What details should I pay attention to when purchasing a portable printer?

A portable printer is a compact, easy-to-carry printer that is designed to meet the needs of users on the road.

How to choose a portable printer? What details should you pay attention to? The following small series explains to you:

First, wired portable mobile printer: The main interface used is parallel port and serial port, and there are few portable mobile printers with USB interface. Most are desktop printers, such as POS printers, portable mobile printers that print test results, and so on. The printer that uses the parallel port is mainly compatible with the parallel port of the PC, but for portable mobile printers, the serial port is sufficient, so most of the desktop portable mobiles currently use the serial port.

Second, the needle type portable mobile printer: the needle has the advantage that the printed documents can be stored for a long time. Of course, the ink on the ribbon you purchase must be of good quality, so the micro-spins used in many convenience stores are needle-punched. And because the needle print head is simple to control, it can be produced with a cheaper control panel solution, so it is cheaper.

Third, wireless portable mobile printer: mainly used in the field of mobile printing. At present, most of the wireless portable mobile printers use IrDA technology, but because the IrDA protocol is very complicated, the IrDA protocol is generally not integrated in the printer, but the infrared port can be used to simulate the serial port for data transmission at the physical layer, but This also provides convenience for other devices with infrared, because many devices with infrared also do not have an integrated IrDA protocol, so these devices can communicate with infrared portable mobile printers through the infrared port.

With the popularity of Bluetooth technology, portable mobile printers using Bluetooth wireless technology are also available. Bluetooth portable mobile printers have inherent advantages over infrared portable mobile printers. For example, wireless data transmission is farther away than infrared, and more importantly, it can be printed without aligning the printer. This will be much more convenient for the user.

Fourth, the thermal portable mobile printer: it is late than the pin-type portable mobile printer. Thermal printers print fast, have low noise, have little mechanical wear on the printheads, and do not require ribbons, eliminating the need to replace ribbons. But it also has shortcomings, because it uses thermal paper, so it can not be stored indefinitely, can be stored for one to five years in the dark, and long-lasting thermal paper can be stored for more than ten years.

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