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
2. Mechanical Requirement
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 |
