LG RT-37LZ55 User Manual download pdf (Page 49)

49

External

Control

Device

Setup

;

RS-232C

External

Control

Device

Setup

;

RS-232C

Reference

Reference

*

:

Refer

to

'02

Input

Select'

on

page

50.

Transmission

*

[Command

1]:

First

command.

(k,

x

or

m)

*

[Command

2]:

Second

command.

*

[Set

ID]:

You

can

adjust

the

set

ID

to

choose

desired

monitor

ID

number

in

Special

menu.

Adjustment

range

is

1

~

99.

When

selecting

Set

ID

'0',

every

connected

TV

set

is

controlled.

Set

ID

is

indicated

as

decimal

(1~99)

on

menu

and

as

Hexa

decimal

(0x0~0x63)

on

transmission/receiving

protocol.

*

[DATA]:

To

transmit

command

data.

Transmit

'FF'

data

to

read

status

of

command.

*

[Cr]:

Carriage

Return

ASCII

code

'0x0D'

*

[

]:

ASCII

code

'space

(0x20)'

[Command1][Command2][

][Set

ID][

][Data][Cr]

T

T

ransmission

/

Receiving

Protocol

ransmission

/

Receiving

Protocol

OK

Acknowledgement

*

The

Monitor

transmits

ACK

(acknowledgement)

based

on

this

format

when

receiving

normal

data.

At

this

time,

if

the

data

is

data

read

mode,

it

indicates

present

status

data.

If

the

data

is

data

write

mode,

it

returns

the

data

of

the

PC

computer.

[Command2][

][Set

ID][

][OK][Data][x]

Error

Acknowledgement

*

The

Monitor

transmits

ACK

(acknowledgement)

based

on

this

format

when

receiving

abnormal

data

from

non-viable

functions

or

communication

errors.

[Command2][

][Set

ID][

][NG][Data][x]

01.

Power

ka0~1

02.

Input

Select

(Main

Picture)

x

b

03.

Aspect

Ratio

kc0~6

04.

Screen

Mute

kd0~1

05.

Volume

Mute

ke0~1

06.

Volume

Control

kf0~64

07.

Contrast

kg0~64

08.

Brightness

kh0~64

09.

Colour

ki0~64

10.

Tint

kj0~64

11.

Sharpness

kk0~64

12.

OSD

Select

kl0~1

13.

Key

Lock

km0~1

14.

Balance

kt0~64

15.

Programme

Select

(Main

TV

Input)

m

a

0

~

63

16.

Key

m

c

KeyCode

COMMAND

1

COMMAND

2

DATA

(Hexa)

Command

Reference

List

Command

Reference

List

*

Prev.

Menu

Input

Language

Child

lock

Demo

1

Set

ID

Set

ID

-

Use

this

function

to

specify

a

monitor

ID

number.

-

Refer

to

'Real

Data

Mapping

1'.

See

page

50.

1.

Press

the

MENU

button

and

then

use

D/E

button

to

select

the

Special

menu.

2.

Press

the

G

button

and

then

use

D/E

button

to

select

Set

ID.

3.

Press

the

G

button

and

then

use

F

/

G

button

to

adjust

Set

ID

to

choose

the

desired

monitor

ID

number.

The

adjustment

range

ofSetIDis1~99.

4.

Press

the

OK

button

to

save.

Set

ID

G

?

Baud

rate

:

9600

bps

(UART)

?

Data

length

:

8

bits

?

Parity

:

None

?Stopbit:1bit

?

Communication

code

:

ASCII

code

*

Use

a

crossed

(reverse)

cable.

Communication

Parameters

Communication

Parameters

Data

1:

Illegal

Code

2:

not

support

function

?

Error

messages

1.

Illegal

ID

:

If

Wrong

or

no

ID

in

the

command

is

written.

2.

B_TokenLength

!=2

:

If

the

first

argument

of

the

command

does

not

equals

to

2.

3.

Error

==TOKEN_ERROR

:

If

some

Special

character

or

Numeric

are

written

to

the

first

argument

of

the

command

or

wrong

Space

position

is

written

to

the

first

argument

of

the

command.

4.

Illegal

Opcodes

:

If

the

Wrong

Alphabet

is

written

to

the

first

argu-

ment

of

the

command.

5.

Illegal

Params

:

If

the

Wrong

parameter

is

supplied

to

the

end

of

the

command

line

(means

that

value

of

the

parameter

that

is

not

sup-

ported).

STATION

PICTURE

SOUND

TIME

SPECIAL

SCREEN

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