55-A2CF-002旋转屏(系列：43/55)
型号：Drowoo 55-A2CF-002旋转屏， RD-T20210813015.1，Android+Windows双系统旋转，行业首创大屏MPP主动笔，可以支持Windows笔锋书写
| 显示参数 (Display) |
LCD 尺寸(Size) | 54.64" | ||
| 背光源(Backlight Type) | E LED | |||
| 分辨率(Resolution) | 3840*2160 | |||
| 屏亮度(Brightness) | 300cd/㎡(typ.) | |||
| 屏对比度( Contrast Ratio) | 1200:1(typ.) | |||
| 响应时间（Response Time） | 8ms(typ.) | |||
| 像素点距(Pixel Pitch) | 0.315(H)*0.315(V) | |||
| 帧频(Refreshing Fequency) | 60 Hz | |||
| 视角(Viewing Angle) | 178°(H) / 178°(V)(typ.) | |||
| 寿命(Life Time) | 30000hrs(min.) | |||
|
色饱和度（Color Gamut) (X%/NTSC) |
70%（typ） | |||
| 可视面积(Viewing Area)(mm) | 1209.6mm(H)x680.4mm(V) | |||
| 色彩度(Display Colors) | 8bit+FRC, 1.07 Billion | |||
| 电气参数 (Electrical) |
主芯片型号(Chipset) | Hi3751 V811 | ||
| CPU | 架构(Architecture) | ARM A73+A53 | ||
| 工作主频 (Working Frenquecy) |
1.5GHz | |||
| 核心数 Core | A73*2+A53*2 | |||
| GPU | MaliG51 | |||
| 内部缓存容量(RAM) | 4GB | |||
| 内部存储容量(ROM) | 32GB | |||
| 系统版本 Android | 8.0 | |||
| 电源电压(Power Requirements) | AC 100-240V, 50/60Hz | |||
| 最大功率（不带OPS) (Power Consumption without OPS) |
≤130W | |||
| 待机功率 (Standby Power Consumption) |
＜0.5W | |||
| OPS电源(OPS Power) | DC 18V/5A | |||
| 最大伴音功率(Audio Output Power) | 2*10W(10W/8Ω) | |||
|
接口 （Interface) |
HDMI IN | ×2 | Version: HDMI 2.0 Up to 3840*2160@60Hz |
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| VGA IN | ×1 | Interface: DB15 Up to 1920*1080@60Hz |
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| AV IN | ×1 | 1.0Vp-p + / -10% Interface: Φ3.5mm mini interface |
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| AV OUT | ×1 | 1.0Vp-p + / -10% Interface: Φ3.5mm mini interface |
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| YPBPR IN | ×1 | Y: 1±0.1Vp-p 1920x1080@60Hz Interface: Φ3.5mm mini interface |
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| OPS | ×1 | Interface: 标准接口(JAE) | ||
| LAN | ×1 | 10M/100M Base-T Interface: RJ45 |
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| Android USB | ×1 | Version: USB2.0 Interface: Type-A |
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| Android USB | ×1 | Version: USB3.0 Interface: Type-A |
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| Public USB | ×2 | Version: USB2.0 Interface: Type-A |
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| Touch USB | ×1 | Version: USB2.0 Interface: Type-B |
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| VGA Audio IN | ×1 | MPEG1/2 layer I/II,AAC-Lc Interface: Φ3.5mm mini interface |
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| RS232 IN | ×1 | Interface: DB9 | ||
| DP IN | ×1 | Version: DP 1.2a Up to 3840*2160@60Hz |
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| HDMI OUT | ×1 | Version: HDMI 2.0 Up to 3840*2160@60Hz |
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| SPDIF OUT | ×1 | Type: Coixal interface: RAC jack |
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| Eartphone Out | ×1 | Interface: Φ3.5mm mini interface | ||
| 触摸参数 (Touch) | 触摸规格(Sensing Type) | 电容触摸框( Compacitive Touch) | ||
| 玻璃规格(Surface Protection) | 2mm 钢化玻璃(2mm Toughened Glass) | |||
| 最大输出点数(Infrared Touch) | 10点(10 Points) | |||
| 通道数（Channels) | RX:200 TX:112 | |||
| 触摸精度(Touch Accuracy) | ±2mm | |||
| 响应时间(Response Time) | ≤30ms | |||
| 接口类型(Connect Type) | USB2.0全速(USB2.0 Full Speed)+TTL | |||
| 工作电压(Voltage) | 3.3V | |||
| 功耗(Power Consumption) | ≤1W | |||
| 触摸特性（Touch Characteristic ) | 支持MPP协议主动笔（Support MPP protocol active stylus) | |||
| Windows 10/8/7,Android | 支持多点(Multi Touch) | |||
| Windows XP,Linux,Mac OS X,Chrome | 支持单点(Single Touch) | |||
|
结构 (Structure) |
正面黑边尺寸（上下左右） （Front View Black edge Up/Bottom/Left/Right） |
23mm/23mm/23mm/23mm | ||
| 裸机外形尺寸(W x D x H) (Product Size(W x D x H)) |
1263mm*59mm*734mm | |||
| 包装尺寸(W x D x H) (Package Size(W x D x H)) |
1413mm*170mm*860mm | |||
| 重量（Weight) | 净重（N.W): 32KG 毛重（G.W): 35KG |
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| 外壳材料(面框/后壳)(Housing Material) | 铝型材/钣金(Aluminum/Metal plate) | |||
| 外壳颜色(面框/后壳)(Housing Color) | 黑色/黑色(Black/Black) | |||
| 壁挂孔位(VESA) | 4-M6 螺丝孔400mmx400mm (4-M6 Screw Hole 400mmx400mm) |
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