Appendix A - Db15 Transceiver Connector - microHAM DXP Manual

APPENDIX A – DB15 TRANSCEIVER CONNECTOR
Pin # Label
1 AUXPWR OUT
9 CAT IN
2 CAT OUT
10 N/A
3 N/A
11 PTT
4 CW
12 N/A
5 FSK
13 AUDIO OUT S
6 AUDIO OUT GND
14 AUDIO IN MAIN S
7 AUDIO IN MAIN G
15 AUDIO IN SUB S
8 AUDIO IN SUB G
SHELL GND
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Description
8V DC output, max. 1mA
Control port input
Control port output
Not connected
Not connected
PTT output "open collector"
CW output "open collector"
Not connected
FSK output "open collector"
Radio AUDIO input signal
Radio AUDIO input ground
Radio AUDIO output signal of main receiver
Radio AUDIO output ground main receiver
Radio AUDIO output signal of sub receiver
Radio AUDIO output ground of sub receiver
Radio and power GND
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