Usdx Cat control help

[K0TX]

Also check out this post for successful integration using Digirig’s serial port as well as stand-alone USB dongle:

Cable for Chinese uSDX+ V2

I’m trying to build a serial cable for a Chinese uSDX+V2. The radio uses a Kenwood mic/speaker connection and I’m able to transmit, receive, and key PTT using the Baofeng audio cable. The radio has a CAT port that emulates a Kenwood TS-480. Here is a diagram of the connector pinout: [uSDX+ V2 Cables] I have 2 questions. I purchased the Digirig revision 1.9 configured for CI-V. Is the " Duplex serial CAT with RS-232 levels" configuration the correct configuration for this radio? What is…