Specification: DSGW-290 AI-enabled Smart Hub with Rich Device Connectivity Capability

DSGW-290, also known as Dusun Pi 4, is a powerful smart hub that rivals or even surpasses the capabilities of the Raspberry Pi 4. It is built with a range of IoT protocol modules and interfaces like HDMI, as well as lightweight AI computing capability of up to 1 TOPS, which can used as a IoT-enabled smart hub for smart homes, offices, and buildings. Welcome to integrate it into your smart IoT solutions.
Table of Contents
Model List (Variants with different IoT connectivity)

Category A ( In Stock)

Model Wi-Fi 2.4G/5G Bluetooth 5.2 Zigbee 3.0 Z-Wave Tuya-Zigbee LTE Cat4 Sub-G
DSGW-290-1

Category B (Built by Order)

Model Wi-Fi 2.4G/5G Bluetooth 5.2 Zigbee 3.0 Z-Wave Tuya-Zigbee LTE Cat4 Sub-G
DSGW-290-3

Category C (Built by Order , MOQ: 500 )

Model Wi-Fi 2.4G/5G Bluetooth 5.2 Zigbee 3.0 Z-Wave Tuya-Zigbee LTE Cat4 Sub-G
DSGW-290-2

1. Dusun Pi 4 Description

1.1. Purpose and Description

DSGW-290, also called Dusun Pi4, is a more powerful smart hub than Raspberry Pi with graphic processing capability, multiple wireless connectivity options, as well as dual SIM card plus double Gigabit Ethernet ports.

Also, DSW-290 is an off-the-shelf solution that allows you to quick integration and development of customized applications, saving time and cost.

Its basic function is an IoT edge computing gateway featuring multiple protocols to ensure reliable connectivity for a broad array of wireless IoT devices.

Additionally, its AI edge computing capabilities of up to 1 TOPS make it an ideal choice for smart homes, offices, and buildings, enabling efficient data processing and analysis.

DSGW-290 adopts modular architecture, which means it allows customers to customize device features according to their specific requirements, with minimal cost.

Alongside its wireless interfaces such as 4G LTE, Bluetooth 5.2, dual-band Wi-Fi, Zigbee 3.0, Z-Wave 800, Matter, Thread, LoRaWAN, and Sub-G protocols, it also offers rich video and audio interfaces, including HDMI output and MIC input/output, a TF card slot with a capacity of up to 1TB, two USB ports, and a Type-C port.

DSGW-290 AI-enabled Smart Gateway Hub

1.2 DSGW-290 Device Feature Summary

  • Rich interface, high expansion capacity to integrate a wide range of devices;
  • Multiple IoT wireless modules: Zigbee3.0, Bluetooth5.2, Z-Wave, Sub-G, and more;
  • Audio and Video interfaces,with powerful JPEG and video codec capability;
  • Built-in independent NPU with 1TOPS AI computing power, which provides a wealth of application scenarios.

2. DSGW-290 Enclosure, Physical Interfaces and PCBA Board

2.1. Interfaces and Dimensions

DSGW-290 smart hub Interface and Dimension

2.2. PCBA Block Diagram

DSGW-290 PCBA Block Diagram
front side of DSGW-290 PCBA Board
back side of DSGW-290 PCBA Board
fans and wireless modules of DSGW-290 smart hub

3. DSGW-290 Hardware Specifications

3.1 Technical Specification

Category Specifications
Hardware & System Parameters
CPU RK3568 Quad-core ARM 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
Operating System Debian11
RAM 4GB DDR4
eMMC 64GB eMMC
TF Card Up to 1TB
Electrical Characteristics
Power Supply DC 12V (Voltage error ±5%)
Supports PoE (voltage range 44-57V)
Power dissipation Standby power dissipation:0.015W
Typical power dissipation: 2.9W
Maximum power dissipation: 5.6W
Interface Description
Ethernet Interface 2x 10/100/1000Mbps WAN/LAN variable port
SIM Slot 1 x Micro SIM card slot, support 4G LTE Cat4
TF Slot 1 x TF card slot, up to 1TB
USB Port 1xUSB3.0, 1xUSB2.0,1x Type-C
Display 1 x HDMI 2.0, support 4K@60HZ output and HDCP 1.4/2.2
1 x MIPI-DSI, support dual channel 2560x1600@60fps output
Audio 1 x 3.5mm Audio port
PCIe 1 x PCIe2.1 interface
Debug Debug serial port × 1 for development and debugging
General
Installation
Method
Flat
Indicator Power Indicator:The green light stays on while the gateway is powered on
Network Indicator:The yellow light stays on when the gateway is connected to
the MQTT server.The yellow breathing light flashes when the connection to the
MQTT server is lost
LTE Indicator:The yellow light slowly flashing when SIM card not inserted or
SIM not available. The yellow light rapidly flashing when dial successfully
Wi-Fi Indicator:The yellow light stays on after the device is connected to the
Internet,otherwise,the yellow flashing light flashes
Restart Restart gateway
Shell Material ABS
Dimension (W x D x
H)
177.9mm(7") x 100(3.9") x 45(1.8")
Weight 590g(20.8 oz)
Operating
Temperature
0°C~40°
Storage
Temperature
-20°C~70°C
Operating Humidity 10%~90%

3.2 Wireless Connectivity Performance

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 : -60dBm@10% PER(MCS9) /5GHz band
● HT40 MCS9 : -63dBm@10% PER(MCS9) /5GHz band
● HT40 MCS7 : -70dBm@10% PER(MCS7) /2.4GHz band
● HT20 MCS7 : -71dBm@10% PER(MCS7) /2.4GHz band
IEEE 802.11ac: 13dBm @HT80 MCS9 /5GHz band
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: 19.5dBm
●Range: 150 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
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 ● LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
● LTE-TDD: B38/B39/B40/B41
● WCDMA: B1/B2/B4/B5/B6/B8/B19
● GSM: B2/B3/B5/B8
Sub-G ●TX Power: 14dBm
●Range: 100 meters minimum, open filed
●Receiving Sensibility:-94dBm

4.DSGW-290 Quality Assurance Requirements

Information Description Standard(Yes) custom(No)
ESD Testing Yes
RF Antenna Analysis Yes
Environmental Testing Yes
Reliability Testing Yes
Certification FCC,CE,RoHS

5. DSGW-290 Packaging Information

5.1. BOM List

Accessory Quantity
Gateway 1
Power Adapter 1
Changeover plug 1
Network Cable 1
Type-C Cable 1
HDMI Cable 1
User Manual 1
Package 1
Lining 1
Accessory Box 1

5.2. Package

Packing Quantity 1 Box(24pcs)
Packing MeGasurement 465*544*324mm

DSGW-290 Development 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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