16-Channel DVR With 160GB HDD With Motion Detection

16 channel multiplexed DVR with 160GB hard drive Secondary HD bay for adding additional HDD 16 looping camera inputs and 4 audio inputs 720 x 480 full screen playback resolution 4 video compression options and wavelet video compression 25 images per second maximum record rate Programmable, built-in grid video motion detection PIP and 160 event motion detection log Call monitor output Adjustable brightness, contrast and color for each camera RS232 and RS485 communications through rear port upc code: 819110002602.