ST SP1ML-915, Preliminary Data Sheet, Page: 1 / 19

ST CONFIDENTIAL
February 2014 Doc ID TBD Rev 0.8 Rev 0.8 1/19
www.st.com
SPLML-868 and SP1ML-915
SPIRIT1 868 and 915 MHz Low Power RF Modules
PRELIMINARY DATASHEET
Features

Complete RF ready Spirit1 module

Integrated antenna and crystal

STM32L microcontroller up to 32 MHz

Low power consumption

UART interface with AT command set

Operates from a single 1.8V to 3.6V supply

863 to 870 MHz operation (SP1ML-868)

902 to 928 MHz operation (SP1ML-915)

Output power up to +11.6dBm

Data rates up to 500kbps
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Modulation schemes: 2-FSK, GFSK, GMSK,
OOK, and ASK

Compact size: 14mm x 13.4mm x 2.5mm

Operating temperature: -40 °C to 85 °C

FCC and CE regulatory approvals
Applications

Serial cable replacement

Home automation

M2M industrial control

Service diagnostic

Data acquisition equipment

Machine control

Sensor monitoring

Security systems

Mobile health and medical