QUAN
SMART GATEWAY™
QGW820
Smart gateway
Introduction
QGW820 smart gateway is the "heart" of IoT devices.
It has a variety of network communication methods, supports four network modes and RS485 transmission protocols, and can communicate with sensors through Bluetooth/Zigbee/2.4G for real-time monitoring, data processing, automatic control, etc.
Main Features
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Receive cloud/computer instructions to control digital output.
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Send data to the remote end for processing through the network interface.
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Supports Ethernet/LTE/Wi-Fi connection methods.
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It has an internal web server and can be configured through the web page.
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It has two computing units, dedicated to Linux and I/O control.
Application fields
Smart City
Smart lighting
factory automation
Various data monitoring
Smart energy management
Smart agriculture and fishery
Product specifications
Internet connection
Ethernet: RJ45 10/100Mpbs; Communication protocol: TCP socket/HTTPS/Modbus TCP/MQTT.
Mobile network: optional, supports GSM/WCDMA/LTE (FDD, TDD).
Wi-Fi: Optional, supports IEEE 802.11 b/g/n (2.4Ghz).
Additional instructions:
Equipped with a web server, various settings can be performed through the web page, such as own IP, destination IP, and name.
Built-in avahi-daemon can automatically publish the IP address of the gateway.
Security passwords can be automatically sent when establishing a TCP/IP connection.
I/O interface
Automatic control: Digital output x 6; Digital input x 4, can be connected to digital sensors or other devices.
Digital communication: RS485 port x 2, can connect to V503 miniature high-precision vibration sensor.
arithmetic unit
Memory: RAM 256MB, ROM 256MB.
External storage: SD Card x 1 (Max 64GB), USB Host x 1.
Other specifications
Button layout: Two physical buttons, one of which is used as a restore factory settings button. Another button function can be specified by the customer.
Status indication: Comes with LED status indicator X12.
Product dimensions: Body length 158mm, width 95mm, height 23mm (±0.5mm).
Power input: 7-24V DC power supply, maximum 2.2W; with DC JACK and 2PIN terminals.
