维亮820UST互动投影机 专为电子白板 超短焦多媒体投影机

 产品预览:

球形鱼眼镜头设计的PRX820UST 属维亮超短焦投影机；
意为超短距离可投影超大画面；
0.32:1的投射比，换算为1米可投影120寸画面。

PRX820UST,vivibright ultra-short Throw Projector
0.32: 1 Throw Ratio, ultra-short focus lens design
1 m @ 120inchs image display
Brand: vivibright

Product Preview:
The Vivibright's PRX820UST series DLP 3D Projector has XGA resolution (native 1,024 x 768 Pixels) and
delivers 4,500 lumens of brightness, ideal for the classroom or office environments. and Display Technology
by TI(Texas Instruments) 0.55" 1-Chip DMD, 12deg.LVDS, DDP4421.
The new PRX820UST ultra-short throw projector series contain a brightness of up to 4,500 lumens that
allows the user to project images onto a large 100-inchs screen with a short projection of 0.95m ! With such
high brightness and a high contrast ratio of 10,000:1, the projectors ensures bright and easy-to-see image
projection for all kinds of environments while maintaining its effectiveness in brightly lit rooms.
The Vivibright's PRX820UST series comes equipped with a built-in 10 watt speaker x2 and a HDMI digital
input terminal. In addition to the HDMI input terminal, the projector has: 2 sets of computer (RGB) input
terminals, a wired LAN terminal, and a serial (RS-232C) terminal for external control. These features
support a wide range of system architectures for portable or ceiling-mounted use. The projector's "Wall
Color Setting" mode corrects the color schemes of the projected image when projecting on non-white
surfaces to prevent color irregularities.