Philips 220BW 有关 Usb 的详细信息,请参阅词汇表。 : 何为 Usb插座?, : 如果 Usb 外设连接到显示器的 Usb 集线器上不能工作,怎么办?, Lcd屏幕技术

Models: 220BW

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USB 有三大特长:USB 消除了“外壳恐惧症”—一种由打开电脑外壳,为附加周 边设备安装短路板片—此举通常需要调整杂的“中断请求”(IRQ)设置—所 引起的害怕感。USB 清除了“端口拥塞”现象。若无USB,个人电脑通常限于一 台打印机、两个通讯端口装置(一般是滑鼠和调制解调器),一个增强平行端口 附加装置(例如扫描器或视频照像机),以及一个戏手柄。越来越多的多媒体 电脑运用的周边设备每天都出现于市场。

有了 USB,多至 127个装置同时可用于一台电脑。USB 允许“热插入”。不再需 要关机、插入、重新起动、运行安装系统来安装周边设备;也不再需要从事相反 过程拔出某一装置。总之,USB 将当今的“插入即怕”变成真正的“插入即用”

有关 USB 的详细信息,请参阅词汇表。

问: 何为 USB插座?

答:USB 插座为通用串行总线提供更多的连接。插座的上游端口使插座接于主机 (通常为个人电脑。插座上多个下游端口造成与另一个插座或装置的连接,例 如 USB 键盘、照像机或打印机。

问: 如果 USB 外设连接到显示器的 USB 集线器上不能工作,怎么办?

答:如果遇到此问题,请拔掉然后重新连接 PC 和显示器之间的 USB 集线器线 缆,然后刷新 PC 设备管理器 (开始 > 设置 > 控制面板 > 系统 > 硬件 > 设备管理 器 > 刷新) 或者重新启动 PC,执行上述过程后问题可以解决。

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LCD屏幕技术

问: 何为液晶显示器?

答:液晶显示器(LCD)是一种光学装置,通常用在数字物件上显示 ASCII 字符和 图形,例如手表、计算器、携带式游戏控制仪,等等。LCD便是使用于手提电脑 和其它小型电脑的技术。与发光二极管和气体-等离子技术相仿,LCD 较之阴极 射线管技术,能使显示器变得更薄。LCD 比大型电子显示器(LED)和气体显示器 更加节省能源,因为它的使用原则是蔽光而不是发光。

问:静态矩阵 LCD 和动态矩阵 LCD 有何区别?

答: LCD 若非由静态矩阵栅格即由动态矩阵栅格制作。动态矩阵的晶体管放在

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Philips 220BW user manual 有关 Usb 的详细信息,请参阅词汇表。 : 何为 Usb插座?, : 如果 Usb 外设连接到显示器的 Usb 集线器上不能工作,怎么办?, Lcd屏幕技术, : 何为液晶显示器?

220BW specifications

The Philips 220BW is a notable monitor that has garnered attention for its impressive performance and user-friendly features. As a part of Philips' premium line of display products, it delivers both high-quality visuals and versatile connectivity options suitable for various computing needs.

One of the standout features of the Philips 220BW is its 22-inch wide LCD display, which offers a native resolution of 1680x1050 pixels. This resolution provides a crisp and sharp image quality, making it ideal for tasks such as graphic design, video editing, and gaming. With a 16:10 aspect ratio, the monitor allows for a more immersive viewing experience and offers ample screen real estate for multitasking.

In terms of image quality, the Philips 220BW utilizes advanced technologies to enhance visual performance. It features a high brightness level of up to 250 nits, which ensures vivid colors and clear images, even in well-lit environments. The contrast ratio of 3000:1 provides deep blacks and bright whites, allowing for a richer viewing experience. Additionally, the monitor supports 16.7 million colors, ensuring that images are rendered accurately and with depth.

Another significant aspect of the Philips 220BW is its ergonomic design. The monitor is equipped with tilt and swivel functionalities, allowing users to adjust the viewing angle to their comfort. This feature is particularly beneficial for long hours of usage, as it helps reduce neck and eye strain. Furthermore, its sleek and modern aesthetics make it an attractive addition to any workspace.

Connectivity is also a strong point for the Philips 220BW. The monitor is compatible with a variety of devices, featuring both DVI and VGA inputs. This versatility allows users to connect their desktop computers, laptops, and other devices with ease. Additionally, the monitor has built-in speakers, which eliminate the need for external audio devices, further streamlining the workspace.

Overall, the Philips 220BW is a well-rounded monitor that combines high performance, ergonomic features, and versatile connectivity options. It is an excellent choice for anyone looking to enhance their computing experience, whether for professional use, gaming, or general multimedia consumption. Its blend of technology and design makes it a valuable asset for home or office environments.