User's Manual

TR850 DMR Repeater Instruction Manual
6
PIN3
Undefined
PIN4
GND
PIN5
ACC_MAP_ID2: It is used for test.
PIN6
ACC_MAP_ID1: It is used for test.
PIN7
Undefined
PIN8
GND
PIN9
+SPEAKER
PIN10
-SPEAKER
PIN11
MIC
PIN12
GND
PIN13
Undefined
PIN14
Undefined
PIN15
Undefined
PIN16
GND
PIN17
External PTT，High level is effective
PIN18
GND
PIN19
Undefined
PIN20
Undefined
PIN21
Undefined