Communication parameter, Command reference list – HP LD4210 42-inch LCD Digital Signage Display User Manual
Page 65
Communication parameter
●
Baud Rate—9600 baud rate (UART)
●
Data Length—8 bit
●
Parity Bit—None
●
Stop Bit—1 bit
●
Flow Control—None
●
Communication Code—ASCII code
●
Use a crossed (reverse) cable
Command reference list
COMMAND
1
COMMAND
2
DATA1
DATA2
DATA3
01. Power
k
a
00H–01H
02. Input Select
k
b
07H–0BH
03. Aspect Ratio
k
c
01H–1FH
04. Screen Mute
k
d
00H–01H
05. Volume Mute
k
e
00H–01H
06. Volume Control
k
f
00H–64H
07. Contrast
k
g
00H–64H
08. Brightness
k
h
00H–64H
09. Color
k
i
00H–64H
10. Tint
k
j
00H–64H
11. Sharpness
k
k
00H–64H
12. OSD Select
k
l
00H–01H
13. Remote Lock/Key Lock
k
m
00H–01H
14. Balance
k
t
00H–64H
15. Color Temperature
k
u
00H–02H
16. Abnormal State
k
z
FFH
17. ISM Method
j
p
01H–08H
18. Auto Configuration
j
u
01H
19. Key
m
c
Key Code
20. Tile Mode
d
d
00H–55H
21. Tile H Position
d
e
00H–14H
ENWW
Command reference list
57