Chapter 2: External Connectors Pinout Description
Mic-in Connector
Connector number: 3
Pin
Definition
1
Right channel
3
NC
5
GND
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Pin
Definition
2
Jack detect
4
NC
6
GND
Line-out Connector
Connector number: 4
Pin
Definition
1
Right channel
3
NC
5
GND
11
Pin
Definition
2
Jack detect
4
Left channel
6
GND
VTC 1021 Series User Manual