Epson EB-990U
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燈膽持久耐用，優質，超亮，教室投影機靈活安裝
價格相宜的EB-990U教室系列投影機是有1.6倍光學變焦，適合在任何房間靈活安裝。 Epson3LCD投影機相比競爭對手提供高達3倍鮮艷的顏色*確保亮度及生動的圖像。可靠而且令人印象深刻，990U具有3800流明的色彩亮度和3800流明的白色亮度1，加上寬屏WUXGA解析度。其低成本，耐用的燈膽 – 在ECO Mode2 中長達12,000小時，整體成本較低。監管設備管理軟件3和網絡連接允許教師同時從多個設備（包括電腦，iOS®和Android™設備）無線共享給4名學生。此外，HDMI連接能提供高品質的視頻和音頻。
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- 投影系統：3LCD，3芯片技術
- 固定解析度：1920 x 1200（WUXGA）
- 顏色亮度：3800流明
- 白色亮度：3800流明
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描述
- 高達3倍更亮的顏色和可靠的性能 – 3LCD，3芯片技術*
- 即使在光線充足的房間，也能獲得更準確和鮮豔的色彩
EB-990U具有：
顏色亮度：3800流明
白色亮度：3800流明 - 驚人的闊屏圖像質量 – 原生WUXGA（1920 x 1200）解像度和16:10格式
- 耐用，低成本的燈膽 – ECO Mode2長達12,000小時
- 先進的網絡控制 – RJ-45和可選的無線連接4，適用於遠距離投影機管理，網絡匯報等
- 方便的BYOD教室合作 – 無線共享4，並同時使用監管設備管理軟件3從多個設備中批改學生的作業
- 增強無線顯示的技術 – 可連接多達50部Chromebook™，Mac®，PC，iOS®和Android™等設備，同時最多可顯示四個屏幕，Epson iProjection™4（無線模塊單獨出售）
- HDMI數碼連接 – 僅使用一條電纜就可輸出高質素影像和音頻
- 輕鬆吸引學生 – 包括一個內置的16W揚聲器；即使在待機模式也可使用外部揚聲器
- 易於設置及更大的定位靈活性 – 1.2倍光學變焦，±30度垂直和水平梯形失真校正，易於滑動控制和快速角®
- 愛普生保養 – 包兩年投影機保養及90日燈膽保養
額外資訊
Specification: Epson EB-990U
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| PRODUCT NAME | EB-990U | ||
| PRODUCT CODE | V11H867053 | ||
| WHAT’S IN THE BOX | |||
|---|---|---|---|
| Projector, 1.8m power cable, 1.8m computer cable, remote control, 2 x AA batteries, cover for optional wireless LAN unit | |||
| TECHNOLOGY | |||
| Projection System | Epson 3LCD, 3-chip technology | ||
| LCD Panel | 0.63-inch (D10) | ||
| OPTICAL | |||
| Zoom | 1 – 1.6 Optical | ||
| Screen Size | 30″ to 300″ [0.83 to 8.54 m] (Zoom:Wide) 30″ to 300″ [1.36 to 13.86 m] (Zoom:Tele) |
||
| Projection Distance | 60″ screen 1.79 m – 289 m | ||
| Throw Ratio | 1.39 (Zoom: Wide), 2.23 (Zoom: Tele) | ||
| Projection Lens F Number | 1.50 – 1.90 | ||
| Projection Lens Focal Length | 20.3 mm – 32.5 mm | ||
| Focus Method | Manual Focus | ||
| Offset | 10.0:1 | ||
| IMAGE | |||
| Colour Light Output | 3,800 Lumens | ||
| White Light Output | 3,800 Lumens | ||
| Resolution | WUXGA | ||
| Native Aspect Ratio | 16:10 | ||
| Contrast Ratio | 15,000:1 | ||
| Lamp Hours | Normal/Eco: 6,000 Hours/12,000 Hours | ||
| Lamp Type | 210W UHE | ||
| Keystone Correction | Vertical: -30 to +30 degrees Horizontal: -30 to +30 degrees |
||
| CONNECTIVITY | |||
| Input: Video | 1 x RCA (Yellow), 2 x Component (via D-sub 15-pin) | ||
| Input: Computer | 1 x D-sub 15-Pin (RGB), 1 x USB 2.0 type B | ||
| Input: USB Memory Device | USB Type A | ||
| Input: Three-In-One USB Display | 1 x USB 2.0 type B | ||
| Input: Digital | 2 x HDMI (1 x MHL) | ||
| Input: Audio | 2 x RCA (Red/White), 2 x Stereo mini jack | ||
| Input: Control | 1 x USB 2.0 type B, RS232C | ||
| Input: Epson USB Document Camera | 1 x USB 2.0 type A | ||
| Wireless LAN | Optional | ||
| WiDI/Miracast | N/A | ||
| Speaker Output | 16W | ||
| ADVANCED FEATURES | |||
| Epson Projector Management | Yes | ||
| Epson iProjection | Yes | ||
| PC Free Presentations | Yes | ||
| USB Plug ‘n Play | Yes | ||
| AV Mute Slide | Yes | ||
| Split Screen | Yes | ||
| Instant Off | Yes | ||
| Auto Power On | Yes | ||
| Direct Power On/Off | Yes | ||
| Security | Kensington®-style lock provision Padlock Security cable hole Optional Wireless LAN Unit Lock Password protect function |
||
| Colour Modes | Dynamic Presentation Cinema sRGB Blackboard |
||
| GENERAL | |||
| Dimensions D x W x H (excluding feet) | 282 x 309 x 90 mm | ||
| Weight | 3.2kg approximate | ||
| Compatible Lamp Model | ELPLP96 | ||
| Lamp Warranty | 12 months or 750 hours* | ||
| Projector Warranty | 3 Years | ||
| Power Consumption: Lamp on | Normal/Eco: 315W/225W | ||
| Noise Level | Normal/Eco: 37/28dB | ||
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