Serial communication, cont’d, Command/response table – Extron Electronics SVS 100 User Guide User Manual
Page 36

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