Electronic related component products

  Web printing is to display and print the content required by the end customer through the browser on the smart POS machine . Note that this browser needs to support portable POS printing, and when the client prints, the smart POS machine with printing function calls the correct printing interface to realize complete web page printing. Why do customers in the market need to print web pages? At present, many applications exist in the form of web pages, also known as Web-app. Compared with native apps, this web-app can be compatible with more systems. The version update simply reduces the cost of research and development and maintenance, but relies on the network a little. Difficulties with website printing What is the difficulties with website printing on earth?Because it needs the cooperation of the manufacturer, during the development or testing of Web-app, even the manufacturer provide the SDK interface, and the customer cannot use it. Because the programming languag...

  What is ESC/POS? ESC/POS Instruction system is a set of proprietary POS printer instruction system invented by EPSON. Most thermal printers on the market are compatible with ESC/POS system instructions. In short, our common thermal receipt printers all support such a command, as long as the format of the instruction sent to the printer, even the printer of different models and brands will perform the same action. For example, there are corresponding instructions for printing a line of text, wrapping, bolding, etc. ESC/POS Bluetooth Printing Service: ESC/POS Bluetooth Printing service supports Android 5.0 and above. You do not need additional code to connect and print your Bluetooth thermal receipt printer. The service can be called by any APP program that needs printing function through the print menu. The Settings of APP provide a mechanism to select a printer, set the size of the printer, select the appropriate type of printer, and disconnect the printe...

  Keyword: Bluetooth printer, SDK ,printer module , all in one POS , Android POS with printer , handheld POS terminals Summary: The purpose of this article is to introduce you to two simple printing methods: Bluetooth printing and SDK. Datamega’s POS products can realize two printing methods, which can adapt to a variety of situations.Besides, POS products are cost-effective, highly mobile and take up less space, making them the best choice for expanding business. What is a tablet external Bluetooth printer solution Firstly, the tablet device needs to be equipped with a Bluetooth driver, which can be matched with an external Bluetooth printer in advance to establish a Bluetooth virtual serial port.Secondly, the external Bluetooth printer should be able to match the tablet. Finally, the specified output should be sent to the previously established virtual serial port through various software in the tablet “share” or “trigger” printing function (i.e., sending instruct...

In business operations, the stability of network data ensures more transactions, more orders, more cooperation, So what are the requirements for network stability? The stability of the equipment is required, and the communication unit of the equipment shall be qualified to receive and transmit signals in a stable and continuous manner. Need the stability of network operator, when the network operator owns plentiful enough signal stations , which can realize remote area without losing connection The stability of the environment is required. Whether the equipment is located in the underground warehouse, mountaintop, high-rise, signal isolation area, etc., the bad environment will affect the stability of the network. The stability requirement of the network is not simple, but why do we need to guarantee the data stability？ In order to ensure the normal operation of the work, if the network signal of the portable mobile POS machine is poor, the merchant will be unable to r...

  Android smart POS development up to now, its function is very rich, application model not only can achieve the function of traditional POS cash register , but also can realize print receipts, scaning code and other mainstream need. What’s more, It also covers integrated payment solutions, membership management functions, marketing management, data mining and other deeper functions. and even third-party technology development as well as a variety of convenient services. Compared with traditional POS machines, which merely focus on meeting the cash payment needs of C-terminal gradually weakening, Android smart POS pays more attention to the user experience of B-terminal business customers and the solution and simplification of business process, so as to help merchants establish and deepen their deep connection and relationship with customers. Here take a smart Android POS device Smart-MINI from Xiamen Datamega Co., LTD as an example, introducing some of the main fe...

Many businesses in the market have to use the scanning bar code to achieve the entry of goods, inventory management, payment and so on. We can often see that some Android POS devices have cameras, so can this camera be used to realize the function of bar code scanning? What can android POS cameras do? Android POS cameras can be used to take photos of items while typing, scan and identify files, recognize faces, and of course scan bar codes, including one-dimensional codes and TWO-DIMENSIONAL codes. What are the advantages and technical difficulties of using a camera to do bar code scanning? What are the advantages of using a camera to scan bar codes ： Professional scanner is precise, rigorous, good quality, but compared to the camera, lack of flexibility, camera is suitable for a variety of places, because it is convenient to carry and convenient to use, fast, unlike fixed professional scanners need to install to support use, you can go to any cities carried with the ...

  Key words: mobile POS , POS hardware , Android POS , Smart POS terminal , smart printing, after-sales service Summary: There are various POS machines in the market. Through the analysis of POS hardware price, product standard, after-sales service and other aspects, this paper aims to help customers avoid detours, better identify and select their own Android POS hardware devices, thereby reduce the trouble caused by insufficient mobile POS hardware in future business development Facing the POS system with numerous brands and complex functions in the market, It is difficult for new and old merchants to choose a set of suitable POS products. Many people think of POS as a swipe machine with buttons,do not understand a simple swipe action will need what equipment and software support. POS System, is a point-of-sale System, which is a set of hardware and software to help merchants complete in-store transactions and transmit logistics information. Card swiping machine is ...

  Keyword： Android POS terminal , handheld POS machine , smart POS machine grayscale image, color depths ,black and white image Summary: This article I want to introduce to you the printing effect of grayscale pictures and printing difficulties, in this article you can see that Dtamega has solved these problems, and also showed the printing effect for your reference What is a grayscale image Grayscale digital images are images that have only one sampling color per pixel.This type of image is usually displayed as a grayscale from the darkest to the brightest white, although in theory the sample can be any shade of color, or even different colors at different intensities. Gray image is different from black and white image. In the field of computer image, black and white image has only black and white color, and gray image has many color depths between black and white. What’s the difficulty of printing grayscale images for Android POS Many all-in-one printers do not...