Tait TB7100 Installation Guide

TB7100 Installation Guide Connections 21
© Tait Electronics Limited March 2006
System Connector
(SYSTEM)
The system connector (J106) at the rear of the base station is a 25-way
standard-density D-range socket.
Pin Signal Name Signal Type Notes
1 Rx line output + audio output transformer isolated line <6dBm
2 Tx/Rx digital input 1
(AUX_GPI1)
input high ≥1.7 V, low ≤0.7 V
3 Tx/Rx digital input 2
(AUX_GPI2)
4 Rx line output – audio output transformer isolated line
5 Tx line input + audio input transformer isolated line
6 Tx/Rx digital input 3
(AUX_GPI3)
input high ≥1.7 V, low ≤0.7 V
7 Tx/Rx digital input 4
(AUX_GPIO4)
input output: high ≥3.1 V (no load),
low <0.6 V (10mA sink)
input: high ≥1.7 V, low ≤0.7 V
8 Tx line input – audio input transformer isolated line
9 RSSI output DC signal, 0.6 to 2.5V
10 Tx digital in/out 1
(TX_AUX_GPIO5)
input/output output: high ≥3.1 V (no load),
low <0.6 V (10mA sink)
input: high ≥1.7 V, low ≤0.7 V
11 Tx audio input audio input
12 Tx digital in/out 2
(TX_AUX_GPIO6)
input/output output: high ≥3.1 V (no load),
low <0.6 V (10mA sink)
input: high ≥1.7 V, low ≤0.7 V
13 ground ground
14 Rx gate output open collector
15 Tx key input active low
16 Rx relay (comm) output
opto-isolated
17 Rx relay (NO or NC) output
18 Rx Inhibit input 0 to 3.3V, active low
19 Rx digital in/out 1
(RX_AUX_GPIO5)
input/output output: high ≥3.1 V (no load),
low <0.6 V (10mA sink)
input: high ≥1.7 V, low ≤0.7 V
20 Tx Opto input + input input voltage range 10VDC to
60VDC
21 Tx Opto input – input
22 Rx digital in/out 2
(RX_AUX_GPIO6)
input/output output: high ≥3.1 V (no load),
low <0.6 V (10mA sink)
input: high ≥1.7 V, low ≤0.7 V
23 Digital output/Tx relay output active low, sinks up to 250mA
24 Rx audio output output <4.4V
pp
25 13.8 volt output power output resetable SMD fuse 1.5A
external view
B
C
D
E
F
G
H
I
J
1)
1!
1@
1#
1$
1%
1^
1&
1*
1(
2)
2!
2@
2#
2$
2%

Tait TB7100 Specifications

General

Brand	Tait
Model	TB7100
Category	Accessories
Language	English