Features & Functions :

Adopted the latest Philips 1501 series chip, small size of card
Based on video H.264 standard. Audio standard G726
Video bit ratio could adjust in big range in 20kbps-2Mbps
Digital volume: less H card, no signal recording date is only 20M/h, generally only 40-100M/h/channels
Software function:
User could customize system function and interface
Surveillance, playback, I/O device, electronic map, web system model is selectable
Opening I/O socket could linkage other software. For example: alarm, fire protection
integration
Compaction model: stand MPEG-4, H .264model
Supporting half-D1, D1high-resolution
Supporting mainstream scanner decode equipment
Network support group broadcast, middle server, supporting multi-user order programme
Embedded digital matrix
multipurpose electronic map.
With network A/V output and network digital matrix TV wall control function
Supporting remote monitoring function
Windows standard log model, more rich content
Support audio talk ,broadcast ,chat function 
Support part area mosaic fuzzy
Monitor playback could capture picture
Auto lock the picture, multilevel user permission is settable
customize pictures and sequence
Wholly on-line help
Supporting broken reconnected, supporting auto switch channels.
Unique double -bit technology
Module function
Customize picture sequence
Supporting multiplexer
support high-resolution image