Extron Electronics QSD 204_204D User Guide - Manual (Page 34)

Serial Communication, cont’d
QSD 204 • Serial Communication 3-4
Command/response table for SIS commands
Command ASCII Command Response Additional description
(host to decoder) (decoder to host)
Input selection
Select video input X5 ! C X5 Video input X1
Example: 3! C3 Example: select video input 3
Video mute
Mute on 1 B Vmt X2 Mute video output.
Example: 1 B Vmt1
Mute off 0 B Vmt X2 Unmute video output.
View video mute status B Vmt X2 Show the status of video mute.
Input video type (inputs 2 and 4 only)
Set video signal type X5 * X4 \ X5 Typ X4 Select input X5 (inputs 2 and 4
only) and assign it a video type
X4 . Video type X4 is defined to
be: 1=video, 2= S-video, 3 = YUV, 5 =
RGBS, 6 = RGBcvS, and SDI . For SDI
input, substitute X5 with X1
where the SDI input can be
assigned to input
X1 (0, 1, 2, 3,
or 4 with 0 meaning there is no
SDI input).
Example: 2*3\ 2Typ3 Example: set input 2 to 3 (YUV)
View the video signal type X5 \ X5 Typ X4 Show the video signal type.
Example: 2 \ 2Typ3 Example: show input 2 video type 3
(YUV).
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.
Decrement -C Col X10 Decrease color adjustment level.
View the color value C Col X10 Show the color adjustment.
Tint
Set a specific tint value X10 T Tin X10 Specify a tint adjustment level.
Example: 176T Tin176 Example: set the tint to 176.
Increment +T Tin X10 Increase tint adjustment level.
Decrement -T Tin X10 Decrease tint adjustment level.
View the tint value T Tin X10 Show the tint adjustment.
Contrast
Set a specific contrast value X10 ^ Con X10 Specify the contrast adjustment.
Increment +^ Con X10 Increase the contrast.
Decrement -^ Con X10 Decrease the contrast.
View the contrast value ^ Con X10 Show the contrast setting.
Brightness
Set a specific value X10 Y Brt X10 Specify the brightness
adjustment.
Increment +Y Brt X10 Increase the brightness.
Decrement -Y Brt X10 Decrease the brightness.