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Table of Contents

1. Introduction

1.1 Purpose and Description

Dusun Pi4 is an IoT gateway for developers, similar to Raspberry Pi4. It adopts a Rockchip RK3568 processor, based on ARM Quad-core Cortex-A55 core, 64bit, 2GHz.It can run multiple systems, Linux, Debian, Android, etc., with a rich external interface, HDMI, USB, and Ethernet. And compared to raspberry pi 4, it has a built-in IoT wireless module, including Zigbee,z- wave, Bluetooth, Wi-Fi, and LTE. Developers can quickly develop their gateways. and hardware encryption and is also supported.

1.2 Product Feature Summary

  • Support audio input and output (3.5mm)
  • 1000M Ethernet*2
  • 2 × USB 3.0 ports
  • 1 × micro HDMI port
  • SD card support: Micro SD card slot for loading operating system and data storage
  • Input power: 12V DC via USB-C connector (minimum 3A1)
  • Power over Ethernet (PoE)–enabled (requires separate PoE HAT)
  • Supports 2.4GHz / 5GHz dual-band WiFi, 802.11a/b/g/n/ac protocol
  • Support Zigbee3.0, BLE5, Z-WAVE,sub-G, LoRaWAN,LTE
  • Support Android, Linux, Ubuntu, and other operating systems

1.3 Hardware Block

Hardware Block.drawio

2. Mechanical Requirement

Dusun Pi4 Drawing

3. Specification

3.1 Basic Parameters

Basic Parameters
Main chip RK3568
CPU ARM® Quad-core 64-bit processor, Quad-core Cortex-A55
GPU ARM G52 2EE
Support OpenGL ES 1.1/2.0/3.2,OpenCL 2.0,Vulkan 1.1
Video Processor Support 4K VP9 and 4K 10bits H265/H264 video decoding, up to 60fps
1080P multi-format video decoding (WMV, MPEG-1/2/4, VP8)
1080P video encoding, support H.264, VP8 format
Video post processor: de-interlacing, denoising, edge/detail/color optimization
Power Management RK808 PMU Power Management Unit
RAM 8GB dual channel 64Bit LPDDR4(1GB/2GB/4GB/8GB optional)
Storage Up to 128GB high-speed eMMC (16GB/32GB/64GB/128GB optional)
Hardware Features
Ethernet Integrated GMAC Ethernet Controller*2
10/100/1000-Mbps data transfer rate supported using RGMII interface
10/100-Mbps data transfer rate Supported using RMII interface Support to expand Realtek RTL8211E to achieve 10/100/1000Mbps Ethernet
Wireless network SDIO interface for expanding WiFi&Bluetooth 2-in-1 module
Support 2.4GHz / 5GHz dual-band WiFi, 802.11a/b/g/n/ac protocol
Display Video output interface:
1 x HDMI 2.0, support [email protected] output and HDCP 1.4/2.2
Display interface (support dual-screen simultaneous display, dual-screen different display):
1 x MIPI-DSI, support dual channel [email protected] output
Audio 1 x HDMI 2.0 and 1 x DP 1.2 (DisplayPort), Audio Out
1 x SPDIF digital audio interface for audio output
Camera 1 x MIPI-CSI camera interface (built-in dual hardware ISP, up to single 13Mpixel or dual
8Mpixel)(developer mode)
PCIE 1 x PCIe2.1 interface
Power 12V (voltage error ±5%)
USB USB3.0 × 2
Debug Debug serial port × 1 for development and debugging
Interface 3 × SDMMC, 3 × SPI, 10 × UART, 6 × I2C x 6, 2 × I2S/PCM(2ch)/TDM(8ch),16×PWM ,7 × ADC, 3 × CAN, 130 × GPIO
Power Dissipation Standby power dissipation:0.015W
Typical power dissipation: 2.9W
Maximum power dissipation: 5.6W
Environment Working temperature: -10℃- 50℃
Storage temperature: -40℃- 85℃
Storage humidity: 10%~80%
System software
Core Board Size 82mm × 50.5mm (plate thickness 1.2mm)
Interface Type MXM3.0 (314 PIN, 0.5mm pitch)
PCB Specification 8-layer board design, immersion gold process
Hardware Encryption Hardware Support for Symmetric Algorithms
SHA-256 & HMAC Hash including off-chip context save/restore
AES-128: Encrypt/Decrypt, Galois Field Multiply for GCM

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