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Installation, Features, & Functions
(continued)
Video and Image Files
Video and Image File Feature
The ClearChart 4P Digital Acuity System currently displays seventeen different educational slides
and one children's video with audio for fixation. Additional video and image files of certain formats
and file sizes can be imported into the device and displayed on the screen.
Video and Image File Parameters
ClearChart 4P can accommodate up to 13 additional image files each no greater than 1 MB in size.
The image file format required is JPEG or PNG.
Up to 4 additional video files can be accommodated. The file format required is AVI, MP4, or MOV.
The supported video codec is AVC, and the supported audio codec is AAC. The maximum resolution
for a video is 1920x1080, and the minimum resolution is 64x64. The maximum framerate is 30 fps.
The maximum bitrate is 50 Mbps. A total of 290 MB of space is available for uploadable video files.
Video Files
Importing and Accessing Video Files
With the ClearChart 4P powered on, press the MENU button on the remote. Then press the MOVIE
button. Two selections will be presented on the display: Video Files and Video List.
To import a video, select "Video Files" using the right arrow button on the remote. Insert a USB drive
with the desired video file in one of the USB ports on the bottom of the instrument. Wait several
seconds and then press the
button at the lower left corner of the remote control. The video file will
start copying to the ClearChart 4P hard drive immediately and a message will appear on the screen:
"Copying files. Please wait...."
Once the copying is complete the "Copying files..." message will disappear from the screen. Press
the menu button to return the screen with the options of Video Files and Video List.
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