adapter for external devices which connects to relay.
3.7.2.DTMF Code
Users can unlock via a DTMF code when in a call.
Go to Intercom - Relay to configure DTMF code parameters.
DTMF Option: To select digit of DTMF code.
DTMF&Multiple DTMF: To configure DTMF code for remote
unlocking.
3.7.3.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=&
Password=&DoorNum=1.
Figure 3.7.3 HTTP Command