... functions, including playing back, pause, stop, fast-forward, single-frame play and image capture. Support recorded files backup, delete by ... functions, including playing back, pause, stop, fast-forward, single-frame play and image capture. Support advanced search mode. Users can ... PAL/NTSC Resolution: 640x480 (NTSC), 352x288 / 704x576(PAL), Maximum Frame rate per channel: 25 fps (PAL), 30 ftp (NTSC) ...