产品参数
| Model | V255 |
| 前框颜色/材质 | 银色/铝合金 |
| 后壳颜色/材质 | 银色SGCC后背+黑色塑胶后壳 |
| 底座颜色/材质 | 银色/压铸铝 |
| Size | 55 |
| Panel | VA+ELED |
| Resolution | 3840*2160pixel |
| Color | 8bit+FRC, 1.07 Bilion |
| Brightness cd/m2 (typ) | 300nit |
| Contrast Ratio (typ) | 4000:1 |
| Viewing Angle (min.) | 178° |
| Viewable Size (mm) | 1209.6(H) x 680.4 (V) |
| OS | Android 5.1 |
| CPU | 海思Hi3751V553 2核A73--1.2GHz |
| GPU | Mali T450 x5 |
| DDR | 1GB |
| Memory(eMMC) | 4GB |
| OS | Android 7.1 |
| CPU | RK3399 2核A72--2.0GHz+ 4核A53--1.5GHz |
| GPU | Mali T860 x4 |
| DDR | 4GB |
| Memory(eMMC) | 32GB |
| Touch | NA |
| WiFi | 2.4G IEE802.11 b/g/n 2T*2R |
| OPS Slot | NA |
| USB OTG | NA |
| RTC | Yes |
| Power Management | Yes |
| Plug and Play | Yes |
| USB Multi Media Function |
H.265 : 3840*2160P@60fps VP9 : 3840*2160P@60fps H.264 : 3840*2160P@60fps MVC : 1920*1080p@60fps MPEG1 : 1920*1080p@60fps MPEG2 : 1920*1080p@60fps MPEG4 : 1920*1080p@60fps VC1 : 1920*1080p@30fps VP8 : 1920*1080p@60fps H.263 : 1024*576P@60fps |
| Speaker | 8W*2 |
| VGA | NA |
| DVI | NA |
| Display port | NA |
| HDMI 2.0 In | *2 |
| HDMI1.4 In | NA |
| HDMI 2.0 Out | NA |
| RS232 In | *1（RJ45接口界面） |
| RS232 Out | NA |
| LAN | *1(支持千兆网络) |
| Extension IR | NA |
| SPDIF Out | *1 （RCA) |
| USB 3.0 | *1(顶部) |
| Type C | NA |
| USB 2.0 | *2 for RK3399 *1 for V553软体升级 |
| SD Card | *1(TF卡) |
| AUDIO In | TBD |
| AUDIO Out | TBD |
| Stylus | NA |
| Power Supply | AC 198-264V@50HZ |
| Current Rating | 2.5A |
| Power Consumption(typ) | 210(Max） |
| standby mode | <0.5W |
| Operational Temperature | 0 - 40degC |
| Operational Humidity | 20 - 80% (without condensation) |
| Storage Temperature | -20 - 60degC |
| Storage Humidity | 5 ~ 95% RH（非冷凝） |
| Net without stand (mm) | 1236*698.6*8.9mm (后壳部分37.7mm) |
| Net with stand (mm) | 1236*772.9*8.9mm (后壳部分37.7mm) |
| Kensington Security Lock | NA |
| VESA mounting interface | 400*200mm |
| Complied Regulatory | CCC |
| 线材 | 2.0米HDMI线 1.5米电源线 |
| 摄像头 | 支持 |
| 遥控器 | 标配 |
| 无线传屏器 | NA |
| 支架 | 标配 |
| 壁挂架 | NA |
| 触控笔 | NA |
| 蓝牙MIC | NA |
| 底座 | 金属底座（标配） |
