Specifications

APPENDIX A – CONNECTORS

Radio - DB15

Pin # Label Description

1 Power +13.5V 12 - 16V DC input

9 CAT IN Control port input

2 CAT OUT Control port output

10 SQL1 Level squelch input

3 SQL2 Impedance squelch input

11 PTT PTT output "open collector"

4 CW CW output "open collector"

12 AUX reserved

5 FSK FSK output "open collector"

13 AUDIO OUT S Radio AUDIO input signal

6 AUDIO OUT GND Radio AUDIO input ground

14 AUDIO IN MAIN S Radio AUDIO output signal main receiver

7 AUDIO IN MAIN G Radio AUDIO output ground

15 AUDIO IN SUB S Radio AUDIO output signal sub receiver

8 AUDIO IN SUB G Radio AUDIO output ground

SHELL GND Radio and power GND

REM – miniDIN 6

Pin # Label Description

1 PS/2 DATA TTL PS/2 DATA line

2 n/c Not connected

3 GND Connected to the system ground and case.

4 +5 V +5V output, max.100mA.

5 PS/2 Clock TTL PS/2 CLOCK line

6 n/c Not connected

SHELL GND Connected to system ground and case