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Available formats

Format	All Constellations	Trimble only	Size per SV	Optimized for radio operation	Recommendation
CMR	No	No	Good	No
CMR+	No	No	Good	Yes
CMRx	Yes	Yes	Best	Yes	For Trimble base and rover only
ATOM standard (4)	Yes	No	Best	Yes	For Spectra Geospatial base and rover
ATOM Compact (100)	No	No	Best	Yes	GPS, GLONASS, Galileo, Beidou
ATOM super compact (101)	No	No	Best	Yes	GPS, GLONASS, Galileo, Beidou
RTCM v2	No	No	Poor	No
RTCM V3 Non-MSM	No	No	Good	No
RTCM V3 MSM	Yes	No	Good	No	If CMRx or ATOM is not available at Base or Rover

For best performance, select the following formats:

Base / Rover	Trimble	Spectra Geospatial	Other
Trimble	CMRx	CMRx	RTCM V3 MSM
Spectra	CMRx	ATOM	RTCM V3 MSM
Other	RTCM V3 MSM	RTCM V3 MSM	RTCM V3 MSM

Dedicated to the world's tomorrow, Trimble is a technology company delivering solutions that enable our customers to work in new ways to measure, build, grow and move goods for a better quality of life. Core technologies in positioning, modeling, connectivity and data analytics connect the digital and physical worlds to improve productivity, quality, safety, transparency and sustainability. From purpose-built products and enterprise lifecycle solutions to industry cloud services, Trimble is transforming critical industries such as construction, geospatial, agriculture and transportation to power an interconnected world of work.