Powering On The Ip Video Doorphone; Installation; Connect A Door Unlock Device To The Ip Video Doorphone; Figure 7-81 C And Nc Terminal Connections - NEC Univerge SV8100 System Hardware Manual

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UNIVERGE SV8100

System Hardware Manual

In places where water or other fluids comes in contact with the

In areas near high-frequency machines or electric welders.

Near radio antennas (including shortwave).

Powering On the IP Video Doorphone

When powering on the Doorphone, it may take up to 60

seconds until a doorphone starts. The Power lamp will begin

blinking. When the lamp turns solid, the Doorphone is

If the Power lamp continues blinking for more than 70 seconds,

the authentication to the main device may have failed. Reset

the doorphone to attempt authentication again.

Connecting the Door Unlock Device to an IP Video Doorphone

(using Relay contacts):

When the Unlock Device Relay output is normally closed. The

2-wire cable is connected the C and NC terminals.

When the Unlock Device Relay output is normally open. The

2-wire cable is connected to the C and NO terminals.