Knowledge

The panel of household inkjet printers is generally very simple, usually only one or two buttons, and some even do not. The functions of these buttons are nothing more than to switch the power supply

The Android cash register system software supports the connection of network devices such as network cables, WiFi, mobile phone hotspots, and supports the connection of various external devices, such

The traditional cashier code scanning gun products can only scan the bar code on the commodity, only have simple bar code recognition function, and cannot be used for direct cashier. At present, the Q

The touch screen cash register is a great integration of hardware and software. Compared with the traditional POS machine, the touch screen cash register can save and use space, not only improve the i

There are two main types of thermal printing for bar code printers. One is the way that the thermal paper changes color when it is heated, which is often referred to as the thermal method. The other i

1. Industrial grade quality, not limited by the printing volume, can be printed 24 hours.
2. It is not limited by printing materials, and can print pet, copper plate paper, heat sensitive paper

There are four kinds of photosensitive devices used in the market: photomultiplier tube, silicon oxide isolation CCD, semiconductor isolation CCD, and contact photosensitive device (CIS or Lide).

Thermal paper is a kind of special coated paper. Its appearance is similar to that of ordinary white paper. The surface of thermal paper is smooth. It is made of ordinary paper as the paper base and c

PDA scanning gun refers to a portable data acquisition and processing terminal with an independent operating system. Especially today when the bar code is widely used, the importance of data acquisiti

The thermal label printer can only use special thermal paper. There is a layer of coating on the thermal paper that will change color by chemical reaction when encountering heat. The thermal print hea

The basic printing principle of the label printer can be divided into two printing methods, thermal printing and thermal transfer printing. Thermal printing and thermal transfer printing are good labe

The operation interface is a crucial factor for the performance of the label printer. For label printer, the operation interface is directly related to its convenience and function. Good operation int