Extron electronic SW4 3G HD-SDI Serial Communication, cont’d, Using the command/response table

Serial Communication, cont’d

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!

X@

X#

X$

=Input number (1 through 4)

=On/Off status 0 = off

1 = on

=Switch mode

0 = normal mode

1 = auto-input switch mode

=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

3-4 SW4 3G HD-SDI • Serial Communication