Mpeg 2/4 Stand-alone Dvr LL-8004MR Specification:

Video Input/Output:   BNC 4-channel input/1-channel output   

   
Audio Input/Output:   RCA 1-channel input/1-channel output

1 RJ-45 Ethernet connector,1 USB 2.0 ports,RS-485,VGA output

Compression Method:   MPEG4 Recording

One fixed HD , Over 500G Bytes , ATA-100 interface HDD x 1

Dimensions:(L×W×H) 475mmx340mmx160mm,weight: 4.6kg