WRT Series
Wireless Transmitter And Receiver, RS485 ModBus RTU Output

NK Technologies offers an easy to install and configure wireless data communication solution for any RS485 network protocol. Each WRT radio can be configured as a master or slave and set at the factory to transmit Modbus RTU formatted packets. Network address and channel frequency switches are always visible for field selection to suit the specific application and environmental conditions.

The system allows for wired and wireless equipment mixes to avoid radio obstacles. It is simple to configure for existing network packet parameters, provides LED indication of network status, and is completely transparent to present equipment.

Wiring to the terminal block does not require any tools, simply insert the power supply and equipment network cable conductors into the well marked position.


Note: Use NK Technologies ADC analog to digital converter for up to  8 sensing points, and transmit the data seamlessly via 2.4 GHz radio  signals.

Wireless Data Transmitter/Receiver  Dimensions



Sample Network: Multiple 485 Connections