LPRS RF Module Transceiver FSK 928 MHz 3.3-5.5V Through Hole ER400TRS-02

The LPRS ER400TRS-02 is a high-performance RF module transceiver designed for low power wireless communication applications operating at 928 MHz frequency using FSK modulation. It integrates a microcontroller, voltage regulator, and voltage stability features to ensure consistent operation across a voltage supply range of 3.3V to 5.5V.

This module features a compact design with dimensions of 38 x 14 x 4 mm, making it suitable for embedded system applications that require space-efficient communication solutions. Its through-hole mount type facilitates secure and durable mounting on printed circuit boards.

The ER400TRS-02 supports a maximum RF data rate of 38.4 kbps and provides a receiver sensitivity of -105 dBm, enabling long-range communication up to 250 meters line-of-sight. The module supports serial UART communication with RTS/CTS hardware flow control and RS232 interface for seamless integration with various hosts.

Operating reliably in temperatures ranging from -40°C to +85°C, the device is ideal for outdoor and industrial use. The built-in EEPROM stores configuration data permanently, allowing customizable settings such as Easy-Radio protocol parameters, CRC-16 error checking, and programmable encryption for secure data transmission.

Additional features include a Tx buffer of 180 bytes, repeater mode for signal extension, fast acknowledgment to minimize latency, and RSSI output for signal quality measurement. These characteristics make it an excellent choice for Internet of Things (IoT), remote sensing, and local communication applications in industrial, commercial, and laboratory environments.

Operating voltage range from 3.3V to 5.5V supports versatile power supplies. Through-hole mount ensures reliable PCB installation. Maximum RF data rate of 38.4 kbps enables efficient data transfer. Receiver sensitivity of -105 dBm allows long-range signal reception.

RS232 serial UART interface with RTS/CTS flow control ensures robust communication. Compact footprint with dimensions of 38 x 14 x 4 mm. Wide operating temperature from -40°C to 85°C for harsh environment resilience. Configurable EEPROM memory supports customized protocol settings.

Supports programmable encryption and repeater mode for secure and extended communication. Applicable for IoT, remote sensing, industrial, and laboratory wireless communication solutions.

The LPRS ER400TRS-02 RF Module is a professional choice for engineers and developers requiring reliable, low-power wireless transceivers with robust performance characteristics. Explore more RF and communication modules in the Electronics & Electricals category on EnvMart.