Nikon D3400 Reference Manual - English - Page 245

File Naming G button ➜ B setup menu Photographs are saved using file names consisting of "DSC_" or, in the case of images that use the Adobe RGB color space (0 194), "_DSC", followed by a four-digit number and a threeletter extension (e.g., "DSC_0001.JPG"). The File naming option is used to select three letters to replace the "DSC" portion of the file name. For information on editing file names, see page 211. A Extensions The following extensions are used: ".NEF" for NEF (RAW) images, ".JPG" for JPEG images, ".MOV" for movies, and ".NDF" for dust off reference data. In each pair of photographs recorded at image-quality settings of NEF (RAW)+JPEG, the NEF and JPEG images have the same file names but different extensions. Location Data G button ➜ B setup menu Adjust location data settings for use when the camera is connected to a smart device. Option Description Download from smart device Select Yes to download location data from the smart device and embed them in pictures taken over the next two hours. Location data can not be acquired if the camera is off or the standby timer has expired. View the location data supplied by a smart device (the Position items displayed vary with the device). The data for movies are those reported at the start of recording. B The Setup Menu: Camera Setup 221