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One-Click-Broadcast
Both Diana and H4S are effective!
Show the teacher's desktop to all or selected students
with only one simple click on the keyboard.
Full screen video can be played smoothly and synchronization.
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Rich Peripheral Interfaces
Almost all printers, include MFP(print, scan All-in-One)
Mainstream touch screen, like ELO, DELL and eGalax
USB audio module, with pure tone and no delay
All kinds of Card reader, Barcode Scanner, Keypad, U-Key
Unique to Diana
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Enjoy PC-class Experience
Unlimited concurrent video play
25 fps entire desktop refreshment
Support all x86 based multimedia format
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New RDS solution
Very easy to install
Less resources occupation
User-friendly centralized management
Smoothly video playback
Unique to H4S
