Table Of Contents - ASCOM T942C System Installation

System Installation
Ascom Paging System
Contents
1 Introduction............................................................................................................. 1
1.1 Abbreviations and Glossary ................................................................................ 1
1.2 System Bus ........................................................................................................ 1
1.3 Data Buses ......................................................................................................... 2
1.4 FL-bus ................................................................................................................ 2
1.5 Wire Type ........................................................................................................... 2
1.6 Wiring Lengths .................................................................................................. 2
1.7 Extended Wiring Lengths ................................................................................... 2
2 Transmitters............................................................................................................. 4
2.1 Frequency Locked Transmitters ........................................................................... 4
2.2 Without Modem to Transmitters ........................................................................ 4
2.3 With Data Modem to Transmitters ..................................................................... 5
3 Fixed Receivers ........................................................................................................ 6
4 Other Fixed Units .................................................................................................... 7
5 Antennas.................................................................................................................. 8
5.1 UHF Antennas .................................................................................................... 8
5.2 HF Antennas ...................................................................................................... 8
5.3 Tuning Circuits and Power Divider ...................................................................... 9
5.4 Antenna Location .............................................................................................. 9
5.5 Antenna Cables ............................................................................................... 10
5.6 Considerations when Mounting Antennas Adjacent ......................................... 10
6 Locators.................................................................................................................. 12
6.1 IR Slave Locators .............................................................................................. 12
6.2 LF Antennas ..................................................................................................... 12
6.3 IR and LF Detection .......................................................................................... 12
7 Power Supply ........................................................................................................ 13
8 Current Consumption ........................................................................................... 14
8.1 Central Equipment and Interfaces .................................................................... 14
8.2 Fixed Transmitters ............................................................................................ 14
8.3 Receiver Equipment ......................................................................................... 14
8.4 Line Equipment ................................................................................................ 14
8.5 Charging Equipment ........................................................................................ 15
8.6 IR Location Equipment ..................................................................................... 15
8.7 LF Location Equipment ..................................................................................... 15
8.8 Storage Equipment .......................................................................................... 15
9 Addressing............................................................................................................. 16
10 October 2013 / Ver. D
TD 90227GB