User's Manual

Table Of Contents
8
2.2.3.5 Voice talk port
Voice talk port
Name Function
+12 +12V output
Ground
Mic In that can connect to microphone.
Mic Out that can connect to earphone.
SPK+
Speak positive pole
SPK-
Speak negative pole
2.2.3.6 External pickup port
External pickup port
Name Function
+12
+12V output
Ground
Mic In that can connect to pickup.