- Educational Equipment[6]
- Visual Presenter[6]
- Whiteboard[6]
- Projectors[4]
- Conference System[5]
- Other Educational Supplies[1]
- Other Office Equipment[1]
- Other Electrical Equipment[1]
- Professional Audio[2]
- Other Office & School Supplies[1]
- Air Purifiers[6]
- Car Freshener[1]
- Advertising Players[3]
- Strollers[1]
- Contact Person : Mr. Lin Changcheng
- Company Name : Shenzhen Si Yue Audio Visual & Educational Equipment Co., Ltd.
- Tel : 86-0755-83117527
- Fax : 86-0755-83119535
- Address : Guangdong,shenzhen,2nd floor h2 buliding The 2nd industrial area shang lilang bulan road longgang district shenzhen china.
- Country/Region : China
- Zip : 518000
Visual Aid Conference System/ electric teaching equipment (AV-2800HVC)
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Optical system | Lens | F=1.6~3.7,f=3.9~88mm |
Camera scope | MAX: 350mm×240mm | |
Effective pixel | 1,300,000 | |
Zoom | 22optical power zoom, 10 multiple digital zoom | |
Aperture | Automatic | |
Focusing | Automatic | |
Lighting system | bilateral light, LED light*2, bottom light,LED | |
CCD camera | CCD camera | 1/3 CMOS |
RGB DPI | 1024×768 (can choose other resolution) | |
Resolution | ≥700 lines | |
Signal-to-noise | ≥ 60dB | |
Positive / negative | Yes | |
Brightness adjustment | Yes | |
Image freeze | Yes | |
Input | Microphone input | 1 × 6.3mm sockets |
Computer audio input | 2 ×3.5 mm sockets | |
VGA input | 2 | |
Audio and video input | 2 | |
Output | VGA output | 1 way of projector, 1 way of display |
Computer audio output | 1 × 3.5 mm sockets | |
Audio and video output | 1way | |
Control system | Projector switch | Yes |
Screen lifting | Yes | |
Camera input selection | Yes | |
USB2.0 | manipulative | optional |
Power | External adapter | DC 12V 3A |
Others | Remote control | selective |
Close dimension | 480mm*360mm*150mm | |
Gross weight /Net weight | 7.5kg/6kg |
Shenzhen Si Yue Audio Visual & Educational Equipment Co., Ltd. is a manufacturer of audio-visual equipment. We are a professional company founded in 1994 and located in Shenzhen. Our company is specialized in the production, research and development, and sale and service of teaching projectors. Our audio-visual equipment has four styles and 12 models for customers to choose. Our annual export volume is more than 2,000 units. Our products are exported to Europe, the Middle East and Southeast Asia, totally a dozen of countries and regions. Relying on quality and integrity, we have won customers' trust. Our service tenet is "Customer First, Quality First".
Visual Aid Conference System/ electric teaching equipment (AV-2800HVC)
