BenQ LW81CUST
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Lumens: 3500 lumens
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Standard Resolution: WXGA（1280*800）
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Display Chip: Texas Instruments DLP digital optical processing projection technology
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Display Technology: DLP
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CPU:
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RAM:
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Storage:
BenQ LW81CUST is a laser projector for educational use. The projector has 3,500 lumens and WXGA resolution, which can project clear and bright images.
BenQ LW81CUST - Specs
Optical Parameters
| Brand Brand | BenQ |
| Brand Model Brand Model | BenQ LW81CUST |
| Brightness (ANSI lumens) Brightness (ANSI lumens) | 3500 lumens |
| Display Chip Display Chip | Texas Instruments DLP digital optical processing projection technology |
| Display Technology Display Technology |
DLP |
| Standard Resolution Standard Resolution |
WXGA（1280*800） |
| Maximum Supported Resolution Maximum Supported Resolution |
1920*1080 |
| Image Contrast Ratio Image Contrast Ratio | 20000:1 |
| Throw Ratio Throw Ratio |
0.233：1 |
| Keystone Correction Keystone Correction |
Vertical: ± 40 degrees |
| Lamp Life Lamp Life | 20000 hours |
| Lamp Type Lamp Type |
laser |
Projection Parameters
| Product type Product type | Educational Projector |
| Image Size Image Size,projector1 | 80-130 inches |
| Screen ratio Screen ratio | 16:10 |
| Screen color Screen color | Extreme color technology, 3D color management |
Ports
| I/O Connection Ports Connection Ports |
1 x Computer in 1 x S - Video in 2 x HDMI (1.4 a) 1×Composite Video in (RCA) 1 x Component Video in 1 x Audio input 1×Audio L/R in (RCA) 1 x Microphone input Output port 1 x Moniter Out 1 x Audio output Control interface 1×RS232 (DB-9 pin) 1 x LAN (RJ45) 1 x USB (Type B) |
Other
| Size(HxWxD) Size(HxWxD) | 420×395×130mm |
| Power Usage Power Usage | 245W, standby power: ＜ 0.5W |
| Noise Level Noise Level | Normal mode: 30dB, economic mode: 28dB |
| Machine weight Machine weight | 8.5kg |
| Accessories Accessories |
BenQ lw81cust x1 power cord x1 Remote control / battery x1 Quick use manual x1 VGA cable x1 warranty card x1 |
| Warranty Warranty |
2 years |
| other other |
3D |
