Motorola ASTRO 25 GTR 8000 Manual page 116

MN003286A01-E
Chapter 3: GTR 8000 Base Radio Installation
Pin # Signal
21 AUX RX
22 GND
23** AUX TX
24 PL -
25** Gen TX –
26 Aux In 1
27 Aux In 3
28 Aux In 5
29 Aux In 7
30 Aux In 9 +
31 Aux In 10 +
32 Aux In 11 +
33 Aux In 12 +
34 GND
35 Aux In 14
36 Aux Out 1
37 Aux Out 3
38 Aux Out 5
39 Aux Out Relay 7
N.O.
40 Aux Out Relay 8
N.O.
41 Aux Out Relay 9
N.O.
42 Aux Out Relay 10
N.O.
43 GND
44 GND
45 RSTAT
46 GND
47 TX DATA +
48 GND
116
Type Function
Output Aux Rx
GND
Input/ Aux Tx
Output
Input n/a
Input Gen TX Data-
Input Ext Failsoft
Input Tx Inhibit
Input External PTT
Input Rx Inhibit
Input
Input
Input
Input
GND
Input For future use
Output Failsoft Indicate
Output
Output
Output RD STAT - Receiver Active
Output
Output
Output
GND
GND
Output RSTAT
GND
GND
Note
Analog Signal – Unbalanced
Analog Signal – 600 Ohm Unbal-
anced
Analog Signal – 600 Ohm Balanced
Analog Signal – 600 Ohm Balanced
Pull To Ground To Activate
Pull To Ground To Activate
Pull To Ground To Activate
Pull To Ground To Activate
Opto-Isolated In - Current flow to
Activate
Opto-Isolated In - Current flow to
Activate
Opto-Isolated In - Current flow to
Activate
Opto-Isolated In - Current flow to
Activate
Pull To Ground To Activate
Low Impedance to Ground When
Active
Low Impedance to Ground When
Active
Low Impedance to Ground When
Active
Form Relay A Closed When Active
Form Relay A Closed When Active
Form Relay A Closed When Active
Form Relay A Closed When Active
0 Volts When Inactive / +5 Volts
when Active