User Guide

17
E11R
Admin Guide
3.6. Access Control
3.6.1. Relay
Go to Intercom - Relay to configure relay settings.
There are three terminals of relay: NO, NC and COM. NO stands
for normally open contact while NC stands for normally closed
contact.
Relay ID: E11R supports two relays, user 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 Delay:To configure the duration of opened relay. Over the
value, the relay would be closed again.
Relay Status: While the relay is triggered, the statues will be
switched. When COM connects to NC, the status is Low.
Note:Relay operates a switch and does not deliver power, so user
should prepare power adapter for external devices which connects
Figure 3.6.1 Relay