3.6. Access Control
3.6.1. Unlock via DTMF
Go to
Intercom
-
Relay
to configure relay settings.
There are three terminals of relay: NO, NC and COM. NO stands
for normally open contact. NC stands for normally closed contact.
Relay ID:
XT-11P supports two relays. Users can configure them
respectively.
Relay Type:
Default state means NC and COM are normally
closed, while Invert state means NC and COM are normally
opened.
Relay Mode:
There is two modes
Monostable and Bistable.
Monostable refers to the momentary action, or pulse of duration 0.5
seconds of the XT-11P each time is recognized. Bistable refers to
the maintained operation of the XT-11P