Ezurio PRM240-R2 RAMP Wireless Module

Introduction

The Ezurio PRM240-R2 is a compact wireless transceiver module designed for reliable long-range serial data communication. Operating in the 915 MHz band, it combines frequency-hopping spread-spectrum technology with configurable RF performance and practical embedded I/O features.

Part Description

The PRM240-R2 RAMP wireless module supports wireless UART communication for embedded devices that need to exchange serial data without a wired connection. Its 915 MHz frequency-hopping spread-spectrum (FHSS) operation helps provide robust communication in environments where interference or signal obstacles may be present.

Key module capabilities include:

• 915 MHz wireless operation
• Frequency-hopping spread-spectrum transceiver architecture
• UART interface for serial data connectivity
• Configurable transmit power up to 23 dBm
• Low-power operating modes for battery-powered designs
• General-purpose input/output (GPIO) pins
• Analog-to-digital converter (ADC) functionality
• Integrated battery monitor
• Integrated temperature sensor

These features allow the module to serve as both a wireless communications link and a basic sensing or monitoring element within an embedded system.

Applications

Potential applications for the PRM240-R2 include:

• Long-range wireless sensor networks
• Wireless serial cable replacement
• Remote equipment monitoring
• Battery-powered telemetry nodes
• Building automation systems
• Security and access-control equipment
• Environmental monitoring devices
• Agricultural sensing systems
• Industrial data acquisition
• Remote meter reading
• Asset tracking and status reporting
• Point-to-point embedded communication links

Industries

The module can be useful in a range of industries, including:

• Industrial automation
• Agriculture and agritech
• Building automation
• Energy and utilities
• Transportation and logistics
• Environmental monitoring
• Security systems
• Smart infrastructure
• Manufacturing
• Healthcare equipment monitoring
• Government and municipal services

Usage Ideas

1. Remote Tank-Level Monitor
   Connect level sensors to a battery-powered controller and transmit measurements through the PRM240-R2 to a central monitoring station.

2. Wireless Machine Status Node
   Use GPIO and ADC connections to monitor machine indicators, switches, or analog sensor outputs and report operational status over a long-range wireless link.

3. Portable Environmental Sensor
   Build a field-deployed sensor unit that collects temperature, battery condition, and external sensor data before sending periodic updates through the module's UART-based wireless connection.

Conclusion

The Ezurio PRM240-R2 RAMP wireless module is a versatile 915 MHz wireless transceiver for embedded designs requiring dependable long-range serial communication. With configurable output power, low-power operation, UART connectivity, GPIO, ADC support, and integrated battery and temperature monitoring, it is well suited to remote sensing, industrial telemetry, automation, and other wireless embedded applications.