Technical items	Technical Specification
	Model	DS-9089HD
	Dimensions:	1770×1310×26
	Temperature	-10to50
	Humidity	30-80%
	Product weight	27kg
		15kg
Functionof projection of board	Projection Size	89inch
	Projection gain	available
	Viewing angle	170 degree in Horizon
		160 degree in Vertical
	Surface material	PET material, matt surface
Electric performance	Induction  way	Electromagnetic induction
	Power input	USB power supply or 100-240VAC,50/60HZ AC
	Current consumption	=100mA(USB power supply,no extra power)
	Signal Interface	USB2.0
	USB cable connection can support maximum length	20m
	Transmission speed	12M/s
	Anti-light intensity	Use under direct sunlight
	Scanning speed	The first point 25 ms, consecutive points 8 ms
	Cursor speed	180 points / sec
	Display resolution	4096*4096(Depends on the actual computer and projector resolution)
	Support the projection display ratio	4:3 or 16:9
Optionalaccessories	Wall-mounted Annex	Included
	Pen holder	Included
	Interactive  whiteboard  softwareInstallation CD-ROM drive	Included n
Software category	1.Electronic Classroom	Optional
	2.Interactive  meeting  software	Optional
	3.Exhibition,exhibition dedicated software	Optional

Established in 2002, as an electronic whiteboard manufacturer, Shenzhen Deshan Technology Company Limited has grown to be a reputable supplier in the whiteboard industry.

As an affiliated company of Dongdong Group, Deshan has been actively devoting itself to the design and manufacture of education equipments since its establishment. After several years' nremitting hard work, some high-quality visualizers were developed. Since September 2006, the company focused its attention on the R&D of a more high-level product--- interactive whiteboard, and created its own brand---IEBOARD, which are sold well both at domestic and overseas market. As the latest high-tech product of modern education, the interactive whiteboard an greatly facilitate teaching.

In addition to being an ISO-9001 certified company, we also have received other approvals, such as CE, FCC, ROHS, and a host of domestic customers' awards and certifications. Our president always attachs great importance to the product quality.

Each year we invest a substantial amount in Research & Design as well as the acquisition of new production and testing equipment. We are confident that with our wealth of knowledge of interactive whiteboard and visualizers and the commitment to grow with our customers, we are your best choice for an educational equipment partner.