HopeRF: M2M & Wireless
The RFM22B wireless FSK transceiver module RFM22
The RFM22 is low cost ISM FSK transceiver module and offers advanced radio features including continuous frequency coverage from 240 ~ 930 MHz and adjustable output power of up to +20 dBm. The extremely low receive sensitivity (-118 dBm) coupled with industry leading +20 dBm output power ensures extended range and improved link performance. Support for frequency hopping can be used to further extend range and enhance performance.