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CPU of POS machine needs two types of memory to deal with data or instructions: RAM and storage memory. RAM (Random Access Memory) is a quick but volatile memory that stores data required by the CPU in real-time. The data loads into RAM before it is processed by the CPU and can be quickly wiped away when the machine turns …

Windows operating system can be activated by a digital license or a product key which is a 25-character code. When you purchased a POS system with digital license from Sunany, it means your Windows of the POS system has been permanently activated, but there are some cases Windows operating system of POS terminal hasn’t been activated. 1. After the POS …

A barcode scanner is an optical scanner that can read printed barcodes, decode the data contained in the barcode and send the data to a POS system. It consists of a light source, a lens and a light sensor for translating optical impulses into electrical signals. The Scanner Resolution is the minimum width of the narrowest bar of a barcode …

LVDS and eDP are both video signal interfaces used to transfer signal from POS motherboard to LCD screen. The interface type depends on LCD manufacture’s design. Main display of Sunany 15inch and 17.3inch POS system support a LVDS interface, 15.6inch POS system supports an eDP interface. Low-voltage differential signaling, or LVDS, also known as TIA/EIA-644, is a technical standard that …

The receipt printer is a must device of the POS management system for restaurants, the power of a good receipt printer knows no end. it holds the capability to manage and complete a series of tasks throughout the workday. It also can reduce the trouble of not being able to check out the bill when the guest is checking out. …

All regular models of POS terminal offered by Sunany are modular design, which means clients can easily install a magnetic stripe card reader. But sometimes the card swipe will fail when using the magnetic stripe card reader. In this case, you need to follow the steps below to check one by one. 1. The operating system or the cashier software …

The wireless barcode scanner is not limited by the length of the data cable, so it is more flexible to use. Now wireless barcode scanners are more and more common in warehouse management, logistics and supermarkets, etc. The following are the three wireless modes of the wireless code scanner: 1. Bluetooth mode: the transmission distance of Bluetooth can reach 50 …

In general, after installing the VFD driver: PL2303, if the version number is shown as below picture. Then it can work normally.   However, when installed the driver in the Windows 11 POS system, you might find out that it was unavailable. The VFD customer display cannot display. Reason: Windows 11 operating system always updated automatically and compulsorily; the drivers …

When users order a cash POS register, they prefer the aluminum alloy body. So what’s the feature of the aluminum alloy body cash POS register? In general, stiffer and lighter designs can be achieved with Aluminum alloy than is feasible with steels. Due to its lightweight and high strength, aluminum alloys are used extensively in aircraft, spacecraft, satellites and other …

In the POS solution, in addition to the POS hardware and software, the operating system is also an essential component. With the continuous update of the Windows operating system, the Windows 11 operating system has finally come out. So, what are the features and advantages of the Windows 11 operating system? 1. Start menu Compared to Windows 10, the biggest …

Do you know what factors affect the display performance of POS LCD screen? There are three key factors that you need to be aware of while it will help you to choose a right screen. 1. Screen Resolution The resolution will play a key part in the screen quality. Higher resolution have better definition, while lower resolution may appear unclear …

When the POS machine is not used for a long time, it should be stored in a dry and dark environment. A humid environment will cause oxidation of electronic components, and high temperature and exposure to the sun will cause damage to LCD and other components. If you find that the POS machine that has been stored for a long …