Vivitek
Vivitek D859 business projector 3600 ANSI lumens XGA
XGA business projector delivering 3600 ANSI lumens with DLP technology and 40 to 300 inch display range
- TypeDLP
- Brightness> 3500 lumens
- Native Resolution1024 x 768
- Aspect Ratio4:3
- Contrast Ratio3000:1
- Display Size40" to 300"
- 3600 ANSI lumens deliver bright images in lit rooms
- Native XGA 1024 x 768 resolution for clear presentations
- 3000:1 contrast ratio adds depth to dark scenes
- DLP display with 6-segment colour wheel for accurate colour
- Multiple inputs including HDMI, VGA, LAN and RS-232
Vivitek D859 XGA projector
The Vivitek D859 is a new DLP business projector rated at 3600 ANSI lumens with a native 1024 x 768 resolution. It accepts 1080i signals and offers a 3000:1 contrast ratio. Throw ratio spans 1.60:1 to 1.92:1 for display sizes from 40 to 300 inches.
Fixed-installation and portable presenters
Suited to meeting rooms, classrooms and portable setups that need XGA native resolution and 3600 lumens brightness. Connectivity includes HDMI, VGA, composite, RJ-45, RS-232 and USB mini. Not for users who require built-in speakers, widescreen native resolution or higher contrast performance.
4:3 native aspect ratio decides fit
The projector’s fixed 4:3 native aspect ratio matches legacy XGA content and 1024 x 768 sources directly. Widescreen material will display with letterboxing or scaling. Verify that your primary content and screen format align with 4:3 before choosing this model.
Highlights
- 3600 ANSI lumens deliver bright images in lit rooms
- Native XGA 1024 x 768 resolution for clear presentations
- 3000:1 contrast ratio adds depth to dark scenes
- DLP display with 6-segment colour wheel for accurate colour
- Multiple inputs including HDMI, VGA, LAN and RS-232
Specifications
| Type | DLP |
|---|---|
| Brightness | > 3500 lumens |
| Native Resolution | 1024 x 768 |
| Aspect Ratio | 4:3 |
| Contrast Ratio | 3000:1 |
| Display Size | 40" to 300" |
| Throw Ratio | 1.60:1 - 1.92:1 |
| Built-in Speakers | No |
Questions about this item
How do I install the Vivitek D859 and which throw ratio step is often miscalculated?
Place the projector at a distance that matches the 1.60:1 to 1.92:1 throw ratio for your desired image width; the step people get wrong is using the wide-end ratio for a narrow placement, which makes the image too large.
What maintenance will the D859 need later and when?
The lamp and filter should be cleaned regularly to extend life; the genuine lamp shows over 50% life remaining, so replacement is only needed once brightness drops noticeably.
What limit appears first during long sessions on the D859?
The 3000:1 contrast ratio and 3600 ANSI lumens brightness set the practical ceiling; after extended use the lamp gradually dims, reducing contrast before any other component fails.
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