GeoVision GV-AS2120 IP Control Panel - Manual (Page 196)

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9.2.3 GV-ASNet Overview
Front View Rear View
7 6 5 4 3 2 1 8 9 10
Figure 9-9
No. Name Function
1 DC Power Input (12V) Connects to power supply.
2 Web Setting Enables the Advanced Settings on Web interface of GV-
AS100/GV-AS110/GV-AS120.
3 Micro SD The Micro SD slot is not functional at this point.
4 Ethernet Connects to the network.
5 12V+/12V- Battery Power supply for GV-AS100/GV-AS110/GV-AS120.
6 RS485A+/RS485A- Connects to GV-AS100/GV-AS110/GV-AS120.
7 RS485B+/RS485B- Connects to GV-Readers.
8 Terminal A/B Enables RS-485 interface.
9 Default button Resets all configurations to factory defaults.
10 Power LED Shows the power source and battery charging status of the
GV-ASNet. See
9.2.4.C Other Settings
for more details.