User's Manual

92 Connection TB8100 Installation and Operation Manual

TaitNet

This system interface PCB is fitted to reciters bearing the product code

TBA4xxx-0T1x or TBA5xxx-0T1x. If purchased separately, it has the

product code TBA10T1. It is designed for use with MPT trunking systems.

It is fitted with a 15-way female D-range connector and an auxiliary DC

input connector. The pin allocations are listed in the table below.

7.5 Service Kit Connections

The TB8100 service kit is connected to the BSS via the RS-232 serial port

on the control panel. This port is a 9-way female D-range connector. Use

a straight through cable, as supplied with the service kit, to connect your

programming computer to the BSS. The pin allocations for the serial port

are given in the following table. Note that pins 1, 4 & 6 and pins 7 & 8 are

linked. This port is also used for remote connection to the Service Kit or

Alarm Center software via a modem or radio modem.

Pin Signal Name Signal Type Notes

1 Rx line out +

audio output AC coupled line

2 Rx line out –

3 Rx audio out audio output

4 Rx gate output open collector

5 Tx key input

6 Tx audio in audio input

7 Tx line in +

audio input AC coupled line

8 Tx line in –

9 +AUX_V power output

10 digital out 3 output open collector

11 no connection

12 digital out 1

output open collector

13 digital out 2

14 digital in 1 input 5V logic

15 ground ground

rear view

Pin Description Links

1 not connected

2 receive data

3 transmit data

4 not connected

5ground

6 not connected

7 not connected

8 not connected

9 not connected

cdef

front view