User's Manual

Weehawken Tunnel Remote Repeater
User/Maintenance Handbook
Handbook Nō.-Weehawken_River_P Issue No:-A
Date:-05/08/05
Page:-
3 of 36
5.8 800MHz 1Watt Low Power Amplifier (12-021901)......................................................................................26
5.8.1 Description.................................................................................................................................................... 26
5.8.2 Technical Specification ................................................................................................................................. 26
5.8.3 LPA 7-Way Connector Pin-outs.................................................................................................................... 26
5.9 Wide Dynamic Range AGC (17-001109, det. & 17-001201, atten.) ............................................................ 27
5.9.1 Description.................................................................................................................................................... 27
5.9.2 Technical Specification ................................................................................................................................. 28
5.10 12V Single Relay Board (80-008901)............................................................................................................. 29
5.10.1 Description ................................................................................................................................................ 29
5.10.2 Technical Specification ............................................................................................................................. 29
6. INSTALLATION.................................................................................................................................30
6.1 Wall Mounted Equipment.............................................................................................................................. 30
7. MAINTENANCE.................................................................................................................................31
7.1 Fault Finding ................................................................................................................................................... 31
7.1.1 Quick Fault Checklist....................................................................................................................................31
7.1.2 Fault Isolation............................................................................................................................................... 31
7.1.3 Downlink .......................................................................................................................................................32
7.1.4 Uplink............................................................................................................................................................32
7.1.5 Checking service ........................................................................................................................................... 32
7.1.6 Fault repair ................................................................................................................................................... 33
7.1.7 Service Support ............................................................................................................................................. 33
7.2 Tools & Test Equipment................................................................................................................................. 33
7.3 Care of Modules .............................................................................................................................................. 34
7.3.1 General Comments........................................................................................................................................34
7.3.2 Module Removal (LNA’s, general procedure):............................................................................................. 34
7.3.3 Module Replacement (general):....................................................................................................................34
7.3.4 Power Amplifiers...........................................................................................................................................34
7.3.5 Low Power Amplifier Replacement............................................................................................................... 35
7.3.6 Module Transportation: ................................................................................................................................ 35
APPENDIX A INITIAL EQUIPMENT SET-UP CALCULATIONS ....................................................36