AN4147 Datasheet, PDF (1/14 Pages) STMicroelectronics – Using the SPIRIT1 transceiver under FCC title 47 part 15 in the 315 MHz band

AN4147
Application note
Using the SPIRIT1 transceiver under FCC title 47 part 15 in the
315 MHz band
By Placido De Vita
Introduction
The SPIRIT1 is a very low power RF transceiver, intended for RF wireless applications in the
sub-1 GHz band. It is designed to operate in both the license-free ISM and SRD frequency
bands at 169, 315, 433, 868, 915 and 920 MHz.
This application note outlines the expected performance when using the SPIRIT1 under
FCC title 47 part 15 [2] in the 315 MHz band. There are no specific requirements in this
band, no specific use and no channel spacing are defined.
For details on the regulatory limits in the 315 MHz frequency band, please refer to the FCC
Title 47 Part 15 regulations [2].
These can be downloaded from:
http://wireless.fcc.gov/index.htm?job=rules_and_regulations.
August 2012
Doc ID 023516 Rev 1
1/14
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