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Robotics GNSS: RTK and Heading Receivers for Robots and AMRs

Eview RTK GNSS for robots gives outdoor autonomous mobile robots, AGVs and delivery robots centimetre positioning and true dual-antenna heading, powered by Septentrio modules with AIM+ anti-jamming. Choose an all-in-one smart antenna, an ultralight receiver, a compact heading receiver or a 100 Hz OEM board that connects directly to your robot’s controller.

Updated October 2026.

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0.6 cm
RTK accuracy + 0.5 ppm
0.15°
Dual-antenna heading at 1 m
100 Hz
Output (HB59)
<10 ms
Latency (HB52, HB59)
What robots need

What an outdoor robot needs from its GNSS receiver

Centimetre accuracy
Path following on pavements, campuses and yards needs repeatable positions. RTK accuracy of 0.6 cm + 0.5 ppm with about 7 s initialisation keeps robots on their planned route. See RTK positioning.
Heading at standstill
A robot must know which way it faces before it moves. Dual-antenna GNSS heading gives 0.15° at 1 m spacing without driving and without magnetometer errors from motors. See dual-antenna heading.
Robust near buildings
Robots work next to walls, trees and parked vehicles. APME+ multipath mitigation and LOCK+ tracking help hold an RTK fix, while RAIM+ flags unreliable positions to the navigation stack. See RAIM+ integrity.
Resistance to interference
On-board Wi-Fi, LTE modems and motor drives create RF noise. Septentrio AIM+ suppresses interference, and Galileo OSNMA authenticates signals on mosaic-G5 and AsteRx receivers. See anti-jamming receivers.
Fast, low-latency output
Control loops need fresh data. The HB59 OEM board outputs up to 100 Hz, mosaic-G5 receivers run at 20 Hz, and the HB52 and HB59 keep latency below 10 ms. See 100 Hz GNSS.
Small size and low power
Battery-powered robots need compact, efficient receivers. The HB52 measures 48 × 35 × 12.6 mm, the HB50H draws 0.60 W, and the HBEV322 combines receiver, antenna and compass in one housing.
Recommended products

Eview receivers and antennas for robots

ProductBest forKey specs
HBEV322 / HBEV322HDelivery robots and small AMRs, one compact unitmosaic-G5 receiver, antenna and QMC5883L compass in one housing, GH1.25 connector, 20 Hz
HB52 / HB52HCompact robots with little spacemosaic-G5, 48 × 35 × 12.6 mm, USB-C, microSD, <10 ms latency; HB52H adds dual-antenna heading
HB50HLow-power robots that need headingmosaic-G5 P3H, compact dual-antenna heading, 0.60 W, 20 Hz
HB6 ProRobots that need heading, pitch and rollmosaic-H dual antenna, 0.15° heading / 0.25° pitch-roll at 1 m, 45 g
HB59 OEM boardIntegration into the robot’s own electronicsAsteRx-m3 Pro+, Ethernet, 3 UART, 0.15° heading, 100 Hz, <10 ms latency, 4.5–12 V
EV226 antennaQuick antenna mounting on a robot chassisMagnetic mount, 3 m cable, IP67

All products are quote-based. For a complete datasheet, email sales@gnss-solutions.com. Browse all box receivers, GNSS boards, smart antennas and GNSS antennas.

Use cases

Robotics applications

Last-mile delivery robots
Pavement and campus delivery robots use RTK and heading to follow routes and stop at exact drop-off points.
Robotic lawn mowers
Centimetre RTK replaces the boundary wire for mowing robots in gardens, parks and sports fields. See lawn mowing robots.
Field and agricultural robots
Weeding, scouting and harvesting robots follow crop rows with RTK position and dual-antenna heading. See precision agriculture.
Legged robots
Quadruped robots carrying inspection payloads use lightweight receivers to navigate outdoor sites and geotag their findings. See robot dogs.
Inspection robots
Robots inspecting solar farms, substations and pipelines need repeatable positions to revisit the same checkpoints. See inspection and patrol.
Yard and port vehicles
AGVs and autonomous tractors in yards and ports combine RTK with heading for docking and container handling. See autonomous vehicles.
Integration

Easy to integrate

Robot controllers
UART, USB-C and Ethernet interfaces output NMEA and Septentrio SBF that robot navigation software can read. See GNSS boards for robotics.
Corrections
RTCM v3 from an NTRIP caster, a CORS network or your own base, such as an HBEV11 smart antenna on a tripod. See NTRIP and RTCM.
Logging and firmware
Raw data logging to microSD on the HB52 for analysis and RINEX conversion. Firmware and manuals are on firmware downloads.
FAQ

Robot GNSS: frequently asked questions

Which Eview GNSS receiver is best for an outdoor robot?

For small delivery robots and AMRs, the HBEV322 smart antenna combines receiver, antenna and compass in one unit. For compact robots that need heading, choose the HB52H or HB50H. For robots with their own electronics and fast control loops, the HB59 OEM board offers 100 Hz output and less than 10 ms latency.

Why use dual-antenna heading on a robot?

Dual-antenna GNSS gives a true heading of 0.15° at 1 m spacing while the robot is stationary. Magnetometers are disturbed by motors, batteries and steel structures, and a single antenna only gives heading once the robot is moving. The HB6 Pro also provides pitch and roll of 0.25° at 1 m.

Can GNSS work on its own for robot navigation?

GNSS gives absolute position outdoors, but under roofs, dense trees or between tall buildings the signal can drop. Most robots fuse RTK GNSS with wheel odometry, an IMU, lidar or cameras. RAIM+ integrity flags help the navigation stack decide when to trust or de-weight GNSS positions.

How do robots get RTK corrections?

Robots receive RTCM v3 corrections over LTE or Wi-Fi from an NTRIP caster or CORS network, or over a radio link from a local base station. The HBEV11 smart antenna can act as a portable base, and the HB62 rugged base receiver serves NTRIP over Ethernet for larger sites.

Do Eview receivers resist interference from robot electronics?

Yes. Septentrio AIM+ detects and suppresses narrowband and wideband interference from Wi-Fi, LTE modems and motor drives, and Galileo OSNMA authenticates signals on mosaic-G5 and AsteRx receivers. Antenna placement away from noisy electronics still matters; the EV226 magnetic-mount antenna on a 3 m cable makes this easier.

What is the best GNSS for robotics and automation?

For most outdoor robots and automated vehicles, choose a multi-band RTK receiver with dual-antenna heading and interference mitigation. Eview options: the HBEV322 smart antenna for small AMRs and delivery robots, the HB52H or HB50H for compact robots that need heading, the HB6 Pro for heading on larger vehicles, and the HB10 or HB59 OEM board for 100 Hz control loops. All use Septentrio modules with AIM+.

Related reading

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