DTU Data Transmission Unit, Modbus RS485/RS232

Features

• The series of DTU is suitable for applications with a large amount of data. Data packet length is not limited.
• Supports power supply device or line pressure mode, and supports 10V~36V power supply. Uses temperature compensation circuit, frequency stability is better than ± 1.5PPM.
• Power supply reverse protection, over-current protection, antenna surge protection, high reliability, strong anti-interference ability.
• Powerful software function, all specifications can be set by programming, such as power, frequency, air speed, address IP, etc.
• Built-in watchdog. Once an exception occurs, module will automatically restart and continue to work according to the original specification settings.

Note: Before purchasing, please confirm that the frequency band used by the device complies with local laws and regulations.

Specification

Dimension Drawing (Unit: mm)

Tips: Data transmission unit (DTU) application.

Data transmission unit is specially developed for Modbus RS232/RS485 application scenarios. Its unlimited package length can replace communication cables, is the best choice for Modbus wireless upgrade. Data transmission unit, as a communication medium, has a certain scope of application. It provides real-time and reliable data transmission of monitoring signals in private networks under certain special conditions. It has characteristics of low cost, convenient installation and maintenance, strong diffraction capability, flexible network structure, and wide coverage. 

DTU is suitable for many and scattered and complicated geographical environments. It can be connected to data terminals such as PLC, RTU, rain gauge, liquid level gauge, etc. It is widely used in power, environmental protection, LED information release, logistics, hydrology, meteorology and other industries.