IQEG-300 Lite IoT Intelligent Edge Gateway Node-Red WiFi 4G
Review: 5 - "A masterpiece of literature" by , written on May 4, 20020

IQEG-300 Lite IoT Intelligent Edge Gateway Node-Red WiFi 4G

Available:Accepting Orders

IQEG-300 Lite IoT Intelligent Edge Gateway Node-Red WiFi 4G

The IQEG-300 Lite is our Arm-based high-performance industrial gateway, with 4x RS485/RS232 serial ports and built-in 4G LTE available, this powerful and compact package makes it perfect for data acquisition and communication applications. Also suitable for various of industrial solutions.

  • ARM Dual-core A35@800MHz CPU, 128MB RAM + 8GB eMMC
  • 4x Isolated RS485/RS232 for industrial data acquisition
  • Dual auto-sensing 10/100 Mbps Ethernet
  • Mini-PCIe slot for 4G LTE/NB-IoT/Cat M1 Cellular Network
  • -40°C to +85°C Operating Temperature

These versatile capabilities let users efficiently adapt the IQEG-300 Lite to a variety of complex communications solutions.

High-performance platform:

  • ARM Dual-core A35@800MHz CPU
  • 128MB DDR3 RAM + 8GB eMMC
  • 1x SD slot for extend storage

Compact and Rugged:

  • 4x Isolated RS485 / RS232
  • -40°C to +85°C Operating Temperature
  • IP30 Fanless metal Housing with DIN-rail/Wall mounting

Uninterrupted Connectivity:

  • 1x mPCIe slot for 4G LTE/NB-IoT/Cat M1 Cellular Network
  • Dual auto-sensing 10/100 Mbps Ethernet
  • USB for WiFi module with driver pre-installed

Flexible Configurable OS:

  • Optimized Ubuntu core 20.04
  • Node-Red, Docker, Modbus RTU/TCP, OPC UA, other protocols support
  • Easy interoperate with cloud IoT platforms


With the Arm-based CPU computing capability, and flexible Linux OS, IQEG-300 Lite could be in any kinds of your applications and PoC.

Edge computing Gateway:

Data collecting from slave devices, analysing and storing. And with flexible configuration, it is perfect as a protocol and interface converter Gateway.

Industrial modem and cellular Router:

With a built-in mPCIe slot for cellular module, 2x 10/100 Mbps Ethernet ports, IQEG-300 Lite can be configured as an industrial 4G modem or router. Easily remote access in by build a VPN or DDNS.


CPU ARM Dual-core A35 @800MHz
Pre-installed OS Linux 5.10 with webUI management programs
DRAM 128MB (512MB optional)
Storage Pre-installed 8 GB eMMC
Storage Slot SD slot x 1
Serial Ports 2 x RS485 + 2 x RS-232/485
Ethernet Ports 2 x Auto-sensing 10/100 Mbps ports (RJ45 connector) , 1x WAN, 1xLAN or 2xLAN configurable
Cellular module Slots 1 x mPCIe slot for Cellular module
Number of SIMs 1
USB 2.0 1 x USB 2.0, type-A connector
Console Port 1 x UART type-C connector
Buttons 1x button for Reset and Upgrade
Power Input Voltage 9 ~ 48 VDC, 12 ~ 30 VAC
Power Consumption Working Mode: 6 W Peak Power: <10 W
LED Indicators Power x 1, System (programmable) x1, Cellular WAN x1, WAN x1, COM trans x 8 (TX + RX)
Buzzer Built-in buzzer x 1, for Warning alarm ( Programmable)
Alert Tools External RTC (real-time clock)
Automatic Reboot Trigger External WDT (watchdog timer)
Dimensions 128.8mm×117mm×28mm (L×W×H)
Housing Metal
Installation DIN-rail mounting Wall mounting
Weight 470 g (1.04 lb)
Ambient Relative Humidity 5 to 95% (non-condensing)
Operating Temperature -40 to 85°C (-40 to 185°F)
OT-to-IT Protocols Modbus RTU/ASCII Master/Slave, Modbus TCP/IP Server/Client, BACnet MSTP
PLC data acquisition (Siemens S7, Allen-Bradley, Mitsubishi, OMRON...),