Product Details Model HL-RA88N Processor Rockchip RK3288 Cortex-A17 Quad Cores 1.8GHz Memory Option on-board 2GB or 4GB RAM Storage Option on-board 8GB or 16GB Operating System Android 7.1/ Android 9.0/ Android 10.0 Ports Display Port, Ethernet, USB, WiFi, Bluetooth,HDMI in Product size: *PCB height: 12.0mm * PCB length: 140.0mm *PCB width: 102.0mm * PCB screw hole diameter: 3.2mm X4 Main functional parameters PCB size length: 140.0mm width: 102.0mm height: 12.0mm CPU RK3288,Quad-core Cortex-A17 with a main frequency of up to 1.8GHz operating system Android 7.1/Android 9.0/Android 10.0 Memory / storage Standard 2G (4G optional) / standard 8G (16 / 32 / 64G optional) GPU Mali-T764 GPU, AFBC (Frame Buffer Compression) support Supports OpenGL ES 1.1/2.0/3.1, OpenCL, DirectX9.3 Inline high-performance 2D acceleration hardware multimedia Supports 4K 10bits H265/H264 video decoding 1080P Multi-Format Video Decoding (VC-1, MPEG-1/2/4, VP8) 1080P video encoding, H.264,VP8 format supported Video post-processors: anti-interleaving, denoising, / optimization / Video format support Support WMV, AVI, FLV, RM, RMVB, MPEG, TS, MP4, etc Picture format support Support BMP, JPEG, PNG, GIF display Support LVDS,MIPI-DSI,EDP,HDMI 2.0 display output safe ARM TrustZone (TEE), Secure Video Path, Cipher Engine, Secure boot Peripheral interface Supports 100M adaptive Ethernet Support for WIFI-2.4G, BT-4.1 4G module interface 4 USB hosts and 1 OTG USB 2 TTL serials(RS485/RS232 optional) 1 Debug serials 1 I2C touch screen connector 4 universal GPIO port Up to 1920X1080 output is supported by a double eight LVDS plus backlight interface MIPI-DSI-40PIN-FPC supports up to 1200*1920 output (optional) HDMI2.0 supports up to 4K@60HZ output (optional HDMI input, up to 1920x1080 input) The EDP supports up to 1920X1080 output DVP-24PIN-FPC 1 remotely controlled; 1 red lamp ;1 green lamp Support for horn interface, up to one 8 �© 5W dual-channel horn output Supports all-way MIC interfaces,1 earphone stand