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DSGW-040 Smart Gateway L-Serial

Model Listโ€‹

Category A ( In Stock, Lead Time: 1~2 Weeks )

ModelWi-Fi 2.4GBluetooth 5.2Zigbee3.0LTE Cat M1
DSGW-040-1โ—โ—
DSGW-040-2โ—โ—โ—

Category B (Built by Order, Lead Time: 3~4 Weeks)

ModelWi-Fi 2.4GBluetooth 5.2Zigbee3.0LTE Cat M1
DSGW-040-3โ—โ—

Category C (Built by Order , Lead Time More Than 8 Weeks , MOQ: 500 )

ModelWi-Fi 2.4GBluetooth 5.2Zigbee3.0Z-WaveLTE Cat M1LTE Cat1Li Battery
DSGW-040-4โ—โ—โ—
DSGW-040-5โ—โ—
DSGW-040-6โ—โ—โ—
DSGW-040-7โ—โ—โ—โ—โ—
DSGW-040-8โ—โ—โ—
DSGW-040-9โ—โ—โ—โ—
DSGW-040-10โ—โ—โ—โ—
DSGW-040-11โ—โ—โ—โ—โ—โ—
DSGW-040-12โ—โ—โ—โ—
DSGW-040-13โ—โ—โ—โ—โ—
DSGW-040-14โ—โ—โ—โ—
DSGW-040-15โ—โ—โ—
DSGW-040-16โ—โ—โ—โ—
DSGW-040-17โ—โ—โ—โ—โ—

1. Product Introduction

1.1 Purpose and Descriptionโ€‹

The DSGW-040 Smart Gateway L Series, developed specifically for IoT Gateway developers, is tailored to serve a variety of industries, such as smart homes, intelligent security, and pension services. As a central device, it incorporates multiple wireless protocols like Wi-Fi2.4G, Zigbee 3.0, BLE5.2, and LTE Cat M1.

DSGW-040 is specifically designed for the IoT gateway developer to customize the firmware logic. The IoT gateway developer can build custom firmware from the bottom layer of the hardware. It aims to accelerate IoT Gateway development with pre-integrated, comprehensive, and fully documented out-of-the-box guidance and support.

1.2 Purpose and Descriptionโ€‹

  • CPU: MT7620A 580MHz MIPSยฎ 24KEcโ„ข
  • Operating System (OS): OpenWrt
  • DC 5V power supply
  • IEEE802.11n, IEEE802.11g, IEEE 802.11b protocols
  • Supports Wi-Fi2.4G, BLE5.2, Zigbee3.0 and LTE CAT M1
  • RAM: 128MB (Free Space 80MB)
  • Flash: 16MB. Free Space: 8MB (Development space for users)
  • One LAN, One WAN network port

1.3 Hardware Block Diagramโ€‹

2. Mechanical Requirement

2.1. Drawingsโ€‹

2.2. Dimensionโ€‹

2.3. Interfaceโ€‹

2.4 Whatโ€™s in the Boxโ€‹

ItemQuantityNote
Gayeway1
Network Cable1
Adapter1

3. Specification

3.1. Technical Specificationโ€‹

CategorySpecifications
CPUMT7620A
SystemOpenWrt
RAM128MB
Flash16MB
Network Interface1 10/100 Mbps LAN port, 1 10/100 Mbps WAN port
Indicator LEDsThe Zigbee/BLE LED flashes when a signal is received.
The Network LED indicates RED when no establishing a network connection.
The Network LED indicates GREEN when a network connection is established.
Power SupplyDC Input, input voltage range is 4.5V to 5V. The power seat aperture is 3.5mm. The needle diameter is 1.35mm and is positive. The power adapter: 100-240V 50/60HZ. Output is 5V/2A.
ResetFactory reset button. To reset the Gateway to its original factory settings, press and hold it for more than 10 seconds
InstallationFlat, Ceiling
WeightTBD
Operating Temperature-10โ„ƒ~55โ„ƒ
Storage Temperature-40โ„ƒ~65โ„ƒ
Operating humidity10%~90%
IP RatingIP 22

3.2 Communication Performanceโ€‹

3.2.1 Wi-Fi Performanceโ€‹

  • IEEE Wireless LAN standard: IEEE802.11n, IEEE802.11g, IEEE802.11b

  • Data Rate๏ผš

    • 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

      โ€‹ MCS0~MCS7 @ HT40/ 2.4GHz band

  • Sensitivity:

    • HT40 MCS7: -70dBm@10% PER(MCS7) /2.4GHz band
    • HT20 MCS7: -71dBm@10% PER(MCS7) /2.4GHz band
  • Transmit Power:

    IEEE 802.11n: 16dBm @HT20/40 MCS7 /2.4GHzband

    IEEE 802.11g: 16dBm @54MHz

    IEEE 802.11b: 18dBm@11MHz

  • Wireless Security: WPA/WPA2, WEP, TKIP, and AES

  • Working mode: Bridgeใ€AP Client

  • Range: 50 meters maximum, 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

3.2.2 Bluetooth Performanceโ€‹

  • TX Power: 19.5dBm
  • Range: 150 meters minimum, open filed
  • Receiving Sensibility: -80dBm@0.1%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

3.2.3 Zigbee Performanceโ€‹

  • Range: 100 meters maximum, open field
  • Transmit Power:17.5dBm
  • Highest Transmission Rate: 250Kbps
  • Frequency offset: +/- 20KHZ
  • Receiving Sensibility:-94dBm
  • 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

3.2.4 LTE CatM1โ€‹

  • Operating Frequency Band: 850/900/1800/1900MHZ

  • Global: LTE: FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28

  • North America: LTE TDD: B2/B4/B12/B13

  • LTE TDD: B39 (for Cat.M1 only)

3.2.5 WAN/LANโ€‹

10/100 Mbps

4. QA Requirements

Information DescriptionStandard(Yes) custom(No)
ESD TestingYes
RF Antenna AnalysisYes
Environmental TestingYes
Reliability TestingYes
CertificationFCC, CE, Zigbee Certification, BQB, RoHS

5. Software Requirements

This software is built on the MTK platform and runs on the OpenWrt system. It supports features such as Wi-Fi, Zigbee3.0, OTA, and MQTT.

5.1 Definitionโ€‹

5.1.1. Boot Upโ€‹

Upon power insertion, both the green and yellow LEDs light up. Once the yellow LED turns off and the green LED starts blinking, and then remains lit, the gateway has successfully booted up.

5.1.2. Resetโ€‹

Press and hold the button for 10 seconds to perform a reset function. This will erase all matched information.

5.1.3. LED Indicatorsโ€‹

Green LED: Indicates system startup.

Yellow LED: Signals operation of Zigbee. When the gateway communicates with a sensor, this LED blinks. If the gateway enters pairing mode, the LED will blink as well.

Red LED: Used to indicate connectivity with the cloud. If the gateway connects successfully, the Red LED turns off. If the connection fails, it remains lit.

5.1.4. Wi-Fi Configurationโ€‹

The Wi-Fi supports both AP and client modes, which can be switched as needed. The name of the AP: xxxxxxx. Password: xxxxxxx.

5.1.5. Zigbee Configurationโ€‹

The Zigbee stack, version 3.0, supports ZHA, GreenPower, ZLL, and more. It is compatible with most clusters of ZigBee devices, such as door sensors, leak sensors, motion sensors, temperature and humidity sensors, smart plugs, smart lamps, smoke sensors, curtains, and so on. Devices can be added via the web or command.

5.1.6. BLE Configurationโ€‹

The gateway supports iBeacon, Eddystone, BLE sensors, and the SIG mesh function.

5.1.7. OTAโ€‹

The gateway's firmware can be upgraded over the network.

5.1.8. MQTTโ€‹

The gateway supports the MQTT protocol for integration

6. Application

Application NO.Function Introduction
AP-02Work with Beacon for Indoor Positioning
AP-03Smart Home IoT
AP-04Bluetooth Roaming

6.1. AP-01 Beacons for Indoor Guidance and Locationโ€‹

Beacons attached to the assets to be tracked emit BLE signals, which the Smart Gateway receives installed within the building. The Gateway processes this data and sends it to a server via Wi-Fi or Ethernet. The positions of the assets are then displayed on a map, and motion statistics can be retrieved.

6.2. AP-02 Smart Home IoTโ€‹

The Smart Gateway serves as the smart homeโ€™s brain, connecting wirelessly with a wide range of smart devices and enabling them to work together seamlessly.

Key features of the Smart Gateway include:

โ€ข Control lights, electronics, and small appliances from anywhere, providing convenient remote access.

โ€ข Schedule devices to turn on and off at different times of the day, automating routines and enhancing energy efficiency.

โ€ข Receive alerts when there is unexpected activity in your home, ensuring you stay informed and aware of any potential security concerns.

โ€ข Set connected lights to turn on and off based on people's presence, creating a more responsive and intuitive lighting experience.

โ€ข Monitor moisture and temperature levels, allowing you to keep track of environmental conditions within your home.

With its versatile functionality, the Smart Gateway empowers you to manage your smart home effortlessly and enjoy a more connected and comfortable living environment.

6.3. AP-03 Smart Healthcareโ€‹

Health and medical equipment can be connected to the cloud platform through the gateway, enabling the remote transmission of health and medical data. This allows doctors to provide medication guidance to patients with chronic diseases remotely.

Additionally, the gateway is equipped with Bluetooth roaming functionality. In large areas, the device can seamlessly switch its connection from gateway A to gateway B through Bluetooth roaming.

7. Certification List

FCC

Zigbee

FCC

RoHS

PTCRB

BQB