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Thermion 2
Thermion 2

Table of contents

USB Connection

  1. Press the ON/OFF (3) 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 micro USB port (10) and the other one to the port on your computer.
  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.

Connection Options:


  • 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.
  • The Battery Packs installed in the riflescope are not charged.

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.
  • The riflescope’s functions are not available in this mode; the riflescope turns on. The device continues 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).
  • When the USB is disconnected from the riflescope connected in the Memory Card mode, the riflescope remains switched on.