LG UN570H Series 55" UHD 4K HDR Commercial Hospitality TV - Manual (Page 40)

28
ENGLISH
Transmission / Receiving Protocol
(Depending upon Model)
Transmission
(Command1)(Command2)( )(Set ID)( )(Data)(Cr)
(Command1): First command to control the TV. (j, k,
m or x)
(Command2): Second command to control the TV.
(Set ID): You can adjust the set ID to choose desired
monitor ID number in option menu. Adjustment
range is 1 to 1000*. When selecting Set ID ‘0’, every
connected set is controlled. Set ID is indicated as
decimal (1 to 1000)* on menu and as Hexa decimal
(0 x 0 to 0 x 63)* 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)’
* Some models range as follows: Decimal - 1 to
99 / Hexa decimal - 0 x 0 to 0 x 63
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
1 Power (Command: k a)
► To control Power On/Off of the set.
Transmission
(k)(a)( )(Set ID)( )(Data)(Cr)
Data 00: Off
Data 01: On
Ack
(a)( )(Set ID)( )(OK/NG)(Data)(x)
► To Show TV is Power On/Off.
Transmission
(k)(a)( )(Set ID)( )(FF)(Cr)
Ack
(a)( )(Set ID)( )(OK/NG)(Data)(x)
* Similarly, if other functions transmit ‘0 x FF’ 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.
2 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
picture settings.
Transmission
(k)(c)( )(Set ID)( )(Data)(Cr)
Data 01: 4:3 (Normal screen - Just Scan Off)
Data 02: 16:9
(Wide screen - Just Scan Off)
Data 06: Original (Just Scan Off)
Data 09: Just Scan
* Please make sure that the model doesn’t support
both Vertical Zoom and All-Direction Zoom mode.
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 50 Hz
/ 60 Hz, 1080p 24 Hz / 30 Hz / 50 Hz / 60 Hz),
Component (720p, 1080i, 1080p) mode, Just Scan
is available.
* Full Wide is supported only for Digital, Analogue,
AV.