This document introduces the features and characteristics of EVB7122 27 to 930MHz transceiver evaluation board, including single-chip solution, stand-alone fixed-frequency user mode, programmable multi-channel user mode, low current consumption, PLL-stabilized RF VCO (LO), lock detect output, On-chip AFC, FSK/ASK mode selection, RSSI output, ASK detection, switchable LNA gain, automatic PA turn-on, ASK modulation, 3wire bus serial control interface, EVB comes with a cable to connect to a PC's LPT port, EVB programming software is available on Melexis web site.