... quality color video at 30/25fps recording/playback quad mode 2) Optional: NTSC and PAL system 3) Recording mode: continuous, motion detection, sensor activated 4 ... resolution: NTSC 720 x 480; PAL 720 x 576 6) Recording resolution: NTSC 320 x 112, 640 x 224; PAL 320 ... ) With video loss alarm function 11) With power recovery auto-recording function 12) PTZ control, IR remote control, audio and VGA ...