Operation Manual

10
12) Logic Level Rig Control – See Note 1!
8 pin miniDIN female
1 – RXD - logic level data input from radio
2 – TXD - logic level data output to radio
3 – RTS – logic level data control output to radio
4 – CTS - logic level data control input from radio
5 – DTR – control output to radio from Rig Control COM
port – use for PTT or positive CW keying – 30V/20mA MAX!
6 – Ground
7 - Short to pin 8 for older Kenwood logic level radios
8 - Short to pin 7 for older Kenwood logic level radios
13) CAT/CIV Rig Control – See Note 1!
3.5 mm stereo phone jack
Tip –RX logic level data input from radio
Ring 1 – TX logic level data output to radio
Ring 2 – ground/shield
14) PC USB
Five pin USB miniB
Connect to PC USB port
15) AFSK Out Level
PK-232 Transmit data audio level adjustment
16) SC LED
Upgrade devices only – LED on indicates the sound card mode is selected.
17) SC /TNC switch
Upgrade devices only – switches between sound card and PK-232 modems.
18) RS-232 rig control – See Note 1!
DB-9 male
1 - NC
2 -RX
3 - TX
4 - NC
5 - Ground
6 - NC
7 – RTS
8 - CTS
9 - NC