3.1.4 Wiring Instructions
NO: Normally Open Contact.
COM: Common Contact.
NC: Normally Close Contact.
Driving Mode
Active
Passive
√
√
√
√
√
Electric Lock
Power
No electricity
signaling to
when open
open
√
√
√
√
720p SIP Multi-unit Video Door Phone with RFID and PoE
Jumper
port
24
HDP-5240PT
Connections