Motorola GTR 8000 Manual page 115

Table 3-8 50–Pin System Connector Pin-Outs (Conventional) (cont'd.)
Pin #
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
21 AUX RX
22 TX DATA –
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 +
6871022P86-A - November 2012
Signal Type
Input
Input
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Output
Output
Input
Input/Out-
put
Input
Input
Input
Input
Input
Input
Input
Input
Function
For future use
Phone Patch - Rx Carrier
Main Standby - Station Status Low Impedance to Ground When
RD STAT - Receiver Active
Main Standby - Antenna
Relay
Reset
For future use
Aux Rx
For future use
Aux Tx
PL(-) In
Gen TX Data-
Phone Patch - Call Request
Tx Inhibit
External PTT
Rx Inhibit
Phone Patch - PL Strip
Phone Patch - Monitor
3.4.7.1 System Connector Ports (Conventional)
Note
Opto-Isolated In - Current flow to
Activate
Pull To Ground To Activate
Low Impedance to Ground When
Active
Low Impedance to Ground When
Active
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
Analog Signal – Unbalanced
Analog Signal – 600 Ohm Balanced
Analog Signal – 600 Ohm Unbalanced
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
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