Using the command/response table, Symbol definitions, Serial communication, cont’d – Extron Electronics SW4 3G HD-SDI User Guide User Manual
Page 28
SW4 3G HD-SDI • Serial Communication
Serial Communication, cont’d
3-4
Using the command/response table
The “Command/response table for SIS commands” begins on
page 3-5. The symbols used throughout the table represent
variables in the command/response fields. Lower- and
uppercase 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)
}
= carriage return
• = space
X!
= Input number (1 through 4)
X@
= On/Off status
0 = off
1 = on
X#
= Switch mode
0 = normal mode
1 = auto-input switch mode
X$
= Input rate (0 through 3)
0 = not recognized
1 = 2.97 Gbps
2 = 1.485 Gbps
3 = 270 Mbps (megabits per second) = 0.270 Gbps