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POS Screen Signal Interfaces: LVDS & eDP

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 POS Machine Cannot Be Turned On After Not Used For A Long Time

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 …

The Difference Between Capacitive & Resistive Touch Screens On POS Terminals

In recent years, industries such as retail, catering, and hospitality have begun to rely on using POS terminals, which means that different types of screens are required to use POS terminals in different scenarios. There are two main types of touchscreen technology: capacitive touchscreens and resistive touchscreens. What is the difference between them? Capacitive touch screen A capacitive touchscreen registers …

The touch screen of EPOS till systems working is not stable

After using the EPOS till systems for a period, the touch screen sometimes works as normal, but sometimes no response. Cause of issue: a. The connect cable between the motherboard and touch screen is loose. b. There are some other electronic devices interference around the POS machine. Elimination method: a. Re-plug the connect cable of the touch screen b. Remove …

How to Upgrade The Touch Screen on Sunany Android POS Machine

1. Download the Touch Utility and Update file, and put them into a USB flash drive. Remark: Because each user encounters a different issue, and needs different update file, please consult Sunany support team. 2. Find the Touch Utility program in the USB flash drive and install it. 3. Open the Touch Utility program, select Upgrade Firmware, then select the …

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