SpeedFace M4
User Manual
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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.
In/Out Anti-Passback:
In this case, a user can check-in only if the last record is
a check-out or the user can check-out only if the last record is a check-in
otherwise the alarm is triggered.
9.6
Duress Options Settings
If a user activated the duress verification function with specific authentication method(s), when he/she is
under coercion during authentication with such method, the device will unlock the door as usual, but at
the same time a signal will be sent to trigger the alarm.
Click
Duress Options
on the Access Control interface.
Function Name
Description
Alarm on Password
When a user uses the password verification method, an alarm signal is
generated only when the password verification is successful otherwise there is
no alarm signal.
Alarm Delay (s)
The alarm signal does not transmit until the alarm delay time elapses. The value
ranges from 1 to 999 seconds.
Duress Password
Set the 6-digit duress password. When the user enters this duress password for
verification, an alarm signal is generated.
