Tait TB7100 Service Manual

66 Connections TB7100 Service Manual
© Tait Electronics Limited October 2005
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
2 Tx/Rx digital input 1 input high ≥1.7 V, low ≤0.7 V
3 Tx/Rx digital input 2
4 Rx line output – audio output transformer isolated line
5 Tx line input + audio input transformer isolated line
6 Tx/Rx digital input 3 input high ≥1.7 V, low ≤0.7 V
7 Tx/Rx digital input 4 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
10 Tx digital in/out 1 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 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
17 Rx relay (NO or NC) output
18 Rx Inhibit input
19 Rx digital in/out 1 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 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
24 Rx audio output output
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