STEVAL-IKR001V6 Sub-GHz transceiver development kit based on the SPIRIT1 (920 MHz band) Data brief Features ■ 2 SPIRIT1 low power, sub-GHz RF transceiver daughterboards tuned for the 920 MHz band ■ 2 STM32L microcontroller-based motherboards ■ Suitable for wireless M-BUS systems ■ Associated SPIRIT1 software development kit with documentation, STM32L firmware and GUI ■ Debug connector ■ USB interface ■ Modulation schemes: 2-FSK, GFSK, MSK, GMSK, OOK, and ASK ■ Air data rate from 1 to 500 kbps ■ Very low power consumption (9 mA RX and 21 mA TX at +11 dBm) ■ Excellent performance of receiver sensitivity (up to -120 dBm) ■ Low duty cycle RX/TX operation mode ■ Automatic acknowledgement, retransmission, and timeout protocol engine ■ AES 128-bit encryption co-processor ■ SPI interface for microcontroller ■ RoHS compliant Description The STEVAL-IKR001V6 development kit includes 2 RF daughterboards based on the SPIRIT1 low power, sub-GHz low data rate transceiver suitable for ISM bands and wireless M-BUS, and 2 motherboards based on the STM32L low power microcontroller to control the daughterboards. Each motherboard features a USB connector for PC GUI interaction and firmware updates. A JTAG connector allows the development of specific firmware on the microcontroller. 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Document revision history Date Revision Changes 04-Jul-2012 1 Initial release. 02-Aug-2012 2 Updated the Features and Description on the cover page Doc ID 023345 Rev 2 3/4 STEVAL-IKR001V6 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. 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