SvxLink comes with ABSOLUTELY NO WARRANTY. Installation instruction for $ sudo -u svxlink svxlink Ideally, also some "carrier-detect" output from the radio, and a 3V level shifter circuit to tell the Pi when a signal is coming in (VOX type detection is possible but less reliable).Some circuitry to interface PTT from 3V TTL GPIO on the Pi to whatever works your radio.Ground-loop isolator filters or audio transformers (for mic/speaker interface).Echolink is a popular system that allows two or more nodes to connect over the internet. Supports networked multiple receivers and transmitters. Svxlink is a powerful software program that can be used as a repeater controller, a simplex link. Primary goal was to NOT use VOX to trigger the push to talk but to use a COS or Carrier Operated Switch. Primary use is for an Echolink node connecting to a local repeater. Interfacing a UV5R Baofeng with a Raspberry PI 3 running Svxlink. Hits: 89283 AP2AUM Raspberry Pi for Amateur Radio
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