JVC RS-840UD Owner's Manual page 50

RS-232C
RJ-45
Prefix code
command
#0
Ack Set VGA 0xCC
Horz. Size
Read VGA 0xCC
Horz. Size
Ack Read 0xCC
VGA Horz.
Size
_Set Color 0xCC
Temp. Reset
Ack Set Color 0xCC
Temp.
Set Picture 0xCC
Mode
Ack Set 0xCC
Picture Mode
Read Picture 0xCC
Mode
Ack Read 0xCC
Picture Mode
Set 0xCC
Brightness
Ack Set 0xCC
Brightness
Read 0xCC
Brightness
Ack Read 0xCC
Brightness
Set Contrast 0xCC
Ack Set 0xCC
Contrast
Read Contrast 0xCC
Ack Read 0xCC
Contrast
Controlling the Multiple Product
Header (5 bytes)
Prefix code Set Payload
#1 ID Type
0x55 0
0x33 1
0x55 1
0x33 0
0x55 0
0x33 0
0x55 0
0x33 1
0x55 1
0x33 0
0x55 0
0x33 1
0x55 1
0x33 0
0x55 0
0x33 1
0x55 1
Payload (4 bytes)
# of
payload Command data #0
bytes
4 0x20 0xE0 : OK
0xE1 : NG
4 0x20 reserved (0x00) reserved (0x00) reserved
4 0x20 0xE0 : OK
0xE1 : NG
4 0x21 reserved (0x00) reserved (0x00) reserved
4 0x21 0xE0 : OK
0xE1 : NG
4 0x30 0 : Dynamic
1 : Normal
2 : Mild
3 : Usermild
(Custoom)
4 : Standard
(Natural)
5: Movie
(Cinema)
6 : Game
7 : Vivid
8 : Sport
4 0x30 0xE0 : OK
0xE1 : NG
4 0x30 reserved (0x00) reserved (0x00) reserved
4 0x30 0xE0 : OK
0xE1 : NG
4 0x31 0~100
4 0x31 0xE0 : OK
0xE1 : NG
4 0x31 reserved (0x00) reserved (0x00) reserved
4 0x31 0xE0 : OK
0xE1 : NG
4 0x32 0~100
4 0x32 0xE0 : OK
0xE1 : NG
4 0x32 reserved (0x00) reserved (0x00) reserved
4 0x32 0xE0 : OK
0xE1 : NG
A3
data #1 data #2
reserved (0xFF) reserved Header XOR
(0xFF)
Header XOR
(0x00)
0~255 reserved Header XOR
(0xFF)
Header XOR
(0x00)
reserved (0xFF) reserved Header XOR
(0xFF)
reserved (0x00) reserved Header XOR
(0x00)
reserved (0xFF) reserved Header XOR
(0xFF)
Header XOR
(0x00)
0 : Dynamic reserved Header XOR
1 : Normal (0xFF)
2 : Mild
3 : User
4 : Custom
5 : Standard
6: Movie
7 : Game
8 : Vivid
9 : Sport
reserved (0x00) reserved Header XOR
(0x00)
reserved (0xFF) reserved Header XOR
(0xFF)
Header XOR
(0x00)
0~100 reserved Header XOR
(0xFF)
reserved (0x00) reserved Header XOR
(0x00)
reserved (0xFF) reserved Header XOR
(0xFF)
Header XOR
(0x00)
0~100 reserved Header XOR
(0xFF)
Checksum
(1byte)
CS #0
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload
Payload