Appendix F: Pin Definition for the Multiport Cables
P6 Connector Pinout
5
1
Female
15
11
Pin
Definition
1
USB-
3
MCU_485_TX-
5
MIC_R_IN
7
GND
9
SPK_OUT_L
11
DATA_L
13
DATA_GND
15
Audio_GND
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Pin
Definition
2
USB VCC
4
SPK_OUT_R
6
USB+
8
MCU_485_TX+
10
MIC_L_IN
12
DATA_H
14
GND
P1 to P5 Connector Pinouts
USB 2.0 Connector
Connector location: P1
4
1
P6 Pin
P1 Pin
2
1
1
2
6
3
7
4
51
Definition
USB VCC
USB-
USB+
GND
VTC 1911 User Manual
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