Transceiver supports data connection port for audio and PTT as well as RS-232 serial CAT port.
At the time of writing there is no pre-made data cable available in store. Custom build will require a full sized male DIN5 connector.
DIN5 pin #1 (DATA IN) → 3.5mm TRRS ring 1 (RIG_AFIN)
DIN5 pin #2 (GND) → 3.5mm TRRS sleeve (GND)
DIN5 pin #3 (PTT) → 3.5mm TRRS ring 2 (PTT)
DIN5 pin #4 (DATA OUT) → 3.5mm TRRS tip (RIG_AFOUT)
DIN5 pin #4 (BUSY) → NC
Pre-made RS-232 straight pinout cable can be used for CAT control.