Ağ Video Sunucusu (DH-NVS EF Serisi)

Model:
NH-NVS0104EF(-P/-W) NH-NVS0204EF(-P/-W) NH-NVS0404EF(-P/-W)
Features:
High-performance T1 DaVinci series DSP
Standard H. 264 video compression algorithm for high compression ratio.
Multiple image resolution supported.
D1/HD1/VGA/CIF/QCIF/QVGA.
Support multi(Dual, Quad)streams, flexible for network transmission.
Support hot-swappable SD card for local storage.
Multiple audio encoding and bidirectional talk supported.
Support one channel composite video output(comes with a simple OSD menu for IP address and simple encoding configuration).
Support wireless network, IEEE802.11b/802, 11g/802/11n(only -W model support).
Support RS485 port, and transparent serial port feature.
Support multi network protocol, such as HTTP, TCP/IP, ICMP, RTSP, RTP, UDP, RTCP, SMTP, FTP, DHCP, DNS, DDNS, and PPPOE.
Support one key recovery for restore default configuration.
Support POE feature(only -P model support).
Specifications
Main Processor High performance TI DaVinci series DSP
Operating System Embedded LINUX
System Resources Network live view, local recording and network remote operation
Control Mode Local GUI (TV output), Keyboard, Web, PSS, DSS
System Status SD Card status, data stream statistics, log record, BIOS version, on-line user etc.

Video
Video Input 1 channel, BNC(1.0Vp-p, 75? ) 2 channel, BNC(1.0Vp-p, 75? ) 4 channel, BNC(1.0Vp-p, 75? )
Video Output 1 channel TV output, BNC(1.0Vp- p, 75? )
Video Standards PAL(625Line, 50f/s), NTSC(525Line, 60f/s)
Video Compression H. 264
Video Resolution D1/HD1/CIF/QCIF/QVGA HD1/CIF/QCIF/QVGA D1/HD1/CIF/QCIF/QVGA
Recording Speed D1/HD1/CIF/QCIF/QVGA: 1~25/30fps HD1/CIF/QCIF/QVGA: 1~25/30fps D1/HD1: 1~6/7fps
CIF/QCIF/QVGA: 1~25/30fps
Image Quality 1~6 level(level 6 is the best)
Snapshot JPEG, fastest with 1f/s
Privacy Masking 8 self-defined four-sided zones
Camera Adjustment Adjust color according to different time period
Digital Watermark Support digital watermark in video encoding, to prevent tampering with video record
Video Information Camera title, time, video loss, motion detection, camera blank
Audio
Audio Input 1 channel, 3.5mm JACK MIC IN 2 channel, BNC, 1.0VP- P, 75Ω 4 channel, BNC, 1.0VP- P, 75Ω
Bidirectional Talk Input 1 channel, 3.5mm JACK MIC IN
Audio Output 1 channel, 3.5mm JACK SPEAK OUT
Audio Compression G. 711a/AMR/PCM
Video Detection & Alarm
Trigger Events Recording, PTZ movement, Tour, Snapshot, Alarm, Email
Motion Detection Zones: 396(22× 18), Sensitivity: 1~6 (level 6 is highest)
Video Loss & Camera Blank Support
Alarm Input 4 channel
Relay Output 2 channel
Record, Playback & Backup
Recording Priority Manual >Alarm >Video Detection >Continuous
Search Mode Time/Date, Alarm, Motion Detection & Exact search (accurate to second)
Local Storage Hot-swappable SD Card
Record Overwrite Support tag important record not to be overwritten
Storage Management Alarm for SD card mistake, Non card, Card capacity less
Network
Ethernet 10/100Base-T Ethernet (RJ-45)
Wireless Network IEEE802.11b/802.11g/802.11n (only -W support)
Network Functions TCP/IP, UDP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Email, Alarm Server
Remote Operation Monitor, PTZ control, Playback, System setting, File download, Log information, Maintenance & Upgrade
Auxiliary Interface
RS232 PC communication
RS485 PTZ control
Environmental

Power Supply DC12V; -P model support POE
Power Consumption <5W
Working Temperature -10ºC~+50ºC
Working Humidity 10%~90%
Atmosphere Pressure 86kpa~106kpa
Dimension 132mmx136mmx30mm (WxDxH)
Weight 1.0Kg