Hemisphere GNSS S631 GNSS Smart Antenna
Durable IP67 Design for Reliable GNSS Performance in Tough Environments
Hemisphere GNSS S631 GNSS Smart Antenna provides centimeter-level accuracy with Athena RTK and Atlas corrections. It supports UHF, cellular, Bluetooth, and Wi-Fi connectivity. The IP67-rated design ensures durability, and tilt compensation enhances precision. With a built-in WebUI, S631 is perfect for surveying, mapping, and other demanding GNSS applications in tough environments.
S631 GNSS Smart Antenna Technical Specifications
GNSS Receiver | |
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 |
RTK Formats: | RTCM2.1, RTCM2.3, RTCM3.0, RTCM3.1, RTCM3.2 including MSM |
Accuracy | |
Positioning | RMS (67%) |
Autonomous, no SA: | 1.2 m |
SBAS | 0.3 m |
Atlas H10 | 0.04 m |
RTK Static | 8 mm + 1 ppm |
Performance Tilt | 2.5 mm + 1 ppm |
Compensation (within 30°) | 2 cm (with 1.8 m pole) |
Communications | |
Bluetooth | Bluetooth 2.1+EDR / 4.0 LE |
Wi-Fi | 802.11 b/g |
Network | LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/ B18/B19/B20/B25/B26/B28 LTE TDD: B38/B39/B40/B41 UMTS: B1/B2/B4/B5/B6/B8/B19 GSM: B2/B3/B5/B8 |
Radio | Frequency range: 410MHz ~ 470MHz and 902.4MHz ~ 928MHz Channel Spacing: 12.5 KHz / 25 KHz |
Data & Storage | |
Storage Type | 8 GB internal, SD card up to 32 GB |
Connector Ports | |
TNC | For connecting to UHF radio antenna |
LEMO 5-pin | For connecting to external power supply, external radio |
LEMO 7-pin | For serial port, USB |
Card Slots | For Micro SIM card and Micro SD card |
Electrical | |
Input Voltage | 9 to 28 V DC |
Battery | With removable dual battery, for single battery parameter: 7.2 V, 3400 mAh, 24.48 Wh |
Working Time | 12 hours in Rover UHF mode (2 batteries) |
Mechanical | |
Dimensions | 156 x 76 mm |
Weight: | 1.19 kg |
Power/Data Connector | 12-pin male (metal) |
Antenna Mounting | 1-14 UNS-2A female adapter, 5/8-11 UNC2B adapter, flat mount available |
What Is the S631 GNSS Smart Antenna Used For?
Typical applications of the S631 GNSS Smart Antenna include:
Precision agriculture guidance and auto-steering
Machine control for construction and mining equipment
Autonomous vehicles and mobile robotics
Marine positioning and heading
Fleet management and telematics
Frequently Asked Questions
What is the S631 GNSS Smart Antenna?
Hemisphere GNSS S631 GNSS Smart Antenna provides centimeter-level accuracy with Athena RTK and Atlas corrections. It supports UHF, cellular, Bluetooth, and Wi-Fi connectivity.
What is the advantage of a smart antenna like the S631 GNSS Smart Antenna?
A smart antenna combines the GNSS receiver and antenna in one sealed housing, so the S631 GNSS Smart Antenna delivers positioning over a single cable interface without a separate receiver box — reducing installation time, cabling and integration effort.
Where is the S631 GNSS Smart Antenna available?
The S631 GNSS Smart Antenna is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the S631 GNSS Smart Antenna?
The datasheet, user manual and other technical documents for the S631 GNSS Smart Antenna are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The S631 GNSS Smart Antenna is part of the Smart GNSS Antennas range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.
