Using the command/response table, Symbol definitions, Serial communication, cont’d – Extron Electronics SW4 3G HD-SDI User Guide User Manual

Page 28

Advertising
background image

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

Advertising