LG BX220 Owners Manual - Page 28

External control device setup

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RS-232C External control device setup 01. Power (Command2:a) ➜ To control Power On/Off of the Projector. 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] Data Ack 2 : Video 3 : S-Video 6 : RGB-DTV 7 : RGB-PC 9 : DVI-PC [b] [ ] [Set ID] [ ] [OK] [Data] [x] Data 2 : Video 3 : S-Video 7 : RGB-PC 9 : DVI-PC 4 : Component 8 : DVI-DTV 4 : Component * The transmission data for RGB-DTV(Data:6) input select is changed to RGB-PC(Data:7) for the identical mode processing. In like manner, the data of transmission for DVI-DTV(Data:8) input select is changed to DVI-PC(Data:9).Therefore,if you send command to select RGB-DTV or DVI-DTV source,you will recieve changed data in the Ack message. 28 03. Aspect Ratio (Command2:c) ➜ To adjust the screen format. Transmission [k] [c] [ ] [Set ID] [ ] [Data] [Cr] Data 1 : Normal Screen( 4:3) 2 : Wide Screen(16:9) Ack [c] [ ] [Set ID] [ ] [OK] [Data] [x] Data 1 : Normal Screen( 4:3) 2 : Wide Screen(16:9) 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) 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 0 : Step 0 A : Step 10 F : Step 15 10 : Step 16 64 : Step 100 * Real data mapping 2 0 : Step -50 32 : Step 0 64 : Step 50

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RS-232C
28
External control device setup
05. Contrast (Command2:g)
➜
To adjust screen contrast.
T
ransmission
Data
Min : 0 ~ Max : 64
*
Refer to
‘
Real data mapping 1
’
.
Data
Min : 0 ~ Max : 64
[k] [g] [
] [Set ID] [
] [Data] [Cr]
[g] [
] [Set ID] [
] [OK] [Data] [x]
Ack
01. Power (Command2:a)
➜
To control Power On/Off of the Projector.
T
ransmission
Data
0 : Power Off
1 : Power On
[k] [a] [
] [Set ID] [
] [Data] [Cr]
[k] [a] [
] [Set ID] [
] [FF] [Cr]
[a] [
] [Set ID] [
] [OK] [Data] [x]
[a] [
] [Set ID] [
] [OK] [Data] [x]
Ack
Ack
Data
0 : Power Off
1 : Power On
➜
To show Power On/Off status.
T
ransmission
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.
* The transmission data for RGB-DTV(Data:6) input select is
changed to RGB-PC(Data:7) for the identical mode processing.
In like manner, the data of transmission for DVI-DTV(Data:8)
input select is changed to DVI-PC(Data:9).Therefore,if you send
command to select RGB-DTV or DVI-DTV source,you will recieve
changed data in the Ack message.
02. Input Select
(Command2:b)
➜
To select input source for the Set.
T
ransmission
Data
2 : Video
3 : S-Video
4 : Component
7 : RGB-PC
9 : DVI-PC
Data
2 : Video
3 : S-Video
4 : Component
6 : RGB-DTV
7 : RGB-PC
8 : DVI-DTV
9 : DVI-PC
[k] [b] [
] [Set ID] [
] [Data] [Cr]
[b] [
] [Set ID] [
] [OK] [Data] [x]
Ack
03. Aspect Ratio
(Command2:c)
➜
To adjust the screen format.
T
ransmission
Data 1
: Normal Screen( 4:3)
2
: Wide Screen(16:9)
Data 1
: Normal Screen( 4:3)
2
: Wide Screen(16:9)
[k] [c] [
] [Set ID] [
] [Data] [Cr]
[c] [
] [Set ID] [
] [OK] [Data] [x]
Ack
04. Screen Mute
(Command2:d)
➜
To select screen mute on/off.
T
ransmission
Data
0 :
Screen Mute Off (Picture On)
1 :
Screen Mute On (Picture Off)
Data
0 :
Screen Mute Off (Picture On)
1 :
Screen Mute On (Picture Off)
[k] [d] [
] [Set ID] [
] [Data] [Cr]
[d] [
] [Set ID] [
] [OK] [Data] [x]
Ack
*
Real data mapping 1
0
: Step 0
A
: Step 10
F
:
Step 15
10
:
Step 16
64
:
Step 100
*
Real data mapping 2
0
:
Step -50
32 :
Step 0
64
:
Step 50