| 添加时间： | 2019-11-21 16:34:42 |
|---|---|
| 推荐度： |  |
Specification
| System | CPU | A64 / RK3288 / RK3399 quad core 1.8Ghz |
| RAM | 1G or 2G | |
| ROM | 8G or 16G | |
| Android version | Android 6.0 - 8.0 | |
| Touch | 10 point capacitive touch | |
| Display | LCD | 21.5‘’HD / IPS |
| Resolution | 1920*1080 | |
| Viewing angle | 70/70 or 178/178 | |
| Display mode | TN / IPS | |
| Brightness | 300cd/m2 | |
| Screen ratio | 16:9 | |
| contrast | 1000:1 | |
| Network（option） | Wifi | 802.11b/g/n |
| Bluetooth | Bluetooth 4.0 | |
| Ethernet | 10M/100M port | |
| I/O interface | SD | SD |
| USB 2.0 | USB host | |
| mini USB | mini USB | |
| Headphone | 3.5mm stereo headphone slot | |
| DC | DC power 12V ouput | |
| RJ45 | Ethernet (POE power optional) | |
| HD-MI | HD-MI input / output （optional） | |
| SIM | 4G network（option） | |
| Multi-media | video format | MPEG-1,MPEG-2,MPEG-4,MOV，VOB，MP4 1080P... |
| Audio format | MP3/WMA/AAC etc. | |
| Picture format | jpeg/jpg... | |
| Others | VESA | 100*100mm |
| Motion sensor | some one coming ,screen open; gone ,screen closed（option） | |
| G-sensor | picture rotating（option） | |
| Battery | 2-4 hour（option） | |
| Speaker | 2*2W | |
| Working temperature | 0--40 ℃ | |
| OSD | Chinese,Japanese,English multi-language optional | |
| Accessories | User manual | 1 |
| Remote control | 1 | |
| Adapter | 1 | |
| Packing | inner box | 580*430*95mm |
| PCS/CTN | 2pcs/ctn | |
| Carton | 600*470*240mm | |
| G.W | 7kg/ctn |
Device size drawing
Digital Photo Frame 21.5 Inch 相关内容
——Products
——平面设计（graphic design），也称为视觉传达设计，是以“视觉”作为沟通和表现的方式，透过多种方式来创造和结合符号、图片和文字，借此作出用来传达想法或讯息的视觉表现。平面设计师可能会利用字体
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