Command and Response Examples
Here are some examples of serial commands and their responses:
Table 6-1. Serial Command/ Response Examples
Serial Command List
Table 6-2 lists all supported commands.
Table 6-2. Serial Commands
Description Command sent to LCD Panel Response Received from LCD Panel
Turn LCD panel power off. 07 01 02 50 4F 57 00 08 07 01 00 50 4F 57 00 08
Turn LCD panel power on. 07 01 02 50 4F 57 01 08 07 01 00 50 4F 57 01 08
Request LCD panel power status. 07 01 01 50 4F 57 08 07 01 00 50 4F 57 XX 08
(XX = 0 when off or 1 when on)
Set the LCD panel contrast to 30
(1E hex).
07 01 02 43 4F 4E 1E 08 07 01 00 43 4F 4E 1E 08
Reset the LCD panel display settings. 07 01 02 41 4C 4C 00 08 07 01 00 41 4C 4C 00 08
Request LCD panel serial number. 07 01 01 53 45 52 08 07 01 00 53 45 52 S(0)…S(12) 08
S(0) …S(12) = the serial number in ASCII
Request LCD panel firmware version. 07 01 01 47 56 45 08 07 01 00 47 56 45 S(0)…S(5) 08
S(0) …S(5) = the firmware version in ASCII
Main Item Control Item
CMD Type
Value
Reply
Content
CMD
Power Control and
Input Source
Power Control POW W/R
50 4F 57
IPC Control IPC W/R
49 50 43
Input Source MIN W/R
4D 49 4E
18 18
Media Player
Display Adjustment
Display
Adjustment
BRL W/R 0~100 0~100
Digital Brightness
42 52 4C
BLC W/R
42 4C 43