User's Manual

ManualsBrandsAxell Wireless ManualsElectronics6 Channel VHF Repeater 50-122501

12 Channel Channelised Cell Enhancer

User Handbook

Handbook N.-50-122501HBK Issue No:-A

Date:-16/03/05

Page:-

2 of 40

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. SPECIFICATION ............................................................................................................................12

3.P Cell Enhancer Case Internal Photograph ................................................................................................ 12

3.1 Description .................................................................................................................................................. 13

3.2 Electrical Specification............................................................................................................................... 13

3.3 Mechanical Specification............................................................................................................................ 14

3.4 System Diagram, Drg. Nō. 50-122580 ....................................................................................................... 15

3.5 Generic System Case Outline Drawing..................................................................................................... 16

3.5 Parts List ..................................................................................................................................................... 17

4. SUB-UNIT MODULES....................................................................................................................18

4.1 3 Port Tx Hybrid Couplers (05-000103 & 05-000104) ............................................................................ 18

4.1.1 Description ............................................................................................................................................... 18

4.1.2 Technical Specification............................................................................................................................. 18

4.2 ¼Watt 0- -30dB Switched Attenuator (10-000703)..................................................................................19

4.2.1 General Application ................................................................................................................................. 19

4.2.2 Switched Attenuators ................................................................................................................................ 19

4.3 VHF/UHF Low Noise Amplifier (11-006002)........................................................................................... 20

4.3.1 Description ............................................................................................................................................... 20

4.3.2 Technical Specification............................................................................................................................. 20

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

4.4 10Watt Power Amplifier (12-002001) ....................................................................................................... 21

4.4.1 Description ............................................................................................................................................... 21

4.4.2 Technical Specification............................................................................................................................. 21

4.5 20Watt Power Amplifier (12-003601) ....................................................................................................... 22

4.5.1 Description ............................................................................................................................................... 22

4.5.2 Technical Specification............................................................................................................................. 22

4.6 DC/DC Converter, 24V in, 12V 8A out (13-003011) ............................................................................... 23

4.6.1 Description ............................................................................................................................................... 23

4.6.2 Technical Specification............................................................................................................................. 23

4.7 Channel Control Module (17-002101) ...................................................................................................... 24

4.7.1 Description ............................................................................................................................................... 24

4.7.2 Technical Specification............................................................................................................................. 24

4.7.3 VHF/ UHF Programming Procedure....................................................................................................... 25

4.7.4 VHF/ UHF Programming Example.......................................................................................................... 26

4.8 Channel Selective Module (17-009106)..................................................................................................... 27

4.8.1 Description ............................................................................................................................................... 27

4.8.2 Drg. Nō. 17-003080, Generic Channel Module Block Diagram.............................................................. 28

4.9 24V Relay Board (20-001602).................................................................................................................... 29

4.9.1 Description ............................................................................................................................................... 29