Note:
Video/Audio input
Video Compression: H.264/MPEG4/MPEG2/MJPEG
Video input: 1-ch, BNC (1.0 Vp-p, 75 Ω)
Audio compression: G.711
Audio input: 1-ch, 3.5mm interface (2.0 Vp-p, 1 kΩ)
Two-way audio: 1-ch, 3.5 mm audio (2.0 Vp-p, 1 kΩ) (Line in)
Video/Audio output
Audio output: 1-ch, 3.5mm interface (Linear, 600 Ω)
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 ~ 3072 Kbps, or user defined (Max. 8192 Mbps)
Audio bit rate: 64 Kbps
Dual Stream: Support
Stream Type: Video/ Video&Audio
Network protocols
Protocols Supported: 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, microSD
Capacity: Up to 4 TB capacity for each disk, and 32GB for microSD storage
External interface
Network interface: 1 RJ-45 10 M / 100 Mbps adaptive Ethernet interface (PoE)
Serial interface: 1 RS-485
Alarm in: 1
Alarm out: 1
General
Power supply: 12 VDC, or PoE
Consumption: ≤ 6W
Working temperature: -10°C~+55°C(14°F~131°F)
Working humidity: 10%~90%
Dimension(W×D×H): 80 × 39 × 90 mm
Weight(without HDD): ≤ 0.5 Kg