FAQs (Frequently Asked Questions)

端口附加裝置(例如掃描器或視頻照像機),以及一個遊戲手柄。越來越多的多 媒體電腦運用的週邊設備每天都出現於市場。有了USB,多至 127 個裝置同時可 用於一台電腦。USB 允許“熱插入”。不再需要關機、插入、重新起動、運行安 裝系統來安裝週邊設備;也不再需要從事相反過程拔出某一裝置。總之,USB 將 當今的“插入即怕”變成真正的“插入即用”!

關於USB的更進一步資訊,請參考詞彙解說。

問: 何為 USB 插座 ?

答: USB 插座為通用串行總線提供更多的連接。插座的上游端口使插座接於主機 (通常為個人電腦。插座上多個下游端口造成與另一個插座或裝置的連接,例如 USB 鍵盤、照像機或打印機。

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LCD 屏幕技術

問: 何為液晶顯示器?

答: 液晶顯示器 (LCD) 是一種光學裝置,通常用在數字物件上顯示 ASCII 字符和 圖形,例如手表、計算器、攜帶式遊戲控制儀,等等。LCD 便是使用於手提電腦 和其他小型電腦的技術。與發光二極管和氣體-等離子技術相仿,LCD 較之陰極 射線管技術,能使顯示器變得更薄。LCD 比大型電子顯示器 (LED) 和氣體顯示器 更加節省能源,因為它的使用原則是蔽光而不是發光。

問: 靜態矩陣 LCD 和動態矩陣 LCD 有何區別?

答: LCD 若非由靜態矩陣网格即由動態矩陣网格製作。動態矩陣的晶體管放在每 一像素交接點上,需少量電流即能控制像素的亮度。因此,動態矩陣顯示器的電 流能夠更加頻繁的開關,增進屏幕刷新時間(例如,你的鼠標似乎在屏幕上滑得 更加平穩)。靜態矩陣 LCD 具有一種導體网格,其像素位於网格的每一交接 點。

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Philips 200CW8 user manual Lcd 屏幕技術, 何為液晶顯示器?

200CW8 specifications

The Philips 200CW8 and HWC8200T are innovative display solutions that reflect the company’s commitment to delivering high-quality visual experiences. The 200CW8 is a cutting-edge monitor designed for professionals who demand precise color reproduction and clarity. It features a 20-inch LCD screen with a resolution of 1600 x 900 pixels, providing sharp images and vibrant colors. The monitor is equipped with a wide viewing angle, allowing users to enjoy consistent colors and brightness from various positions.

One of the standout features of the Philips 200CW8 is its advanced IPS technology, which ensures accurate color representation and superb viewing angles. With a 1000:1 static contrast ratio and a response time of 5 ms, this monitor is ideal for graphic design, photography, and video editing. The Philips 200CW8 also boasts an energy-efficient design, adhering to Energy Star standards, which helps reduce overall energy consumption while maintaining high performance.

On the other hand, the HWC8200T is a versatile all-in-one solution that combines high-quality display capabilities with robust functionalities. This model is tailored for dynamic environments such as classrooms, conference rooms, and retail spaces. With a 22-inch touchscreen display, the HWC8200T allows for intuitive interactions, making it easier for users to engage with content.

Utilizing capacitive touch technology, the HWC8200T delivers an ultra-responsive experience with 10-point multi-touch capabilities. This makes it suitable for collaborative work, presentations, and interactive kiosks. The HWC8200T supports Full HD resolution of 1920 x 1080 pixels, ensuring that images and videos appear sharp and lifelike. Additionally, its sleek design and slim profile make it a stylish addition to any environment.

Both models come equipped with various connectivity options, including HDMI, DVI, and VGA ports, providing flexibility for use with multiple devices. The built-in speakers enhance audio output, making them suitable for multimedia presentations or casual entertainment. The Philips 200CW8 and HWC8200T are designed to meet the demands of modern users, offering exceptional performance, reliability, and user-friendly features, ensuring they satisfy professional and educational needs alike.