Cable for BTECH UV-25

3.5mm TRRS headset socket in the back has all required signals:

image

Digirig TRRS to TRRS audio cable will look like this:

BT tip (PTT) → DR ring 2 (PTT)
BT ring 1 (MIC) → DR ring 1 (RIG_AFIN)
BT ring 2 (SP) → DR tip (RIG_AFOUT)
BT sleeve (GND) → DR sleeve (GND)

Manual (1.1 MB)