LONGWIN ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD.
LONGWIN ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD. Professional Education Equipments Manufacture - Interactive LED Displays/Interactive Whiteboard/Document Camera/Multimedia Control System
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| System | Size of Screen | 55 inch |
| Aspect Ratio | 16:9 | |
| Resolution | 1920*1080 | |
| Zoom Mode | 4:3/16:9/Zoom1/Zoom2/Panoramic/1:1 | |
| Audio Sound | Balance Adjustment;Five Band Balancer;DTS;SRS Trurround HD;Audio Cude;Dolby Decoding | |
| Automatic Sound Adjustment | Yes | |
| Audio Power | 10W*2 | |
| Terminal | TV Interface | 1 |
| Video Input | 2 | |
| USB Input | PC-USB1,TV-USB1,TOUCH 1 | |
| Audio Input | 3 | |
| Component(y/pb/pr) Input |
1 | |
| OPS Interface | Yes | |
| HDMI(UHD) Input | 1 | |
| VGA Input | 2 | |
| Video Output | 1 | |
| Audio Output | 1 | |
| VGA Output | Yes | |
| SPDIF Output | Yes | |
| Infrared Output | Yes | |
| Headphone Output | Yes | |
| Network | No | |
| RS232 | Yes | |
| RJ45 | Yes | |
| Signal | DTMB | Yes |
| USB Multimedia | MVC /ISO /H.264 /VC-1 /JPEG /MP3 | |
| 3D Frequency Screen Brightness |
Yes | |
| Remote | Radiofrequency | |
| Touch System | Sensing Technology | Infrared Identification |
| Sensing Object | Finger,Pen and any opaque object | |
| Sensor Size | Diameter ≥5mm, Recommended Diameter ≥7mm | |
| Positioning Accuracy | ±2mm | |
| Resolution | 32768*32768 | |
| Response time | 4ms | |
| Life | Click ＞80,000hrs | |
| Glass for Protecting Screen | 4mm optical toughened glass,tempered,transmittance92%(with glass) | |
| Power of Touch Screen | USB supply(4.6～5V,DC) | |
| Touch Effective Identification | 2/4/6 points | |
| Consumption | Consumption | ≤150W standby＜0.5W |
| Energy Efficiency Index | ≥1.9 | |
| Operating Environment | Operating Temperature:-10℃～40℃ Operating Humidity:10%-80% Storage Temperature:-20℃～50℃ Storage Humidity:5%～95% |
|
| Packing | Dimension | 1283*780*88mm |
| Weight | 41.5KGS | |
| Installation | Hanging or Vertical,Load bearing=100G,with Security Lock | |
| PC System (Optional) |
Model | OPS Plug |
| CPU | Core i3-2.3G | |
| Memory | DDR3 2GB/4GB | |
| Hard Disk | 2.5"HDD320G/500G | |
| WIFI(optional) | 802.11b/g/n | |
| Power | Power Supply | AC100-240V 50/60HZ |