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Version: 2.0 (Legacy)

USB Tethering

USB Tethering allows sharing the OpenHD video and telemetry connection with external devices.

Overview​

USB Tethering enables:

  • Smartphone/Tablet Connection: View video on mobile devices
  • Laptop Integration: Connect computers for ground control
  • Multiple Display Support: Extend video to additional screens
  • Internet Sharing: Provide internet access to connected devices

Setup Requirements​

Hardware​

  • USB Cable: USB-A to USB-C/Micro-USB (device dependent)
  • Compatible Device: Smartphone, tablet, or computer with USB tethering support
  • Sufficient Power: Ensure adequate power supply for additional devices

Software​

  • QOpen.HD App: For mobile devices
  • Ground Control Software: For computers (QGroundControl, Mission Planner)

Configuration​

Enable USB Tethering​

  1. Connect device via USB cable
  2. Enable USB tethering in OpenHD settings
  3. Configure network settings on connected device
  4. Launch appropriate software (QOpen.HD app or GCS)

Network Configuration​

Default network settings:

  • IP Range: 192.168.42.x
  • Gateway: 192.168.42.1
  • DHCP: Automatic IP assignment

Mobile Device Setup​

Android Devices​

  1. Connect via USB cable
  2. Enable "USB Tethering" in device settings
  3. Install and launch QOpen.HD app
  4. Video should appear automatically

iOS Devices​

  1. Connect via USB cable
  2. Trust the connected device
  3. Install QOpen.HD app (if available)
  4. Configure network settings manually if needed

Computer Integration​

Windows​

  1. Connect via USB cable
  2. Install any required drivers
  3. Configure network adapter settings
  4. Launch ground control software
  5. Connect to OpenHD IP address

Linux​

  1. Connect via USB cable
  2. Configure USB network interface
  3. Set appropriate IP address in range
  4. Launch ground control software

macOS​

  1. Connect via USB cable
  2. Configure USB Ethernet adapter
  3. Set network configuration
  4. Launch ground control software

Troubleshooting​

Common Issues​

  • No Network Connection: Check USB cable and device compatibility
  • IP Conflicts: Ensure unique IP addresses
  • Driver Issues: Install appropriate USB drivers
  • Power Issues: Use powered USB hub if needed

Performance Optimization​

  • USB 3.0: Use USB 3.0 ports for better performance
  • Cable Quality: Use high-quality USB cables
  • Power Management: Disable USB power saving

:::info Bandwidth Sharing USB tethering shares the same video stream as the main display. Multiple connections do not increase bandwidth requirements. :::

:::warning Power Consumption Additional connected devices increase power consumption. Monitor battery levels during extended use. :::

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