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2.2.12
HD Analog Audio Interface (AUDIO1)
Pin
Signal
1
CONN_FRONT_L
2
CONN_FRONT_R
3
GND_A
4
CONN_MIC1_L
5
FRONT_SENSE_A
2.2.13
COM Port (COM2)
Pin
1
2
3
4
5
Pin
6
MS1
MS2
H1
H2
Signal
COM2_422_485_TX-
COM2_422_485_TX+
GND
COM2_422_RX-
COM2_422_RX+
17
Signal
GND_A
GND_A
GND_A
x
x
UTX-3117 User Manual
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