Local Setting 11
Under any of these two situations you can use menace password.
By default, the menace password is entering the public unlock
password reversed.
You can configure any number as needed.
Once the duress password is used
When using VTO as SIP server, there will be an alarm record
at Log Management > Alarm.
When using platform as SIP server, you can connect alarm
output device to get alarm notice.
Click Save. Step 3
4.3.2 RS485
This section introduces the access control configuration of RS-485 devices, including lock and
lift control.
On the main interface (Figure 3-1), select Local Setting > Access Control > RS485. Step 1
The RS485 interface is displayed. See Figure 4-4.
RS485 Figure 4-4
Configure parameters, and you can select Lock or Lift Control in the Interface Type Step 2
list. For the detailed description, see Table 4-4.
Table 4-4 RS-485 access control parameter description
Unlock
Responding
Interval
The time interval to unlock again after the previous unlock,
and the unit is second.
The time amount for which the lock stays open after unlock,
and the unit is second.
You can connect a third-party phone such as SIP phone to
your VTO, and use the command to open the door remotely.
You can connect one more door to RS-485 device.
If you select the Enable check box, then the second lock
will be opened by default when pressing unlock button,
swiping access card or using unlock password.
If you do not select the Enable check box, then the first
lock will be opened by default when pressing unlock
button, swiping access card or using unlock password.
Select the protocol as needed to enable the lift control
function, and then you can configure the floors that lift users
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