VIVOTEK
DI/DO Diagram
Please refer to the following illustration for the connection method.
12V
PIN 1
Power+12V
PIN 2
Digital output
+12V
PIN 3
Digital input
PIN 4
Ground
Hardware Reset
Reset Button 
The reset button is used to reset the system or restore the factory default settings. Sometimes resetting the system can return the camera to normal operation. If the system problems remain after reset, press the reset button longer to restore the factory settings and install again.
Reset: Press and release the recessed reset button with a straightened paper clip. Wait for the Network Camera to reboot.
Restore: Press and hold the recessed reset button for at least several seconds to restore. Note that all settings will be restored to factory defaults.
SD/SDHC Card Capacity
This network camera is compliant with Micro SD/SDHC 32GB and other preceding standard SD cards.
10 - User's Manual
