RF220SU
Overview
The RF220SU by Synapse Wireless is a long-range 802.15.4 transceiver module built on the SNAP network operating system. Operating in the 2.4GHz ISM band, this through-hole module features a U.FL connector and is designed for applications requiring high-power wireless connectivity with 20dBm output power. It simplifies mesh networking by utilizing an embedded AVR core with 128kB of Flash and 4kB of EEPROM.
Why Choose This Part
The module provides an impressive -103dBm sensitivity and 20dBm output power for robust long-range links. It supports over-the-air firmware upgrades and AES 128-bit encryption, ensuring secure and maintainable remote deployments. With a low standby current of 0.39uA, it is highly efficient for battery-powered end nodes.
Applications
Key Specifications
Getting Started
Developers should use the Synapse Portal software to configure and script the module using the Python-based SNAP operating system. The 24-DIP form factor allows for easy integration into breadboards or carrier boards, and a 2V to 3.6V power supply is required. Connectivity for programming and debugging is handled through the UART or JTAG interfaces.



