H.264 video and G.711 audio compression
1920 x 1080P resolution real time recording
Dual Stream (Main stream up to 1080P, Sub stream at 4CIF, CIF, QCIF)
HDMI and VGA output up to1920 x 1080P resolution
Smartphone application for IPhone and Android phone
Audio input (4ch)/ output (1ch)
RS-485 for PTZ camera, Digital Zoom (Live/playback)
Support 4HDD (4 x 4TB capacity)