User's Manual

ManualsBrandsAxell Wireless ManualsElectronicsUHF Channelised Repeater type 50-128501

Two Channel 400MHz Cell Enhancer

User Handbook

Handbook N.-50-128501HBK Issue No:-A

Date:-12/08/2005

Page:-

2 of 39

Table of Contents

AMENDMENT LIST RECORD SHEET ...................................................................................................4

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

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

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

Glossary of Terms...................................................................................................................................................... 6

Key to AFL RF Module Drawing Symbols ............................................................................................................. 7

1. SAFETY CONSIDERATIONS.........................................................................................................8

1.1 Earthing of Equipment ................................................................................................................................ 8

1.2 Electric Shock Hazard.................................................................................................................................. 8

1.3 RF Radiation Hazard ................................................................................................................................... 9

1.4 Chemical Hazard ........................................................................................................................................ 10

1.5 Emergency Contact Numbers.................................................................................................................... 10

2. OVERVIEW/SYSTEM DESCRIPTION .......................................................................................11

3. SPECIFICATIONS..........................................................................................................................12

3.1 Description .................................................................................................................................................. 12

3.2 Electrical Specification............................................................................................................................... 12

3.3 Mechanical Specification............................................................................................................................ 13

3.4 System Diagram.......................................................................................................................................... 14

3.5 Parts Lists.................................................................................................................................................... 15

4. SUB-UNIT MODULES....................................................................................................................17

4.1 UHF Notch Filter (02-020001) ................................................................................................................... 17

4.1.1 Description ............................................................................................................................................... 17

4.1.2 Technical Specifications ........................................................................................................................... 17

4.2 Bandpass Filters (02-011204 & 02-013401) .............................................................................................. 18

4.2.1 Description ............................................................................................................................................... 18

4.2.2 Technical Specification............................................................................................................................. 18

4.3 30dB Power Monitor (07-012501) ............................................................................................................. 19

4.3.1 Description ............................................................................................................................................... 19

4.3.2 Technical Specification............................................................................................................................. 19

4.4 ¼Watt 0- -30dB Switched Attenuator (10-000701)..................................................................................19

4.4.1 General Application ................................................................................................................................. 19

4.4.2 Switched Attenuators ................................................................................................................................ 19

4.5 Low Noise Amplifier (11-007402).............................................................................................................. 20

4.5.1 Description ............................................................................................................................................... 20

4.5.2 Technical Specification............................................................................................................................. 20

4.5.3 LNA ‘D’ Connector Pin-out details.......................................................................................................... 20

4.6 1Watt Low Power Amplifier (11-007901)................................................................................................. 21

4.6.1 Description ............................................................................................................................................... 21

4.6.2 Technical Specifications ........................................................................................................................... 21

4.7 5Watt Medium Power Tetra Amplifier (12-021601) ............................................................................... 22

4.7.1 Description ............................................................................................................................................... 22

4.7.2 Technical Specification............................................................................................................................. 22

4.7.3 PA 7-Way Connector Pin-outs.................................................................................................................. 22

4.7.4 PA Connector (7) Pin-Outs ...................................................................................................................... 23

4.8 Single DC/DC Converters (13-001704 & 13-001710) .............................................................................. 24

4.8.1 Description ............................................................................................................................................... 24

4.8.2 Technical Specification............................................................................................................................. 24

4.9 Controller/Monitor Board (17-005803) .................................................................................................... 25

4.9.1 Description ............................................................................................................................................... 25

4.9.2 Drg. Nō. 17-005880, Controller/Monitor PCB Pin-Outs......................................................................... 26

4.10 Channel Selective Modules (17-009304 & 17-009305)............................................................................. 27