Surveyor using the PRECISE X9 Lite RTK receiver for visual stakeout in the field

GNSS Receivers & Accessories

See the Point, Not Just the Numbers.

Bottom-camera visual guidance for stakeout, one receiver that works as base or rover, and on-receiver control for routine setup — built for everyday RTK survey work.

An everyday RTK receiver built around visual stakeout — bottom-camera visual guidance, flexible base-and-rover operation, tilt survey, on-receiver control, and PRECISE MATRIX positioning in one unit, for survey and stakeout work that doesn't need X9's long-range laser or image measurement, but benefits from a more intuitive way to find the target and more flexibility from a single receiver.

Challenge

Traditional stakeout means reading direction and distance, walking toward the target, and checking again. And field crews often need one receiver to cover both base and rover roles without carrying separate units.

Solution

X9 Lite's bottom camera turns the final approach into something you can just see and walk to. The same receiver works as base or rover, with a built-in display for routine settings — no controller needed. Tilt survey and PRECISE MATRIX positioning keep the rest of the job fast and consistent.

Value

Less time reading values, more time moving to the point. One receiver instead of two, fewer trips back to the controller.

X9 Lite product photo

Key Benefits

Why X9 Lite

Real-scene guidance in the live camera view

Bottom-Camera Visual Stakeout

See the target in the live camera view instead of reading numbers — PRECISE reports up to 30% higher stakeout efficiency. Actual coordinates still come from RTK positioning, not the camera image; gains vary with site conditions.

0MP

Bottom Camera

0h

Rover / CORS Runtime

The bottom camera turns coordinate-based direction and distance into a point you can see directly in the live view.

PRECISE X9 Lite receiver with bottom camera for visual stakeout

One receiver, either role

Base & Rover Flexibility

Assign equipment by the job, not by permanent role — more flexibility out of the same receiver count.

Base+Rover

One Receiver, Both Roles

8–12km

Typical UHF Range

Deploy as a rover for everyday survey work, or configure as a base when the project needs its own correction source.

Built-in 1.39-inch display

On-Receiver Control

Routine setup and role changes no longer require pulling out and reconnecting a controller every time.

0.00"

Built-In Display

The built-in display handles mode switching, UHF settings, datalink configuration, and status checks directly on the unit.

Up to 120° tilt, calibration-free

Tilt Survey — No Re-Leveling at Every Point

Around walls, corners, slopes, and obstacles — PRECISE reports up to 30% higher point collection efficiency from skipping re-leveling. Gains vary with site conditions.

≤0cm

Accuracy Within 60° Tilt

0°

Maximum Tilt Range

Compensates for pole tilt when it can't stay vertical. Calibration-free, ≤ 2 cm accuracy within 60° tilt, 200 Hz IMU update rate.

99.9% average fix rate

MATRIX Positioning — Fast, Consistent Fixes

Less time waiting for a fix, more consistent positioning throughout everyday survey and stakeout work.

0.0%

Average Fix Rate

0.00%

Initialization Reliability

PRECISE MATRIX combines multi-frequency GNSS with scene-aware satellite selection and GNSS+IMU fusion for a 99.9% average fix rate.

Surveyor using the PRECISE X9 Lite RTK receiver for visual stakeout in the field

Applications

Where It's Used

Construction layout and stakeout — bottom-camera visual guidance speeds up the final approach to each stakeout point
Boundary and property surveying — switch the same receiver between base and rover roles as the job requires
Utility and infrastructure staking — on-receiver control handles routine setup without a controller round-trip
Land development site layout — tilt survey keeps point collection moving across uneven ground
Routine topographic detail survey — one receiver covers both the correction-source and data-collection roles on smaller crews

Technical Highlights

Engineered Detail

PRECISE MATRIX positioning — multi-frequency GNSS with scene-aware satellite selection and GNSS+IMU fusion, delivering a 99.9% average fix rate.

Bottom-camera visual stakeout — 5 MP camera for real-scene guidance on the final approach.

On-receiver display — base/rover switching, UHF settings, datalink configuration, and status checks without a field controller.

Compatible with X Field Pro field software.

Built for full field days — IP68, 1.8 m pole-drop resistance, −45°C to +75°C operating range, up to 20 hours of rover/CORS runtime.

Technical Specifications

Full Spec Sheet

GNSS

Channels1,408
GPSL1 C/A, L1C, L2P(Y), L2C, L5
GLONASSL1, L2, L3
BeiDouB1I, B2I, B3I, B1C, B2a, B2b
GalileoE1, E5a, E5b, E6
QZSSL1C/A, L1C, L2C, L5, L6
SBASL1, L5
NavICL5
PPP serviceBDS B2b PPP (Asia-Pacific) & Galileo HAS
Output frequencyUp to 20 Hz
Signal re-acquisition< 1 s
Cold start< 40 s
Operating systemLinux

Positioning Accuracy

RTK horizontal accuracy± (8 mm + 1 ppm × D)
RTK vertical accuracy± (15 mm + 1 ppm × D)
Static horizontal accuracy± (2.5 mm + 0.5 ppm × D)
Static vertical accuracy± (5 mm + 0.5 ppm × D)
PPK accuracyH: ± (3 mm + 1 ppm); V: ± (5 mm + 1 ppm)
PPP accuracyH: ≤ 0.20 m; V: ≤ 0.40 m
Speed accuracy0.03 m/s RMS
Time accuracy20 ns RMS
Initialization reliability99.9%
MATRIX fix rate99.9% average fix rate
Positioning enginePRECISE MATRIX
Base / rover operationSupported
IMU tilt surveySupported
IMU tilt rangeUp to 120°
IMU tilt accuracy≤ 2 cm within 60° tilt
IMU update frequency200 Hz
IMU calibrationCalibration-free

AR Stakeout

AR stakeoutSupported
Camera configurationSingle bottom camera
Camera resolution5 MP
Camera roleVisual AR stakeout
Live view stakeoutSupported
Visual guidanceBottom-camera real-scene guidance
Field softwareX Field Pro

Communication

Internal radio power2 W max, Tx/Rx
Radio frequency410–470 MHz
Channel spacing12.5 kHz
Radio protocolsTRIMTALK450s, TRIMMARK III, SOUTH, SATEL, LoRa, Transparent
Radio rangeTypical 8–12 km
WirelessBuilt-in 4G, Wi-Fi (2.4 GHz, IEEE 802.11 b/g/n), Bluetooth 5.2 dual mode, NFC
I/O interfaceUSB Type-C; TNC UHF antenna port; SIM card slot; 5-pin LEMO
Storage32 GB internal
Differential formatRTCM 3.x
Data outputNMEA-0183, RINEX, TXT
RINEXRINEX 2.x–3.04

Display & Interaction

Display1.39-inch display
On-receiver operationSupported
Base / rover mode operationSupported
Receiver status displaySupported
Voice guidanceSupported
WebUISupported

Physical & Power

Dimensions123 × 102 mm
Weight0.80 kg
Battery7.4 V, 7,000 mAh
Battery lifeRover/CORS mode: 20 h · Base mode: 7.5 h
External powerSupported
Operating temperature−45°C to +75°C
Storage temperature−55°C to +85°C
Protection ratingIP68
Drop resistance1.8 m pole drop

How It Works

From Setup to Result

1

Set the Role

Deploy X9 Lite as a rover for everyday RTK survey and stakeout, or configure it as a base directly on the unit's display when the project needs its own correction source.

2

Get a Fix

Powered by PRECISE MATRIX, X9 Lite resolves a fixed solution using multi-frequency GNSS and GNSS+IMU fusion.

3

Collect Points

Tilt compensation means the pole doesn't need to be carefully re-leveled before every measurement, even on uneven ground.

4

Approach the Stakeout Target

As the surveyor nears a stakeout point, the bottom camera's real-scene view guides the final approach, replacing repeated reads of direction and distance values.

5

Handle Routine Setup on the Unit

Mode switching, UHF settings, datalink configuration, and status checks can be done directly on the receiver's display without reconnecting a controller.

FAQ

Common Questions

No. The camera helps you see and walk to the point directly. The actual coordinates still come from X9 Lite's RTK positioning.

Either. Deploy it as a rover for everyday survey and stakeout, or configure it as a base when the project needs its own correction source.

Routine operations: base/rover switching, UHF settings, datalink configuration, and status checks. More complex data collection still uses field software like X Field Pro on a controller.

No. Tilt survey compensates for pole tilt, so you can keep collecting points on uneven ground, corners, and obstacles without stopping to re-level.

99.9% is PRECISE MATRIX's average fix rate under normal field conditions. The efficiency figures come from PRECISE testing against traditional methods; actual gains vary with site conditions and operator experience.

X9 Lite covers everyday survey and stakeout — visual guidance, base/rover flexibility, on-receiver control. X9 adds a 120 m laser, image measurement, and a second camera for points a normal pole can't reach directly. If your work stays within normal pole range, X9 Lite covers it; if you regularly need to reach far or hard-to-access points, X9 is the better fit.

Get in Touch

Talk to PRECISE About X9 Lite

Tell us about your project and we'll route it to the right PRECISE team.

Stake Out Smarter. Get Your PRECISE X9 Lite Today.

Unlock precision and efficiency with PRECISE. Order now, or contact our sales team to discuss your survey fleet.