Hatteland Display 13 inch - HD 13T21 STD (Widescreen) - Manual (Page 9)

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DOC101681-1- rev.2
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8 and 13" DIS DDC Control
All intellectual properties belongs to Hatteland Display AS
Command example:
[S] 6E [W] 51 84 03
1E 00 01 A7 [P]
Green color  VCP opcode
Blue color  High byte / Low byte
3.2.8. VCP Code: 0x60 Input source
Used to select the active video source
 Data setting description
01h: Analog video (R/G/B) 1
03h: Digital video (TMDS) 1
Command example:
[S] 6E [W] 51 84 03
60 00 03 DB [P]
[S] 6E [W] 51 82 01
60 DC [P]
[S] 6F [R] 6E 88 02 00
60 00 00 01 00 03 D6 [P]
Green color  VCP opcode
Blue color  High byte / Low byte
3.2.9. VCP Code: 0xC0 Display Usage Time
Returns the current value (in hours) of “active power on” time accumulated by the
display a 2 byte value.
“Active power on” time is defined as the period when the emissive elements(s) of the
display fluorescent lamps for a LCD, etc are active.
Command example:
[S] 6E [W] 51 82 01
C0 7C [P]
[S] 6F [R] 6E 88 02 00
C0 00 FF FA 00 22 53 [P]
Green color  VCP opcode
Blue color  High byte / Low byte
 Data description
0x0022  34 Hrs
Reference
“Display Usage Time” functions reset to initially value. It is active only on
the factory mode.
Command example: