Radio interface RI-3

Interface board RI-3 V1.0

-IN THE TEST PHASE-

Suitable for:

  • Echolink
  • Freeradionetwork
  • Digital Master
  • Fldigi
  • and other software for digital modes

 

PTT Trigger from PC:

  • RS232 port (RTS or DTR)
  • Pilot tone, in certain software as Freeradionetwork
  • VOX

NOTE: For Pilot tone and VOX function is necessary to connect the dual power supply +12V/-12V

 

PTT Trigger to RADIO:

  • Isolated, optocoupler

 

Connection diagrams: