Frequently Asked Question
DM 4XXX to DM4XXX BACK TO BACK BRIDGE PINOUT
Last Updated 9 years ago
In this design one of the DM radio is configured as analog in the codplug.
DM4xxx---------------------------DM4xxx
PIN17 Ext PTT mic- - - - - - - PIN19
PIN19 CSQ detect- - - - - - - PIN17
PIN14 Rx Audio- - - - - - - - - PIN11
PIN12 Audio ground- - - - - - PIN12
PIN11 Tx Audio - - - - - - - - - PIN14
DM4xxx---------------------------DM4xxx
PIN17 Ext PTT mic- - - - - - - PIN19
PIN19 CSQ detect- - - - - - - PIN17
PIN14 Rx Audio- - - - - - - - - PIN11
PIN12 Audio ground- - - - - - PIN12
PIN11 Tx Audio - - - - - - - - - PIN14