User's Manual

Weehawken Tunnel 800MHz Repeater
User/Maintenance Handbook
Handbook N.-Weehawken_800 Issue No:-A
Date:-05/08/05
Page:-
2 of 51
Table of Contents
INTRODUCTION ............................................................................................................................................5
Scope................................................................................................................................................................................ 5
Purpose............................................................................................................................................................................ 5
Glossary of Terms .......................................................................................................................................................... 7
Key to AFL RF Module Drawing Symbols.................................................................................................................. 8
1. SAFETY CONSIDERATIONS ............................................................................................................9
1.1 Earthing of Equipment ..................................................................................................................................... 9
1.2 Electric Shock Hazard ......................................................................................................................................9
1.3 RF Radiation Hazard...................................................................................................................................... 10
1.4 Chemical Hazard............................................................................................................................................. 11
1.5 Emergency Contact Numbers ........................................................................................................................11
2. OVERVIEW/ SYSTEM DESCRIPTION..........................................................................................12
2.1 General System Description ........................................................................................................................... 12
3. WEEHAWKEN RACK DRAWINGS................................................................................................ 13
3.1 800/900MHz Rack System Diagram, Drg. Nō. 80-231483........................................................................... 13
3.2 800/900MHz Rack Layout and Interconnections Diagram, Drg. Nō. 80-231454 ...................................... 14
3.3 Rack to Rack Interconnections Diagram, Drg. Nō. 80-231455 ...................................................................15
3.4 Power Distribution Sketch.............................................................................................................................. 16
3.5 Weehawken System Frequencies Look-up Table......................................................................................... 17
4. 800MHZ CELL ENHANCER (50-118401) .............................................................................................18
4.1 800MHz Cell Enhancer Description..............................................................................................................18
4.2 800MHz Cell Enhancer Technical Specification ..........................................................................................18
4.3 800MHz Cell Enhancer System Diagram, Drg. Nō. 50-118481................................................................... 19
4.4 800MHz Seven Channel Module Shelf System Diagram, Drg. Nō. 50-118482.......................................... 20
4.5 800MHz Cell Enhancer Uplink Path, Drg. Nō. 50-118483 .......................................................................... 21
4.6 800MHz Cell Enhancer Parts List.................................................................................................................22
5. POWER SUPPLY & ALARMS..........................................................................................................23
5.1 800MHz Power Supply (80-231302) ..............................................................................................................23
5.1.1 800MHz Power Supply Description..............................................................................................................23
5.1.2 800MHz Power Supply Technical Specification ........................................................................................... 23
5.1.3 800MHz Power Supply System Diagram ...................................................................................................... 23
5.1.4 800MHz Power Supply Outline Drawing, Drg. Nō. 80-231392 ...................................................................24
5.1.5 800MHz Power Supply Parts List ................................................................................................................. 25
5.2 Alarm/Monitor Shelf (80-231303).................................................................................................................. 26
5.2.1 Alarm/Monitor Shelf Description.................................................................................................................. 26
5.2.2 Alarm/Monitor Shelf Technical Specification ...............................................................................................26
5.2.3 Alarm/Monitor Shelf Parts List ..................................................................................................................... 27
6. SUB-UNIT MODULES .......................................................................................................................28
6.1 Bandpass Filter (02-004502)........................................................................................................................... 28
6.1.1 Description.................................................................................................................................................... 28
6.1.2 Technical Specification ................................................................................................................................. 28
6.2 Bandpass Filter (02-007206)........................................................................................................................... 29
6.2.1 Description.................................................................................................................................................... 29
6.2.2 Technical Specification ................................................................................................................................. 29
6.7 900MHz Splitter/Combiner (05-002602)....................................................................................................... 30
6.7.1 Description.................................................................................................................................................... 30
6.7.2 Technical Specification ................................................................................................................................. 30
6.8 ¼Watt 0- -30 & 0-15dB Switched Attenuator (10-000701 & 10-000901)................................................... 31
6.8.1 General Application ...................................................................................................................................... 31
6.8.2 Switched Attenuators..................................................................................................................................... 31
6.9 Low Noise Amplifier (11-005902) .................................................................................................................. 32