Note:
connector: 4 Pin Molex > 3,5mm Jack
SWC radio specific lead 42cx401 interface 42a-xxxx-xxx
dip switches (ON/OFF)
Use case:
Clarion 3,5mm Jack connector
JVC 3,5mm Jack connector
DIP switches 42cx401:
Clarion > ON/ON/OFF
JVC > ON/OFF/ON (ON/ON/ON)