Models:
NV901AT, NV902AT 1ch/2ch CIF net view server
NV901BT, NV902BT, NV904BT 1ch/2ch/4ch D1, HD1, and CIF netview server
1. The latest algorithm H.264(MPEG 10) technology.
2. Up to 4ch audio input and 4ch video input simultaneously, MP3 audio.
3. Video stream transmission over the network flexibly.
4. CBR or VBR control.
5. IE and CMS software accessing and configuration via network remotely.
6. Fashion designing , all aluminum case, and small volume.
7. Competitive price with high quality.
8. Very suitable for your commercial and home surveillance use, e.g.stores, education, home, traffic, company and others.

Video: 2ch, BNC Connector, NTSC/ PAL
Audio: 2ch Audio input, MP3 compression, Sampling 32KHz, 44.1KHz, 48KHz, Output 8Kbps--128Kbps
Compression: H. 264
Resolution: CIF
Image Speed: Each channel Max 30fps adjustable
Alarm: 2ch input, 2ch output, support the alarm of Video mark, motion, sensor, video lost, etc
Network: Support with IE, monitoring, managing, setup, updating
Protocol: TCP/IP, UDP, MULTICAST
Network: PSTN, ISDN, ADSL, LAN, WAN; Support dynamic IP
Hardware Interface: 10/100M; RS485; Alarm in/out
Hardware case: High quality aluminum material
Dimension: 180mmx 150mmx 44.5mm
Temperate: -10C - 55C