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Timeout, Using the command/response table, Symbol definitions – Extron Electronics SW VGA_Ars Series User Guide User Manual

Page 17: Timeout -4 using the command/response table -4, Remote control, cont’d, Command/r esponse table for sis commands

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SW VGArs / Ars Series Switchers • Remote Control

SW VGArs / Ars Series Switchers • Remote Control

Remote Control, cont’d

Timeout

Pauses of 10 seconds or longer between command ASCII

characters result in a timeout. The command operation is

aborted with no other indication.

Using the command/response table

The command/response table is on the next page. Lowercase

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

X1

= Input number

0 through 6 (0 = output mute)

X2

= Input signal status

0 = no signal detected

1 = signal detected

X

3

= On/off status

0 = off

1 = on

X4

= Software version

x.xx

X5

= Switch mode

1 = normal switch mode

2 = auto switch mode

ASCII to HEX Conversion Table

4-5

4-4

Command/r

esponse table for SIS commands

Command

A

S

C

II

Command

Response

Additional description

(host to switcher)

(switcher to host)

Input selection

Select video and audio

input

X1

!

In

X1

All

Select input

X1

video and audio.

Select video

input only

X1

&I

n

X1

Vi

d

Select input

X1

video only (audio br

eakaway).

Select audio

input only

X1

$I

n

X1

Aud

Select input

X1

audio only (audio br

eakaway).

Input video sensing

Request all inputs’ status

0S

Sig•

X2

1

X2

2

•...•

X2

n

Each

X2

r

esponse is the signal status of an input,

starting fr

om input 1;

n

is the maximum number of

inputs for this model.

Example (

SW6 VGArs

):

0S

Sig•1•1•1•0•1•0

The input signal is pr

esent on inputs 1, 2, 3, and 5.

No signal is pr

esent on inputs 4 and 6.

Request one input’

s status

X1

S

X2

X1

’s signal status =

X2

.

V

ideo Mute

Mute video

1 B/b

Vmt

X

3

V

ideo mute on

Unmute video

0 B/b

Vmt

X

3

V

ideo mute of

f

Read video mute

B/b

X

3

V

ideo mute status

Audio Mute

Mute audio

1 Z/z

Amt

X

3

Audio mute on

Unmute audio

0 Z/z

Amt

X

3

Audio mute of

f

Read audio mute

Z

/

z

X

3

Audio mute status