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DLP. projectors is using the fast rotating color wheel, which divided to 4 parts of Red, Green, Blue and White color, to separate the white light from lamp to 3 basic colors. Then the light projected onto the DMD. (Digital Mirror Device) chip. DMD chip consisted a a lot micro mirror that reflects the light through the lens onto the screen to produce the final image. With the aid of the fast rotating color wheel, the colors on the screen are mixed and natural colors produced.
Native SVGA 800x600 reolution compressing SXGA 1280x1024.
Techniques used in the projector to minimize the visible effect of keystoning. Images are typically trapezoidal in shape and keystone correction is used to square the image.
The function satisfies the requirements of local digital television systems and global satellite programming. The superb visual quality of HDTV programs is displayed to the fullest.
This feature converts the signal back into its original format, bringing the smoothness of true theatre picture quality to DVD home entertainment. Enjoy the charm and excitement of a true movie exprience in the comfort of your living room.
The 10-bit digital gamma correction circuits enable fine tonal expressions that cannot be reproduced by conventional technologies. Being able to reproduce fine differences in light and shade gives images a more 3D feel and permits a rich range of image expressions.
The handy remote control is a perfectly matching for mobile presentations. Plus the built-in presentation functions enable the versatility.
One-touch setup button for fast, easy sync and sharp focus.
At ViewSonic, we are devoted to customer satisfaction. We strive constantly to understand your interests and concerns, and treat you with respect, courtesy and consideration. For the warranty information, please contact your local ViewSonic distributor or ViewSonic service center.
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Model Number:
PJ402DH |
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| LCD |
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Type |
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0.55" Digital Micromirror Device (DLP) |
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Resolution |
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800x600, 1280x1024 compressed |
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Lens |
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Manual Zoom / Focus (1:1.2x) |
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| Display |
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Size |
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24 - 300 inch (measured diagonally) |
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Throw Distance |
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1.2 - 10.0m |
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Lamp |
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200 watt UHB |
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Brightness |
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2000 Lumens (typ)
2500 Lumens (max) |
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Contrast Ratio |
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2000:1 (typ)
2500:1 (max) |
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Keystone Correction |
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Vertical digital keystone correction ±15º |
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Aspect Ratio |
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4:3, 16:9 |
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| Audio |
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Speakers |
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2W @ 4ohms x 1 Mono |
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| Input Signal |
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Video |
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RGB analog, NTSC, PAL, SECAM, HDTV (480i, 480p, 576p, 720p, 1080i) |
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Sync |
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H/V separated |
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Frequency |
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Fh: 31-79KHz;
Fv: 50-85Hz |
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| Compatibility |
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PC |
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VGA to SXGA |
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Mac |
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Up to SXGA (may require Mac Adapter) |
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| Connector |
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RGB Input |
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15-pin HD D-sub (x1) |
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Composite Video |
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RCA Jack (x1) |
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S-Video |
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mini-Din 4 pin (x1) |
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Component Video |
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DSub-15 to Component Video Adapter (Option) |
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Audio |
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3.5mm stereo mini jack (x1) |
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USB |
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x1 (RS232 code control) |
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| Power |
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Voltage |
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100-240VAC (Auto Switching), 50/60Hz (Universal) |
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Consumption |
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250W (typ) |
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| Controls |
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Basic |
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Power ON/OFF, Menu/Enter, Keystone, Auto, Four direction buttons, Source, Power LED, Lamp LED |
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Remote Control |
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Power, Auto Source, Menu, Enter, Blank, Laser, Volume+/-, Keystone +/-, Mute, 4:3/16:9, Four direction |
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OSD |
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All image: Contrasts, Brightness, Keystone, Aspect Ratio, Blank Screen, Gamma, White Peaking, Color Temperature, Red, Green, Blue
Video: Saturation, Tint, Sharpness
Display: Phase, Tracking, H. Position, V. Position
Advance: Auto Source Select, Rear, Ceiling, ECO Mode, Lamp Hours, Color Space,
Auto Shutdown, OSD Timeout, Menu Position, Factory Reset
Audio: Auto, Mute |
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| Operating Conditions |
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Temperature
Humidity |
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5°C - 35°C (41°F - 95°F)
10% - 85% (non-condensing) |
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| Dimensions |
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Physical |
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253mm (W) x 97mm (H) x 201mm (D) |
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| Weight |
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Net |
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2.1 kgs |
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| Regulations |
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UL/C-UL, FCC B, TUV/GS, CB, CE B, CCCI, GOST, NOM, and PSB |
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