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Serial communication, cont’d, Command/response table – Extron Electronics SVS 100 User Guide User Manual

Page 36

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SVS 100 Serial Communication

Serial Communication, cont’d

COMMAND/RESPONSE TABLE

COMMAND

ASCII

RESPONSE

DESCRIPTION

Input Selection

Select video and audio*

!

C

Video and audio input

Select audio only*

$

A

Audio input

(0 = mute audio)

Select video only*

&

V

Video input

(0 = black video)

*

The response is immediately preceded by “Bsy1”, which indicates that an effect has begun, and followed by

“Bsy0” when the effect has ended.

Top Blanking

Specific value

g

=T

Blt

g

Sets input top blanking to

g

Increment up

+=T

Blt

g

Increment input top blanking by one step

Decrement down

-=T

Blt

g

Decrement input top blanking by one step

View

=T

Blt

g

View current input’s top blanking setting

Bottom Blanking

Specific value

g

=B

Blb

g

Sets input bottom blanking to

g

Increment up

+=B

Blb

g

Increment input bottom blanking by one step

Decrement down

-=B

Blb

g

Decrement input bottom blanking by one step

View

=B

Blb

g

View current input’s bottom blanking setting

Contrast

Specific value

^

Con

Sets input contrast to

Increment up

+^

Con

Increment input contrast by one step

Decrement down

-^

Con

Decrement input contrast by one step

View

^

Con

View current input’s contrast setting

Brightness

Specific value

Y

Brt

Sets input brightness to

Increment up

+Y

Brt

Increment input brightness by one step

Decrement down

-Y

Brt

Decrement input brightness by one step

View

Y

Brt

View current input’s brightness setting

Color

Specific value

C

Col

Sets input color to

Increment up

+C

Col

Increment input color by one step

Decrement down

-C

Col

Decrement input color by one step

View

C

Col

View current input’s color setting

5-4

ASCII to HEX Conversion Table

Figure 5-1 — ASCII-to-hexadecimal conversion table