7K Connectors

Below are the connector pinouts for the S-COM 7K Controller.

Pin	J2 Female Connector	J3 Male Connector
1	Receiver #1 Audio Input	Logic Input #1
2	Receiver #1 COR Input	Logic Input #2
3	Receiver #2 COR Input	Logic Input #3
4	Receiver #3 COR Input	Logic Input #4
5	Receiver #1 CTCSS Input	Logic Input #5
6	Receiver #2 CTCSS Input	Logic Input #6
7	Receiver #3 CTCSS Input	Phone Line Busy Input
8	Receiver #2 Audio Input	Logic Output #1
9	CTCSS Frequency #1 Output	Logic Output #2
10	Transmitter #1 PTT Output	Logic Output #3
11	Transmitter #2 PTT Output	Logic Output #4
12	CTCSS Frequency #2 Output	Logic Output #5
13	CTCSS Frequency #3 Output	Logic Output #6
14	Transmitter #1 Audio Output	Logic Output #7
15	Transmitter #2 Audio Output	Phone Line Busy Output
16	CTCSS Frequency #4 Output	FC1 Output
17	CTCSS Frequency #5 Output	FC2 Output
18	CTCSS Frequency #6 Output	FC3 Output
19	Ground	+5V Test
20	Ground	+10V Test
21	Ground	+12V Test
22	Ground	Ground
23	CTCSS Encoder In	Ground
24	CTCSS Encoder Out	Ground
25	Receiver #3 Audio Input	Ground