4CH 1080P NVR for IP Cameras (WS-N402)

Features
Support 4CH 720P/2CH 1080P realtime viewing & recording
2CH 720P/1CH 1080P playback
1CH BNC/VGA/HDMI video output, 1CH audio output
Support audio intercom
VGA supports 1280*1024
Support many DDNS(oray, 3322, dyndns)
Support mouse high speed PTZ function, convenient to PTZ controlling
Support alarm, network, PTZ, mobile phone monitering (Win CE/Symbian / iPhone/Blackberry/Android) support 2 SATA HDD, max capacity 4T, support U disk, DVD recorder, network, mobile HDD backup embedded WEB Server, with free 200CH management software
Specification
Model WS-N402
Operation SystemLinux
Video&Audio inputIPC inputMax 8CH D1;
Or 4CH 720P;
Or 2CH 1080P.
Video&Audio outputCVBS output1CH, BNC(1.0Vp-p, 75ohms)
VGA output1CH, 1440× 900, 1280× 1024, 1024× 768, 800× 600 resolution for optional
HMDI outputOptional
Standard 1.3A, support audio output together
Audio output1CH, BNC(3.3Vp-p, 4.7Kohms)
Video&Audio decodeDisplay resolutionD1/720P/1080P
Frame1~25FPS(PAL); 1~30FPS(NTSC)
StreamsMultistreams/Video stream
Audio decode standardG. 711A
Double streamsSupport, VGA/CIF optional
Playback2CH 720P/1CH 1080P
Voice intercomTwo - way voice intercom
OtherImage captureSupports image capture remotely and locally
HDDSATA port2PC
External interfaceNetwork1PC, RJ45 10M/100M ethernet
USB2PCS USB2.0
Alarm input4CH
Alarm output1CH
RS-4851PC
StructureSize1U, 315X274X45(mm)
Weight(Without HDD)1.5kg
Work environmentPower220V± 10% 50Hz
Temperature -10 degree --+55 degree
Humidity10%--90%
Power Consumption
(without HDD and cameras)10W