LG LPT-OI551HQ Manuel d'utilisateur télécharger pdf (Page 15)

ALARM IN Connections

An 8-pin harness are supplied with the camera as

standard accessories. Connect external sensors to

this connector. Input specifications are low-active,

non-voltage contact (ON when active) or open

collector (Low when active).

Cautions

• Alarm input connection must be connected to only

one port of two communication ports.

• Do not connect one alarm sensor to the several

camera’s alarm input connector.

What is Alarm Input function?

This speed dome camera has a terminal that can

sense the alarm signals.

If the alarm sensor that has installed in a door,

window, safe etc. sense a touch or shock, the alarm

sensor send the alarm signal to the camera and the

camera will observe the sensed position.

There are “Manual mode” and “Auto mode” for the

Alarm Input function.

• Manual mode: Change the observe position to a

sensor that senses a touch or shock then keep

observe the sensed position. (Set the Duration Time

of Alarm Input function to “0”.)

• Auto mode: Change the observe position to a sen-

sor that senses a touch or shock then return to the

position that previously observed. . (Set the

Duration Time of Alarm Input function to “1 to 255”.)

Note : The Alam In 1 is Preset 1, Alam In 2 is Preset

2, Alam In 3 is Preset 3 and Alam In 4 is

Preset 4.

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LG LPT-OI551HQ Manuel d'utilisateur Page 15