604 DVS 60 FPS 4 Port MPEG4 PCI DVR Surveillance Capture Card 60 Frames Per Second Max Record & Display, MPG4 /MJPEG Compression 4 Channel Video Recording at 320x240, 640x480 Recording Res, NTSC/PAL, 2 Channels Audio Recording 4 Channels Remote Video & 1 Channel Remote Audio via Browser or Client Software 4 Alarm I/O, 4 Relays, Remote notification of events via Email or Phone, Motion Detection Recording POS Text overlay and data basing via the DVR Software, RS485 for PTZ Control locally and remotely