办公室里的老朋友——传真机详解 在繁忙的办公室中，一台老朋友静静地发挥着它的作用，那就是传真机。尽管在数字化时代，许多现代通讯工具如电子邮件和云服务已经普及，但传真机依然占据着它的一席之地。让我们来详细了解一下这个办公室里的老朋友——传真机。 一、传真机的概述 传真机是一种利用扫描和光电变换技术将文字、图表、照片等静态图像通过电话线路传输到另一台传真机的设备。它可以将纸质文件转化为电子信号，然后通过电话线或网络进行传输，最后在接收端将电子信号还原为纸质文件。 二、传真机的工作原理 传真机的工作原理主要分为三个步骤：扫描、传输和打印。首先，发送端的传真机将纸质文件通过扫描器转化为电子信号，这个过程也称为图像扫描。接着，这些电子信号被压缩并转化为一种称为T.38协议的数字信号，以便在公共电话网络中传输。在接收端，传真机会接收这些数字信号并将其还原为原始的纸质文件。 三、传真机的优点

1. 便捷性：无需人工发送和接收纸质文件，大大节省了时间和人力成本。

【其它元器件】【请先议价】FURUNO 船用通讯设备 古野Fax-207气象传真机 船售价：79.00元 领券价：79元 邮费：480.00

2. 安全性：传真机传输的文件不易被窃取或篡改，保证了文件的安全性。 3. 可靠性：尽管是旧技术，但传真机在传输过程中很少出现故障或错误。 4. 通用性：许多企业和组织仍然依赖传真机作为日常业务沟通的媒介。 四、如何使用传真机 使用传真机，首先需要准备好要发送的文件和接收方的传真号码。接着，打开传真机的盖子并将文件放入其中，确保文件的边角对齐以获得最佳的扫描效果。然后，按照操作面板上的指示进行操作，按下发送键开始发送文件。在接收端，当接收到的文件打印完成后，接收者即可开始查看和存档文件。 五、结语 虽然随着科技的发展，许多新的通讯方式逐渐出现并逐渐普及，但传真机在办公室中的地位依然不可替代。它不仅是一个老朋友，也是办公室里的一项重要工具。对于那些还在使用传统纸质文件的企业和组织来说，传真机仍然是一种高效、便捷和可靠的通讯方式。 Office's Old Friend - A Detailed Look at Fax Machines In a busy office, an old friend quietly performs its role, the fax machine. Despite the digital age where many modern communication tools like email and cloud services have become prevalent, the fax machine still holds its own place. Let's take a detailed look at this office old friend - the fax machine. 1. Overview of Fax Machines A fax machine is a device that uses scanning and photoelectric conversion technology to transmit static images such as text, charts, and photos to another fax machine through telephone lines. It can convert paper documents into electronic signals, which are then transmitted over telephone lines or networks, and finally printed out as paper documents at the receiving end. 2. How Fax Machines Work The working principle of a fax machine is mainly divided into three steps: scanning, transmission, and printing. First, the fax machine at the sending end converts the paper document into an electronic signal through a scanner, which is also known as image scanning. Then these electronic signals are compressed and converted into a digital signal known as the T.38 protocol for transmission over the public telephone network. At the receiving end, the fax machine receives these digital signals and restores them to the original paper document. 3. Advantages of Fax Machines Convenience: It eliminates the need for manual delivery and receipt of paper documents, saving a lot of time and labor costs. Security: Documents transmitted by fax machines are not easily subject to theft or tampering, ensuring document security. Reliability: Although it is an older technology, fax machines rarely experience malfunctions or errors during transmission. Universality: Many businesses and organizations still rely on fax machines as a medium for daily business communication. 4. How to Use a Fax Machine To use a fax machine, you first need to prepare the document to be sent and the recipient's fax number. Then, open the cover of the fax machine and place the document inside, ensuring that the edges are aligned properly for optimal scanning results. After that, follow the instructions on the operation panel, press the send button to start sending the document. At the receiving end, once the received document has finished printing, the recipient can start viewing and archiving the document. 5. Conclusion Although with the development of technology, many new communication methods have gradually emerged and become popular, the fax machine still holds an irreplaceable position in the office. It is not only an old friend but also an important tool in the office. For those businesses and organizations