Gefen Unveiled Optical Based USB Extender for Long Range Remote Access Gefen推出基于光纤的USB扩展远距离的远程访问

Can you imagine that you can connect both of your PC and devices through USB cable at a distance of more than few hundred meters?你能想像，你都可以连接您的PC和设备通过USB电缆在距离超过几百米？ It is abnormal to get a USB cable of more than 2 meters.这是不正常的获得USB电缆超过2米。 And sometimes you may be able to achieve a tenth meters by hooking them through a hub.有时你可以实现了0.1米，连接他们通过一个枢纽。 Now there seems to be a way to achieve this with the new release of USB Range Extender by Gefen.现在似乎有一种方式实现这一目标的新版本的USB范围扩展的Gefen 。 The model, known as USB-400FO is an optical fiber based USB extender utilizing Extreme USB technology that extends the cable length up to 500 meter.该模型被称为USB的400FO是一个基于光纤的USB扩展利用极端的USB技术，从而延长电缆长度可达500米。

The Gefen USB-400FO extender utilizes two end points – one as sender and the other one as receiver each powered by individual supply for the high bandwidth transmission to take place.该Gefen USB接口，采用400FO延伸两端点-一个作为发件人和其他人作为每一个接收器采用个别供应高带宽的传输发生。 The sender, connected to the host PC through USB 2.0 interface is responsible for the link setup while the 4-port USB 2.0 hub receiver can be connected to any USB compliant devices for remote access and control.发件人，连接到PC主机通过USB 2.0接口，负责安装的联系，而4端口USB 2.0集线器接收器可以连接到任何USB兼容设备，用于远程访问和控制。 While both of the endpoints play an important role to be connected to any USB 2.0 certified devices, there is an optical medium between them that is able to reduce impedance and noise significantly and establish an ultra high bandwidth for data transmission of up to 480 Mbps over few hundred meters range.虽然这两个端点发挥重要作用，连接到任何的USB 2.0认证的设备，有一个光学介质它们之间是能够降低阻抗和噪声显着，并建立一个超高带宽的数据传输高达480 Mbps的几百米范围内。

The device is useful especially for professional work.该装置是有用尤其是对专业的工作。 But if you are willing to pay $1600 just to get long range remote access through USB devices to your PC, then this could be a good solution for you.但是，如果你愿意支付$ 1600只是为了获得远程遥控器可以通过USB设备到您的PC ，那么这可能是一个很好的解决方案。

IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明：这是一台机器翻译网页这是“原样”提供，无保修。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原文的文章 whenever possible.只要有可能。

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