VP-724xl Communication Protocol
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9 VP-724xl Communication Protocol
The Com port setting details are: Baud Rate: 9600/115200, Parity: none, Data Bits: 8 bits, Stop Bits: 1 bit, Set CTS Mode:
Off, and Set XON/XOFF: Off.
Table 19: RS-232 Protocol
Field 1
Field 2
Field 3
Field 4
Field 5
"L"
" "
"Code"
"~Code"
0x0d
"L" ASCII Code, 1 byte
" " ASCII space, 1
byte
"xx" Code Str, 2
byte
"xx" is 1's complement
of Code str, 2 byte
0x0d, 1
byte
Example: Menu On Command is"L 12ED" + Enter
Table 20: RS-232 Communication Code
Item
Code
Code(Hex) ~Code(Hex) Function
Command
19
18
0x12
0xED
Menu On/Off
L 12ED
20
19
0x13
0xEC
L 13EC
21
20
0x14
0xEB
Volume -
L 14EB
22
21
0x15
0xEA
Source
L 15EA
23
22
0x16
0xE9
VGA1
L 16E9
24
23
0x17
0xE8
VGA2
L 17E8
25
24
0x18
0xE7
DVI
L 18E7
26
25
0x19
0xE6
Component
L 19E6
27
26
0x1A
0xE5
Video 1
L 1AE5
28
27
0x1B
0xE4
Video 2
L 1BE4
29
28
0x1C
0xE3
Freeze
L 1CE3
30
29
0x1D
0xE2
PIP
L 1DE2
31
30
0x1E
0xE1
Auto Image
L 1EE1
32
31
0x1F
0xE0
Auto Gain
L 1FE0
33
32
0x20
0xDF
Zoom +
L 20DF
34
33
0x21
0xDE
Zoom -
L 21DE
35
34
0x22
0xDD
Mute
L 22DD
36
35
0x23
0xDC
Brightness
L 23DC
37
36
0x24
0xDB
Contrast
L 24DB
38
37
0x25
0xDA
Mode
L 25DA
39
38
0x26
0xD9
Normal
L 26D9
41
40
0x27
0xD8
Presentation
L 27D8
40
39
0x28
0xD7
Cinema
L 28D7
42
41
0x29
0xD6
Nature
L 29D6
43
42
0x2A
0xD5
USER 1
L 2AD5
44
43
0x2B
0xD4
USER 2
L 2BD4
45
44
0x2C
0xD3
SWAP
L 2CD3
46
45
0x2D
0xD2
Scale
L 2DD2
47
46
0x2E
0xD1
Normal
L 2ED1
48
47
0x2F
0xD0
WideScreen
L 2FD0
49
48
0x30
0xCF
Pan & Scan
L 30CF
50
49
0x31
0xCE
4:3
L 31CE
51
50
0x32
0xCD
Up
L 32CD
52
51
0x33
0xCC
Down
L 33CC
53
52
0x34
0xCB
Left
L 34CB
54
53
0x35
0xCA
Right
L 35CA
55
54
0x36
0xC9
Enter
L 36C9
56
55
0x37
0xC8
Status
L 37C8
57
56
0x38
0xC7
Enter+UP
L 38C7
58
57
0x39
0xC6
C-Video 1
L 39C6
59
58
0x3A
0xC5
C-Video 2
L 3AC5
60
59
0x3B
0xC4
S-Video 1
L 3BC4