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TB7100 Installation and Operation Manual
Connections
69
© Tait Electronics Limited
December 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
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%
Summary of Contents for TB7100
Page 1: ...TB7100 base station Installation and Operation Manual MBB 00001 02 Issue 2 December 2005...
Page 10: ...10 TB7100 Installation and Operation Manual Tait Electronics Limited December 2005...
Page 76: ...76 Connections TB7100 Installation and Operation Manual Tait Electronics Limited December 2005...
Page 142: ...142 TB7100 Installation and Operation Manual Tait Electronics Limited December 2005...