引言网络传真机是将待传真的图、文稿件等自动扫描成图像文件,然后通过网络传真协议将数据文件发到网络传真服务器中,经服务器转发到目标网络传真机或者普通传真机的设备。传真图、文稿件数据经网络传真机扫描构件CIS(Contact Image Sensor)扫描成点阵数据,经过MH(Modified Huf Introduction Network fax machine is to be faxed documents, documents and other documents automatically scanned into image files, and then through the Internet fax protocol data files sent to the network fax server, the server forwarded to the destination network fax machine or ordinary fax machine equipment. Facsimile figure and document data are scanned into dot matrix data by CIS (Contact Image Sensor) of network facsimile, after MH (Modified Huf