Error Responses; Using The Command And Response Table; Symbol Definitions - Extron electronics SW4 User Manual

Error Responses

If the switcher is unable to execute a command it receives because the command is invalid
or contains invalid parameters, the switcher returns an error response to the host. The
following error response codes can be sent:
– Invalid input channel number (out of range)
E01
– Invalid input selection during auto-input switching
E06
E10 – Invalid command
– Invalid value (out of range)
E13

Using the Command and Response Table

The command and response
hexadecimal command codes, the switcher responses to the host, and a description of the
command function or the results of executing the command.
The conversion table below is for use with the command and response table.
Space
Figure 14.

Symbol Definitions

]
= CR/LF (carriage return with line feed) (hex 0D 0A)
}
= Soft carriage return (no line feed)
•
= Space
E
= <Escape> key
X!
= Input number
X@
= On and Off and signal status
X#
= Video color bit depth mode
X$
= EDID mode and file selection
X%
= Current EDID information in hexadecimal format (128 or 256 bytes of hex data)
X^
= Native resolution and refresh rate (translated from hexadecimal)
X&
= Firmware version (to the second decimal place)
NOTE:
table, starting on page 21, lists valid ASCII and
ASCII to Hex Conversion Table
ASCII to Hex Conversion Table
0 through the maximum number of inputs on the unit
0 = Deselect (mute) all inputs
0 = Off or signal not detected
1 = On or signal detected
0 = Automatically truncate based on output
1 = Force truncation to 8-bit
0 = Automatic mode (default): EDID of the connected display is detected and passed to
the inputs.
1-46 = Factory-supplied EDID number (For a description of available EDID files, see the
EDID table
" " on page 17.)
47-50 = User-assigned EDID
Unless otherwise indicated, commands are not case-sensitive.
SW HDMI Series • Remote Communication and Control
•
20