Overview

The AWT500 Data Communication Gateway is designed for data acquisition and analysis from various terminal devices. It enables device monitoring, control, and calculation, establishing a bidirectional communication link between systems and devices. With real-time anomaly detection and logical judgment based on user-defined rules, it significantly reduces labor and communication costs. Featuring up to 8 RS485 ports, dual Ethernet ports, 4G, LoRa, built-in AI/DI/DO, and a 1.8-inch LCD display, the AWT500 is ideal for industrial automation, energy management, and remote monitoring applications requiring high-performance data processing.

Highlight

Versatile Communication

  • Up to 8 RS485 isolated ports
  • Dual 10/100M Ethernet (isolated)
  • 4G and LoRa wireless options
  • Multiple protocols: Modbus, MQTT
  • TCP/UDP server/client modes
AWT200 Smart Industrial DTU

Large Storage & Data Integrity

  • Mass storage for data buffering
  • Store-and-forward on network loss
  • Automatic retransmission
  • Ensures zero data loss
  • Reliable in unstable networks
AWT200 Smart Industrial DTU

Built-in I/O & Logic Processing

  • Analog inputs (AI)
  • Digital inputs (DI)
  • Digital outputs (DO)
  • User-defined logic rules
  • Real-time anomaly detection
AWT200 Smart Industrial DTU

Easy Operation & Configuration

  • 1.8″ LCD display with keys
  • Windows and Web config tools
  • Remote debugging support
  • Visual configuration software
  • Quick deployment & maintenance
AWT200 Smart Industrial DTU

Function

FeatureDescription
Data Acquisition & ProcessingCollects data from field devices; performs logical calculation and rule-based judgment; real-time anomaly detection.
Communication InterfacesUp to 8 isolated RS485 ports; dual 10/100M Ethernet (isolated); optional 4G and LoRa for wireless connectivity.
Protocol SupportModbus RTU/TCP, MQTT, TCP/IP, UDP, HTTP, DHCP; IPv4/IPv6 dual stack.
I/O CapabilitiesBuilt-in analog inputs (AI), digital inputs (DI), and digital outputs (DO) for local monitoring and control.
Storage & RetransmissionMass storage for data buffering; supports断点续传 (store-and-forward) when network is interrupted.
Operating ModesTCP server/client, UDP server/client; flexible networking.
Configuration MethodsWindows desktop tool, WEB browser; remote debugging support.
Firmware UpgradeUpgrade via Windows tool or WEB browser.
Display & Interaction1.8-inch LCD display with buttons for local status viewing and basic configuration.
LED IndicatorsStatus (green), Communication (green), Network (red), Alarm (red) for quick diagnostics.

Specification

ParameterValue
ProcessorHigh-performance embedded processor
StorageMass storage (supports断点续传)
RS485 PortsUp to 8 isolated terminals: 485A, 485B, GND
Ethernet1 or 2 × 10/100M, isolated
Wireless Options4G, LoRa (optional)
Serial ParametersBaud rate 1200~115200 bps; Parity none/odd/even; Data bits 7~8; Flow control none
Digital/Analog I/OAI, DI, DO terminals available
ProtocolsModbus RTU/TCP, MQTT, TCP, UDP, HTTP, DHCP
Network ModesTCP server/client, UDP server/client
ConfigurationWindows tool, Web browser, remote debugging
Firmware UpgradeWindows tool, Web browser
Power SupplyAC 85-265V (wide range)
Operating Temperature-10°C ~ +55°C
Storage Temperature-40°C ~ +85°C
Humidity<95% RH, non-condensing
Dimensions (W×H×D)108 mm × 87.75 mm × 70 mm (6 modules)
Mounting35 mm DIN rail, flame-retardant ABS
Display1.8-inch LCD with buttons
LED IndicatorsStatus (green), Communication (green), Network (red), Alarm (red)

FAQ

How many RS485 ports does the AWT500 support?

The AWT500 supports up to 8 isolated RS485 ports, configurable based on model.

Does the AWT500 support data buffering during network outages?

Yes, it features mass storage and breakpoint resumption (store-and-forward) capability, ensuring no data loss when network is interrupted.

What power supply does the AWT500 require?

It accepts a wide AC input range of 85-265V, making it suitable for various industrial power systems.

Can the AWT500 connect to cloud platforms?

Yes, it supports MQTT, Modbus TCP, and other protocols for seamless integration with cloud platforms like Acrel-EIoT.

How to configure the AWT500?

Configuration can be done via Windows desktop tool, Web browser, or remote debugging. The device also features a 1.8-inch LCD with buttons for local operation.

What are the operating temperature limits?

The AWT500 operates reliably from -10°C to +55°C, suitable for most industrial environments.

Summary

The AWT500 Data Communication Gateway delivers high-performance data acquisition and processing with its robust hardware and flexible connectivity. Supporting up to 8 RS485 ports, dual Ethernet, 4G, and LoRa, it adapts to diverse field requirements. The built-in mass storage with breakpoint resumption ensures data integrity even during network failures. Integrated AI/DI/DO and user-defined logic rules enable local monitoring and intelligent control. The 1.8-inch LCD display and multiple configuration tools simplify setup and maintenance. With wide AC power input and industrial-grade reliability, the AWT500 is an ideal solution for energy management, industrial automation, and remote monitoring applications demanding powerful data handling and seamless integration.

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Customer Testimonials

What Our Clients Say

PD Monitoring

We’ve used Acrel products on several projects, and they’ve been reliable from day one. Installation was straightforward, and the support team was always quick to answer our questions.

Saudi Arabia

Mohamed Elshazly

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Tendering Director

Power Monitoring Solution

We were looking for a cost-effective metering solution, and Acrel was a great fit. The products work well, communication is stable, and delivery was on schedule.

United Arab Emirates

Asad Janjua

–

Electrical Engineer

Temperature Monitoring

The wireless temperature monitoring system has been running smoothly since commissioning. It helps us identify potential issues early and reduces the need for routine inspections.

Saudi Arabia

Abbas Matar

–

Project Manager

Long-Term Partnership

We’ve been working with Acrel for several years now. The products are dependable, reasonably priced, and the overall experience has always been positive.

Philippines

Arnold Bagabaldo

–

CEO

Technical Support

What we appreciated most was the technical support. The Acrel team helped us choose the right products and stayed involved until the project was completed.

Canada

David Dudley

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System Integration Manager

SCADA Integration

The products integrated easily with our existing SCADA platform. Everything worked as expected, and commissioning was completed without any major issues.

Russia

Alexey Petrov

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Sales manager