Edgecode
Use Edgecode to assign an edgecode to the media.
Use the keypad to enter a unique edgecode number to the media.
Edgecode is a SMPTE Timecode track that by default starts at 01:00:00 on the first frame of each CFexpress media card. It is a sequential code that is continuous from frame to frame and also between clips. Edgecode is equivalent to RUN RECORD as used on broadcast cameras.
For more information, refer to Secure Format.