone 2 7 Aligning the Fiber Optic Link The final step in installing the 7225H Interfacility Link is re adjusting the Receiver Gain Control for unity gain To set the unity gain standard version 1 Connect the combiner to the input of the transmitter 2 Set the Signal Generator 1 to 8 dBm on the Spectrum Analyzer at 1500 MHz 3 Repeat for the Signal Generator 2 at 1510 MHz 4 Set up the system as shown in Figure 12 Fiber Optic Alignment Setup 5 Set the Transmitter Gain Control for 3 order intermodulation level of 50 dBc at the Receiver output 6 Adjust the Receiver Gain Control for unity gain 2 Kilometer Maximum ee Optical input Fiberoptic Cable RF input D qd RF Output 7225HT 7225HR Transmitter Receiver Combiner el A a im Analyzer CEG Signal Signal Generator 1 Generator 2 Figure 12 Fiber Optic Alignment Setup 6 Ifyou are unable to perform this procedure see Chapter 4 Gain Control on page 27 7225H Interfacility Link Installation and User s Guide page 15 Foxcom proprietary information Aligning the Fiber Optic Link page 16 Document no 93 005 33 B2 7225H Interfacility Link Specifications 3 Product Specifications 3 1 7225H Interfacility Link Specifications 17 3 2 Model Dimensions 19 3 3 7225H Interfacility Lin
29. ins J13 P17 through J13 P24 for the slot being measured See Table 4 7225HT Transmitter Pinout on page 20 for details regarding J13 pinouts 7180M Rackmount at pin 6 of the 9 pin connector standalone The signal level should be 4 2 to 4 8VDC 4 On the rear panel connect the coax cable to the RF Input Connector The RF LED should be lit On the rear panel connect the fiber optic cable to the Optical Connector Adjust the Gain Control Potentiometer to give the desired output power Using a small screw driver turn the potentiometer located on the front panel to increase or decrease the gain To increase the gain turn the gain control clockwise e To decrease the gain turn the gain control counterclockwise For more information see 2 7 Aligning the Fiber Optic Link on page15 Note If either LED is not lit see Chapter 5 Troubleshooting on page 29 Caution When monitoring the voltage outputs use only a high resistance DVM page 8 Document no 93 005 33 B2 Connecting the Fiber Optic Cable 2 2 Connecting the Fiber Optic Cable Before connecting the cable 1 The fiber optic cable must be either fusion spliced or connected via FC APC connectors 2 Wipe the connector with a lint free cotton cloth 3 Note the polarity key of the optical connector before inserting To connect the cable 1 Line Up the Polarity Key m Ge FC APC t 2 Insert the connector Caution Do not apply any glue
30. k Pinouts 20 3 3 1 Transmitter PinOut cx3 bast fein eee eda Che eee es 20 3 3 2 Receiver Pinouts 22 Ua ede oh ach he dene tec cd dee 21 3 4 7180M Chassis Pinouts 22 8 4 1 7180M Alarm Connector Pinouts J121 23 3 4 2 7180M Monitor Connector Pinout J13 24 8 4 3 LNB Connector Pinout J111 24 8 4 4 7180M and Redundancy Switching 25 3 1 7225H Interfacility Link Specifications RF Specifications Frequency range 950 2150 MHz 2500 MHz optional Flatness 950 2150 MHz 1 0 db typical Flatness 950 2500 MHz 2 5 db max Flatness 36 MHz 0 2 dB max Input Output impedance 50 Q SMA 75 Q optional Return Loss 1 5 1 50 Q Impedance max 1 57 1 75 Q Impedance max Intermodulation products 50 dBc max Noise Figure 25 dB OIP3 15 dBm Input signal range total power 25 to 5 dBm Output signal range total power 25 to 5 dBm CNR 36 MHz 36 dB 2 Km 60 dB Gain control Manual Link gain 0 10 dB within total power range SFDR 109 dB Hz 3 25 dBm typical RF connector F type standard 50 75W BNC or SMA optional Maximum input power 10 dBm Table 3 7225H Interfacility Link Specifications 1 Flatness between 950 2150 is 1 5 dB In the bandwidth between 2150 2500 MHz the flatness rises to 2 5 dB 2 At
31. om proprietary information Slot J2 Slot 2 RSSI to J13 Pin 2 Slot J3 Slot J1 Slot 2 RF Alm A Pin to J12 Pin2 4 Slot 3 RSSI Slot 1 RSSI Slot 1 Opt Alarm 8 Slot 3 Opt Alarm Slot 2 Opt Alm to J12 Pin 10 Slot 2 LNB to J11 Pin 2 Slot 5 RSSI to J13 Pin 5 Slot 5 RF Alm to J12 Pin 5 Slot 6 RSSI Slot 4 RSSI Slot 4 Opt Alarm Slot 6 Opt Alarm Slot 5 Opt Alm Slot J4 cire Slot J6 Slot J5 Slot 5 LNB to J11 PinS Figure 35 Pinout of 7180M Jumper with 2040 RF Switch in slot 5 page 50 Document no 93 005 33 B2 Slot J2 Slot 2 RSSI to J13 Pin 2 Slot J3 Slot J1 Slot 2 RF Alm Pin to J12 Pin 2 4 Slot 3 RSSI Slot 1 RSSI Slot 1 Opt Alarm 8 Slot 3 Opt Alarm Slot 2 Opt Alm to J12 Pin 10 Slot 2 LNB to J11 Pin 2 Slot 5 RSSI to J13 Pin 5 Slot 5 RF Alm to J12 Pin 5 i Slot 6 RSSI Slot 4 RSSI Slot 4 Opt Alarm Slot 6 Opt Alarm Slot J4 vire Slot J5 Slot 5 LNB to J11 Pin 5 Figure 36 Pinout of 7180M Jumper with Transmitter and Receiver units only 7225H Interfacility Link Installation and User s Guide page 51 Foxcom proprietary information page 52 Document no 93 005 33 B2
32. r view Figure 18 7180M Chassis Pin numbers 7225H Interfacility Link Installation and User s Guide page 22 Foxcom proprietary information 3 4 1 7180M Alarm Connector Pinouts J12 7180M Chassis Pinouts Pin No Function Name Slot No 1 RF Alarm RfAlm1 1 2 RF Alarm RfAlm2 2 3 RF Alarm RfAlm3 3 4 RF Alarm RfAlm4 4 5 RF Alarm RfAlm5 5 6 RF Alarm RfAlm6 6 7 RF Alarm RfAlm7 7 8 RF Alarm RfAlm8 8 9 Optical Alarm OptAlm1 1 10 Optical Alarm OptAlm2 2 11 Optical Alarm OptAlm3 3 12 Optical Alarm OptAlm4 4 13 Optical Alarm OptAlm5 5 14 Optical Alarm OptAlm6 6 15 Optical Alarm OptAlm7 7 16 Optical Alarm OptAlm8 8 17 18 19 20 21 Standby Power Supply SPSNOP 22 Standby Power Supply SPSCOM 23 Main Power Supply MPSNOP 24 Main Power Supply MPSCOM 25 Chassis Ground GND Table 6 7180M Alarm Connector J12 Pinouts 7225H Interfacility Link Installation and User s Guide Foxcom proprietary information page 23 7180M Chassis Pinouts 3 4 2 3 4 3 7180M Monitor Connector Pinout J13 Pin No Function Name Slot No 1 RSSI Monitor RSSI1 1 2 RSSI Monitor RSSI2 2 3 RSSI Monitor RSSI3 3 4 RSSI Monitor RSSI4 4 5 RSSI Monitor RSSI5 5 6 RSSI Monitor RSSI6 6 7 RSSI Monitor RSSI7 7 8 RSSI Monitor RSSI8 8 9 PDI Monitor PDI1 1 10 PDI Monitor PDI2 2 11 PDI Monitor PDI3 3 12 PDI Monitor PDI4 4 13 PDI Monitor PDIS 5 14 PDI Monitor PDI6 6 15 PDI Monitor PDI7 7 16 PDI Monitor PDI8 8 17 LSRI Monitor LSRI1 1 18 LSR
33. re covered by the following warranties General Warranty Foxcom warrants to the original purchaser all standard products sold by Foxcom to be free of defects in material and workmanship for 24 months from date of shipment from Foxcom During the warranty period Foxcom will repair or replace any product that Foxcom proves to be defective This warranty does not apply to any product which has been subject to alteration abuse improper installation or application accident electrical or environmental over stress negligence in use storage transportation or handling Specific Product Warranty Instructions All Foxcom products are warranted against defects in workmanship materials and construction and to no further extent Any claim for repair or replacement of units found to be defective on incoming inspection by a customer must be made within 30 days of receipt of shipment or within 30 days of discovery of a defect within the warranty period This warranty is the only warranty made by Foxcom and is in lieu of all other warranties expressed or implied Foxcom sales agents or representatives are not authorized to make commitments on warranty returns 7225H Interfacility Link Installation and User s Guide page iii Foxcom proprietary information Important Information Returns In the event that it is necessary to return any product against above warranty the following procedure shall be followed 1 Return authorization is
34. rew driver turn the potentiometer located on the front panel to increase or decrease the gain Notes 1 The potentiometer is 10 turn potentiometer To increase the gain turn the gain control clockwise e To decrease the gain turn the gain control counterclockwise For more information see 2 7 Aligning the Fiber Optic Link on page15 2 Ifthe LED is not lit see Chapter 5 Troubleshooting on page 29 4 Fiber loss is defined as attenuation km x length km of the fiber optic cable 1 0 dB x number of connectors For example if a signal with an optical wavelength of 1310 nm is transmitted over a link 10 kilometers long which had two connectors the loss would be 0 4dB km x 10 km 0 5 dB x 2 5 0 dB page 10 Document no 93 005 33 B2 Powering the IFL 2 3 1 Measuring the RF Signal Strength The RF signal strength can be monitored during operation via a DC RF signal strength monitor Maintenance personnel can perform a simple verification process To measure the RF signal strength Rackmount Connector Using a Digital Volt Meter measure the voltage at J13 P1 through J13 P8 2380 Relay Adapter Using a Digital Volt Meter measure the voltage at J4 P1 through J4 P8 Standalone Using a Digital Volt Meter measure the voltage at the connector pin 4 The nominal level is 3 to 4 VDC 2 4 Powering the IFL Transmitter power requirement 14 or 18 VDC 270 mA excluding LNB Drive option
35. schemes digital or analog Any FM modulated RF signal is transmitted accurately The RF signal is directly modulated and adds virtually no phase noise to the original signal The direct modulation along with extremely flat amplitude and group delay guarantees low bit error rate BER and high signal quality independent of distance Featuring a Multi Quantum Well MQW laser diode the 7225H IFL operates over a wide temperature range without needing to be cooled Slow start optical power control protects the laser from DC transients upon turn on Gain Control provides for optimization of the RF signal LEDs and back panel monitors and alarms allow for complete system status monitoring and for interfacing with monitor and control M amp C systems 7225H Interfacility Link Installation and User s Guide page 1 Foxcom proprietary information Options 1 1 Options The 7225H Interfacility Link comes with a variety of options 1 155nm laser a 1310 nm laser is standard 2 LNB powering the transmitter unit can provide 14 or 18 VDC for optional LNB powering depending on the Power Supply in the chassis 3 50 Q or 75 Q Input Output Impedance BNC female connector Standard impedance is 50 Q F type female connectors 4 Standalone unit the 7225H Interfacility Link can be installed as a standalone unit If the 7225H is used as a standalone a separate power supply must be used 5 On the side of the 7225HT and the 7225HR units
36. tallation Tx and Rx only 3 Ifthe 2040 Switch is installed in Slot 2 place the JP1 and JP2 jumpers on the higher two pins and the JP3 and JP4 jumpers on the lower two pins JP4 LNB JP2 JP1 sw m J11 sw Bsw sw E sw TWRx TX Rx Tx Rx a TXIRx D TX Rx Tx Rx ITXRx Figure 9 Jumper Installation 2040 Switch in slot 2 7225H Interfacility Link Installation and User s Guide page 13 Foxcom proprietary information Connecting the Back Panel Jumpers 4 Ifthe 2040 Switch is installed in Slot 5 place the JP1 and JP2 jumpers on the lower two pins and the JP3 and JP4 jumpers on the higher two pins JP4 JP3 LNB JP2 JP1 sw E sw sw E sw J11 D sw sw D sw TXWRxE TxIRx Tx Rx OTx Rx MIX Rx Tx Rx TxRx Figure 10 Jumper Installation 2040 Switch in slot 5 5 Ifthe 2040 Switch is installed in Slots 2 and 5 place the JP1 JP2 JP3 and JP4 jumpers on the higher two pins JP3 LNB JP2 JP1 JP4 sw E SW sw E sw J11 sw G sw sw B sw TXRx TXRx Tx Rx ITXRX TWRx Ey TX Rx Tx Rx TxRx Figure 11 Jumper Installation 2040 Switch in slots 2 and 5 7225H Interfacility Link Installation and User s Guide page 14 Foxcom proprietary information Measuring the RF Signal Strength 2 6 Measuring the RF Signal Strength The Receiver s RF signal Strength can be monitored during operation via a DC RF signal strength monitor Maintenance personnel can perform a simple verification process To measure the RF signal strength Usin
37. to be received from Foxcom prior to returning any unit Advise Foxcom of the model serial number and discrepancy The unit may then be forwarded to Foxcom transportation prepaid Devices returned collect or without authorization may not be accepted 2 Prior to repair Foxcom will advise the customer of our test results and any charges for repairing customer caused problems or out of warranty conditions etc 3 Repaired products are warranted for the balance of the original warranty period or at least 90 days from date of shipment Limitations of Liabilities Foxcom s liability on any claim of any kind including negligence for any loss or damage arising from connected with or resulting from the purchase order contract quotation or from the performance or breach thereof or from the design manufacture sale delivery installation inspection operation or use of any equipment covered by or furnished under this contact shall in no case exceed the purchase price of the device which gives rise to the claim EXCEPT AS EXPRESSLY PROVIDED HEREIN FOXCOM MAKES NO WARRANTY EXPRESSED OR IMPLIED WITH RESPECT TO ANY GOODS PARTS AND SERVICES PROVIDED IN CONNECTION WITH THIS AGREEMENT INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE FOXCOM SHALL NOT BE LIABLE FOR ANY OTHER DAMAGE INCLUDING BUT NOT LIMITED TO INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNE
38. utput RF signal levels accessible from the front panel and described in the following sections A detailed procedure for optimizing the gain control is provided in section 2 7 Aligning the Fiber Optic Link on page15 If you do not have a signal generator or spectrum analyzer adjust the gain according to the following procedure To adjust the Transmitter Gain 1 Set the input power to the expected power level 2 Set the nominal RSSI signal at 3 5 V 0 5 To adjust the Receiver Gain 1 Set the input power to the expected power level 2 Set the nominal RSSI signal at 5 0 V 2 7225H Interfacility Link Installation and User s Guide page 27 Foxcom proprietary information page 28 Document no 93 005 33 B2 5 Troubleshooting The 7225H Interfacility Link unit was tested before it left the factory However if you are experiencing difficulties see the list below for possible solutions If you are still experiencing problems attempt to isolate and identify the malfunctioning unit before consulting Foxcom s technical support Problem Possible Cause 1 Laser LED not on a No DC power to the unit Possible power supply problem or AC power input problem Check the power supply fuse b Verify LSRI monitor is between 4 8 and 4 2VDC If not laser may have overheated Disconnect power or remove plug and allow to cool Try again with better airflow c If an optical power meter is avail able measure the opti
39. voltage The power supply provides 15o0r18 VDC stable AC input 100 240 VAC Units can be plugged in hot standby Slot8 Slot7 Slot6 Slot5 Slot4 Slot3 Slot2 Slot1 RER EEE EE ENT E E XXL CEE XEXET E E O E FOXCOM DION OF Online Mara JP3 LNB P2 JP1 wW N 7180M Chassis Tew wi Tew jn Psw swi sw S N 00000000 Phere Tete T Tux ETR ToRx f Tee r a bossy scab E E E E E R Figure 7 7180M Chassis Rear View 7225H Interfacility Link Installation and User s Guide page 12 Foxcom proprietary information Connecting the Back Panel Jumpers 2 5 Connecting the Back Panel Jumpers On the rear panel of the 7180M Back Panel are product selectors JP1 to JP4 The 3 pin selectors male are the connecting point between the slots and the back panel One pin is for the transmitter receiver Tx Rx one is for the optional 2040 1 1 Redundant Switch and one is for the 7180M A 2 pin jumper female is placed on the relevant pins to complete the connection between the 7180M and the units For example if a 2040 Switch is being used the jumper is placed on the Switch 7180M pins To connect the jumpers 1 Each jumper has two sets of pins upper and lower The upper pins are labeled SW Switch and the lower pins Tx Rx 2 Ifthe 7180M has Tx or Rx units only place all jumpers on the lower two pins JP4 JP2 JP1 sw 0 J11 D sw sw g SW TWRx TXIRx Tx Rx es MIX Rx Tx Rx BIWRx Figure 8 Jumper Ins
Download Pdf Manuals
Related Search