System Connector Ports (Trunked 3600); Table 40: 50-Pin System Connector Pin-Outs (Trunked 3600) - Motorola ASTRO 25 GTR 8000 Manual

3.4.8.2

System Connector Ports (Trunked 3600)

The system connector is a 50-pin Mini SCSI connector. It is used for the WildCard inputs, outputs, and
the analog audio paths not routed to their own connector.
Table 40: 50–Pin System Connector Pin-Outs (Trunked 3600)
Pin # Signal
1 Aux In 2
2 Aux In 4
3* Aux In 6
4 Aux In 8
5 Aux In 9 –
6 Aux In 10 –
7 Aux In 11 –
8 Aux In 12 –
9 Aux In 13
10 Aux Out 12
11 Aux Out 2
12 Aux Out 4
13 Aux Out 6
14 Aux Out Relay 7
Com
15 Aux Out Relay 8
Com
16 Aux Out Relay 9
Com
17 Aux Out Relay 10
Com
18 Aux Out 11
19 External_Reset
20 TSTAT
Type Function
Input CCI
Input TPTT
Input In-Cabinet Repeat
Input
Input
Input
Input
Input
Input Trunking Mute
Output
Output
Output
Output
Output RD STAT - Receiver Active
Output
Output
Output
Output
Input Reset
Output TSTAT
Chapter 3: GTR 8000 Base Radio Installation
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
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
Low Impedance to Ground When
Active
Buffered Input Pull To Ground To
Activate
0 Volts When Inactive / +5 Volts
when Active
MN003286A01-E
Note
115