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Weehawken Tunnel 900MHz Pager System

User/Maintenance Handbook

Handbook N.-Weehawken_900 Issue No:-A

Date:-05/08/05

Page:-

2 of 50

Table of Contents

INTRODUCTION ............................................................................................................................................5

Scope................................................................................................................................................................................ 5

Purpose............................................................................................................................................................................ 5

EC DECLARATION OF CONFORMITY.................................................................................................................. 6

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 Rack 3............................................................................................................................................................... 13

3.1.1 Pager/800MHz Rack System Diagram, Drg. Nō. 80-231483 ....................................................................... 13

3.1.2 Rack 3 Layout and Interconnections Diagram, Drg. Nō. 80-231454 ........................................................... 14

3.1.3 Rack to Rack Interconnections Diagram, Drg. Nō. 80-231455 .................................................................... 15

3.1.4 Power Distribution Sketch ............................................................................................................................16

3.2 Weehawken System Frequencies Look-up Table......................................................................................... 17

4. DOWNLINK PAGING AMPLIFIER................................................................................................18

4.1 Two Channel 900MHz Pager Cell Enhancer (50-118501)...........................................................................18

4.1.1 Two Channel 900MHz Pager Cell Enhancer Description............................................................................ 18

4.1.2 Two Channel 900MHz Pager Cell Enhancer Technical Specification ......................................................... 18

4.1.3 Two Channel 900MHz Pager System Diagram, Drg. Nō. 50-118581..........................................................19

4.1.4 Two Channel 900MHz Pager Cell Enhancer Outline Drawing.................................................................... 20

4.1.5 Two Channel 900MHz Pager Cell Enhancer Parts List ...............................................................................21

5. POWER SUPPLIES & ALARMS ......................................................................................................22

5.1 800MHz Power Supply (80-231302) ..............................................................................................................22

5.1.1 800MHz Power Supply Description..............................................................................................................22

5.1.2 800MHz Power Supply Technical Specification ........................................................................................... 22

5.1.3 800MHz Power Supply System Diagram ...................................................................................................... 22

5.1.4 800MHz Power Supply Outline Drawing, Drg. Nō. 80-231392 ...................................................................23

5.1.5 800MHz Power Supply Parts List ................................................................................................................. 24

5.2 Alarm/Monitor Shelf (80-231303).................................................................................................................. 25

5.2.1 Alarm/Monitor Shelf Description.................................................................................................................. 25

5.2.2 Alarm/Monitor Shelf Technical Specification ...............................................................................................25

5.2.3 Alarm/Monitor Shelf Parts List ..................................................................................................................... 26

6. SUB-UNIT MODULES .......................................................................................................................27

6.1 Bandpass Filter (02-004502)........................................................................................................................... 27

6.1.1 Description....................................................................................................................................................27

6.1.2 Technical Specification ................................................................................................................................. 27

6.2 Bandpass Filter (02-007206)........................................................................................................................... 28

6.2.1 Description....................................................................................................................................................28

6.2.2 Technical Specification ................................................................................................................................. 28

6.3 900MHz Splitter/Combiner (05-002602)....................................................................................................... 29

6.3.1 Description....................................................................................................................................................29

6.3.2 Technical Specification ................................................................................................................................. 29

6.4 ¼Watt 0- -30 & Switched Attenuator (10-000701).......................................................................................30

6.4.1 General Application ...................................................................................................................................... 30