| 21.5英寸电子班牌 | |||||
| 屏规格/PANEL SPECIFICATION | |||||
| 背光类型/Back light Unit | LED | ||||
| 屏幕尺寸/Panel Size (inch) | 21.5‘’ | ||||
| 显示比例/Aspect Ratio | 16:9 | ||||
| 分辨率/Display Resolution | 1920*1080 | ||||
| 对比度/Contrast | 1200:1 | ||||
| 亮度/Brightness (cd/m²) | 500cd/㎡ | ||||
| 响应时间/Response Time | 8(Tr/Td) ms | ||||
| 可视角度/Viewing Angle (H/V) | 89/89/89/89 (Typ.)(CR≥10) (左/右/上/下) | ||||
| 显示尺寸/Display Area | 269*477mm | ||||
| 安卓/Android | |||||
| 系统/system | Android 13 | ||||
| 芯片方案/Solution | RK3568 | ||||
| CPU | Cortex-A17四核，主频1.8GHz | ||||
| RAM | 2GB | ||||
| ROM | 16GB EMMC | ||||
| 扩展存储/Storage | TF卡/U盘 | ||||
| 接口配置/Interface | |||||
| USB2.0 | 1 | ||||
| TF卡槽 | 1 | 电气性能/POWER | |||
| RJ45 以太网接口 | 1（100M） | 输入电压/Power Supply | DC 12V | ||
| WIFI | 2.4GHz WIFI 天线 | 最大功耗/Power Consumption | ≤24W | ||
| 声音/Sound | 待机功耗/Standby | ≤0.5W | |||
| 喇叭/Speakers | 8欧3瓦 | ||||
| 出口方向/Sound direction | 两侧 | 配件/ACCESSORIES | |||
| 解码格式/Multimedia formats | 用户手册(保修卡,合格证) | 1套 | |||
| 支持视频格式/Video | MPEG\WMV\MP4\RMVB | 适配器 | 1个 | ||
| 图片格式/Photo | BMP\JPEG\PNG | 环境参数/Operating environment | |||
| 音频/Music | MP3、WMA、AAC、LC、AMR | 工作场所/Workplace | 室内 | ||
| 摄像头/Camera | 工作温度/working temperature | -10℃-50℃ | |||
| 像素 | 100W | 工作湿度/Operating humidity | 10%-90%无凝结 | ||
| 读卡器/Card reader | 贮存温度/Storage temperature | -20℃-60℃ | |||
| 支持卡类型 | A-S50/S70/ULTRALIGHT卡/B-14443A/D-S50卡 | 贮存湿度/Storage humidity | 10%-90%无凝结 | ||
| 结构形态/Characteristic | |||||
| 面框工艺/structure technology | 铝型材拼合 | ||||
| 触摸 | 电容触摸 | ||||
| 面板玻璃 | 3MM全钢化 | ||||
| 后盖工艺/back shell | 冷板五金冲压成形 | ||||
| 整机重量/Net Weight | 6.52KG | ||||
| 整机尺寸 (L*H*D) （mm） | 308.2*619*20mm | ||||
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