GeoVision GV-AS Series, Installation Manual, Page: 116 / 172

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[Door/Gate B]
This option becomes available only after Door/Gate B is selected from the ASBox Wiegand
option above.
Select the function type and authentication mode for the use of Door/Gate B. The Function
and Authentication Mode options are the same as those of Door/Gate A. But remember that
the settings here are used to define the Wiegand reader connected to GV-ASBox.
[Anti-Passback]
This setting lets you perform Anti-Passback applications across multiple GV-AS Controllers.
Anti-Passback prevents use of a card to gain successive entries without exit to a controlled
area. For details on setup, see
Chapter 6 Anti-Passback on GV-ASManger User’s Manual .
„
Enable/Disable: Enables or disables the Anti-Passback function.
„
Info IP: Enter the IP address of the next corresponding GV-AS100/GV-AS110.
[Delete MasterCard]
„
Delete: Click the Delete button to delete the current MasterCard information.
Click
Submit button to save the changes, or click Cancel button to return the changes to its
previous state.