Transmission / Receiving Protocol - LG 32LV3710-TB Owner's Manual

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EXTERNAL CONTROL DEVICE SETUP
Transmission / Receiving
Protocol
Transmission
[Command1][Command2][ ][Set ID][ ][Data][Cr]
[Command 1] First command to control the
TV.(j, k, m or x)
[Command 2] Second command to control the
TV.
[Set ID] You can adjust the set ID to
choose desired monitor ID num-
ber in option menu. Adjustment
range is 1 to 99.
When selecting Set ID '0', every con-
nected set is controlled.
Set ID is indicated as decimal (1
to 99) on menu and as Hexa deci-
mal (0x0 to 0x63) on transmis-
sion/receiving protocol.
[DATA] To transmit command data.
Transmit 'FF' data to read status
of command.
[Cr] Carriage Return
ASCII code '0x0D'
[ ] ASCII code 'space (0x20)'
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 TV 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)
06 : Original
07 : 14:9
09 : Just Scan
0B : Full Wide
10 to 1F : Cinema Zoom 1 to 16
Ack [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 50Hz / 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 DTV.
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
Ack [d][ ][Set ID][ ][OK/NG][Data][x]
* In case of video mute on only, TV will display On
Screen Display(OSD). But, in case of Screen mute
on, TV will not display OSD.
01 : Power On