The AWT100 Series Wireless Communication Terminal is a data conversion and transmission device designed for IoT and industrial communication applications. It supports a broad array of wireless standards including 2G, 4G, NB-IoT, LoRa, LoRaWAN, WiFi, and GPS, offering seamless data transmission over a robust RS485 interface. Compatible with Modbus, MQTT, and custom Acrel platform protocols, the AWT100 enables effortless integration into smart energy systems, PLCs, meters, and remote monitoring setups. With reliable microprocessor control, powerful communication stability, and multi-protocol support, it is an essential device for building energy automation and intelligent grid systems.

Technical Specifications

Feature	Specification
Model Options	AWT100-2G / AWT100-4G / AWT100-NB / AWT100-LoRa / AWT100-LoRaWAN / AWT100-WiFi / AWT100-GPS / AWT100-CE / AWT100-DP
Communication Modes	2G, 4G, NB-IoT, LoRa, LoRaWAN, WiFi, GPS, Ethernet, Profibus
Communication Interface	RS485, RJ45 (Ethernet), USB (config)
Supported Protocols	Modbus-RTU, MQTT, Acrel Cloud, Transparent 485
Working Voltage	DC 24V or AC/DC 220V
Baud Rate	4800 bps, 115200 bps (WiFi), 10/100M (Ethernet)
RS485 Serial Port	1 port, standard Modbus
SIM Card Voltage (for GPRS/NB/4G)	1.8V
Operating Temperature	-10°C to +55°C
Storage Temperature	-40°C to +85°C
Humidity Range	0–95% RH non-condensing
Installation	DIN rail or panel mountable
Indicators	RUN (Green), COMM (Orange), LoRa (Red), RSSI

Functions

• Multi-network communication and data transmission
• RS485 data collection and relay to cloud platforms
• Transparent mode and active reporting support
• Visual LED indicators for network and transmission status
• USB port for easy parameter configuration
• Watchdog system for self-recovery and continuous operation
• Supports 1–80 connected instruments per network segment
• Multiple protocol support: Acrel Cloud, Modbus, MQTT, etc.

Applications

• Smart power systems and energy monitoring
• Remote meter reading and RTU data acquisition
• Industrial automation and IoT gateway solutions
• Building automation and HVAC control networks
• Data transmission for substations, solar farms, and distributed energy assets

Manufacturer Information

Acrel Co., Ltd., established in 2003, is a high-tech enterprise specializing in energy efficiency management and electrical safety solutions. With a comprehensive product line ranging from cloud platform software to sensors, Acrel offers smart energy meters, power sensors, and protection devices. Their products are widely utilized across industries such as electric power, communications, rail transit, petrochemical, and construction. In 2012, Acrel was listed on the Growth Enterprise Market with the stock code 300286.SZ. The company is committed to delivering innovative and reliable energy management solutions to its global clientele.