The Liontron P Series Cash Register Mainboard PX-3399 is a powerful embedded single board computer (SBC) engineered for advanced POS terminals, cash registers, self-service kiosks, digital signage, and other intelligent commercial devices. Powered by the Rockchip RK3399 ARM 64-bit hexa-core processor with clock speeds up to 1.8GHz, this high-performance motherboard delivers exceptional processing power, smooth multitasking, and reliable operation for demanding retail and industrial applications.
Designed to support both Android and Linux operating systems, including Android 7.1, 8.1, 9.0, Linux Buildroot, Debian 9, and Ubuntu 18.04, the PX-3399 provides developers and system integrators with a flexible platform for customized software solutions. Its powerful architecture is ideal for payment terminals, interactive kiosks, retail POS systems, vending machines, and intelligent automation equipment.
The motherboard supports dual-screen or standalone display configurations, allowing businesses to operate customer-facing displays alongside cashier displays. It supports LCD RGB, MIPI, LVDS, and eDP interfaces, with display resolutions up to 1080P, delivering sharp visuals and smooth multimedia performance for commercial environments.
For connectivity, the PX-3399 offers an extensive range of interfaces, including 12 USB 2.0 ports, 1 USB 3.0 port, multiple RS232, TTL, and optional RS485 serial ports, DB-9 serial interface, Gigabit Ethernet, PoE power receiving, Wi-Fi 802.11 b/g/n, Bluetooth 4.0, and optional 3G/4G network support. An external RJ11 cash drawer interface enables seamless integration with cash drawers, barcode scanners, receipt printers, touchscreens, and other POS peripherals.
The motherboard supports LPDDR4 memory options of 2GB, 4GB, or 8GB and storage capacities of up to 128GB, providing sufficient resources for complex applications and large databases. With a 9V–15V wide-voltage DC power input, the board ensures stable operation under varying power conditions and is designed for 24/7 continuous operation, making it suitable for demanding commercial deployments.
Manufactured in Guangdong, China, the Liontron PX-3399 Cash Register Mainboard combines powerful computing performance, versatile connectivity, flexible display support, and industrial-grade reliability. It is an excellent choice for OEM and ODM manufacturers, POS system integrators, and hardware developers seeking a dependable motherboard for smart retail, hospitality, payment, and self-service terminal solutions.
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