Using The Command/Response Table; Symbol Definitions - Extron electronics SW6 AV MX AS User Manual

RS-232/Remote Control, cont'd

Using the command/response table

The command/response table is on the next page. Lower case
letters are allowed in the command field only as indicated.
Symbols are used throughout the table to represent variables in
the command/response fields. Command and response
examples are shown throughout the table. The ASCII to HEX
conversion table below is for use with the command/response
table.

Symbol definitions

= CR/LF (carriage return/line feed) (0x0D 0A)
• = space
= Input number
X1
= Gain/attenuation value
X2
= Gain/attenuation value
X3
= Switch mode
X4
= Software version
X5
= C, V, or A
X6
= 6
X7
ASCII to HEX Conversion Table
Space
4-4 Audio/Video Switchers • RS-232/Remote Control
0 through 6 (0 = muted
output
16 steps ±1dB per step
Numeric dB value, –15 to +9
1 = normal (manual) mode
2 = auto-switch mode
x.xx
C = channel (audio & video)
V = video
A = audio
Total number of inputs
Audio/Video Switchers • RS-232/Remote Control 4-5