Error responses, Using the command and response table, Symbol definitions – Extron Electronics EDID 101H User Guide User Manual
Page 19

EDID 101H • Remote Communications and Control
13
Error Responses
If the device is unable to execute a command it receives because the command is invalid or
contains invalid parameters, the device returns an error response to the host. The following
error response codes can be sent:
E01
– Invalid input channel number (out of range)
E10
– Invalid command
E13
– Invalid value (out of range)
Using the Command and Response Table
The command and response table is shown on the following pages. Symbols are used
throughout the table to represent variables in the command and response fields. Symbol
definitions and an ASCII-to-hexadecimal (HEX) conversion table are shown below.
Command and response examples are shown throughout the command and response
table.
NOTE: Upper and lower case text can be used interchangeably unless otherwise
stated.
•
Space
l
I
ASCII to HEX Conversion Table
Figure 7.
ASCII to Hex Conversion Table
Symbol Definitions
]
=
CR/LF (carriage return with line feed) (hex 0D 0A)
}
Soft carriage return (no line feed)
•
=
Space
E
=
Escape
X!
=
Status
0 = Off, disabled, or undetected
1 = On, enabled, or detected
X@
=
The EDID memory slot location from EDID table (see
1 through 48 = factory assigned slots
49 = automatically detected EDID slot
50 through 64 = user assigned slots
X#
=
256 bytes of raw hex data (text representation).
X$
=
Native resolution and refresh rate.
X%
=
Unit name. The name can have up to 24 alphanumeric characters
including hyphens (-), with no spaces. The first character must be a letter,
and the last character cannot be a hyphen.
The default is EDID-101H.
X^
=
Software version to the second decimal place.