AMLOGIC s905d3 digital sign board with HDMI, LVDS and v-by-one
Model: AMLOGIC s905d3
CPU: AMLOGIC s905d3 four core 64 bit arm cortex-a55
GPU：ARM G31 MP2
Memory: 2GB / lpddr3, can be extended to 4GB / lpddr3
Internal storage: 16GB EMMC; 32GB / 64GB optional
Operating system: Android 9.0

The operating system is Android 9.0. Its main CPU is armcortex-a55, which has a unified L3 cache. In addition, cortex-a55 CPU also includes neon SIMD coprocessor to improve software media processing capacity. It supports high dynamic range processing of H.264, hdr10 and HLG, 10 bit h.265/vp9, AVS, AVS +, avs2 realvideo, MJPEG stream and JPEG picture without size restriction; independent encoder can use JPEG or h.265/h.264 to encode 1080p at 60 frames / S; it supports 4kx2k @ 60fp (3840 * 2160) output of HDMI 2.1 interface. The product is equipped with 2x2 WiFi (supporting 2.4G and 5g dual frequency) + Bluetooth 4.1 wireless network module, and supports Ethernet Gigabit Ethernet interface, infrared remote control, keyboard and mouse.