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Table 3: Multi-Screen Modes
Description Mode
A 2-wide MultiScreen video stream with alpha. The MultiScreen is a single channel transport used
for media files that are of a non-standard size (3840×1080).
2X VK (Multi-Screen VK)
To Configure the Hardware Channels
The number of hardware channels on your server depends on the configuration you purchased.
1. Launch the Tria Config application.
You may be prompted to allow the program to make changes on the computer, click
Yes .
2. Click the Channels tab.
3. Select the video processing mode and how you want the channels grouped.
4. Select the default alpha (key) output that is used on a video plus key channel transport when no
alpha channel is present in the clip or no clip is loaded.
•
Output BLACK on key output — the key (alpha) channel outputs a full frame of internally
generated black.
• Output WHITE on key output — the key (alpha) channel outputs a full frame of internally
generated white. Use this selection if the output is going to a switcher as an auto-select key. The
full-frame white alpha will force the entire video image onscreen.
5. Click Apply .
Video Formats
Select the video format that the server is operating in, and the source of the reference signal.
To Configure the Video Format
The server can only operate in one video format at a time. All channel transports will play and record
in the same format.
Note: Not all video resolutions and frequencies are compatible. Some selections will be grayed out if they are not compatible.
1. Launch the Tria Config application.
You may be prompted to allow the program to make changes on the computer, click
Yes .
2. Click the Video tab.
Tria Express DUET User Manual (v01) — Server Configuration • 13