DTU. Module Series

The DTU (Data Transfer Unit) Module Series is a high-performance family of industrial-grade wireless communication modules designed for secure and stable data transmission in remote monitoring and control applications. Built for harsh environments, these modules support multiple network protocols—including 4G/5G, NB-IoT, and Ethernet—and seamlessly connect field devices such as meters, sensors, PLCs, and RTUs to cloud platforms or SCADA systems.

·Ultra-Compact·
·Optimal Cost·
·Built-in Preference·

Product Features

Ultra-compact

Fingernail-sized
Minimalist Design

Essential Pinout Design
Rapid Adaptation

Unified Pin Layout (No PCB Re-spin Required for Solution Replacement)
Secondary Development

Standard AT Command, Extensible Support
Multi-antenna Options

On-board/IPEX/ANT Connector
Wireless Supermarket

Support Wi-Fi/4G/BLE/Mesh etc.
Dual-cloud Support

Eybond Cloud & Private Cloud

Product Parameters

Product Models	WFBLE.DTU.Module	BLE Mesh.Module	Wi-Fi Mesh.Module	4G.DTU.Module
Basic Parameters
Size	23.515.53.3mm	23.515.53.3mm	23.515.53.3mm	23.515.53.3mm
Welding Method	SMDII	SMDII	SMDII	SMDI6
Rated Voltage	3.3V±5%	3.3V±5%	3.3V±5%	3.3V±5%
Max Current	500mA (3.3V)	300mA (3.3V)	500mA (3.3V)	1200mA (3.3V)
Operating Temperature	-40℃ ~ +85℃	-40℃ ~ +85℃	-40℃ ~ +85℃	-40℃ ~ +85℃
Serial Level	TTL 3.3V	TTL 3.3V	TTL 3.3V	TTL 1.8V
Baud Rate	1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/115200bps
Antenna Type	IPEX2/ On-board/ ANT	IPEX2/ On-board/ ANT	IPEX2/ On-board/ ANT	IPEX2/ On-board/ ANT
Fault Detection	Heartbeat Output	Heartbeat Output	Heartbeat Output	Heartbeat Output
Communication Range	50-100 meters	10-20 meters	50-100 meters	Operator Network
Cloud Compatibility	Eybond Cloud/Private Cloud	Eybond Cloud/Private Cloud	Eybond Cloud/Private Cloud	Eybond Cloud/Private Cloud

Detailed Specifications

File Downloads

Applicable Scenarios

Street Light
UPS
BMS
Portable Energy Storage
Balcony Energy Storage

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