38499-70 701531471561_sub_f_1532161730.mp4 May 2026

: Typically represents a system ID or a specific camera group code.

: Often signifies the recording type, such as "File" or "Full" (continuous recording). 38499-70 701531471561_Sub_f_1532161730.mp4

: Lower resolution, designed for remote viewing on mobile devices or multi-screen grids to save bandwidth. : Typically represents a system ID or a

: Stands for Sub-stream . Security systems record in two modes: Main-stream : High resolution for playback and storage. 38499-70 701531471561_Sub_f_1532161730.mp4