4CH Network Video Server

Detailed Product Description

Frame rate: PAL:1-25fps.NTSC:1-30fps
Video codec: MPEG-4
Audio codec: ISO-MPEG Audio Layer-3
Size: D1:704*576, HalfD1:704*288, CIF:352*288
Video bit rate adjustable: 32kbps-3mbps,with good video quality and low bandwidth
Video stream channel bandwidth: 200kbps(352*288,25fps per 1ch)
Delay time: less than 200 MSEL(0.20 second) in Lan system
Image Resolution: Real-time monitor 704*576(P) 704*480(N) 704*288(P) 704*240(N) 352*288(P) 352*240(N)
Image adjust: brightness,contrast,chroma,saturation, image quality can be adjusted.
Video recording speed:Output frame rate is 30fps at most and network bandwidth usage is 32kbps at least
Interface: RS232transparent series output,RS485 P/T/Z decoder interfaceRJ-45 10M/100M Ethernet interfaceCOM

Network Protocol: TCP/IPUDPMULTICAST
Network transmission mode: ISDNADSLLAN, WAN
Built-in Web NV: it fully supports IE monitoring, configuration and updating, so that it is characterized by simple and convenient operation
Dynamic IP: support internet connection assigned with dynamic IP address
Video input: 1/2/4CH PAL/NTSC composite BNC1.0VP- P, 75Ω,Bidirectional Voice Talkback
Stream type: single video stream or composite stream
Audio input:BNC, line/MIC, input voltage<2.5Vpp,/input impedance >10KOhm. single track plug
MIC availableVbias=3.3v*3/4,inside20dB amplifier,input impedance >3Kohm. single track plug
Audio output:BNC, 1channel audio output output<4Vpp,power<1W, load>8Ohm single track plug
User management supports the three-level password

Alarm

Alarm detect and action:Alarm input and output can support mobile sensing, Video Lost, date, time, and event trigger.
Action: Relay Output control the peripheral equipment
Interface: 4CH grounding alarm input, 4CH relay output
Alarm relay:30V DC 1A ,125V0.5A
Motion detection: Yes

Hardware

CPU: DSP+MIPS
operate system: Embedded Linux system
ROM:8M Bytes Flash ROM
RAM:32M Bytes SDRAM
Backup: USB1.1,IDE(optional)
Wireless WLAN(802.11G)(optional)
PCB Size:220(w)mm*135(d)mm
Size:263(w)mm*140(d)mm*44(h)mm
Power supply: outlay,input AC100-240V 50/60hz,output DC12V/1000mA
Power consumption: ≤5Watts
Temperate560
Humidity20-80%RH
Barometric pressure:86kpa106kpa
Installation:Shelf installation; Flat installation; wall hanging installation

SDK

Provide system and paly SDK, the user can do double empold according to demand
supports transfer server and APS
supports DDNS
supports RS232 and RS485 transfer
supports remote-file server, can realize remote Playback and download.
PTZ Protocol and control separate, can connects any pan-tilt and dome,support Pelco P/D