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STH–Stealth Mode
Enables or disables Stealth mode.
Commands
Command
Description
STH+MODE?
Returns the status of Stealth mode. (Read-
only)
STH+MODE <0 | 1>
Enables or disables the Stealth mode. When
Stealth mode is enabled, the status and
shutter LEDS are turned off and the
heartbeat feature on the display panel
Enter key is disabled.
Examples
Disable Stealth mode:
(STH+MODE 0)
Enable Stealth mode:
(STH+MODE 1)
SZP–Resize Presets
Changes the aspect ratio of the display.
By default, the projector scales all video to the full screen with the exception of 16:9 content. 16:9
content is scaled to 3840 x 2160 with black pillar boxes on either side.
Commands
Command
Description
SZP <value>
Changes the aspect ratio of the display. This
command is only available if video
electronics are on. (Saved value)
Examples
Allow the projector to determine when to scale video:
(SZP 0)
Disable scaling the video:
Christie TruLife+ Technical Reference–Serial Commands
020-103316-07 Rev. 1 (09-2022)
Copyright
©
2022 Christie Digital Systems USA, Inc. All rights reserved.
If printed, please recycle this document after use.
Serial API commands
Values
—
0 = Disables Stealth mode (Default)
1 = Enables Stealth mode
Values
0 = Allows the projector to determine when to
scale video (Default)
1 = No resizing
2 = Full size (stretch horizontally and vertically)
3 = Full width (stretch horizontally)
4 = Full height (stretch vertically)
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