Survey Equipment

Hemisphere® S631: Multi-GNSS Smart Antenna

Availability: Sale

The S631 provides robust performance and high precision in a compact and rugged package. With multiple wireless communication ports and an open GNSS interface, the S631 can be used in a variety of operating modes.


Multi-frequency GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas L-band

Long-range RTK baselines up to 50 km with fast acquisition times

UHF (400 MHz & 900 MHz), cellular, Bluetooth, and Wi-Fi wireless communication

Athena GNSS engine providing best-in-class RTK performance

Internal sensor corrects collected point coordinates to within 2 cm


Receiver Type: Multi-Frequency GPS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas L-band

Signals Received: GPS L1CA/L1P/L1C/L2P/L2C/L5 GLONASS G1/G2/G3, P1/P2 BeiDou B1i/B2i/B3i/B1OC/B2A/B2B/ ACEBOC GALILEO E1BC/E5a/E5b/E6BC/ALTBOC QZSS L1CA/L2C/L5/L1C/LEX IRNSS L5 Atlas

Channels: 800+

RTK Formats: RTCM2.1, RTCM2.3, RTCM3.0, RTCM3.1, RTCM3.2 including MSM

Recording Intervals: Selectable from 1, 2, 4, 5, 10 Hz (20 Hz or 50 Hz optional)


Communication during surveys

Ideal for general communication

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