KENWOOD TRC-80 + Digirig Mobile

For doing digital modes on the KENWOOD TRC-80 with the Digirig mobile I’m wondering what CAT config I would need to use in the Digirig mobile.
Here is the TRC-80’s computer interfacing info:

Also I am wondering which of the accessory pins from the radio I would need to connect to which of the Digirig mobile data pins.
appreciation for the help

From manual:

COMPUTER ↔ RADIOTELEPHONE INTERFACE
The TRC-80 interfaces easily with a computer by using the optional lF-232C Interface Unit.

from Google:

  • IF-232C Function:
    The IF-232C acts as a voltage converter, changing the signal levels from the computer’s RS-232 port to the TTL levels expected by the Kenwood transceiver.

Based on above I’d go with Logic Levels configuration of Digirig Mobile if you plan to use serial function of the transceiver (optional). Digirig’s logic levels are 3.3V, but it’s tolerant of 5V levels.

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ok, thank you very much for the answer!