Description:
The FIO2 board (Flexible I/O) is a trunk line card of a SeaCom exchange systems.
It holds two channels, which can either be configured as 2 wire analogue trunk, or as general purpose audio in/out channels.
Specifications:
- 2 channels
 - Analogue trunk for satellite terminals
 - Audio in for music listening
 - Audio out for PA amplfiers
 - Line voltage and current detection
 - Ringing detection
 - DTMF receiver
 - DTMF transmitter
 - Call Progress Tone Detections
 - 600 ohm audio in/out
 - 600 ohm trunk line impedance
 - Realy contact 24V DC 1A