LG LPT-OS553HQ Manuel d'utilisateur télécharger pdf (Page 17)

17

System

Connection

To

Alarm

sensor

1

ALARMIN1

Brown

Blue

Yellow

Green

Red

Black

Orange

White

2

ALARMIN2

3

GND

4

TRXD-

5

TRXD+

6

GND

7

ALARMIN3

8

ALARMIN4

RS-485

Connection

TXD

---

TXD

+

To

Alarm

sensor

Controller

DVR

Alarm

In

#1

Adapter

(Supplied)

Alarm

In

#3

Alarm

In

#4

Alarm

In

#2

RS-485

Connection

(TRX

D+,

TRX

D-)

RS-485

Connection

(TRX

D+,

TRX

D-)

Note:

When

any

peripheral

is

turned

off

and

turned

on

again,

the

camera

is

also

turned

off

and

turned

back

on.

Adapter

Connections

The

adapter

is

used

to

connect

to

another

camera,

alarm

sensor,

or

controller

with

RS-485

protocol,

etc.

Caution:

Do

not

connect

the

alarm

connectors

to

the

another

camera's

alarm

connectors.

Caution:

Connect

the

supplied

termination

adapter

to

the

final

camera's

data

port

to

prevent

the

RS-485

communication

error.

LPT-OS553HQ_ENG_6602

7/19/07

2:08

PM

Page

17

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