Specifications

15
Computer
PK-900/PSK
Radio
Transceiver
PK-900 CPU
PK-900
Modems
Computer
Sound Card
Computer
CPU
Isolation
Transformers
Serial -
RS-232
Sound Card
Audio Port
PTT IN
AFSK IN
Radio
Port 1
DSP
Filters
IN
OUT
AFSK OUT
Sound Card
Adaptor
System Block Diagram
PK-900/PSK
Multimode Controller
PTT
Data Audio
Sound Card
Data Audio
PK-900
Data Audio
Serial -
RS-232
To Computer
Speakers