Main feature
Support 1/2/4 channel audio/video signal simultaneous compression, support PAL/NTSC system
Lower power consumption, no need carbon fin, support long time running stability
Support singal channel D1 (25fps), bi-channel no real-time D1(15fps), bi-channel D. CIF  and 4-ch CIF image sync compression
Support D1 bi-code stream, browse and store do not influence
Support NVS timeing with time server , register to management center
support IE browse, specialized client software connected with management center by multi-mode
supply moving sense and transduce linkage and other kind of alarm linkage mode
doubleaction , duplex TBK tallback , singal action voice broadcast
multi-user management and authority priority user-defined, optional concentrated certification and distributed verification.
support WATERMARK , video data could not be falsified easily
10M/100M self-adapting ethernet port
support PPPoE dail and DDNS domain name analyzed system
romote maintaning by network romote upgrade and parameter adjustment
transparent RS-485 channel control pan\tilt and lens equipment , support multiple protocol and preset point and scan line control
support superstong batch management test tool, no need RS232 deploy parameter

Technical target
video
video compression standard H. 264(MPEG-4/part10)
system PAL (625 l/f, 1-25f/s) NTSC (525l/f, 1-30f/s)mannual or auto
video input1/2/4 channel compound video input (BNC, Vp-p=1V, 75Ω)
compression resolutionPALD1(704X576)Half-D1(704X288)D·CIF(512X384)CIF(352X288)

NTSCD1(704X480)Half-D1(704X240)D·CIF(512X320)CIF(320X240)QCIF(176X112)
code stream typeoptional singal or compound code stream
videp compression code rate100Kbps-4Mbps
audio
audio compressionMp3
audio input1/2/4 channel audio input (BNC, 20-100mV, 10KΩ)
audio outputcode stream 32Kbps
network port110/100MBase-TX(RJ-45) self-adapting
RS4851group, outlet
alarm input: System intergrated 1-4 channel switching value signal (default normal close, open circuit lead to alarm, optional normal open )
alarm output intergrated 2 channel switching value signal (normal open, close if alarm)
TBKmicrophoneVp-p=100mV, STEREO OUT port
reset buttonone reset button
others
pilot lamp PowerLink10M and 100M network stateState
network typeLAN ADSLSDH(E1)VPNoptical fibre transmission
network protocolCP/IP, HTTP, DHCP, FTP(client), PPPOE, DNS, DDNS(Dynamic DNS DNC resolution), UPnP
SpecificationA-alloy shell

overall dim187. 5mm (W)*44. 5mm (H)*164mm (D)
DC12V input port, voltage DC12V ±10%, power rating 7W

work tempreture-1055, proposal045
realative humidity5%95%, no condensation

CCTV surveillance