| 规格 | ||||
| 显示 | ||||
| Screen Type | DLED | Display Ratio | 16:09 | |
| Display Area | 1649.7*927.9mm(74.52 inch) | View Angle | 178° | |
| Resolution | 3840(H) x 2160(V) | Response Time | 6.5 ms | |
| Brightness | 350 cd/m3 | Color Depth | 10bit(R), 1.07Billon colors | |
| Contrast | 1200:01:00 | Life Time | 50,000 Hrs | |
| TV SYSTEM | ||||
| Connection | N/A | Sound System | D/K, B/G, I, M | |
| Video System | PAL, NTSC, SECAM | Channel | N/A | |
| Sound/SPeaker features | ||||
| Speaker Type | Built-In | Speaker output | 15W * 2 | |
| Audio Stereo | Balance, Auto volume control, surround sound | |||
| android system | ||||
| Android Version | Android 8.0 | GPU | ARM Mali-m51450MHz | |
| CPU | 2*ARM Cortex-A73 | RAM | 4G | |
| 2*ARM Cortex-A53 | ||||
| Dominant Frequency | 1.5G | ROM | 32G | |
| DISPLAY CONNECTION PORTS | ||||
| Input Ports (Front) | HDMI 1.4*1；USB Touch Port (B)*1,USB*3(multi use for both Android and OPS) | Output Ports(back) | AV-out*1; HeadPhone*1; SPDIF*1; | |
| Input Ports (Back) | HDMI 2.0 *2; VGA *1; Audio*1(together with VGA connection); USB 3.0 *1; | HDMI *1 | ||
| USB 2.0*1, RJ45 *1, SD CARD *1; AV-IN*1(support only Audio in); YPbPr *1; RS232 *1; USB Touch Port (B)*1; Wifi*1, DP *1 | ||||
| TOUCH SYSTEM | ||||
| Sensing Type | Infrared Touch | Writing Style | Finger; Stylus，any opaque object | |
| Positioning resolution | 32767 x 32767 | Communication Mode | Full-speed USB (Plug and Play) | |
| Scanning Speed | 4ms | Surface Glass | 4mm tempered Glass | |
| Response size | ≥Φ3mm | OS and points support | Windows 7/8/10, 10 points | |
| (driver free) | Android 4.0 and up, 10 points | |||
| Mac 10.1 and up, 1 point | ||||
| Linux ubuntu 14.04 ~18.04, 10 points | ||||
| Internet | ||||
| Ethernet | 802.3 10/100 | Wifi | IEEE 802.11 b/g/n | |
| Blue tooth | 4 | |||
| Power | ||||
| Voltage Range | AC(100～240)V-50/60HZ | Rated Power | <350W | |
| Stand Power | <1W | |||
| Supplied Accessories | ||||
| Accessories | ||||
| Touch pen x 2 | ||||
| USB(A-B 1.5M) x 1 | ||||
| HDMI cable(2M)x1 | ||||
| Power cable（1.8M) *1 | ||||
| Remote controller x 1 | ||||
| Ambient Conditions | ||||
| AMBIENT CONDITIONS | ||||
| Operation Temperature | 0°C～40°C | Dimension L*H*W | 1713mm*1054mm*90mm | |
| Operation Humidity | 10% - 90% | Dimension(package) L*H*W | 1895*1142*215mm | |
| Storage Temperature | -10°C～560°C | Net Weight | 55KG | |
| Storage Humidity | 10% - 90% | Gross Weight | 66KG | |
| VESA | 600*500 (mm) | |||
