1. Catalogs
  2. Hemisphere GNSS
  3. A631 GNSS Smart Antenna

A631 GNSS Smart Antenna

A631 GNSS Smart Antenna

A631 GNSS Smart Antenna

Product catalog summary
Key Features:
  • Supports multiple GNSS systems: GPS, GLONASS, BeiDou, Galileo, and QZSS.
  • Incorporates Hemisphere LyraTM II ASIC & CygnusTM Interference Mitigation technology.
  • Utilizes Atlas® L-band corrections and AthenaTM RTK engine for scalable accuracy.
  • Durable, compact design with fixed or magnetic mounting options.
  • Optional Bluetooth, WiFi interface, and 16 GB internal storage.
Product Overview:

The A631 GNSS Smart Antenna is designed for professional-level accuracy in various applications such as agriculture, marine, GIS, and mapping. It features fast start-up and reacquisition times, scalable accuracy, and a durable enclosure that houses both the antenna and receiver. The device supports multiple power sources and interfaces, including dual-serial, CAN, and pulse output options, making it versatile for different applications.

Technical Specifications:
  • Power: Input voltage of 7-32 VDC, power consumption of 2.0 W nominal, and reverse polarity protection.
  • Environmental: Operating temperature range from -40°C to +70°C, IP67 enclosure rating, and compliance with MIL-STD-810H for shock and vibration.
  • Mechanical: Dimensions of 15.8 x 15.8 x 7.9 cm and weight less than 1.05 kg.
  • GNSS Receiver: Multi-frequency support with over 800 channels and GPS sensitivity of -142 dBm.
  • Accuracy: Positioning accuracy varies with mode, from 1.2 m autonomous to 8 mm + 1 ppm in RTK mode.
  • Communications: Includes 2 full-duplex RS-232 ports, CAN, and supports various protocols like NMEA 0183 and RTCM.
Additional Features:

The A631 supports Hemisphere’s Atlas® Global Correction Service, allowing users to update firmware and enable functionalities through the Atlas Portal. It offers scalable accuracy from meter to sub-decimeter levels, making it suitable for a wide range of precision applications.

See more

Catalog excerpts

A631 GNSS Smart Antenna-1

A631 GNSS Smart Antenna SCALABLE ALL-IN-ONE GNSS SMART ANTENNA SOLUTION The A631 GNSS Smart Antenna is an affordable, portable solution with professional-level accuracy for agricultural, marine, GIS, mapping, and other applications. Focus on the job-at-hand with fast start-up and reacquisition times, scalable accuracy, and an easy-to-see LED status indicator for power, GNSS, and DGNSS. The durable enclosure houses both antenna and receiver. It can be powered through various sources, making the A631 smart antenna ideal for a variety of applications. Dual-Serial, CAN, and pulse output options make this DGNSS receiver compatible with almost any interface. With optional Bluetooth and WiFi support, the A631 Smart Antenna is ready to be connected with mobile devices. • Powered by Hemisphere LyraTM II ASIC & CygnusTM Interference Mitigation technology A631 supports the use of Hemisphere’s Atlas® Global Correction Service. This, paired with the easy-to-use Atlas Portal (www.atlasgnss.com), empowers users to update firmware and enable functionality, including Atlas® activations and subscriptions for accuracies from meter to subdecimeter levels. • Multi-Frequency GPS, GLONASS, BeiDou, Galileo, and QZSS • Atlas® L-band corrections • AthenaTM RTK engine • Scalable accuracy within a single product for different use cases • Durable enclosure is proven to withstand the most aggressive environments • Compact, low-profile design with fixed or magnetic mounting options are ideal for portable and dynamic applications • Optional Bluetooth and WiFi interface • Optional 16

 Open the catalog to page 1
A631 GNSS Smart Antenna-2

Receiver Type: Multi-Frequency GPS, GLONASS, BeiDou, Galileo, QZSS, and Atlas Signals Received: GPS L1CA/L1P/L1C/L2P/L2C/L5 GLONASS G1/G2/G3/P1/P2 BeiDou B1i/B2i/B3i/B10C/B2A/B2B/ACEBOC Galileo E1BC/E5a/E5b/E6BC/ALTBOC QZSS L1CA/L2C/L5/L1C/LEX/IRNS L5 Atlas Event Marker Input: CMOS, active low, falling edge sync, Storage Type: 16 GB (internal) GPS Sensitivity: SBAS Tracking: Update Rate: 3-channel, parallel tracking 10 Hz standard, 20 Hz optional (with activation) Power Input Voltage: 7-32 VDC Consumption: 2.0 W nominal (L1/L2 GPS/GLONASS; Timing (1 PPS) Accuracy: Cold Start: Warm Start: Hot...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.