LG L3700TF User Manual download pdf (Page 42)

A39

Controlling

the

Multiple

Products

(RS-232C

protocol)

OK

Acknowledgement

[Command2][

][Set

ID][

][OK][Data][x]

*

The

Product

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.

Error

Acknowledgement

[Command2][

][Set

ID][

][NG][Data][x]

*

The

Product

transmits

ACK

(acknowledgement)

based

on

this

format

when

receiving

abnormal

data from

non-viable

functions

or

communication

errors.

Data

1:

Illegal

Code

2:

Not

supported

function

3:

Wait

more

time

Transmission

/

Receiving

Protocol

01.

Power

On

(Command

:

a)

▶

To

control

Power

On/Off

of

the

Set.

Transmission

[k][a][

][Set

ID][

][Data][Cr]

Data0:PowerOff

1:PowerOn

Acknowledgement

[a][

][Set

ID][

][OK][Data][x]

▶

To

show

the

status

of

Power

On/Off.

Transmission

[k][a][

][Set

ID][

][FF][Cr]

Data

0

:

Power

Off

1:PowerOn

Acknowledgement

[a][

][Set

ID][

][OK][Data][x]

*

The

Product

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.

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