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

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

Built-in I/O & Logic Processing
- Analog inputs (AI)
- Digital inputs (DI)
- Digital outputs (DO)
- User-defined logic rules
- Real-time anomaly detection

Easy Operation & Configuration
- 1.8″ LCD display with keys
- Windows and Web config tools
- Remote debugging support
- Visual configuration software
- Quick deployment & maintenance

Function
| Feature | Description |
| Data Acquisition & Processing | Collects data from field devices; performs logical calculation and rule-based judgment; real-time anomaly detection. |
| Communication Interfaces | Up to 8 isolated RS485 ports; dual 10/100M Ethernet (isolated); optional 4G and LoRa for wireless connectivity. |
| Protocol Support | Modbus RTU/TCP, MQTT, TCP/IP, UDP, HTTP, DHCP; IPv4/IPv6 dual stack. |
| I/O Capabilities | Built-in analog inputs (AI), digital inputs (DI), and digital outputs (DO) for local monitoring and control. |
| Storage & Retransmission | Mass storage for data buffering; supports断点续传 (store-and-forward) when network is interrupted. |
| Operating Modes | TCP server/client, UDP server/client; flexible networking. |
| Configuration Methods | Windows desktop tool, WEB browser; remote debugging support. |
| Firmware Upgrade | Upgrade via Windows tool or WEB browser. |
| Display & Interaction | 1.8-inch LCD display with buttons for local status viewing and basic configuration. |
| LED Indicators | Status (green), Communication (green), Network (red), Alarm (red) for quick diagnostics. |
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Specification
| Parameter | Value |
| Processor | High-performance embedded processor |
| Storage | Mass storage (supports断点续传) |
| RS485 Ports | Up to 8 isolated terminals: 485A, 485B, GND |
| Ethernet | 1 or 2 × 10/100M, isolated |
| Wireless Options | 4G, LoRa (optional) |
| Serial Parameters | Baud rate 1200~115200 bps; Parity none/odd/even; Data bits 7~8; Flow control none |
| Digital/Analog I/O | AI, DI, DO terminals available |
| Protocols | Modbus RTU/TCP, MQTT, TCP, UDP, HTTP, DHCP |
| Network Modes | TCP server/client, UDP server/client |
| Configuration | Windows tool, Web browser, remote debugging |
| Firmware Upgrade | Windows tool, Web browser |
| Power Supply | AC 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) |
| Mounting | 35 mm DIN rail, flame-retardant ABS |
| Display | 1.8-inch LCD with buttons |
| LED Indicators | Status (green), Communication (green), Network (red), Alarm (red) |
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FAQ
The AWT500 supports up to 8 isolated RS485 ports, configurable based on model.
Yes, it features mass storage and breakpoint resumption (store-and-forward) capability, ensuring no data loss when network is interrupted.
It accepts a wide AC input range of 85-265V, making it suitable for various industrial power systems.
Yes, it supports MQTT, Modbus TCP, and other protocols for seamless integration with cloud platforms like Acrel-EIoT.
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.
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.

