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R686

The R686 uses a high-performance low-power processor RK3566, with a quad-core 64-bit ARM Cortex-A55 CPU and 1TOPS NPU, the main frequency is up to 1.8GHz, and the efficiency is greatly improved; It adopts 22nm advanced technology and has the characteristics of low power consumption and high performance.

Feature

  • RK3566 quad-core 64-bit processor

    The RK3566 configured with a quad-core 64-bit Cortex-A55 processor, with 22nm lithography process, has frequency up to 1.8GHz, low power consumption and high performance delivering efficient and stable performance for data processing of back-end equipment.

  • Integrated processors — GPU, VPU, NPU

    It is integrated with dual-core GPU, high-performance VPU and high-efficiency NPU. The GPU supports OpenGL ES3.2/2.0/1.1, Vulkan1.1. The VPU can achieve 4K@60fps H.265/H.264/VP9 video decoding and 1080P@100fps H.265/H.264 video encoding. The NPU up to 1TOPS computing power, supports one-click switching of mainstream frameworks like Caffe / TensorFlow, etc.

  • Various display interfaces

    Support UART, POE, OTG, USB3.0, HDMI, EDP, MIPI LCD, SPEAK, MIC,TP and other interfaces, it can be directly applied to external device control and expansion.

Specifications

parameter
Master chip

CPU

Quad-core 64-bit Cortex-A55, 22nm lithography process,

up to 1.8GHz

GPU

ARM G52 2EE GPU

Supports OpenGL ES 1.1/2.0/3.2. OpenCL 2.0. Vulkan 1.1

Embedded high performance dedicated 2D processor

NPU

Integrated RKNN NPU AI accelerator, 1Tops@INT8

Supports one-click switching of

Caffe/TensorFlow/TFLite/ONNX/PyTorch/Keras/Darknet

VPU

Support 4k@60fps (H.265 / H.264 / VP9) video decoding

Support 1080P@60fps H.265/H.264 video encoding

Support 8M ISP

RAM

2GB/ 4GB/ 8GB LPDDR4 32Bit bandwidth, which supports the full-link ECC

Storage

16GB/32GB/64GB/128GB eMMC.

Support for SATA 3.0 x 1 (extended 2.5 ” SSD/HDD)

Hardware Features
Ethernet

1 × RJ45(100Mbps)

Wireless Network

Support for WiFi (802.11a/b/g/n/ac/e/i/h)

Support for BT 2.1/4.2

Display

1 × HDMI

1 × MIPI-LCD

1 × EDP

Audio

2 × Speaker output

1 × MIC

USB

1 × OTG

1 × USB 3.0

Webcam

1 × MIPI CSI camera interface

1 × DVP camera interface

ports

2 × UART、2 × TP、2 × UART、POE、DC 12V、DEBUG

System Software
OS

Android 、Linux

Appearance Specifications
Size diagram

Dimensions

120mm*65mm

Power Supply

12V / 1A

Operating temperature

-20°C-60°C

Storage temperature

-20°C-70°C

Storage Humidity

10%-80%

PCB specifications

2 layer base board + 8 layer core board design

Application

Data sheet

Service Desk

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