User's Manual

13
Lock connected through the RS-485 port
Table 4-4 RS-485 description
Parameter
Description
Interface Type
Lock by default.
Unlock Responding Interval
The door can only be unlocked again after the interval.
Unlock Period
The time during which the lock stays unlocked.
Second Unlock Command
You can connect a third-party phone, such as a SIP phone,
to the VTO, and use the command to open the door
remotely.
The default command is 456.
Lock

Local: local lock.
 Second lock: 485 lock.
Select the
Lock
type to unlock the lock you select.
System
Configure time parameters, NTP server, and more.
Select Local Settings > System.
System
Configure the parameters.