User's Manual

Table Of Contents
SpeedFace-V3L User Manual
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Tap Anti-passback Setup on the Access Control interface.
Function Description
Function Name Description
Anti-passback
Direction
No Anti-passback: The Anti-Passback function is
disabled, which means successful verification
through either the master device or slave device
can unlock the door. The attendance state is not
saved in this option.
Out Anti-passback: The user can check-out only
if the last record is a check-in record otherwise an
alarm is raised. However, the user can check-in
freely.
In Anti-Passback: The user can check-in again
only if the last record is a check-
out record
otherwise an alarm is raised. However, the user
can check-out freely.