How to add GPS data to EXIF of FLIR DUO R thermal camera

im trying to integrate the FLIR DUO R thermal camera with Pixhawk 4 quadcopter
but during mission i cant able to trigger the camera
i connected via telemetry 2 port from pixhawk 4 to FLIR camera micro usb and given 5V separate power supply for camera
i want to store GPS datas (EXIF) to thermal image properties
i have tried all the parameters to change
can anyone help