Huper huberDVR 2400 User Manual page 153

Host interface-GPIO (J3)
Signals
Input channel 1-data
Input channel 1-ground
Input channel 2-data
Input channel 2-ground
Output channel 1-data
Output channel 1-ground
Output channel 2-data
Output channel 2-ground
Drawing and connection
Host interface-GPIO (J4)
J3 Signals
1 Input channel 3-data
2 Input channel 3-ground
3 Input channel 4-data
4 Input channel 4-ground
5 Output channel 3-data
6 Output channel 3-ground
7 Output channel 4-data
8 Output channel 4-ground
J4
1
2
3
4
5
6
7
8
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