GNSS RTK/PPK Boards, GNSS Sensors, GNSS Autopilots, INS for UAS & Robotics

Tersus GNSS
Tersus GNSS

Tersus GNSS is a global provider of real-time high-precision GNSS positioning solutions that feature centimeter-level accuracy across multiple frequencies and GNSS constellations.

Our GNSS technologies are ideal for empowering your unmanned vehicles and robotics with greater accuracy, resulting in safer and more productive operations. Applications include surveying, mapping, precision agriculture, construction engineering, deformation monitoring, aerial photogrammetry and unmanned aerial vehicles (UAVs).


Rugged GNSS RTK System With Integrated Antenna

The NeoRTK is a GNSS RTK system for accurate data collection and transmission. The systems features a high-performance, multi-constellation and multi-frequency GNSS board for precise and stable signal reception; whilst the integrated antenna speeds up the time to first fix (TTFF) and enhances anti-jamming capabilities. Rugged housing allows use in harsh environments, making this an ideal choice for a base station.



More Information: NeoRTK GNSS RTK System

INS-T-306 GNSS-Aided Inertial Navigation System

High-Precision IMU-Enhanced GNSS/INS

The INS-T-306 is a GNSS-aided Inertial Navigation System (INS) that determines position, velocity and absolute orientation (Heading, Pitch and Roll) with precision and accuracy. The fully-integrated module utilizes GPS L1/L2, GLONASS and BDS navigation signals, and a state-of-art IMU combines 3-axis magnetometers, advanced MEMS accelerometers and gyroscopes.

The INS-T-306 features advanced, embedded Kalman Filter based sensor fusion algorithms for  different dynamic motions of UAS, AUVs, UGVs, and gimbals, and is compatible with LiDARs.

Tersus INS-T-306 GNSS-Aided Inertial Navigation System

Size 73 x 47 x 33 mm
Weight 145g
Position Accuracy 1.5 m (GPS L1&L2)
0.4 m (DGPS)
0.01 m + 1 ppm (RTK)
Heading Accuracy (static | dynamic) 1 deg | 0.1 deg
Velocity Accuracy 0.03 m/sec
Pitch & Roll Accuracy (dynamic) 0.1 deg
Gyroscope Bias in-run Stability 1 deg/hr
Accelerometer Bias in-run Stability 0.005 mg

Precis-BX316R GNSS PPK Board

Multi-GNSS Dual Antenna PPK Board

The Precis-BX316R is a multi-GNSS dual antenna PPK board that provides accurate positioning for precision navigation. Supporting GPS L1 & L2, BDS B1 & B2 and GLONASS G1 & G2, as well as GPS heading mode, it supports 192 channels and a 20Hz maximum update rate. Working with the Tersus AX3702/AS3703 antenna, this receiver can output stable measurements, even in harsh conditions.

The Precis-BX316R weighs just 33 grams, features camera shutter synchronization and easily interfaces with autopilots such as Pixhawk, making it ideal for use in UAS.

Precis-BX316R GNSS PPK Board

More Information: Precis-BX316R GNSS PPK Board

Precis-TX204 GNSS Receiver

Rugged Multi-GNSS Receiver for Demanding Environments

Precis-TX204 GNSS ReceiverThe Precis-TX204 is a lightweight and rugged multi-GNSS receiver designed to support fieldwork in demanding environments. The built-in battery provides up to 10 hours of operation and internal SD card storage enables up to 16GB of data logging.

The Precis-TX204 receiver supports GPS L1 & L2 and BDS B1 & B2, with GSM/GPRS/EDGE connectivity, and features 128 channels and a 1Hz update rate.

An integrated display and keypad allows for rapid and easy system configuration without the need for a separate controller. Bluetooth and Wi-Fi wireless communications are also built into the Precis-TX204.

More Information: Precis-TX204 GNSS Receiver

AG960 AutoSteer GNSS Autopilot

GNSS Autopilot for Precision Agricultural Machinery

AG960 AutoSteer GNSS AutopilotThe AG960 AutoSteer system is an autopilot solution for precision agricultural machinery. Combining two GNSS antennas, a high-precision positioning receiver, a coaxial rotation direction sensor and an electromagnetic hydraulic valve, the AG960 AutoSteer operates agricultural machinery according to a pre-planned path with accuracy and control.

Designed specifically for precision agriculture, the AG960 AutoSteer can autonomously control medium to large sized tractors and sprayers to optimize operational accuracy and productivity for modern farmers.

AG960 AutoSteer GNSS Agricultural Autopilot

RTK Positioning Accuracy Horizontal: ≤1cm / Vertical: ≤2cm
Attitude Determination Yaw Angle: ≤1° / Pitch/Roll Angle: ≤0.5°
Guidance Line Deviation ≤2.5cm
Operational Range ≤20km

Precis-BX305 GNSS RTK Kit

Multi-GNSS Dual Antennas and Radio Modems

The Precis-BX305 is a compact multi-GNSS dual antenna RTK board that supports GPS L1 & L2, BDS B1 & B3 and GLONASS G1 to provide real-time, centimeter-level positioning. It features 192 channels and a 20Hz maximum update rate, and supports logging of raw observation data.

Weighing 69 grams it can be easily interfaced to host devices via the Picoblade connector and is ideal for UAS applications.

The Precis-BX305 kit bundles two Precis-BX305 RTK boards with:

– 2 x GNSS antennas with cables
– 2 x radio modems
– 2 x Precis-BX305 radio cable assemblies
– 2 x Picoblade UART cable
– 2 x TTL-USB convertors

The kit provides you with everything you need to quickly set up a low-power radio link of up to 100mW, allowing you to experience the functionality of the Precis-BX305 over distances of up to 1km. Radio modems and antennas are available in 915Mhz (US) and 433Mhz (European) frequencies.

Precis-BX305 GNSS RTK Kit

More Information: Precis-BX305 GNSS RTK Kit

Precis-BX306 GNSS RTK Kit

Compact Multi-GNSS Dual Antenna RTK Boards

The Precis-BX306 is a multi-GNSS dual antenna RTK board that offers real-time, accurate positioning for unmanned vehicles. Weighing just 23g, the compact design and low power consumption make it suitable for SWaP-constrained applications.

The Precis-BX306 supports six frequencies: GPS L1 & L2, BDS B1 & B2 and GLONASS G1 & G2; and can be easily integrated with host devices and autopilots.

Precis-BX306 GNSS RTK Board

The Precis-BX306 kit bundles two Precis-BX306 RTK boards with:

– 2 x GNSS antennas with cables
– 2 x radio modems with cables
– 2 x LVTTL serial port
– 2 x 20 pin external cables
– 2 x power cables
– 2 x 433 [or 915] MHz small radios

The kit provides you with everything you need to quickly set up a low-power radio link of up to 100mW, over distances of up to 1km. Radio modems and antennas are available in 915Mhz (US) and 433Mhz (European) frequencies.

Precis-BX306 GNSS RTK Kit

More Information: Precis-BX306 GNSS RTK Kit

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