Complaint
| Versions: | 1.Single-system+4K+touch(not with android system, need to add OPS to work),entry level | 2. Dual-system for Education+4K+ Touch(not include OPS, CPU 560 2GB+16GB),entry level | 3.Dual system for conference+4K + Touch(not include OPS,CPU 848 3GB+32GB),medium level | 4.Dual system for conference+4K +Touch(not include OPS,CPU 811 4GB+32GB),high level |
| CPU | \ | Android DZ-560 with 2GB+16GB(support 4K display) | Android MSD848 with 3GB RAM+32GB flash(support 4K display) | Android DZ-811P with 4GB RAM+32GB flash(support 4K display) |
| OPS | w/o, optional OPS add $190/pcs Win10, intel i3-4th gen 4GB RAM+128GB SSD(support 4K display) | w/o, optional OPS add $190/pcs Win10, intel i3-4th gen 4GB RAM+128GB SSD(support 4K display) | w/o, optional OPS add $190/pcs Win10, intel i3-4th gen 4GB RAM+128GB SSD(support 4K display) | w/o, optional OPS add $190/pcs Win10, intel i3-4th gen 4GB RAM+128GB SSD(support 4K display) |
| Operation system | \ | Android 9.0 | Android 8.0 | Android 8.0 |
| Touch screen | IR Multi Touch | IR Multi Touch | IR Multi Touch | IR Multi Touch |
| Anti-glare | w/o, optional add $85/pcs | w/o, optional add $85/pcs | w/o, optional add $85/pcs | w/o, optional add $85/pcs |
| Display screen: | 75" LCD UHD 178 degree IPS full view angle screen, 3840*2160, LED backlight | |||
| View angle: 89/89(H),89/89(V); Contrast ratio:3000; Brightness: 350cdm2; Ratio: 16:9 | ||||
| WiFi | w/o, but on OPS with WiFi 802.11 | WiFi 802.11 | WiFi 802.11 | WiFi 802.11 |
| 3G/4G | \ | optional | optional | optional |
| Ethernet RJ45 | yes | yes | yes | yes |
| Buletooth | yes | optional | yes | yes |
| HDMI-IN | \ | HDMI-IN | HDMI-IN | HDMI-IN |
| USB port | yes | yes | yes | yes |
| WiFi port | yes | yes | yes | yes |
| RJ45 | yes | yes | yes | yes |
| on/off switch | yes | yes | yes | yes |
| Video format | MPEG-1,MPEG-2,MPEG-4,H.264,H.265,RV etc.,support up to 1080p | |||
| Audio format | MP3/WMA/AAC etc. | |||
| Photo | jpeg | |||
| Power consumption | 138W | 158W | 196W | 228W |
| Speaker | 2*5W | 2*5W | 2*5W | 2*5W |
| Front Camera | w/o | w/o | w/o | w/o |
| Language | English | Multi-language | Multi-language | Multi-language |
| Adapter | Internal power board (AC100-240V) | |||
| Packing: | unit size: 1860x1210x230mm; G.weight: 77kg; Gravaty paper carton: 1910x260x1320mm; Wooden carton: 2050x300x1490mm | |||
| Accessories: | AC cable, packing box, manual | |||
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