Transmission / Receiving Protocol - LG M1950D-PZ Owner's Manual

82
EXTERNAL CONTROL DEVICE SETUP
Transmission / Receiving
protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
[Command 1] : First command to control the set.(j,
k, m or x)
[Command 2] : Second command to control the
set.
[Set ID] : You can adjust the set ID to choose
desired monitor ID number in option
menu. Adjustment range is 1 to 99. When
selecting Set ID '0', every connected
set is controlled. Set ID is indicated as
decimal (1 to 99) on menu and as Hexa
decimal (0x0 to 0x63) on transmission/
receiving protocol.
* [DATA] : To transmit command data.
Transmit 'FF' data to read status of
command.
* [Cr] : Carriage Return
ASCII code '0 x 0D'
* [ ] : ASCII code 'space (0 x 20)'
OK Acknowledgement
[Command2][ ][Set ID][ ][OK][Data][x]
The set 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 set transmits ACK (acknowledgement) based
on this format when receiving abnormal data from
non-viable functions or communication errors. Data
00: Illegal Code
01. Power (Command: k a)
To control Power On/Off of the set.
Transmission [k][a][ ][Set ID][ ][Data][Cr]
Data 00: Power Off
Ack [a][ ][Set ID][ ][OK/NG][Data][x]
To show Power On/Off.
Transmission [k][a][ ][Set ID][ ][FF][Cr]
Ack [a][ ][Set ID][ ][OK/NG][Data][x]
*Similarly, if other functions transmit '0xFF' data
based on this format, Acknowledgement data feed
back presents status about each function.
*OK Ack., Error Ack. and other message may display
on the screen when Monitor Set is power On.
02. Aspect Ratio (Command: k c) (Main Picture Size)
To adjust the screen format. (Main picture format)
You can also adjust the screen format using the
Aspect Ratio in the Q.MENU. or PICTURE menu.
Transmission [k][c][ ][Set ID][ ][Data][Cr]
Data 01 : Normal screen (4:3)
02 : Wide screen (16:9)
04 : Zoom
06 : Original
07 : 14:9
09 : Just Scan
0B : Full Wide
10 to 1F : Cinema Zoom 1 to 16
Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x]
* Using the PC input, you select either 16:9 or 4:3
screen aspect ratio.
* In DTV/HDMI (1080i 50 Hz / 60 Hz, 720p 50 Hz
/ 60 Hz, 1080p 24 Hz / 30 Hz / 50 Hz / 60 Hz),
Component( 720p, 1080i, 1080p 50 Hz / 60 Hz)
mode, Just Scan is available.
* Full Wide is supported only for Analogue, AV.
03. Screen Mute (Command: k d)
To select screen mute on/off.
Transmission [k][d][ ][Set ID][ ][Data][Cr]
Data 00 : Screen mute off (Picture on)
Video mute off
01 : Screen mute on (Picture off)
10 : Video mute on
Acknowledgement [d][ ][Set ID][ ][OK/NG][Data][x]
* In case of video mute on only, Monitor Set will
display On Screen Display(OSD). But, in case of
Screen mute on, Monitor Set will not display OSD.
Data 01: Power On