Relay Status: While the relay is triggered, the statues will be
switched. When COM connects to NC, the status is Low.
Note: Relay operate a switch and does not deliver power, so users
should prepare power adapter for external devices which connects
to relay.
3.6.2. Unlock via HTTP command
Users can use a URL to remote unlock the door.
Go to Intercom - Relay to configure.
Switch: Enable this function. Disable by default.
UserName&Password: Users can setup the username and
password for HTTP unlock.
URL format:
http://IP_address/fcgi/do?action=OpenDoor&UserName=&Pas
sword=&DoorNum=1.
Figure 3.6 .2 Unlock via HTTP
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