IQEG-500 IoT Intelligent Edge Computing Gateway Datalogger
Review: 5 - "A masterpiece of literature" by , written on May 4, 20020

IQEG-500 IoT Intelligent Edge Computing Gateway Datalogger

Available:Accepting Orders


IQEG-500 IoT Intelligent Edge Computing Gateway Datalogger

IQEG-EG500 series is our Rich Industrial Edge Computing Gateway designed for IoT applications and smart enviromental and water management systems. Powered by Raspberry Pi CM4 featured high-performance edge computing capabilities. It's a rich datalogger and allows data acquisition, optimization, agile connection and intelligent analysis in real time at the network edge.

IQEG-500 features powerful edge computing capabilities, equipped with RS232, RS-485, DI, DO, and ADC typical industrial interfaces. It realizes data processing at the network edge in real time for high-performance IoT deployments. significantly reduces the data flow between field sites and data center.

With 4G/LTE, CAT6/CAT4/3G/LTE CAT M1(eMTC) and NB-IoT cellular network, Dual-band 2.4GHz/5GHz Wi-Fi, dual Gigabit Ethernet, and Optimized Linux based OS, it's easy to deploy and interoperate with IoT platform like IQFlow AI Cloud, Microsoft Azure, AWS, ThingsBoard, etc.

Options available:

  • RPi CM4 (2GB or 4GB RAM)
  • Cellular Options (None, 4G/3G, NB-IoT & CAT 1)
  • Extra RF Options (None, LoRaWAN, WiFi HaLow Long range sub 1GHz)


Numerous interfaces support edge devices

  • Isolated Serial Port 1x RS485, and 1x RS232
  • Industrial-grade isolated 6x DI, 6x DO and 3x ADC
  • 2x 10/100/1000Mbps Gigabit Ethernet Port
  • 1x Up to 4kp60 supported HDMI output
  • 2x High-Speed USB 2.0 Ports
  • Compatible with multiple industrial protocols including:
  • Modbus TCP, Modbus RTU, OPC UA, EtherNET/IP, ISO on TCP, Mitsubishi MC serials ...

WiFi HaLow (802.11ah) LPWAN Technology

  • Powered by SX-NEWAH module, the first industrial IEEE 802.11ah Wi-Fi module that operates in the Sub 1GHz band
  • Long range (up to 1 km) coverage connectivity
  • Easily integrate SX-NEWAH in an existing IP network, operate same as regular Wi-Fi
  • Rich Data Rates up to 15Mbps with enough throughput to support TCP/IP
  • Support over 1000 nodes per access point, no need repeaters.

Powerful Computing Operation Platform

Powered by Raspberry Pi CM4 which featured high-performance edge computing capabilities, it's easy to build up your IoT projects and PoC applications.

  • ARM Cortex-A72 Quad-core processor 1.5GHz (diverse RAM and Storage optional)
  • Raspbian/OpenWRT Based Linux OS, Docker, Node-RED, Python, etc. available with SDK provided by IQFlow
  • Pre-compiled software bundled for common application like data acquisition, Modbus collection, MQTT ...
  • Easy interoperate with IoT Ecosystem like IQFlow AI cloud, Microsoft AZURE, Amazon AWS, AliCloud, ThingsBoard platforms, etc.

Industrial-grade Design for Reliability & Security

From computing module, communication module to each electronic components, IQEG-500 adopts strict industrial grade standards. Solid and durable housing and SIM lock secure it at your remote edge field .

  • Fanless design achieved wide Operating Temperature from -25°C to +70°C
  • 35mm DIN-Rail and wall mount Supported
  • EMC & ESD Protection, 1.5 kV RMS Ports Isolation.
  • Built-in RTC with supercap
  • SIM card slot and Console port lock set the data secuirty


Hardware platform
CPU Broadcom BCM2711, Quad-core A72 (ARM v8)@ 1.5 GHz
Memory 2GB (2GB/4GB/8GB optional) LPDDR4
FLASH 8GB (16GB/32GB optional) eMMC
Network & Interfaces
Ethernet 2x Gigabit Ethernet, (1-WAN+1-LAN or 2-LAN Configurable)
Cellular 4G LTE, 3G, NB-IoT, CAT-M1
Wi-Fi Dual Band 2.4GHz & 5GHz + Bluetooth 5.0
LoRaWAN Supported (Optional)
WiFi HaLow (802.11ah WiFi) Supported (Optional)
GPS Cellular Module built-in supported (Optional)
SIM 1.8 V/3 V; drawer-type Nano card holder × 1
15KV ESD Protection
Antenna 4G: inside SMA x 1, WiFi/Buletooth: inside SMA x 1, LoRa/WiFi Halow: inside SMAx1
Industrial Serial Port RS-232 x 1, RS-485 x 1;
RS-232 signal: TXD, RXD, GND; RS-485 signal: A, B, GND; ESD protection: 15KV
I/O 6-channel digital input DI
(0..24VDC, Configurable Status/Count mode)
3-channel Analog input AI
(0-10V DC, 4-20mA, 18-bit resolution)
6-channel digital/pulse output DO
(0..60V, Max. power effciency: 500 mA)
USB USB 2.0 x 2 for peripherals,
USB-C x 1 for debug Console
HDMI HDMI 2.0 x 1, (Up to 4kp60 video & audio output)
Reset Button Supported
Power supply Wide Range Voltages 9~36V DC/1A, recommended 12V/1.5A
Power Terminal Unpluggable industrial terminal connection
Power consumption Less than 10 W (system)
Power Output 2-channel power supply for slave devices, same value as Power input (12V)
Mechanical features
Protection IP30
Housing Aluminum Heatsink
Cooling Fanless cooling
Dimensions (cm) 187mm x 112mm x 42mm
Installation DIN-rail, wall mounting
Ambient temperature and humidity
Storage temperature -30 ~ 75°C
Ambient humidity 5 ~ 95% (non-condensing)
Operating temperature -25 ~ 70°C (industrial grade)
EMC index
Static electricity level 3
Radiated electric field level 3
Surge level 3
LED Indicator 1-POWER, 1-WiFi, 1-SYSTEM, 1-ALARM,1-ONLINE, 3-Signal Strength
Watchdog Standalone Hardware Watchdog
Warranty Standard 12 Months
Software Features
OS Optimized OpenWRT V21 with SDK /Raspbian
Configuration WebUI, Local CLI, Remote configuration
Upgrade operate Local USB upgrade and remote upgrade (optional)
Timed startup and shutdown Supported
Application features Data Acquisition, Modbus RTU, VPN, Router, Firewall, Media Player…
Python, Node-RED, Docker, …
Support Secondary Development with SDK
Network Features WWAN and WAN Failover, Load Balance,
PPP, PPPoE, SNMP v1/v2c/v3, TCP, UDP,
Modbus RTU/TCP, Siemens S7, OPC UA, HTTP, MQTT, ARP, QoS, SNTP, Telnet, SSH


Product Comparison

Model IQEG-200 IQEG-500
Cellular network 4G LTE CAT4/CAT6, 3G, 2G, NB-IoT, CAT-M1
Ethernet port 1x 10/100/1000Mbps 2x 10/100/1000Mbps
Wi-Fi Dual-band 2.4GHz/5GHz 802.11b/g/n
802.11ah WiFi (WiFi HaLow) x Supported (Optional)
LoRa x Supported (Optional)
Serial Port 1x RS232, 1x RS485
Digital I/O 2x DI and 2x DO 6x DI and 6x DO
Analog Input x 3x ADC
USB 2x USB2.0
HDMI 1x HDMI 2.0
Console port
LED indicator 1-power, 1-system 1-POWER, 1-WiFi, 1-SYSTEM, 1-ALARM,1-ONLINE, 3-Signal Strength
Power Supply Wide Range Voltages 9~36V DC/1A
Power Output x
Factory Reset Button x



IQEG-500 Datasheet

IQEG-500 Admin Guide

IQEG-500 User Guide