Huper huberDVR 2400 User Manual page 136

Appendix
P2
GPIO G G G G G G G G AUDIOIN
GPIO1 GPIO4 AIN4 AIN1
Figure 1-3 H4004Q Video Capture Card
P2
AUDIOIN
GPIO G G G G G G G G
GPIO1 GPIO4 AIN4 AIN1
Figure 1-4 I/O Ports at the left part
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