TD 90227GB
2006-09-18/ Ver. C
System Installation
On Site Paging System
Contents
1 Introduction............................................................................................................. 1
1.1 Abbreviations and Glossary ................................................................................ 1
1.2 System Bus ........................................................................................................ 1
1.3 Data Buses ......................................................................................................... 2
1.4 Speech Bus ........................................................................................................ 2
1.5 FL-bus ................................................................................................................ 2
1.6 Wire Type ........................................................................................................... 2
1.7 Wiring Lengths .................................................................................................. 2
1.8 Extended Wiring Lengths ................................................................................... 3
2 Telephone and PBX Connection ............................................................................. 3
3 Transmitters ............................................................................................................. 3
3.1 Frequency Locked Transmitters ........................................................................... 5
3.2 Without Modem to Transmitters ........................................................................ 5
3.3 With Modem to Transmitters ............................................................................. 6
4 Receivers .................................................................................................................. 7
5 Antennas.................................................................................................................. 8
5.1 UHF Antennas .................................................................................................... 9
5.2 HF Antennas ...................................................................................................... 9
5.3 Tuning Circuits and Power Divider ...................................................................... 9
5.4 Antenna Location ............................................................................................ 10
5.5 Antenna Cables ............................................................................................... 11
6 Power Supply ........................................................................................................ 11
7 Current Consumption ........................................................................................... 11
8 Addressing............................................................................................................. 12
9 System Check......................................................................................................... 14
10 Combined Systems.............................................................................................. 15
