Shu-Shutter; Sif-Secondary Source Information - Christie DWU1612-HS Technical Reference

SHU–Shutter
Opens and closes the shutter.
Commands
Command Description
SHU? Gets the state of the shutter. (Read-only)
SHU <0 | 1> Opens or closes the shutter.
Examples
Get the state of the shutter:
(SHU?)
Result:
(SHU!0)
Indicates the shutter is open.
Open the shutter:
(SHU 0)
Close the shutter:
(SHU 1)
SIF–Secondary Source Information
Displays the current settings for the picture-in-picture/picture-by-picture image input.
Returns secondary source information in read-only mode.
Commands
Command Description
SIF+ACTS? Returns the active source. (Read-only)
SIF+APRT? Returns the aspect ratio. (Read-only)
SIF+CLSP? Returns the color space setting. (Read-only)
SIF+HREF? Returns horizontal refresh information. (Read-only)
SIF+PIXC? Returns the pixel clock settings. (Read-only)
SIF+RESL? Returns the resolution. (Read-only)
SIF+SGFT? Returns the signal format. (Read-only)
SIF+SYNC? Returns the sync type. (Read-only)
DWU1612-HS/DWU2022-HS Technical Reference–Serial Commands
020-103352-01 Rev. 1 (03-2020)
Copyright © 2020 Christie Digital Systems USA, Inc. All rights reserved.
Serial API commands
Values
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0 = Opens the shutter
1 = Closes the shutter (Default)
Values
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60