BeiDou functionality supported on the Zenith25 Pro4 model.īeiDou is a fast growing Chinese GNSS system and will soon have global coverage.Geomax Zenith 35 35 Pro User Manual Portugues Zenith25 Pro will be delivered with the onboard software version 2.60, supporting the above mentioned features and the following new functionality: The new standardized RTCM format “RTCM 3.2 MSM” has been introduced.It pushes the performance of Zenith25 Pro to the next level, providing additional satellites and thus, improving position availability especially under difficult measurement conditions. This format supports all satellites and signals being available. Log data directly in RINEX 3.02 format onto the Zenith25 Pro SD card.To include BeiDou satellites it is required select this format.

The new firmware incorporates the NMEA message version 4.1, supporting Galileo and BeiDou constellations. When using Glonass or BeiDou, NMEA v4.1 outputs information in a more compact structure, therefore, less bandwidth is used. Backwards compatibility is guaranteed by the NMEA v4.0 continuous support.