1. Introduction
The Qianxun Q600 is a high-accuracy handheld GNSS RTK receiver designed for professional land surveying applications. It features 1520 channels, supports multiple satellite systems (BDS, GPS, GLONASS, GALILEO, QZSS, SBAS), and integrates an IMU for tilt compensation, ensuring precise and efficient data collection in various field conditions.
2. Package Contents
Before starting, please verify that all items listed below are present in your package. Refer to the unboxing video for a visual guide.
Video: Unboxing the Qianxun Q600 GNSS RTK Receiver and its components.
- Qianxun Q600 GNSS Receiver (x1)

The main Q600 GNSS Receiver unit.
- Handheld Data Controller (x1)

The handheld data controller for operating the Q600 system.
- Bracket (x1)

Mounting bracket for the Q600 receiver.
- Dual Charging Plug (x1)

Dual slot charging plug for the receiver batteries.
- Charger (x1)

USB wall charger for the system components.
- USB Cable (x1)

USB data and charging cable.
- Leveling Shoe (x1)

Leveling shoe for precise setup of the surveying pole.
- Connector (x1)

Connector for attaching components.
- Batteries (x2)

Removable batteries for the Q600 receiver.
- UHF Antenna (x1)

UHF antenna for radio signal reception.
3. Setup
3.1 Initial Charging
- Insert the removable batteries into the dual charging plug.
- Connect the dual charging plug to the charger using the provided USB cable.
- Plug the charger into a power outlet. Ensure the batteries are fully charged before first use. The Q600 supports an external power supply of 9-20V DC.
3.2 Assembling the Receiver
- Attach the bracket to your surveying pole.
- Secure the Q600 GNSS Receiver onto the bracket.
- Connect the UHF antenna to the SMB interface on the Q600 receiver for radio communication.
- Ensure all connections are secure.
3.3 Handheld Controller Setup
- Power on the handheld data controller.
- The controller runs on Android 9. Follow on-screen prompts for initial setup.
- Connect the controller to the Q600 receiver via Bluetooth or Wi-Fi as per the software instructions.
4. Operating Instructions
4.1 Powering On/Off
- Power On: Press and hold the power switch button on the Q600 receiver until the indicators light up.
- Power Off: Press and hold the power switch button until the device powers down.
4.2 Indicator Lights
The Q600 receiver features indicators for Satellite, Power, and Signal status. Refer to the device's specific LED patterns for detailed status information.
4.3 GNSS Operation
- The Q600 supports BDS, GPS, GLONASS, GALILEO, QZSS, and SBAS satellite systems across 1520 channels.
- For RTK measurements, ensure proper base station setup and communication.
- The system provides static accuracy of ± (2.5+0.5×10-6D) mm horizontally and ± (5+0.5×10-6D) mm vertically.
- RTK accuracy is ± (8+1×10-6D) mm horizontally and ± (15+1×10-6D) mm vertically.
- Initialization reliability is 99.90%.
4.4 IMU Functionality
- The integrated IMU allows for tilt compensation up to a tilt slope of 0~60°.
- Tilt compensation accuracy is 8 mm + 0.3 mm/°tilt (accuracy < 2 cm within 30°).
- The IMU operates at a rate of 200 Hz.
- The system automatically calculates centering rod height and provides centering rod tilt error calibration.
4.5 Global High-Precision Service (XStar)
- The Q600 supports XStar L-band satellite-based service for enhanced accuracy.
- XStar accuracy is ± 2.5 cm horizontally and ± 15 cm vertically.
- Time of initialization for XStar service is typically less than 15 minutes.
4.6 Wireless Communication
- Bluetooth/Wi-Fi: Supported for connection to the handheld controller and other devices.
- Radio: Features a built-in receiving radio with a frequency band of 415 MHz – 460 MHz.
- Radio Protocol: Supports TrimTalk450S, TrimMark3, and Transparent transmission protocols.
- Radio Transmit Power: 2W.
4.7 Data Output
- NMEA data output is supported through both physical interfaces and Wi-Fi.

Image: Qianxun Q600 GNSS RTK Receiver mounted on a surveying pole.

Image: A surveyor operating the Q600 GNSS RTK system with the handheld controller.
5. Maintenance
- Cleaning: Regularly clean the receiver and controller with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Environmental Protection: The Q600 receiver is rated IP67 for waterproof and dustproof performance. While robust, avoid prolonged submersion or exposure to extreme conditions.
- Impact Resistance: The device is resistant to falls from a height of 2 meters. However, always handle with care to prevent damage.
- Battery Care: The removable dual batteries (6800mAh) provide approximately 14 hours of operation for the rover station. Store batteries in a cool, dry place and recharge them regularly to maintain optimal performance, even when not in use.
- Software Updates: Periodically check for firmware and software updates for both the receiver and the handheld controller to ensure optimal performance and access to new features.
6. Troubleshooting
This section provides solutions to common issues you might encounter with your Qianxun Q600 GNSS RTK Receiver.
6.1 General Issues
- Device not powering on: Ensure batteries are fully charged and correctly inserted. Check external power supply if applicable.
- No satellite signal: Ensure the receiver has a clear view of the sky, free from obstructions. Verify antenna connection.
- RTK fix not achieved: Check communication with the base station (radio or network). Ensure correction data is being received. Verify base station setup and coordinates.
- Controller not connecting: Ensure Bluetooth/Wi-Fi is enabled on both the receiver and controller. Re-pair devices if necessary.
6.2 Error Messages
If specific error messages appear on the controller, consult the software's help documentation or contact technical support with the exact error code.
7. Specifications
| Category | Parameter | Value |
|---|---|---|
| Model | QIANXUN Q600 GNSS RTK | |
| GNSS | Satellite system | BDS/GPS/GLONASS/GALILEO/QZSS/SBAS |
| Channels | 1520 | |
| Static accuracy | Horizontal: ± (2.5+0.5×10-6D) mm Vertical: ± (5+0.5×10-6D) mm | |
| RTK accuracy | Horizontal: ± (8+1×10-6D) mm Vertical: ± (15+1×10-6D) mm | |
| XStar Accuracy | Horizontal | ± 2.5 cm |
| Vertical | ± 15 cm | |
| Initialization reliability | 99.90% | |
| GNSS + IMU | Tilt slope | 0~60° |
| Tilt compensation accuracy | 8 mm + 0.3 mm/°tilt (accuracy < 2 cm within 30°) | |
| IMU Rate | 200 Hz | |
| Special feature | Automatic calculation of centering rod height, centering rod tilt error calibration | |
| Global High-Precision Service | Satellite base | Supports XStar L-band satellite-based service. |
| Time of initialization | < 15 min. | |
| User Interaction | Operating System | Linux |
| Buttons | Power switch | |
| Indicators | Satellite, power, signal | |
| Voice | Support voice broadcast | |
| Web UI | Support PC and mobile web pages | |
| Wireless Communication | Bluetooth/Wi-Fi | Supported |
| Radio mode | Built-in receiving radio | |
| Radio frequency band | 415 MHz – 460 MHz | |
| Radio protocol | TrimTalk450S / TrimMark3 / Transparent transmission | |
| Radio transmit power | 2W | |
| NMEA output | Support output of NMEA data through physical interface and Wi-Fi | |
| Physical | Size | Φ156mm×86.7mm (with bottom nuts) |
| Material | Magnesium aluminum alloy | |
| Weight | <1.1kg | |
| Ports | 1 Type-C interface (for power supply and data transmission), and 1 SMB interface (for radio antenna) | |
| Electrical | Battery | Removable dual battery, 6800mAh |
| Battery life | The rover station can work for 14 hours | |
| External power supply | 9-20V DC | |
| Environmental | Operating temperature | -25℃~+60℃ |
| Waterproof and dustproof | IP67 | |
| Fall-resistance | Resistant to fall from a height of 2 m | |
| Handheld Data Controller | Operating System | Android 9 |
| CPU | 8-core 2.0 GHz processor | |
| Memory | 3GB RAM + 32GB ROM | |
| Network | 4G Full Netcom | |
| LCD | 5-inch multi-touch capacitive screen | |
| Battery | 5200 mAh removable battery | |
| Camera | 13 Million Auto Focus Camera | |
8. User Tips
- Optimal Satellite Reception: Always ensure the Q600 receiver has an unobstructed view of the sky for the best satellite signal reception and accuracy. Avoid operating near tall buildings, dense foliage, or large metal structures.
- Battery Management: Carry spare charged batteries for extended fieldwork. Monitor battery levels on the handheld controller to avoid unexpected power loss during critical measurements.
- Software Familiarity: Take time to familiarize yourself with the surveying software on the handheld controller. Understanding its features and workflows will significantly improve efficiency.
- Calibration: Perform IMU calibration regularly, especially after significant temperature changes or impacts, to maintain tilt compensation accuracy.
- Data Backup: Regularly back up your survey data from the handheld controller to prevent data loss.
9. Warranty and Support
The Qianxun Q600 GNSS RTK Receiver comes with a 1-3 year warranty on hardware. We provide remote technical support globally and long-term after-sales service.
For technical assistance or warranty claims, please contact our support team:
- WhatsApp: +86 19373185636




