GeoVision GV-IPCAM User Manual page 121

Voltage Load Expansion (Optional)
The camera can only drive a maximum load of 200mA 5V DC. Connect the
camera to a GV-Relay V2 module (optional product) to expand the
maximum voltage load to 10A 250V AC, 10A 125V AC and 5A 100V DC.
To connect the GV-Relay V2 module to the Ultra Bullet Camera, refer to
the figure and table below.
GV-Relay V2
DO1
COM
Connect
to power
Figure 7-12
Ultra Bullet Camera
Digital Out (Blue)
Ground (Black)
Ultra Bullet Camera
7
Output Devices
95