Hardware Hacking

KWM-9612+ Wireless Data Communicator

Port 2 (DB-15) pin-outs
Pin no. Pin name Function
1 PTT Push-to-talk (output)
2 RXA Receive signal (input)
3 TXA Transmit signal (output)
4 RXD Receive signal (digital input)
6 CTLA 9600 Control line A (output) (High-speed port)
7 CTLB 9600 Control line B (output) (High-speed port)
8 RX S/N Receive quality (output)
9 GND Ground
10 GND Ground
11 GND Ground
12 RXC Receive clock (output)
13 XCD External carrier detect (input)
14 AN0 Buffered A/D (input)
15 AN1 Buffered A/D (input)

KWM-1200+ Wireless Data Communicator

DB-9 pin-outs
Pin no. Pin name Function
1 TXA Transmit audio (AFSK out)
2 XCD External carrier detect
3 PTT Push-to-talk
4 CTRLB/AN0 Control line B (or AN0 input)
5 RXA Receive audio (AKSK in)
6 GND Ground
7 EXT-IN External input for Power/Reset
8 CTRLA/AN1 Control line A (or AN1 input)
9 GND Ground

KPC-9612+Packet Communicator

Port 2 (DB-15) pin-outs
Pin no. Pin name Function
1 PTT Push-to-talk (output)
2 RXA Receive signal (input)
3 TXA Transmit signal (output)
4 RXD Receive signal (digital input)
6 CTLA 9600 Control line A (output) (High-speed port)
7 CTLB 9600 Control line B (output) (High-speed port)
8 RX S/N Receive quality (output)
9 GND Ground
10 GND Ground
11 GND Ground
12 RXC Receive clock (output)
13 XCD External carrier detect (input)
14 AN0 Buffered A/D (input)
15 AN1 Buffered A/D (input)

KPC-3+

DB-9 pin-outs
Pin no. Pin name Function
1 TXA Transmit audio (AFSK out)
2 XCD External carrier detect
3 PTT Push-to-talk
4 CTRLB/AN0 Control line B (or AN0 input)
5 RXA Receive audio (AKSK in)
6 GND Ground
7 EXT-IN External input for Power/Reset
8 CTRLA /AN1 Control line A (or AN1 input)
9 GND Ground

GPS Timer

DB-9 pin-outs
Pin no. Pin name Function
1 GND Ground
3 PTT Push-to-talk
4 CTRLB Control line B
5 GND Ground
6 GND Ground
8 CTRLA Control line A
9 RESET Hard reset when grounded