This manual is for Anaren Integrated Radio (AIR) module: A2500R24x. The A2500R24x is a surface mount module that utilizes either an external antenna through a U.FL connector (“C” model) or an integral antenna (“A”). It operates in the global non-licensed 2.4GHz ISM/SRD frequency band, is ideal for achieving low power wireless connectivity without having to deal with extensive RF design and regulatory compliance, and provides quick time to market. It is also 100% tested to provide consistent performance, has received regulatory approvals for modular devices in the US (FCC), Canada (IC), and Europe (ETSI), and is based on the CC2500 transceiver IC from Texas Instruments.