Latest R1-2020 ASL-Echolink-zello-YY Voice Radio Interface Board USB Sound Card Version SSTV PSK31 AllStar Link Controller.
Built-in USB serial chip. E.g. launch control using RTS, receive control using DSR. (ECHOLINK User)
In general,anyu Internet voice chat software can be interfaced via this R1-2020 controller to a Tracever.This R1-202 controler can detect the audio input from the computer and then will activate the radio PTT, hence the audio will transmitted and PTT will be automatically activated.The recever Radio will send its audio to the external speacker audio and that will be connected to the R1-2020 interface that can detects the SQL signal through the USB control network, the voice chat software will forward to the audio to the radio. In this way. This R1-2020 interface is ideel for Echolink, Zello,AllStar, Skype and can also be usd for any of the digital modes like PSK , FT8, JS8, JS8Call,APRS..
By getting the radio link to the network, you can set up radio links or relay links and extend the range radio transceiver or repeater, therefor global radio link is achieved.
AllstarLink, ECHOLINK, ZELLO, SSTV, psk31, SKYPE, QT, YY and other chat intercom and data transfer software.
Notes: There are some software that do not support the USB iterface and control detection, thus at this time, while on the computer microphone input, we can use the software VOX function, or use the keyboard conversion software to trigger them.