Dusun Pi4 RK3328 IoT Gateway

Dusun Pi4 is an RK3328 IoT gateway for developers, similar to Raspberry Pi4 with built-in IoT wireless modules, including Zigbee,z- wave, Bluetooth, Wi-Fi, LTE, etc. It adopts Rockchip RK3568 processor, based on ARM Quad-core Cortex-A55 core, 64bit, 2GHz. It can run multiple systems, linux, debian, android etc. Read on for more Dusun Pi4 gateway specifications, features, etc.
Table of Contents

Product Name: DUSUN Pi4
Model Name: DSGW-290/DSGW-291

dsgw 290 pi4 3 1
DSGW-290
dsgw 290 pi5 1
DSGW-291
Model List
Modelwifi2.4/5GBLELTE cat.4ZigBeeZ-waveEthernet
1000Mbps
LoRatuya- ZigbeeSub-G
DSGW-290-1
DSGW-290-2
DSGW-291-1
DSGW-291-2
DSGW-290-3
Resource List
ModelRAMeMMCSSDRemark
Model[1]-12GB32GBSlot Support[2]
Model -24GB64GBSlot SupportDefault Sample Resources
Model -38GB128GBSlot Support

Remark :
[1] Model corresponds to the model list chart above;
[2] M.2 SSD slot is reserved on the gateway, users can install SSD by themselves

1. Dusun Pi4 IoT Gateway Introduction

1.1 Purpose& Description

Dusun Pi4 is an IoT gateway for developers,which is basically similar to Raspberry Pi4. It adopts Rockchip RK3568 processor, based on ARM Quad-core Cortex-A55 core, 64bit, 2GHz.It can run multiple systems, linux, debian, android etc. there are rich external interface, HDMI, USB, Ethernent. And compared to raspberry pi 4, it has built-in IoT wireless module, including zigbee,z-wave, bluetooth, Wi-Fi, LTE. Developers can quickly develop their own gateways.and hardware encryption and 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

dsgw 290 hardware block

2. Mechanical Requirement of Dusun Pi4 IoT Gateway

dsgw 291 rear interface
dsgw 291 multiple perspective
DSGW-291(External antennas with lora)
dsgw 290 side interface
dsgw 290 multiple perspective
DSGW-290(Built-in antennas without lora)

3. Specifications of Dusun Pi4 IoT Gateway

3.1 Basic parameters

Basic parameters
Main chipRK3568
CPUARM® Quad-core 64-bit processor, Quad-core Cortex-A55
GPUARM G52 2EE
Support OpenGL ES 1.1/2.0/3.2,OpenCL 2.0,Vulkan 1.1
Video ProcessorSupport 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 ManagementRK808 PMU Power Management Unit
RAM8GB dual channel 64Bit LPDDR4(2GB/4GB/8GB optional)
StorageUp to 128GB high-speed eMMC (32GB/64GB/128GB optional)
M.2 SSD option
TF cardsupport
Hardware features
EthernetIntegrated 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
DisplayVideo output interface:
- 1 x HDMI 2.0, support [email protected] output and HDCP 1.4/2.2
- 1 x MIPI-DSI, support dual channel [email protected] output
Audio1 x HDMI 2.0, 3.5mm Audio port
Camera1 x MIPI-CSI camera interface (built-in dual hardware ISP, up to single 13Mpixel or dual
8Mpixel)(developer mode)
PCIE1 x PCIe2.1 interface
Power12V (Voltage error ±5%)
USBUSB3.0 × 2
DebugDebug serial port × 1 for development and debugging
Power dissipationStandby power dissipation:0.015W
Typical power dissipation: 2.9W
Maximum power dissipation: 5.6W
EnvironmentWorking temperature: -10℃- 50℃
Storage temperature: -40℃- 85℃
Storage humidity: 10%~80%
System software
System SupportUbuntu18.04(Pre-installed),Android10.0, Buildroot+QT
Appearance specification
Core board size82mm × 50.5mm (plate thickness 1.2mm)
Interface TypeMXM3.0 (314 PIN, 0.5mm pitch)
PCB specification8-layer board design, immersion gold process
Hardware encryptionHardware Support for Symmetric Algorithms(TPM)
– SHA-256 & HMAC Hash including off-chip context save/restore
– AES-128: Encrypt/Decrypt, Galois Field Multiply for GCM

3.2 Wireless protocol parameters

Wi-Fi Parameters●IEEE wireless LAN standard: IEEE802.11ac; IEEE 802.11a; IEEE802.11n; IEEE802.11g; IEEE 802.11b
●Data Rate:
IEEE 802.11b Standard Mode:1,2,5.5,11Mbps
IEEE 802.11g Standard Mode:6,9,12,18,24,36,48,54 Mbps
IEEE 802.11n: MCS0~MCS7 @ HT20/ 2.4GHz band
MCS0~MCS7 @ HT40/ 2.4GHz band
MCS0~MCS9@ HT40/ 5GHz band
IEEE 802.11ac: MCS0~MCS9 @ VHT80/ 5GHz band
●Sensitivity:  VHT80 MCS9 : [email protected]% PER(MCS9) /5GHz band
●HT40 MCS9 : [email protected]% PER(MCS9) /5GHz band
●HT40 MCS7 : [email protected]% PER(MCS7) /2.4GHz band
●HT20 MCS7 : [email protected]% PER(MCS7) /2.4GHz band
IEEE 802.11ac: 13dBm @HT80 MCS9 /5GHzband
IEEE 802.11ac: 16dBm @HT80 MCS0 /5GHz band
IEEE 802.11n: 14dBm @HT20/40 MCS7 /5GHz band
IEEE 802.11n: 16dBm @HT20/40 MCS0 /5GHz band
IEEE 802.11n: 16dBm @HT20/40 MCS7 /2.4GHz band
IEEE 802.11g: 16dBm @54MHz
IEEE 802.11b: 18dBm @11MHz  Wireless Security: WPA/WPA2, WEP, TKIP, and AES
●Working mode : Bridge、Gateway、AP Client
●Range: 50 meters minimum, open field
●Transmit Power:17dBm
●Highest Transmission Rate: 300Mbps  Frequency offset: +/- 50KHZ
●Frequency Range (MHz): 2412.0~2483.5
●Low Frequency (MHz):2400
●High Frequency (MHz):2483.5
●E.i.r.p (Equivalent Isotopically Radiated power) (mW)<100mW
●Bandwidth (MHz):20MHz/40MHz
●Modulation: BPSK/QPSK, FHSSCCK/DSSS, 64QAM/OFDM
zigbee●TX Power: 17.5dBm
●Range: 100 meters minimum, open filed
●Receiving Sensibility:-94dBm
●Frequency offset: +/-20KHZ
●Frequency Range (MHz):2401.0~2483.5
●Low Frequency (MHz):2400
●High Frequency (MHz):2483.5
●E.i.r.p (Equivalent Isotopically Radiated power) (mW)<100mW
●Bandwidth (MHz):5MHz  Modulation: OQPSK
Bluetooth●TX Power: 19.5dBm
●Range: 150 meters minimum, open filed
●Receiving Sensibility: [email protected]%BER
●Frequency offset: +/-20KHZ
●Frequency Range (MHz):2401.0~2483.5
●Low Frequency (MHz):2400
●High Frequency (MHz):2483.5
●E.i.r.p (Equivalent Isotopically Radiated power) (mW)<10mW
●Bandwidth (MHz):2MHz Modulation: GFSK
Lora(DSGW-291support only)●Frequency band support: RU864, IN865, EU868, US915, AU915, KR920, AS923
●TX power up to 27dBm, RX sensitivity down to -139dBm @SF12, BW125kHz
Z-wave●TX power up to13dBm (20mW)
●Range: 100 meters minimum, open filed
●Default Frequency: 916MHz( Different country with different frequency)
●RX sensitivity: @100kbps-97.5dBm
LTE-cat4●4G FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800MHz)
●TDD-LTE B38/B39/B40/B41 (2600/1900/2300/2500MHz)
●3G: DC-HSPA+/HSPA+/HSPA/UMTS B1/B8 (2100/900MHz)
Sub-g●TX Power: 14dBm
●Range: 100 meters minimum, open filed
●Receiving Sensibility:-94dBm

4.QA Requirements of Dusun Pi4 IoT Gateway

4.1 Quality and Testing Information
Information DescriptionStandard(Yes) custom(No)
ESD TestingYes
RF Antenna AnalysisYes
Environmental TestingYes
Reliability TestingYes
CertificationFCC, CE, Bluetooth(BQB), PTCRB, RoHs

Documentations

DusunIoT offers full set of development resources including QUICK START, SDK, Firmware packaging, module firmware, Tools, vairous third party software,etc.

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