Complaint
| Shenzhen Layson Optoelectronics Co.,Ltd. 55&65&84&98 Inch LCD Display Interactive Whiteboard with OPS(wall mounted) | ||||
| Specifications | ||||
| Model No. | LS-B550 | LS-B650 | LS-B850 | LS-B980 |
| Panel size | 55"TFT-LCD | 65"TFT-LCD | 85"TFT-LCD | 98"TFT-LCD |
| Display area<mm>/mode | 1213x683.80mm | 1580x878<mm:9 | 1860.48(W)×1046.52(H) mm | 2158.85×1214.35 mm |
| Maximum resolution | 1920x1080 | 1920x1080 | 1920x1080 | 1920x1080 |
| Dispiay color | 16.7M | 16.7M | 16.7M | 16.7M |
| Pixel Pith<mm> | 0.744<H>X0.744<V> | 0.744<H>X0.744<V> | 0.1615×0.4845 mm | 0.1874×0.5622 mm |
| Brightness<nits> | 500cd/m2 | 500cd/m2 | 500cd/m2 | 500cd/m2 |
| contrast | 16:9 | 16:9 | 16:9 | 16:9 |
| visual angle | 178°/178° | 178°/178° | 178°/178° | 178°/178° |
| Respones time | 8ms | 8ms | 8ms | 8ms |
| Horizontal frequenctcy | 50-70KHZ | 50-70KHZ | 50-70KHZ | 50-70KHZ |
| Vertical frequency | 56-75KHZ | 56-75KHZ | 56-75KHZ | 56-75KHZ |
| Life<hrs> | >60,000<hrs> | >60,000<hrs> | >60,000<hrs> | >60,000<hrs> |
| Touch Panel | ||||
| Specifications | lnfrared 10 Points touch | lnfrared 10 Points touch | lnfrared 10 Points touch | lnfrared 10 Points touch |
| Ponsitionning accuracy | ±2mms | ±2mms | ±2mms | ±2mms |
| Transmittance | ≥92% | ≥92% | ≥92% | ≥92% |
| Hardness | 7H | 7H | 7H | 7H |
| Click manner | double point/mult-point<optional> | double point/mult-point<optional> | double point/mult-point<optional> | double point/mult-point<optional> |
| Respones time | ≤10ms | ≤10ms | ≤10ms | ≤10ms |
| Output Resolution | 8192*8192 | 8192*8192 | 8192*8192 | 8192*8192 |
| life time | 600million times | 600million times | 600million times | 600million times |
| input and ontput | ||||
| VGA input | 1 | 1 | 1 | 1 |
| CVBS input | 2 | 2 | 2 | 2 |
| YPbPr input | 1 | 1 | 1 | 1 |
| HDMl | 1 | 1 | 1 | 1 |
| USB2.0 | 2 | 2 | 2 | 2 |
| LAN | 1 | 1 | 1 | 1 |
| PC Audio | 1 | 1 | 1 | 1 |
| Aduio<L/R>niput | 1 | 1 | 1 | 1 |
| Aduio<L/R>output | 1 | 1 | 1 | 1 |
| Speaker | 2x10w<8ohm> | 2x10w<8ohm> | 2x10w<8ohm> | 2x10w<8ohm> |
| video | ||||
| Color system | PAL/NTSC/SECAM | PAL/NTSC/SECAM | PAL/NTSC/SECAM | PAL/NTSC/SECAM |
| Compatible HDMl input/DVl | 480P,576P,720P,1080l | 480P,576P,720P,1080l | 480P,576P,720P,1080l | 480P,576P,720P,1080l |
| 3D Comb filter | Yes | Yes | Yes | Yes |
| video reduction onise | Yes | Yes | Yes | Yes |
| OSD display(screen menu display) | ||||
| Menu language | Chinese/English | Chinese/English | Chinese/English | |
| Computer | ||||
| Main chipset | Intel I3 | Intel I3 | Intel I3 | Intel I3 |
| CPU | ltnel 13-3220 3.1G | ltnel 13-3220 3.1G | ltnel 13-3220 3.1G | ltnel 13-3220 3.1G |
| Sytem bus frequency | lntegrated | lntegrated | lntegrated | lntegrated |
| Graphics card | lntegrated AC97 | lntegrated AC97 | lntegrated AC97 | lntegrated AC97 |
| Network card | lntegrad 10/100/1000M adaptive | lntegrad 10/100/1000M adaptive | lntegrad 10/100/1000M adaptive | lntegrad 10/100/1000M adaptive |
| Memory | 4G DDRII (max 4G) | 4G DDRII (max 4G) | 4G DDRII (max 4G) | 4G DDRII (max 4G) |
| Hard Disk | 500G SATA | 500G SATA | 500G SATA | 500G SATA |
| WlFl | Optional | Optional | Optional | Optional |
| Bluetooth | Optional | Optional | Optional | Optional |
| Operation eyetem | Windows 7 | Windows 7 | Windows 7 | Windows 7 |
| Power | ||||
| Power supply | AC100V-240V,520/60Hz | AC100V-240V,520/60Hz | AC100V-240V,520/60Hz | AC100V-240V,520/60Hz |
| Maximum power consumption | <=300W | <=400W | <=600W | <=800W |
| Standby power consumption | <=3W | <=3W | <=3W | <=3W |
| Temperature | ||||
| Working tempereture | 0ºC-50ºC | 0ºC-50ºC | 0ºC-50ºC | 0ºC-50ºC |
| Storage temperature | ‐1ºC-60ºC | ‐1ºC-60ºC | ‐1ºC-60ºC | ‐1ºC-60ºC |
| Working humidity | 20%-80% | 20%-80% | 20%-80% | 20%-80% |
| Storage humidity | 5%-95% | 5%-95% | 5%-95% | 5%-95% |
| Cabinet material | SPCC/Alum/Customized | SPCC/Alum/Customized | SPCC/Alum/Customized | SPCC/Alum/Customized |
| Installation | Wall mounted/Floor-standing | Wall mounted/Floor-standing | Wall mounted/Floor-standing | Wall mounted/Floor-standing |
| Bulk Order Leading tiem | wihin 15 working days | wihin 15 working days | wihin 15 working days | wihin 15 working days |
| Payment tems | T/T | T/T | T/T | T/T |
| Warranty | 1year | 1year | 1year | 1year |
