FREUND ELEKTRONIKA d.o.o
International Burch University | Francuske revolucije bb | 71210 Ilidza | Bosnia and Herzegovina
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Tel. +387 33 922 890
2.7 Relay Setting
Go to Intercom->Relay, to configure relay.
2.7.1 Relay
There are three terminals of relay: NO, NC and COM. NO
stands for normally open contact while NC stands for normally
closed contact.
Note: Relay operate a switch and does not deliver power, so user should prepare
power adapter for external devices which connects to relay