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External Control
FHD552-X LCD Panel User Manual 51
020-000741-01 Rev. 1 (07-2014)
•
[REPLY]
is the parameter setting for the command, acknowledged by the display in its
response to a command.
•
[ETX]
indicates the end of the command data (always 08).
•
[CR]
is the ASCII carriage return key (0x0D).
Command and Response Examples
Here are some examples of serial commands and their responses:
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 02 02 43 4F 4E 1E 08 07 02 00 43 4F 4E 1E 08
Request the LCD panel to
use large PIP
07 19 02 50 53 43 03 08 07 19 00 50 53 43 03 08
Reset the LCD panel display
settings.
07 02 02 41 4C 4C 00 08 07 02 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