55'' Interactive Whiteboard
- 55″ ultra-HD display
- Metal housing, 4mm AG anti-glare tempered glass, and ultra-thin and ultra-narrow appearance
- Built-in smart core and operating system, Android and Windows system as standby for each other
- Detachable type design, PC module and display are separated
- IR (Infrared Ray) touch technology, supports 10 points writing and 20 points touch.
- Wireless screen sharing, convenient to presentation
- Rich interface, plug-and-play
Display Specifications | |
| Model | LU55-ST400 |
| Panel size | 55”LED |
| Display ratio | 16:09 |
| Maximum resolution | 3840×2160 |
| Refreshing frequency | 60Hz |
| Display color | 1.07B(10bit) |
| Brightness with glass (nits) | 350cd/㎡ |
| Contrast | 1200:01:00 |
| Viewing angle | 178°/178° |
| Backlight | LED |
| Life time | 30000 hours |
| Audio | Built-in speaker |
Touch Performance | |
| Sensing type | Infrared recognition |
| System | Windows10/Windows8/Windows7/Windows/XP/Vista/ |
| Linux/Mac/Android/Wince/Chrome | |
| Touch point | 10 points writing and 20 points touch |
| Writing mode | Finger, touch pen, nontransparent object |
| Writing response | Single-touch ≥Φ6mm and multi-touch ≥Φ8mm |
| Response time | <15ms |
| Positioning accuracy | ±2mm |
| Communication mode | USB |
| Surface hardness | Toughened glass with level 7 of mohs standard |
Interface | |
| Input | 1 x HDMI2.0, 2 x HDMI1.4, 1 x DP, 1 x VGA, 1 x AV, 1 x Audio |
| Output | 1 xHDMI, 1 x Audio, 1 x Coax, 2 x Touch |
| Control | 1 x RS232 |
| Network interfaces | 1 x RJ45 10/100/1000M self-adaptive network port |
| Storage control | 4 x USB2.0, 2 x USB3.0 |
Android System | |
| System version | Android 5.1 |
| CPU | ARM Cortex A53 Dual Core CPU |
| GPU | Quad Core Mali 450MP |
| RAM | 2G |
| ROM | 16G |
Power | |
| Power supply | AC100~240V, 50/60Hz |
| Power consumption | ≤250W(typical), ≤0.5W(standby) |
Environment | |
| Operating conditions | 0°C ~ +40°C / 10%~90% RH* Start up should be done at above 0°C |
| Storage conditions | -20°C ~ +60°C / 10%~90% RH |
Others | |
| Dimensions | 1302.0mm × 791.0mm × 98.0mm |
| Net weight | 32kg |
| Gross weight | 40kg |
| VESA | 400*400mm |
| Installation mode | Wall-mounted, moveable bracket(optional) |
| Accessory | Power cable, VGA cable, USB cable, audio cable, remote control, touch pen, wall-mounted bracket |