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Digital Visual Presenter
Product Name: Digital Visual PresenterModel Number: 2800HV, 2800SVPlace of Origin: ChinaThe visual presenter is a full-automatic multifunction visual presenter. It capturesall types of presentation materials, such as papers, 3D objects and transparencies.It can be widely used in classrooms or meeting rooms for better school or businessdemonstration and the digital visual presenter (video visualizer) can display printed matter, overhead transparency, slides, X-ray films, and solid objects on the interactive whiteboard.Technical parameters:1) Model no.: BL-2006A2) Optical system lens F=1.4-2.7, F=3.9-64.2mm3) Shooting area: 300 x 230mm (max.); 28 x 21mm (min.)4) Optical zoom: 12X5) Digital zoom: 8X6) Focus auto / manual7) Brightness adjustable8) Video system image sensor: 1/4 inch color CCD9) Total pixel: 470,00010) Horizontal resolution: ≥470 lines11) White balance: auto / manual12) Picture memory: 1 - 32 pictures (NV)13) Image freeze: yes14) Color / B&W switch-able15) Positive / negative switch-able16) Connections: input RCA/75 x 1; output RCA/75 x 217) S- port input / output mini DiN4P x 118) RS232 control19) Supplied voltage: 160 - 240V, AC, 50 - 60Hz20) Power consumption: ≥30W
This switch can be programmed to turn itself on automatically at any time of a 24-hourperiod of five hours and then turn itself off.Main functions:1 Delay off function and programmable2 Timer on funct
This switch can be programmed to turn itself on automatically at any time of a 24-hourperiod of five hours and then turn itself off.Main functions:1 Delay off function and programmable2 Timer on funct
Product Name: Intelligence SwitchModel Number: 07-01APlace of Origin: ChinaThis switch can be programmed to turn itself on automatically at any time of a 24-hourperiod of five hours and then turn itse
CharacteristicIt has computer and movable keyboard two operation ways. The teacher recorder, which uses imported electricity-controlled movement, film button and liquid crystal Display with a large sc
Product Name: Laboratory Language SystemModel Number: BL-2066APlace of Origin: ChinaCharacteristicIt has computer and movable keyboard two operation ways. The teacher recorder,which uses imported elec
We can supply BL-2086A model digital language learning system, which adopts advanced digital and network technologyBL-2086A model digital language learning system, which adopts advanced digital and ne
Features:1) Adopting multimedia computer, it can support every education software,and play multimedia teaching materials, such as CD, VCD, DVD, MP3, videodisk and TV2) Controlling the four-way input,
Product Name: Multimedia Language Learning SystemModel Number: BL-2066Place of Origin: ChinaFeatures:1) Adopting multimedia computer, it can support every education software,and play multimedia teachi
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