Serial Communication, cont’d

Command/response table for SIS commands

Command

ASCII Command

Response

Additional description

 

(host to scaler)

(scaler to host)

 

Input selection

 

 

 

Select both video and audio

X1

!

Cxx

X1

Example:

3!

 

Cxx3

Select audio only

X1

$

Axx

X1

Select video only

X1

&

Vxx

X1

Video & audio input X1 . Example: select input 3 video & audio Audio input X1 .

Video input X1 .

Take

Switch to selected audio & video

%

Tke0

Switch to selected audio & video

inputs

 

 

inputs.

Switch to selected video only

1%

Tke1

Switch to selected video input.

Switch to selected audio only

2%

Tke2

Switch to selected audio input.

 

 

 

 

Memory preset

Recall input configuration preset Save input configuration preset

X19

.

Rpre

X19

Recall input preset

X19

.

 

 

,

Spre

 

 

Save to input preset

 

.

X19

 

X19

X19

Audio gain/attenuation

Set audio gain

X6

G

Aud=

X9

 

Set a single input’s gain (in dB).

Example:

9G

Aud=+9.0

Example: set gain to +9 dB.

Set audio attenuation

 

g

Aud=

 

 

Set an input’s attenuation (in dB).

X7

X9

Example:

8g

 

Aud=-8.0

Example: set attenuation to -8 dB.

View audio channel level

G

 

Aud=

 

 

Show an input’s audio level.

 

X9

Audio mute

Mute on

1Z

Amt X2

Example:

1Z

Amt1

Mute off

0Z

Amt

X2

View audio mute status

Z

Amt

X2

Mute both audio outputs.

Unmute all audio outputs. Show the status of audio mute.

Video mute

Mute on

1B

Vmt X2

Mute video output.

Example:

1B

Vmt1

 

Mute off

0B

Vmt

X2

Unmute video output.

View video mute status

B

Vmt

X2

Show the status of video mute.

 

 

 

 

 

Video/audio mute

Mute on

1B1Z

Vmt X2

Amt X2

Example:

1B1Z

Vmt1

Amt1

Mute off

0B0Z

Vmt

X2

Amt X2

View video/audio mute status

BZ

Vmt

X2

Amt X2

Mute video & audio output.

Unmute video & audio output. Show video/audio mute status.

Video configuration

Set video signal type

X1 * X4 \

X1

Typ X4

Example:

2*4\

2Typ4

View the video signal type

X1 \

X1

Typ X4

Example:

5\

5Typ1

Set the input signal type. (Type =

RGB, YUV, RGBcS, YUVi, YUVp, video,

S-video, or SDI)

Example: set input 2 to 4 (YUVi). Show the video signal type. Example: show input 5 video type.

Color

Set a specific color value

X10

C

Col

X10

Specify a color adjustment level.

Example:

47C

Col047

Example: set the color adjustment to 47.

Increment

+C

Col

 

Increase color adjustment level.

X10

3-4 DVS 406 • Serial Communication

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Extron electronic DVS 406 A, DVS 406 D Serial Communication, cont’d, Command Ascii Command Response Additional description