The STEVAL-IKR002V1D is a SPIRIT1 169MHz low data rate transceiver Daughter Board. The board is based on a very low-power RF transceiver intended for RF wireless applications in the sub 1GHz frequency band. Modulation schemes 2-FSK, GFSK, MSK, GMSK, OOK and ASK Suitable for wireless M-BUS applications Programmable air data rate – from 1 to 500kbps Very low power consumption – 9.2mA RX and 18mA TX at +11dBm Excellent receiver sensitivity (down to -123dBm).

Features:

• Low duty cycle RX/TX operation mode
• Automatic acknowledgment, retransmission and timeout protocol engine
• AES 128-bit encryption co-processor
• SPI interface for microcontroller