Extron electronic SW2 DP Switch User Manual


 
SW2 DP • Remote Configuration and Control 16
16
16
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. Error
response codes used by the SW2 DP are:
E01 – Invalid input channel number (out of range)
E06 – Invalid input selection during auto-input switching
E10 – Invalid command
E13 – Invalid value (out of range)
Using the Command and Response Table
The Command and Response Table for SIS Commands, starting on the next page, lists
valid ASCII and hexadecimal command codes, the switcher responses to the host, and a
description of the command function or the results of executing the command. The ASCII to
Hex Conversion Table below is for use with the command and response table.
ASCII to Hex Conversion Table
Space
Figure 11. ASCII to Hex Conversion Table
Symbol Definitions
]
= CR/LF (carriage return/line feed) (hex 0D 0A)
}
= Soft carriage return (no line feed)
= Space
E
= Escape key
X!
= Input number
0 through 2
0 = deselect all inputs
X@
= On and off, mute, or signal status
0 = Off, unmuted, or signal not present
1 = On, muted, or signal present
X#
= Current EDID
1 = default EDID: 1920x1080 @ 60 Hz with 2-channel audio
2 = native EDID on the output
X$
= Native resolution and refresh rate, translated from hexadecimal
X%
= Current EDID information in hex (256 bytes)
X^
= SW2 DP rmware version, expressed to the second decimal place
X&
= Unit name
Consists of a text string of up to 24 characters, which can be letters (a-z), numerals (0-9),
or hyphens (). No blanks or space characters are permitted in the name. No distinction is
made between upper and lower case.
The first character must be a letter; the last character cannot be a hyphen.
NOTE: Unless otherwise indicated, commands are not case sensitive.