Serial communication, cont’d – Extron Electronics VSC 900_900D User Guide User Manual
Page 36
Serial Communication, cont’d
VSC 900/900D • Serial Communication
3-6
The syntax for setting a special function is
X!
* _ # where _ is the function number and
X!
is the value.
To view a function’s setting, use _# where _ is the function number. In the following table the values of
the
X!
variable are different for each command/function. These values are given in the rightmost
column.
Command/response table for special function SIS commands
Command
ASCII Command Response
X!
values
(host to scan converter)
(scan converter to host)
and additional descriptions
Encoder filter
Specify the encoder filter level
X!
* 10 #
Enc
X!
Specify encoder filter level 0 to
3.
Example:
3 * 10 #
Enc 03
Example: Set encoder to filter
level 3.
View the encoder filter level
10 #
X!
Show encoder filter level.
Output video type
Set the output video type
X!
* 6 #
Tpo
X!
Specify the output video type:
0 = RGBHV (default),
1 = RGBS,
2 = RGsB,
3 = YUV
Example:
1 * 6 #
Tpo 1
Example: Specify output video
as RGsB.
View the output video type
6 #
X!
View the output video type.
Video standard
Set video standard
X!
* 14 #
Rte
X!
Select the output standard:
0 = NTSC (default),
1 = PAL
Example:
1 * 14 #
Rte 1
Example: Set output rate as
PAL.
View the video standard
14 #
X!
View the video standard.
No input signal
Set output pattern if no input
X!
* 13 #
Out
X!
0 = Black Screen,
1 = Color Bars
Example:
1 * 13 #
Out 1
Example:
Set Color Bars as the
default output when there is no input
signal.
View the output display when no input 13 #
X!
View the output pattern when
there is no input signal
Input attenuation
Set attenuation
X9
* 15 #
Attn
X9
Set the input’s attenuation
value to
X9
.
Example:
64 15#
Attn 64
Example:
Set the current input’s
attenuation to 64.
Auto imaging
Set the VSC to auto image
55 #
Img
Automatically center and size
the image to fill the display
screen.