Main Products: language laboratory ,educational equipment ,visualizer ,power saver ,headset
document camera in the classroom
USD $150 - $250 /Set
Min.Order:1 Set
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Ningbo Hi-Tech Park Bolin Technique Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer,Trading Company
Ningbo Zhejiang ChinaMain Products: language laboratory ,educational equipment ,visualizer ,power saver ,headsetProduct Details
teaching projector
BL-2800HV desktop digital visualizer
digital portable 2Mega visual display
digital visual presenter
Technical Specifications:
Model |
| 2800HV |
Optical parts | lens | F1.4 – F2.6, f=3.9 – 62,4mm |
Display area | maximum 380×270 mm | |
Zoom | Optical 16 times, digital 8 times | |
Focus | Automatic | |
Aperture | Automatic | |
Video system | Camera | 1 / 3 " CMOS Colorful |
Actual Pixels | 2,000,000 | |
Horizontal Definition | 700TV line | |
SNR | 52 | |
White balance | Automatic | |
Image processing functions | Positive/ Negative, Brightness adjustment, Image freeze, Mirror, Colorful/ Black and White, Divide Screen(image split) Text / Image Mode, USB and 64 image storage save By remote control (optional ) | |
Lighting parts | Assistant light | LED Light 1.5W*2 |
Back light | LED Light 4W | |
Input port | VGA *1 | VGA *2 |
PC-Audio*1 | Audio*2 | |
| MIC | NO |
Output port | VGA*2 | Yes |
Video | NO | |
PC-Audio*1 | Audio*2 | |
S-Video | NO | |
USB | Optional | |
Control manner | Control panel | Yes |
remote control | Optional | |
USB control | None | |
RS-232 control | NO | |
Use environment | power supply | AC 220V |
Power consumption | ≤30W |
BL-2800HV Visualizer
BL-2800HV Visualizer folded
BL-2800HV Back port
BL-2800HV control panck
BL-2800HV Remote
BL-2800HV remote window
BL-2800HV Accessories
BL-2800HV PACKING
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