Vcp code: 0x13 back light control, Vcp code: 0x14 color mode, Vcp code: 0x1e auto setup (analog support only) – Hatteland Display 13 inch - HD 13T21 STD (Widescreen) User Manual
Page 8

sssssss
DOC101681-1- rev.2
8
8 and 13" DIS DDC Control
All intellectual properties belongs to Hatteland Display AS
[S] 6E [W] 51 82 01
12
AE [P]
[S] 6F [R] 6E 88 02 00
12
00 00 64
00 59
9B [P]
Green color VCP opcode
Blue color High byte / Low byte
3.2.5. VCP Code: 0x13 Back Light Control
Increasing (decreasing) this value in the second byte will increase (decrease) the
specified Backlight Control value.
Command example:
[S] 6E [W] 51 84 03
13
00 C8
63 [P]
[S] 6E [W] 51 82 01
13
AF [P]
[S] 6F [R] 6E 88 02 00
13
00 00 FF
00 C8
90 [P]
Green color VCP opcode
Blue color High byte / Low byte
3.2.6. VCP Code: 0x14 Color Mode
Select a specified color temperature.
Data setting description
0x08: Cool
0x05: Neutral
0x04: Warm
0x0B: User
0x0D: Gamma 2.2
Command example:
[S] 6E [W] 51 84 03
14
00 05
A9 [P]
[S] 6E [W] 51 82 01
14
A8 [P]
[S] 6F [R] 6E 88 02 00
14
00 00 0B
00 05
AE [P]
Green color VCP opcode
Blue color High byte / Low byte
3.2.7. VCP Code: 0x1E Auto Setup (Analog support only)
Perform auto setup function (H/V position, clock, clock phase, A/D converter, etc)
Data setting description
00h: Auto setup is not active
01h: Perform / performing auto setup