C connecting backup battery – GeoVision GV-AS2120 IP Control Panel User Manual
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Optional Devices
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9.2.4.C Connecting Backup Battery
You can connect any 12 V battery to GV-ASNet to provide backup power when the main
power supply fails. When the main power supply is removed and the battery voltage level is
above 10.2V, the battery will support normal operation of the GV-ASNet.
Black
Red
12 V Battery
Figure 9-12