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Communication Protocol
33
9 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 7: 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 8: 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 Volume + 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