Using The Command/Response Table; Symbol Definitions - Extron electronics MSW 4V SDI rs User Manual

Serial Communication, cont'd

Using the command/response table

The Command/response table for Simple Instruction Set (SIS)
commands is shown at right. The symbols used throughout
the table represent variables in the command/response fields.
Lower and upper case letters are interchangeable, and command
and response examples are shown throughout the table.
The ASCII to HEX conversion table, below, is for use with the
command/response table.
ASCII to HEX Conversion Table

Symbol definitions

] = CR/LF (carriage return with line feed)
• = space
X!
Input number (1 through 4)
=
X@
Input signal status: 0 = no signal detected, 1 = signal detected
=
X#
On/off status: 0 = off, 1 = on
=
X$
Switch mode: 1 = normal, 2 = auto
=
X%
Input number response (1 through 4)
=
MSW 4V SDI rs • Serial Communication
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MSW 4V SDI rs • Serial Communication 3-5