LG Electronics 42PM1M Power Command2a, Screen Mute Command 2 d, Volume Mute Command 2 e

U514Aen 98/2/18 4:26 AM Page 35

External Control Device Setup

01. Power (Command2:a)

GTo control Power On/Off of the monitor.

Transmission

[k][a][ ][Set ID][ ][Data][Cr]

Data 0 : Power Off 1 : Power On

Ack

[a][ ][Set ID][ ][OK][Data][x]

GTo show Power On/Off.

Transmission

[k][a][ ][Set ID][ ][FF][Cr]

Ack

[a][ ][Set ID][ ][OK][Data][x]

*In like manner, if other functions transmit ‘0xFF’ data based on this format, Acknowledgement data feed back presents status about each function.

04. Screen Mute (Command 2 : d)

GTo select screen mute on/off.

Transmission

[k][d][ ][Set ID][ ][Data][Cr]

Data 0 : Screen mute off (Picture on) 1 : Screen mute on (Picture off)

Ack

[d][ ][Set ID][ ][OK][Data][x]

05. Volume Mute (Command 2 : e)

GTo control volume mute on/off.

You can also adjust mute using the MUTE button on remote control.

Transmission

[k][e][ ][Set ID][ ][Data][Cr]

Data 0 : Volume mute on (Volume off) 1 : Volume mute off (Volume on)

02. Input Select (Command 2 : b)

GTo select input source for the monitor.

You can also select an input source using the INPUT but- ton on the Monitor's remote control.

Transmission

[k][b][ ][Set ID][ ][Data][Cr]

Data 2	: Video	6	: RGB-DTV
4	: Component1	7	: RGB-PC
5	: Component2	8	: HDMI-DTV
		9	: HDMI-PC

Ack

[b][ ][Set ID][ ][OK][Data][x]

If you use either RGB-DTV or RGB-PC command, It is possi- ble to select RGB input. And HDMI input mode is also the same.

*If you read status of the input mode in RGB or HDMI input , Monitor will always send the DTV mode status.

Ack

[e][ ][Set ID][ ][OK][Data][x]

06. Volume Control (Command 2 : f)

GTo adjust volume.

You can also adjust volume with the volume buttons on remote control.

Transmission

[k][f][ ][Set ID][ ][Data][Cr]

Data Min : 0 ~ Max : 64

* Refer to ‘Real data mapping 1’.

Ack

[f][ ][Set ID][ ][OK][Data][x]

03. Aspect Ratio (Command 2 : c) (Main Picture Size)

GTo adjust the screen format. (Main picture format) You can also adjust the screen format using the ARC (Aspect Ratio Control) button on remote control or in the SCREEN menu.

Transmission

[k][c][ ][Set ID][ ][Data][Cr]

Data 1 : Normal screen (4:3)

2: Wide screen (16:9)

3: Horizon

4: Zoom

Ack

*Real data mapping 1 0 : Step 0

A : Step 10 (Set ID 10)

F: Step 15 (Set ID 15)

10 : Step 16 (Set ID 16)

64 : Step 100

6E : Step 110

73 : Step 115

74 : Step 116

* Real data mapping 2

0: -40

1: -39

2: -38

28 : 0

4E : +38

4F : +39

50 : +40

[c][ ][Set ID][ ][OK][Data][x]

C7 : Step 199

*Using the PC input, you select either 16:9 or 4:3 screen aspect ratio.

Owner’s Manual 35