Hatteland Display 26 inch - HD 26T21 MMC (Widescreen) - Manual (Page 32)

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Serial/Ethernet Communication (SCOM) Interface
IND100084-14
"?" - Query OSD Command
This command can be used to query the unit for the chosen command and it's current operating value. Note that this
feature is only available when using the Unit OSD Control "MCC" command. This command is a read-only command
which will not change the current value.
"R" / "r" - Reset OSD Command
This command can be used to reset the unit for the chosen command and it's current operating value. Note that this
feature is only available when using the Unit OSD Control "MCC" command. When this command is sent the current
value will be reset back to the original factory default value. The factory default value will vary depending on the com-
mand and/or with customized units. Both "R" (0x52) and "r" (0x72) can be used to execute the reset command.
"+" - Increase OSD Command
This command can be used to increase from the current value of the chosen function and add 1 step or 1 in value to
this parameter. Note that this feature is only available when using the Unit OSD Control "MCC" command.
This command is a write command which will change the current value.
"-" - Decrease OSD Command
This command can be used to decrease from the current value of the chosen function and substract 1 step or 1 in
value to this parameter. Note that this feature is only available when using the Unit OSD Control "MCC" command.
This command is a write command which will change the current value.