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Transmission/Reception
Protocol
Transmission
(Start)(Set ID)(Type)(Command)(Data)(Cr)
* (Start): This is a commend to start the RS-232C
control and starts with 0 x 3A.
* (Set ID): This is to select the set to be controlled, and
the Set ID is fixed to 01 (30 31).
* (Type): The command is to set the function or check
the status of it. (Settings: 0 x 53/Check: 0 x 47)
* (Command): This command is to control the set.
* (Data): Transmits command data.
Acknowledgement
Set success (Success)
Reply: 34 30 31 2B 0D
Set fail (Fail)
Reply: 34 30 31 2D 0D
* ACK (acknowledgment) is sent in this format
depending on the processing status of the command
inputted to the product.
* When the Type value is sent as 0x47 to check the
setting value of the function, the value of the Data
should be sent as 000 (30 30 30).
01. Power (Command: 30)
Controls the power on/off status of the monitor.
Transmission
(3A)(30 31)(Type)(30)(Data)(0D)
Data
000 (30 30 30): Backlight Off
001 (30 30 31): Backlight On
002 (30 30 32): Power Off
003 (30 30 33): Power On
02. Treble (Command: 31)
Adjust the sound treble.
Transmission
(3A)(30 31)(Type)(31)(Data)(0D)
Data
000 (30 30 30) ~ 100 (31 30 30)
03. Bass (Command: 32)
Adjust the sound bass.
Transmission
(3A)(30 31)(Type)(32)(Data)(0D)
Data
000 (30 30 30) ~ 100 (31 30 30)
04. Balance (Command: 33)
Adjust the sound balance.
Transmission
(3A)(30 31)(Type)(33)(Data)(0D)
Data
000 (30 30 30) ~ 100 (31 30 30)
05. Contrast (Command: 34)
Adjust the screen contrast.
Transmission
(3A)(30 31)(Type)(34)(Data)(0D)
Data
000 (30 30 30) ~ 100 (31 30 30)
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