Serial Communication, cont’d

ASCII to HEX Conversion Table

Figure 5-1ASCII-to-hexadecimal conversion table

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 Increment up Decrement down View

Bottom Blanking

Specific value Increment up Decrement down View

Contrast

Specific value Increment up Decrement down View

g

=T

 

+=T -=T =T

g

=B

 

+=B -=B =B

^ +^ -^

^

Blt

g

Blt

g

Blt

g

Blt

g

 

Blb

g

Blb

g

Blb

g

Blb

g

 

Con

Con

Con

Con

Sets input top blanking to

g

 

Increment input top blanking by one step Decrement input top blanking by one step View current input’s top blanking setting

Sets input bottom blanking to

g

 

Increment input bottom blanking by one step Decrement input bottom blanking by one step View current input’s bottom blanking setting

Sets input contrast to

Increment input contrast by one step Decrement input contrast by one step 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 SVS 100 Serial Communication

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Image 36
Extron electronic SVS 100 manual Serial Communication, cont’d