beautypg.com

Sensor device – CNB NXE3055MR User Manual

Page 10

background image

10 / 23

Network Weatherproof Camera Installation Manual

2

2

.

.

3

3

.

.

4

4

.

.

A

A

l

l

a

a

r

r

m

m

D

D

e

e

v

v

i

i

c

c

e

e

C

C

o

o

n

n

n

n

e

e

c

c

t

t

i

i

o

o

n

n

Alarm Input

Various alarm sensor types (IR, heat, magnetic, etc.) can be connected to

Alarm

input (+)/(-) terminal as

shown in figure 2.5. (NC or NO can be configured in Menu.)
Please note that the Alarm Sensor device requires a separate power source.

Alarm in(+)

Alarm in(-)

Photo Coupler

Sensor

Device

Signal(+5 ~ 30VDC)

GND

Adaptor

+

-

Internal Circuitry External Circuitry

Alarm Output

This terminal can only drive up to DC 30V/400mA. A relay has to be used to operate Alarm devices that

require higher voltage or current.

ALARM

DEVICE

POWER

Alarm out

Alarm out

+

+

-

-

Internal Circuitry External Circuitry