beautypg.com

Serial communication, cont’d – Extron Electronics VSC 900_900D User Guide User Manual

Page 36

background image

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.