Hatteland Display 13 inch - HD 13T21 STD (Widescreen) - Manual (Page 15)

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DOC101681-1- rev.2
15
8 and 13" DIS DDC Control
All intellectual properties belongs to Hatteland Display AS
Watchdog board DIS identity table:
ID Model
Description
(Firmware Model Name
string)
0x0700 Reserve
0x0701 HTD0850CI-DKM 8" DIS Customized Model
0x0702 HTD1350CI-DKM 13.3" DIS Customized Model
0x0703 HTD0850CI-DTC 8" DIS TCP
0x0706 HTD1350CI-DTC 13.3” DIS TCP
0x070D HTD0850CI-HD0 8" DIS TCP(HD)
0x070E HTD1350CI-HD0 / HTD1320CI-DTC(HD) 13.3” DIS TCP(HD)
 Back Light Control
VCP
Code
Sub-F Function Description
D
N
Type
R W
0xF3 0x10 b1) Back Light Inverter ON/OFF [ 0 ~ 1 ] 1 1 RW
0xF3 0x11 b2) Back Light Adjustment ( 16 bit PWM Out Control ) [ 0 ~ 255 ] 1 1 RW
0xF3 0x15 b6) Back Light PWM output value setting [ 0 ~ 60000 ] - 2 WO
3.3.4. Sub-Function: 0x10 Back Light Inverter ON/OFF
This command is back light turn it ON or OFF control to inverter drive board.
Command example:
[S] 6E [W] 51 85 E7 F3
01 10 01 BE [P]
[S] 6E [W] 51 84 E2 F3
01 10 BB [P]
[S] 6F [R] 6E 84 E4
01 10 01 4E [P]
Red color  Set or Get data length
Green color  Sub function ID
Blue color  Set or get data.
3.3.5. Sub-Function: 0x11 Back Light Adjustment
This command is back light dimming control that value range is 0 to 255.
Command example:
[S] 6E [W] 51 85 E7 F3
01 11 C8 76 [P]
[S] 6E [W] 51 84 E2 F3
01 11 BA [P]