HDC-UHD Series Command Guide
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3.3 Details of commands
This section describes commands for the HDC-TH421UHD. Note that the numbers of outputs and output
ports for other models are different from those of the HDC-TH421UHD.
3.3.1 Error status
@ERR
Error status
Description
Response in case the command is not executed
Response
@ERR, error
Parameter
error: Error status
1 = Erroneous parameter format or value
2 = Undefined command or wrong format
3 = Currently cannot be used
4 = Loading EDID from the sink device failed
Getting
example
Command
Response
@IOS
@ERR,2
Description @IOS is sent.
Command format error
Remarks
－
