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Serial Communication, cont’d
DVS 406 • Serial Communication3-4
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
Video & audio input
X1
.
Example: 3! Cxx3
Example: select input 3 video & audio
Select audio only
X1
$ Axx
X1
Audio input
X1
.
Select video only
X1
& Vxx
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
X19
. Rpre
X19
Recall input preset
X19
.
Save input configuration preset
X19
, Spre
X19
Save to input preset
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
X7
g Aud=
X9
Set an input’s attenuation (in dB).
Example: 8g Aud=-8.0 Example: set attenuation to -8 dB.
View audio channel level G Aud=
X9
Show an input’s audio level.
Audio mute
Mute on 1Z Amt
X2
Mute both audio outputs.
Example: 1Z Amt1
Mute off 0Z Amt
X2
Unmute all audio outputs.
View audio mute status Z Amt
X2
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
Mute video & audio output.
Example: 1B1Z Vmt1 Amt1
Mute off 0B0Z Vmt
X2
Amt
X2
Unmute video & audio output.
View video/audio mute status BZ Vmt
X2
Amt
X2
Show video/audio mute status.
Video configuration
Set video signal type
X1
*
X4
\
X1
Typ
X4
Set the input signal type. (Type =
RGB, YUV, RGBcS, YUVi, YUVp, video,
S-video, or SDI)
Example: 2*4\ 2Typ4 Example: set input 2 to 4 (YUVi).
View the video signal type
X1
\
X1
Typ
X4
Show the video signal type.
Example: 5\ 5Typ1 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
X10
Increase color adjustment level.