Video/Audio input
Video Compression: H.264/MPEG4/MPEG2/MJPEG
Video input: 8-ch, BNC (1.0 Vp-p, 75 )
Audio compression: G.711
Audio input: 8-ch, Line input interface (2.0 Vp-p, 1 k)
Two-way audio: 1-ch, 3.5 mm audio (2.0 Vp-p, 1 k)

Video/Audio output
Audio output: 1-ch, 3.5mm interface (Linear, 600 )
Encoding resolution: WD1/4CIF/2CIF/CIF/QCIF
Frame rate: H.264/MPEG4/MPEG2 encoding: 25 fps (P) / 30 fps (N) MJPEG encoding: 15 fps
Video bit rate: 32 Kbps to 3072 Kbps, or user defined (Max. 8192 Mbps)
Audio bit rate: 64 Kbps
Dual Stream: Support
Stream Type: Video/ Video and Audio

Network protocols
IPv4/v6, HTTP, HTTPS, QoS layer3 DiffServ, FTP, SMTP, Bonjour, UPnPTM, SNMPv1/v2c/v3(MIB-II), DNS, DynDNS, hkDDNS, NTP, RTSP, RTP/RTCP,TCP, UDP, IGMP, ICMP,DHCP, ARP, SOCKSv4/v5, PSIA, OnVIF, HIKCGI, netFilter

Data storage
Type: NAS, IPSAN
Capacity: Up to 4 TB capacity for each disk

External interface
Network interface:
- 1 RJ-45 10 M / 100 M /1000 Mbps adaptive
- Ethernet interface
Serial interface: 1 RS-485, 1 RS-232
Alarm in: 8
Alarm out: 4

General
Power supply: 12 VDC
Consumption: 10 W(without HDD)
Working temperature: -10^oC to +55^oC(14^oF to 131^oF)
Working humidity: 10% to 90%

Item Dimension (L inchxW inchxH inch)
19 x 12 x 4

Weight
6.00lb

Warranty Information
3 Years