R26/R23 Series
Admin Guide
3.6. Access Control
3.6.1. Relay
Go to Intercom - Relay to configure relay.
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: R26/R23X 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 Delay: To configure the duration of opened relay. Over the
value, the relay would be closed again.
DTMF Option: To select digit of DTMF code, R26/R23X supports
maximum 4 digits DTMF code.
DTMF: To configure 1 digit DTMF code for remote unlock.
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