User's Manual

ManualsBrandsAxell Wireless ManualsElectronicsUHF FO Remote Repeater type 60-1377SERIES

UHF Fibre-Fed Remote Site

User Handbook

Handbook N.-60-137601HBK Issue No:-1

Date:-18/03/2005

Page:-

2 of 38

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 Laser safety ................................................................................................................................................. 11

1.6 Emergency Contact Numbers.................................................................................................................... 11

2. SYSTEM OVERVIEW....................................................................................................................12

3. REMOTE SITE BDA (60-137701) ..................................................................................................13

3.1 Remote Site 10Watt BDA Shelf (60-137702)............................................................................................ 13

3.1.P Remote Site 10W BDA Shelf Photographs................................................................................................ 13

3.1.1 Remote Site 10W BDA Description .......................................................................................................... 14

3.1.2 Remote Site 10W BDA Electrical/Mechanical Specification.................................................................... 14

3.1.3 Remote Site 10W BDA Electrical/Mechanical Specification.................................................................... 15

3.1.4 Remote Site 10W BDA System Diagram, Drg. Nō. 60-137780 ................................................................ 16

3.1.5 Remote Site 10W BDA Shelf 60-137702 Parts List ..................................................................................17

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

4.1 Bandpass Filters (02-007302)..................................................................................................................... 18

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

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

4.1.3 Drg. Nō. 02-007302, Filter General Assembly Drawing ......................................................................... 19

4.2 Switched Attenuator (10-000901).............................................................................................................. 20

4.2.1 General Application ................................................................................................................................. 20

4.2.2 Switched Attenuators ................................................................................................................................ 20

4.2.3 Drg. Nō. 10-000901, 0-15dB Switched Attenuator General Assembly Drawing ..................................... 21

4.3 Low Noise Amplifiers (11-007302 & 11-007402)...................................................................................... 22

4.3.1 Description ............................................................................................................................................... 22

4.3.2 Technical Specification (11-007302)........................................................................................................ 22

4.3.3 Technical Specification (11-007402)........................................................................................................ 22

4.3.4 LNA ‘D’ Connector Pin-out details.......................................................................................................... 23

4.3.5 Drg. Nō. 11-007302, LNA Assembly With Alarm Relay........................................................................... 24

4.3.6 Drg. Nō. 11-007402, LNA Assembly With Alarm Relay........................................................................... 25

4.4 1Watt Low Power Amplifier (11-007901)................................................................................................. 26

4.4.1 Description ............................................................................................................................................... 26

4.4.2 Technical Specifications ........................................................................................................................... 26

4.4.3 Drg. Nō. 11-007901, 1W LPA Assembly Drawing ................................................................................... 27

4.5 10W Power Amplifier (12-016302)............................................................................................................ 28

4.5.1 Description ............................................................................................................................................... 28

4.5.2 Technical Specification............................................................................................................................. 28

4.6 Wide Dynamic Range AGC (17-001105, Det. & 17-001201, Atten.)...................................................... 29

4.6.1 Description ............................................................................................................................................... 29

4.6.2 Technical Specification............................................................................................................................. 30

4.6.3 Drg. Nō. 17-001105, ACG Detector Assembly......................................................................................... 31

4.6.4 Drg. Nō. 17-001201, AGC Attenuator Assembly Drawing....................................................................... 32

4.7 24V Single Relay Board (80-008901) ........................................................................................................ 33

4.7.1 Description ............................................................................................................................................... 33