Handbook
Table Of Contents
- AMENDMENT LIST RECORD SHEET
- INTRODUCTION
- 1.SAFETY CONSIDERATIONS
- 2.OVERVIEW/SYSTEM DESCRIPTION
- 3.SPECIFICATIONS
- 3.1Parts Lists
- 3.2Technical Specifications
- 3.2.1UHF ONE to Tunnels 1 & 2 Technical Specification
- 3.2.2UHF1A Technical Specification
- 3.2.3UHF ONE to Location TWO Technical Specification
- 3.2.4UHF TWO to Tunnels 1 & 2 Technical Specification
- 3.2.5UHF TWO to Location TWO Technical Specification
- 3.2.6800MHz Bi-directional Amplifier to Location TWO Technical Specification
- 3.3Mechanical Specification (UHF1/1A & UHF2 Wall Cases)
- 4.SYSTEM DRAWINGS
- 5.SUB-UNIT MODULES
- 5.1UHF 1 Air Interface (60-055901)
- 5.1.1Bandpass Duplexers (02-013401)
- 5.1.22 & 4 Way UHF Splitters (05-002603 & 05-003401)
- 5.1.3¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.1.4Low Noise Amplifiers (11-006102, 11-007302 & 11-007402)
- 5.1.4.1General Description
- 5.1.4.2Technical Specification (11-006102)
- 5.1.4.3Drg. No. 11-006102, Low Noise Amplifier General Assembly
- 5.1.4.4Drg. No. 11-006170, LNA RF Circuit Diagram
- 5.1.4.5Drg. No. 11-006171, LNA DC Wiring Diagram
- 5.1.4.6Drg. No. 11-003971, LNA DC Schematic Diagram
- 5.1.4.7Technical Specification (11-007302)
- 5.1.4.8Drg. No. 11-007302, LNA Assembly With Alarm Relay
- 5.1.4.9Drg. No. 11-007370, LNA RF Circuit Diagram
- 5.1.4.10Drg. No. 11-007371, LNA DC Wiring Diagram
- 5.1.4.11Technical Specification (11-007402)
- 5.1.4.12Drg. No. 11-007402, LNA General Assembly
- 5.1.4.13Drg. No. 11-007470, LNA RF Circuit Diagram
- 5.1.4.14Drg. No. 11-007471 LNA DC Wiring Diagram
- 5.1.55Watt Power Amplifier (12-001801)
- 5.1.5.1Description
- 5.1.5.2Technical Specification
- 5.1.5.3Drg. No. 12-001801, 5Watt PA General Assembly Drawing
- 5.1.5.4Drg. No. 12-001870, 5Watt PA Circuit Diagram
- 5.1.5.5Drg. No. 12-001870C1, 5W PA Component List(1)
- 5.1.5.6Drg. No. 12-001870C2, 5W PA Component List(2)
- 5.1.5.7Drg. No. 80-008450, Power Amplifier/Alarm Board DC Wiring Details
- 5.1.63 Stage Amplifier Alarm Boards (12-002201)
- 5.1.7DC/DC Converter, 24V in, 12V 8A out (13-003011)
- 5.1.8Channel Selective & Channel Control Modules (17-003012 & 17-002101)
- 5.1.8.1Channel Selective Module Description
- 5.1.8.2Drg. No. 17-003080, Generic Channel Module Block Diagram
- 5.1.8.3Channel Selectivity Control Module Description
- 5.1.8.4Channel Controller DIP Switch Configuration Frequencies
- 5.1.8.5UHF1 Downlink Channel Module Configuration Table
- 5.1.8.6UHF1 Uplink Channel Module Configuration Table
- 5.1.8.7UHF1A Downlink Channel Module Configuration Table
- 5.1.8.8UHF1A Uplink Channel Module Configuration Table
- 5.1.8.9UHF2 Downlink Channel Module Configuration Table
- 5.1.8.10UHF2 Uplink Channel Module Configuration Table
- 5.1.9Single & Dual 24Volt Relay Boards (20-001602 & 80-008902)
- 5.1.10SMA coaxial termination (93-930003)
- 5.1.1124V 400W Flat-Pack Power Supply (96-300011)
- 5.2UHF 2 Air Interface (60-055902)
- 5.2.1Bandpass Filter (02-013401) See section 5.1.1
- 5.2.24 Port Tx Hybrid Combiner (05-003019)
- 5.2.3Four Way Low Power Splitter (05-003401) See section 5.1.2
- 5.2.4¼Watt 0- -30dB Switched Attenuator \(10-00
- 5.2.5Low Noise Amplifiers (11-007302 & 11-007402) See section 5.1.4
- 5.2.63 Stage Amplifier Alarm Boards (12-002201) See section 5.1.6
- 5.2.720Watt Power Amplifier (12-004201)
- 5.2.8DC/DC Converter, 24V in, 12V 8A out (13-003011) See section 5.1.7
- 5.2.9Chan. Selec. & Chan. Contr. Mdls (17-003012 & 17-002101) See section 5.1.8
- 5.2.1021MHz IF Filter Board (17-002502)
- 5.2.11Single & Dual 24Volt Relay Boards (20-001602 & 80-008902) See section 5.1.9
- 5.2.12SMA Coaxial Termination (93-930003) See section 5.1.10
- 5.2.1324V 400W Flat-Pack Power Supply (96-300011) See section 5.1.11
- 5.2.14JWS75-15/A PSU (96-300045)
- 5.2.15Single Mode Optical Coupler (98-100001)
- 5.2.16.Fibre Optic Receiver & Transmitter (98-200003 & 98-300003)
- 5.3UHF1A 60-055903 470MHz 3 Channel BDA
- 5.1UHF 1 Air Interface (60-055901)
- 6.INSTALLATION
- 7.MAINTENANCE
- APPENDIX AINITIAL EQUIPMENT SET-UP CALCULATIONS
PBL UHF1/1A 1 & 2 Air Interface
Maintenance Handbook
H/book Number:-60-055900HBKM
Issue No:-2
Date:-20/10/2003
Page:-
11 of 85
1.4 Laser safety
General good working practices adapted from EN60825-2: 1994
“Do not stare with unprotected eyes or with any unapproved optical device at the fibre ends or
connector faces or point them at other people.”
“Use only approved filtered or attenuating viewing aids.”
“Any single or multiple fibre end or ends found not to be terminated (for example, matched,
spliced) shall be individually or collectively covered when not being worked on. They shall
not be readily visible and sharp ends shall not be exposed.”
“When using test cords, the optical power source shall be the last connected and the first
disconnected.”
“Use only approved methods for cleaning and preparing optical fibres and optical
connectors.”
Always keep optical connectors covered to avoid physical damage
Do not allow any dirt/foreign material ingress on the optical connector bulkheads.
The optical fibre jumper cable maximum bend radius is 3cm, any smaller radii may result in
optical cable breakage or excessive transmission losses.
Caution: Do not get them wet, the FO units are NOT weather proof.
1.5 Emergency Contact Numbers
The AFL Quality Department can be contacted on:
Telephone +44 (0)1494 777000
Fax +44 (0)1494 777002
e-mail qa@aerial.co.uk