QIANXUN SE

Contents

QIANXUN SE GNSS RTK System User Manual

Model: SE | Brand: QIANXUN

1. Introduction

The QIANXUN SE GNSS RTK System is a high-precision surveying instrument designed for accurate real-time kinematic positioning. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your QIANXUN SE system to ensure optimal performance and longevity.

2. What's in the Box

Your QIANXUN SE GNSS RTK System package typically includes the following components:

  • QIANXUN SE GNSS RTK Receiver (Base and Rover units)
  • Handheld Controller with Stylus
  • Base Station Unit (for external radio, if applicable)
  • Antennas (GNSS antenna, radio antenna)
  • Cables (data cables, power cables)
  • Chargers and Power Adapters
  • Carrying Cases (two, for secure transport)
  • User Documentation (this manual, quick start guide)
Two carrying cases, each containing a QIANXUN SE GNSS RTK receiver, a handheld controller, and various accessories like cables, antennas, and chargers.
Figure 2.1: Complete QIANXUN SE GNSS RTK System in carrying cases.
Individual components of the QIANXUN SE GNSS RTK system, including the receiver, base unit, handheld controller, cables, and chargers.
Figure 2.2: Detailed view of QIANXUN SE GNSS RTK System components.

3. Setup Instructions

3.1 Initial Charging

Before first use, ensure all rechargeable batteries (receiver, controller) are fully charged using the provided chargers. The internal battery life for static operation is approximately 12 hours.

3.2 Assembling the Receiver

  1. Carefully remove the QIANXUN SE receiver from its carrying case.
  2. Attach the GNSS antenna to the designated port on the receiver.
  3. If using an external radio, connect the radio antenna to the base station unit.
Side view of the QIANXUN SE GNSS RTK receiver, showing ports and design.
Figure 3.1: Side view of the QIANXUN SE Receiver.

3.3 Base Station Setup

  1. Place the base station unit on a stable, elevated surface with a clear view of the sky.
  2. Connect the necessary power and communication cables.
  3. Power on the base station. Observe the TX, RX, and WIFI indicators on the control panel.
QIANXUN SE Base station unit with control panel showing TX, RX, WIFI indicators, digital display, and power, H, C buttons.
Figure 3.2: QIANXUN SE Base Station Unit Control Panel.

3.4 Handheld Controller Setup

  1. Power on the handheld controller.
  2. Establish a connection between the controller and the RTK receiver, typically via WIFI or Bluetooth.
  3. Configure the survey project settings within the controller's software.
QIANXUN SE Handheld controller with stylus and alphanumeric keypad.
Figure 3.3: QIANXUN SE Handheld Controller.

4. Operating Instructions

4.1 Powering On and Signal Acquisition

Press the power button on the QIANXUN SE receiver to turn it on. The system will begin acquiring GNSS signals (GPS L1 C/A, L2E, L2C, L5, and other constellations). Monitor the signal status on the handheld controller's LCD display.

4.2 Establishing RTK Connection

Ensure the base and rover units are communicating. This typically involves setting up a radio link or an internet-based correction service. The system supports transmitting speeds of 9.6Kbps or 19.2Kbps for data transfer.

4.3 Data Collection

Use the handheld controller's software to define points, lines, and areas for surveying. The system provides high-precision real-time coordinates. The typical working range is 5km, with optimal conditions extending to 8-10km.

4.4 Video Overview

Video 4.1: A brief overview of the QIANXUN SE GNSS RTK System in operation.

5. Maintenance

  • Cleaning: Regularly clean the receiver, controller, and accessories with a soft, dry cloth. Avoid abrasive cleaners or solvents.
  • Battery Care: Fully charge batteries before storage and periodically during long storage periods to maintain battery health.
  • Storage: Store the system in its original carrying cases in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Firmware Updates: Check the manufacturer's website for available firmware updates to ensure optimal performance and access to new features.

6. Troubleshooting

  • No Power: Ensure batteries are charged and correctly inserted. Check power cables and adapters.
  • No GNSS Signal: Verify the receiver has a clear view of the sky, free from obstructions. Check antenna connections.
  • RTK Connection Issues: Confirm both base and rover units are powered on and within range. Check radio or internet connection settings.
  • Controller Not Responding: Restart the controller. Ensure its battery is charged.
  • Inaccurate Readings: Verify proper setup, calibration, and clear line of sight to satellites. Check for strong interference sources.

For more complex issues, refer to the detailed troubleshooting section in the complete product manual or contact customer support.

7. Specifications

FeatureSpecification
Brand NameQIANXUN (also LETER)
Model NumberSE
Product NameQIANXUN SE GPS RTK
Place of OriginMainland China
Channels220 Channels
GPS SupportL1 C/A, L2E, L2C, L5
DisplayLCD
Working Range5km typical, 8~10km optimal
Transmitting Speed9.6Kbps, 19.2Kbps
Internal Battery LifeStatic 12 hours
Wireless SupportWIFI
Customized SupportOBM, ODM, OEM
Warranty3 years

8. User Tips

  • Always ensure a clear line of sight to the sky for optimal satellite signal reception.
  • Regularly back up your survey data from the handheld controller to prevent loss.
  • Keep the system's software and firmware updated to benefit from performance improvements and new features.
  • When working in challenging environments, consider using an external radio for more robust RTK correction signal transmission.

9. Warranty and Support

The QIANXUN SE GNSS RTK System comes with a 3-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards under normal use.

For technical assistance, warranty claims, or inquiries regarding customized support (OBM, ODM, OEM), please contact your authorized QIANXUN dealer or the manufacturer directly. Ensure you have your product model and purchase details ready when seeking support.

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