Description
| Display characteristics | |
| Display Size | 55inch |
| Display Resolution | 1920*1080Pixel |
| Brightness | ≤320cd/㎡ |
| Responding speed | 8ms |
| Viewing angle | 178° |
| Touch features | |
| Touch technology | Z2.0 program |
| The thickness of the border | 6.6mm |
| Frame rate | ≥120/s |
| Allow maximum offset | ＜0.2cm |
| Minimal identification pen | 2mm |
| Touch way | Handwriting/pen writing |
| multi-touch | Six rough pens, pen writing and ten point touch |
| Port configuration | |
| The front port | HDMI 2.0 / In * 1,60Hz,
USB Touch * 1, USB 2.0 * 2, OPS, Android Multiplex |
| Rear input interface | HDMI 2.0 in * 1 , support 4K@60Hz / 2K@60Hz USB Touch * 1， USB 2.0 * 1，Android USB 2.0 * 1，Android、windows reuse USB 3.0 * 1，Android、windows reuse （Andriod3.0，PC2.0） RS232 * 1， RJ45 * 1 IN WiFi antenna interface |
| Rear output interface | HDMI 2.0 Out * 1, support 4K，1080 output Phone jack（3.5mm ）* 1, S/PDIF OUT* 1, RJ45 * 1 OUT |
| OPS interface | support 2k/60HZ, 4K/60Hz 80pin |
| Sound power | |
| Rated power | 2*15w |
| Horn size | ≥3 inch |
| Sound quality | The sound is loud and clear, and the use of a 60-square-meter boardroom area is clear |
| Frequency Range | 120Hz~20KHz (-3dB) |
| Sensitivity | 80~85 dB |
| Write | |
| Support physical board wipe & brush writing | Support physical board wipe (do not support writing brush) |
| Software function | |
| / | |
| Microphone parameters | |
| Pickup distance | 8m |
| Frequency response | 30Hz-20KHz |
| Sensitivity | -36dB( 0dB= 1V/1Pa.1dHz) |
| Automatic echo cancellation, automatic noise reduction, automatic gain | |
| Camera parameters | |
| Number | 1 |
| Horizontal perspective | > 84 ° wide angle |
| Full HD / 30 full HD output | |
