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GNSS / RTK

Product Overview

The DADI DG95 PRO is a multi-functional RTK GNSS receiver integrating 1408-channel multi-constellation positioning, IMU tilt compensation, laser measurement and AR real-time stakeout in one field receiver.

Powered by a Linux + ARM Cortex-A7 platform, the receiver supports BDS, GPS, GLONASS, Galileo, QZSS, SBAS and NavIC. It also integrates 4G, Wi-Fi, Bluetooth and an internal transceiver radio for flexible field data communication.

DADI DG95 PRO RTK GNSS receiver

Key Facts

GNSS Channels
1408
RTK Horizontal
±(8 mm + 1 ppm)
RTK Vertical
±(15 mm + 1 ppm)
Tilt Correction
<2 cm within 60°
Laser 3D Accuracy
≤2.5 cm within 5 m
Protection
IP68
DADI DG95 PRO laser GNSS receiver with integrated measurement module

Core Measurement Technologies

Multi-Constellation GNSS

The 1408-channel positioning module supports BDS, GPS, GLONASS, Galileo, QZSS, SBAS and NavIC signals for multi-constellation GNSS positioning.

IMU Tilt Measurement

The built-in inertial navigation module supports real-time tilt compensation. The specified tilt correction accuracy is less than 2 cm within a 60° tilt range.

Laser Measurement

The DG95 PRO integrates a high-precision laser ranging module with inertial navigation. For laser tilt measurement within 5 m, the specified three-dimensional accuracy is no more than 2.5 cm.

AR Real-Time Stakeout

A dedicated wide-angle AR camera supports real-scene stakeout guidance, helping the operator identify and approach stakeout positions visually through the field controller.

GNSS Signal Support

SystemSupported Signals
GPSL1 C/A, L1C, L2P(Y), L2C, L5
BDSB1I, B2I, B3I, B1C, B2a, B2b
GLONASSL1, L2, L3
GalileoE1, E5a, E5b, E6
QZSSL1, L2, L5
SBASL1
NavIC (IRNSS)L5

Technical Specifications

Hardware & System
Hardware PlatformARM Cortex-A7
Operating SystemLinux
Channels1408
Standard OutputNMEA-0183
Correction I/O ProtocolRTCM3.X
Frequency≤20 Hz
Reacquisition Time<1 s
Cold Start Time<40 s
RTK Initialization Time<10 s
Internal Noise Level≤1 mm
Phase Center Offset≤2.5 mm
Accuracy
Single (RMS)Horizontal: 1.5 m; Vertical: 2.5 m
DGPS (RMS)Horizontal: 0.4 m; Vertical: 0.8 m
RTK (RMS)Horizontal: ±(8 mm + 1 ppm); Vertical: ±(15 mm + 1 ppm)
Static Mode Precision (RMS)Horizontal: ±(2.5 mm + 1 ppm); Vertical: ±(5 mm + 1 ppm)
Timing Precision (RMS)20 ns
Velocity Estimation (RMS)0.03 m/s
Tilt Correction<2 cm within 60°
AR StakeoutHorizontal: ±(8 mm + 1 ppm); Vertical: ±(15 mm + 1 ppm)
Laser MeasurementThree-dimensional accuracy of laser tilt measurement within 5 m: ≤2.5 cm
Connectivity
BluetoothBR + EDR + BLE
NFCSupport
Wi-Fi802.11 b/g/n/ac
Mobile NetworkLTE FDD: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28
LTE TDD: B38/39/40/41
WCDMA: B1/2/4/5/6/8/19
GSM: B2/3/5/8
Integrated RadioFrequency range: 410-470 MHz
Power: 0.5 W / 1.5 W
Protocols: TRIMTALK, TRIMMK3, SOUTH, TRANSEOT, SATEL, LORA
Air baud rate: 4800, 9600, 19200
Storage8 GB
VoiceSupport
Cameras
Laser CameraSensor: 1/3.06 inch
Aperture: f/2.9
Resolution: 4224 × 3200
Field of view: D44°, H35°, V26.5°
Distortion: <1%
AR CameraSupports AR real-scene stakeout
Sensor: 1/2.8 inch
Aperture: f/2.5
Resolution: 1920 × 1080
Field of view: 69.3° ±3°
Distortion: <0.38%
Battery, Environmental & Physical
Battery7.4 V, 6500 mAh, 2P2S
Work TimeMore than 16 hours under typical Rover/GSM operation
ChargingUSB PD 15 V / 2 A, 5 V / 3 A
Operating Temperature-25°C to +60°C
Storage Temperature-40°C to +85°C
Shock ResistanceCan withstand a 1.5 m drop at normal temperatures
Protection RatingIP68
MaterialsMagnesium alloy casing with ABS/PC plastic top cover
DimensionsΦ134 mm × 86 mm
Weight≤0.78 kg

Typical Field Use

RTK Surveying

Centimeter-level RTK positioning for field surveying tasks using satellite and correction data.

Tilt Measurement

Measure with the pole tilted within the supported operating range while the IMU provides real-time tilt correction.

Laser-Assisted Measurement

Measure points that are difficult to occupy directly with the GNSS pole by using the integrated laser measurement function.

AR Stakeout

Use real-scene camera guidance to assist the operator during stakeout work.

Frequently Asked Questions

What is the main difference between the DG95 PRO and a conventional RTK GNSS receiver?

The DG95 PRO combines conventional multi-constellation RTK positioning with IMU tilt compensation, laser measurement and AR real-time stakeout in one receiver.

What is the specified RTK accuracy?

The specified RTK accuracy is ±(8 mm + 1 ppm) horizontally and ±(15 mm + 1 ppm) vertically.

How accurate is the IMU tilt correction?

The specified tilt correction accuracy is less than 2 cm within a 60° tilt range.

What is the laser measurement accuracy?

For laser tilt measurement within 5 m, the specified three-dimensional accuracy is no more than 2.5 cm.

Which GNSS systems does the DG95 PRO support?

It supports BDS, GPS, GLONASS, Galileo, QZSS, SBAS and NavIC signals through its 1408-channel GNSS positioning module.

What communication methods are available?

The receiver supports 4G mobile networks, Wi-Fi, Bluetooth, NFC and an integrated 410-470 MHz transceiver radio.

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