G4L
User Manual
P a g e
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Copyright©2020 ZKTECO CO., LTD. All rights reserved.
Function Description
Function Name
Description
Door Lock Delay (s)
The length of time that the device controls the electric lock to be in
unlock state.
Valid value: 1~10 seconds; 0 second represents disabling the function.
Door Sensor Delay (s)
If the door is not locked and is being left open for a certain duration (Door
Sensor Delay), an alarm will be triggered.
The valid value of Door Sensor Delay ranges from 1 to 255 seconds.
Door Sensor Type
There are three Sensor types: None, Normal Open, and Normal Close.
None:
It means the door sensor is not in use.
Normal Open
: It means the door is always left opened when electric power is
on.
Normal Close
: It means the door is always left closed when electric power is
on.
Door Alarm Delay (s)
When the state of the door sensor is inconsistent with that of the door sensor
type, an alarm will be triggered after a specific time period, i.e. the Door Alarm
Delay.
The valid value ranges from 1 to 999 seconds and 0 means immediate alarm.
Retry Times to Alarm
When the number of failed verifications reaches a set value, which
ranges from 1 to 9 times, an alarm will be triggered.
If the set value is “None”, the alarm will never be triggered for the failed
verifications.
