Gps/Wiegand - GeoVision GV-Video Server User Manual

4.2.3 GPS/Wiegand

You can select either GPS or Wiegand function for use. The two functions cannot be
enabled at the same time.
GPS Function
Note this function is only available for GV-VS04A, GV-VS04H and GV-VS12.
The GV-Video Server supports the Global Position System (GPS) for active vehicle
tracking and location verification. You can track the vehicle location on Google maps and
display the average speed of a vehicle in live view.
To enable the GPS function, a GV-GPS Receiver or any GPS module supporting UART or
RS-232 interface is required to connect to the GV-Video Server first. See Chapter 9
Auxiliary Device Connectors.
To enable the GPS function:
Select GPS Baud rate: Two baud rate options are available: 4800 and 9600. By
default the value is 9600.
Set GPS Update Frequency: Set the update frequency in seconds for GPS data.
Maximum length of the data to be saved after network connection is broken:
Specify the duration of GPS data to be saved in the storage device of GV-Video Server
in case that the connection between GV-Video Server and GV-GIS is interrupted.
When the connection is resumed, the saved GPS data will be automatically sent to the
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Figure 4-15