Hatteland Display 13 inch - HD 13T21 STD (Widescreen) - Manual (Page 17)

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DOC101681-1- rev.2
17
8 and 13" DIS DDC Control
All intellectual properties belongs to Hatteland Display AS
This command is watchdog active to wait time.
Command example:
[S] 6E [W] 51 86 E7 F3
02 21 01 F4 7B [P]
[S] 6E [W] 51 84 E2 F3
02 21 89 [P]
[S] 6F [R] 6E 85 E4
02 21 01 F4 89 [P]]
Red color  Set or Get data length.
Green color  Sub function ID.
Blue color  Set or get data.
3.3.9. Sub-Function: 0x22 Watchdog Monitor Count Reset
This command is reload wait time value to watchdog count register.
Command example:
[S] 6E [W] 51 84 E7 F3
00 22 8D [P]
Red color  set data length.
Green color  Sub function ID.
3.3.10. Sub-Function: 0x24 ALARM Reset
This command is initially to watchdog board status.
Command example:
[S] 6E [W] 51 84 E7 F3
00 24 8B [P]
Red color  set data length.
Green color  Sub function ID.
3.3.11. Sub-Function: 0x25 ALARM Fault Test
This command is fault status test.
Command example:
[S] 6E [W] 51 84 E7 F3
00 25 8A [P]
Red color  set data length.
Green color  Sub function ID.
3.3.12. Sub-Function: 0x26 ALARM Sound OFF
This command is buzzer OFF when buzzer is active.