Serial Communication, cont’d
Command/response table for SIS commands
Command | ASCII Command | Response | Additional description |
| (host to scaler) | (scaler to host) |
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Input selection |
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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 |
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| 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. |
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Memory preset
Recall input configuration preset Save input configuration preset
X19 | . | Rpre | X19 | Recall input preset | X19 | . |
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| , | Spre |
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| 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= |
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| Set an input’s attenuation (in dB). |
X7 | X9 | |||||
Example: | 8g |
| Example: set attenuation to | |||
View audio channel level | G |
| Aud= |
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| 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 |
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Mute off | 0B | Vmt | X2 | Unmute video output. |
View video mute status | B | Vmt | X2 | Show the status of video mute. |
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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,
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 |