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8.3.1 Connect standard XLR Plug Microphone to the MIC input, then the microphone can work.
8.3 Microphone
GND
CHIME
+12V
-12V
SIGNAL
8.3.2 Connect XLR 5 pin Microphone to priority input, the priority microphone can work.
8.4.1 Connect Emergency Sound Source to priority input. Connect the BGM sound
source equipment to line input 1 or line input 2.
8.4 Sound Input and Output
TAPE
CD