GeoVision GV-AS2120 IP Control Panel - Manual (Page 12)

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Elevator Control
GV-AS / GV-EV Controllers provide two types of elevator control.
For
GV-AS100 / 1010 / 110 / 1110 / 120 / 210 / 2110 / 2120 / 410 / 4110 / 810 / 8110
, the
GV-AS Controller can control access to the elevator call buttons. Users who present the
correct identification card to the elevator reader will be able to use the elevator and can go
any floors. The output relays are connected to the call button of the elevator.
For
GV-EV48
, a controller especially designed for elevator control, access can be granted to
specific floors. You can configure each identification card to specify the floors it can access.
In this type of elevator control, each output relay is connected to the button of corresponding
floor in the elevator control panel.