Fax machines are electronic devices that are able to transmit and receive copies of different documents to anywhere through the use of telephone lines. The progress of this communication allows people around the world to exchange documents in real time different from postal letters.
This equipment is equipped send a fax from your computer with a scanner who copies or documents documents that can then be transmitted to the default modem. Scanner that is equipped with a fax machine does not have the same quality in resolution compared to a stand-alone scanner. It also has a printer that prints documents sent by other parties. Fax machine using thermal paper in printing documents.
Devices capable of transmitting documents electronically have been used during the 19th century but only in 1970 that the fax machine we know is now recognized as a great innovation.
It was first popularized combine PDF online in Japan because of its progress in electronic technology. In the following years, market costs declined and opened the way for accessibility that easier to become fixture at home and office.
Fax engine requests increased significantly in the 1980s, especially among the business sectors. This is because of the great features that effectively transmit documents in a fraction of time. It was recognized as an economical, reliable and Habrak communication method.
In 1983, the standard protocol get to electronically sign pdf free to send faxes was adopted with a level of 9,600 bits per second, officially called Group Standards 3. There were two resolution classes supported by Group 3 protocols, DPI 203 x 196 and 203 x 98 dpi. It was developed by Comite Consultaf International Telephonique Et Telegraphie or Ccitt, the organization responsible for setting international standards for communication.
There are certain features that distinguish one model to another. The first is in terms of speed. The speed level determines how fast the fax machine can transmit one page of the document. The most common rate is between 4,800 bps to around 28,800 bps. Usually, a fax machine with a speed of 9,600 bps can send a document page for about 10 to 20 seconds.
Another feature is the type of printer. The most common among fax machine is a thermal printer. This type requires special paper to print. Mold easily fades from time to time. To fix this problem, fax documents are photocopied immediately after receiving. More sophisticated fax machines have increased to overcome this problem and are able to use ordinary bond paper in printing.
It is also equipped with a paper cutter because thermal paper usually comes with a roller attached to the back of the engine. The older model does not have a paper cutter.
Additional features include paper feeders for continuous shipping documents and autodialing. Some can be programmed to send documents at a certain time.
Internet recognition is the main competition for fax technology. However, many business sectors still use fax machines because of its different features. Fax machines can transmit very sensitive documents in accordance with the portability of health insurance and accountability laws (HIPAA) and Sarbanes Oxley which mandates the privacy of individual information. Sending this information via the internet is not secured.
Another major advantage is the ability to copy the right contract signature or other documents that make it still a popular choice in the business sector. This is an important feature in other countries. Electronic signatures in documents are not considered valid unlike fax transmission documents.