LG Electronics AN110W-JD Power Command2a, Input Select Command2b, Screen Mute Command2d

RS-232C

01. Power (Command2:a) 03. Aspect Ratio (Command2:c)

➜To control Power On/Off of the Projector.

➜To adjust the screen format.

Transmission

Transmission

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

Data 0 : Power Off

1 : Power On

Ack

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

Data 0 : Power Off

1: Power On

➜To show Power On/Off status.

Transmission

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

Ack

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

Data 0 : Power Off

1: Power On

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

02. Input Select (Command2:b)

➜To select input source for the Set.

Transmission

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

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

Data 1 : Normal Screen( 4:3)

2 : Wide(16:9)

4 : Zoom1

5 : Zoom2

8 : FULL

Ack

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

Data 1 :		Normal Screen( 4:3)
2	:	Wide(16:9)
4	:	Zoom1
5	:	Zoom2
8	:	FULL

04. Screen Mute (Command2:d)

➜To 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]

Data 0 : Screen Mute Off (Picture On) 1 : Screen Mute On (Picture Off)

Data	2 : Video		3	: S-Video
	4	: Component	6	: RGB-DTV
	7	: RGB-PC	8	: HDMI(DVI)-DTV
	9	: HDMI(DVI)-PC
Ack
[b] [	] [Set ID] [ ] [OK] [Data] [x]
Data	2 : Video		3	: S-Video
	4	: Component	6	: RGB-DTV
	7	: RGB-PC	8	: HDMI(DVI)-DTV
	9	: HDMI(DVI)-PC

05. Contrast (Command2:g)

➜To adjust screen contrast.

Transmission

[k] [g] [ ] [Set ID] [ ] [Data] [Cr]

Data Min : 0 ~ Max : 64

* Refer to ‘Real data mapping 1’. Ack

[g][ ] [Set ID] [ ] [OK] [Data] [x] Data Min : 0 ~ Max : 64

* Real data mapping 1		* Real data mapping 2
0	: Step 0	0 : Step -50
A	: Step 10
		32 : Step 0
F	: Step 15
10	: Step 16	64 : Step 50

64 : Step 100

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