Dear Kenwood Customer:

Thank you for your e-mail.  Here is some information on PSK 31, including hook up for Kenwood radios please take a look at these web pages.

http://aintel.bi.ehu.es/psk31.html  This Web Page will answer "ALL YOUR QUESTIONS"


http://www.packetradio.com/sb16rads/ISOKITS/kw13pd.gif   " Any Kenwood Wiring"
http://www.packetradio.com/psk31.htm
http://www.packetradio.com/


http://members.home.net:80/hteller/digipan/download.htm   Software........

http://www.westmountainradio.com       Rigblaster


http://www.qsl.net/wm2u/interface.html  Sound Card Interfacing

Any questions about PSK please call Rick at HRO-Delaware or contact him via
K3TL@arrl.net.

Wiring for the 13 pin ACC 2 jack is,  

Pin 1 N/C
Pin 2 N/C
Pin 3 RX Audio Output
Pin 4 Shield(Ground)for Pin 3 
Pin 5 Squelch Control
Pin 6 S-Meter Output
Pin 7 N/C
Pin 8 Chassis Ground (PTT Ground)
Pin 9 PTT (Standard Mic Input is Muted)
Pin 10 N/C
Pin 11 Microphone Input
Pin 12 Shield(Ground)for Pin 11
Pin 13 PTT (Standard Mic Input is Active)
Shell Earth (Ground)

Wiring for the 8 pin microphone connection

Pin 1   Microphone
Pin 2   Push To Talk (PTT)
Pin 3   Down
Pin 4   Up
Pin 5   8 vdc. ( 150ma MAX.)
Pin 6   RX Audio (Some Models)
Pin 7   Microphone Ground
Pin 8   Ground (Chassis)

Wiring for the 8 pin modular connection

Pin 1  Up
Pin 2  8 vdc. ( 100 ma Max)
Pin 3  Ground
Pin 4  Push  To Talk (PTT)
Pin 5  Ground
Pin 6  Microphone
Pin 7  RX Audio ( Some Models ) 
Pin 8  Down

Wiring for the 4 pin microphone connection

Pin 1 Microphone 
Pin 2 Push To Talk (PTT)
Pin 3 Chassis Ground
Pin 4 Microphone Ground



If you need further assistance, please e-mail us again.

Sincerely,
Kenwood Customer Care