MPEG-4 ACE video standard, resolution is 352x288(PAL), 320x240(NTSC)

G.721 audio standard, bandwidth is 8kbps.

Support 4/8/16 channels video input.

Support 4/8/16 channels audio input.

Support PAL, NTSC, each line compressed in real time.

Video and audio are completely synchronous.

Frame rate is 25F/S(PAL), 30F/S(NTSC) in every channel.

Video output rate is 70kbps~1000kbps.

Preview resolution is 704x576(PAL), 640x480(NTSC).

Support 8 Lines alarm input and 4 lines alarm output.

DIMENSION: (length x width x high) 415mm x 442mm x 185mm

OSD Language support English, Chinese(Traditional, Simplified)