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Thermion 2 LRF XP50 Pro
Thermion 2 LRF XP50 Pro

Table of contents

USB Connection

  1. Press the ON/OFF (13) button briefly to power the riflescope on (the computer will not detect the riflescope if it is turned off).
  2. Connect one end of the USB cable to the riflescope USB Type-C port (10) and the other one to the port on your computer using a USB Type-A adapter.
  3. The riflescope is detected by the computer automatically and no installation of drivers is required.
  4. After a few seconds, two connection options appear on the display: Power and Memory card.
  5. Rotate the controller ring (6) to select the connection mode.
  6. Press the controller button (6) briefly to confirm your selection.


  • Upon choosing this mode, your PC is used as an external power supply. An icon  will appear in the status bar.
  • The riflescope continues operating and all functions are accessible.
  • Battery recharge feasibility depends on your computer's USB port.

Memory Card

  • When selecting this mode, the computer recognizes the riflescope as a memory card. This mode is designed to manage the files saved in riflescope’s memory.
  • Even though the riflescope is on, its functions are unavailable in this mode. It will continue to operate after being disconnected from the computer.
  • If a video was being recorded at the moment of connection, the recording will stop and will be saved.

USB Disconnection

  • When disconnecting from the computer, the device will continue to operate from the battery pack (if it is present and holding enough charge).
  • If the riflescope is in Memory Card mode and is disconnected from USB, the device will remain on.