NS M3891SD
4 Channel 1/2 D1 Encoder
Excellent Video Quality

 NS M3891SD MOBILE DVR

Features

1.  Support built-in 3G wireless network module. Support TD-SCDMA (China Mobile),

   WCDMA (China Unicom), EVDO (China Telecom). Achieve the transmission of video

   through wireless network.

2.  Support GPS-global positioning.

3.  Support watching by mobile in GPRS/CDMA/EDGE/3G Mobile phone network. Support

   video on demand via a mobile device, as well as transfer security alarm to or push

   video via a mobile device.

4.  Support 4 video-in, 1 video-out.

5.  H.264 video compression, dual-streaming output. One streaming for the local video

   store, another for the video of wireless transmission watching by mobile phone.

6.  Support motion detection alarm, external alarm linkage, providing RS485 alarm input

   and output interfaces.

7.  Sip Communication Protocol.

8.  H. 264 video compression, high compression, image clarity

9.  Support faces recognition, traffic statistics and so on. Support the automotive black box

   functions, collecting more information about vehicles.

10.  No fan design, natural cooling, waterproof dust. Shockproof technology using the

   traditional technology.

11.  +9-36 V wide-voltage design, applied to a variety of models.

3G network support unlimited transmission network module ations

    Support built-in 3G wireless network module. Support TD-SCDMA (China Mobile),

 WCDMA (China Unicom), EVDO (China Telecom). Achieve the transmission of video

 through wireless network.

Clear video screen, dual-streaming design

    Using the improved high quality compression method (H.264), it requires low

 bandwidth and saves video storage space by 30-50% and, without sacrificing the video

 quality.

Dual-streaming, the high-definition video signal is for the local video store,

 another for the wireless networks and watching by mobile phone. In this way, to ensure

 that the high-definition video images can be stored on the network in real time through

 the PC and mobile phone watch.

Alarm linkage function

    Alarm triggered by motion detection, missing image or external alarm devices can be

 transmitted to external network and meantime can be recorded locally, together with

 video at 10-20 seconds before alarm.

Global service website

    Through global service website www.cooview.com, guests can simultaneously monitor

 and manage thousands of infinite servers, remote control, settings, add the deletion of

 equipment, multi-user rights management. Users can visit the Web site can operate the

 platform at any time and place.

Specifications  

 

Built-in 

 

Web Sever

 

Compression

 

H.264

 

Video Format 

      

PAL/NTSC

 

Resolution    

 

D1(720x576),VGA(640x480),CIF(352x288),QVGA(320x240),QCIF(160x120)

 

Frame Rate

 

Adjustable Frame Rate (1-25/30 frame/sec) and bandwidth according to network traffic.

 

Protocol

 

SIP, TCP, UDP, DNS, DHCP, TELNET, HTTP, RTSP, RTP, UPNP

 

Audio Compression

 

AMR, PCMU, AAC

 

Network

 

10Base-T/100Base-TX Ethernet RJ-45

 

Data port

 

RS-485 used to control PTZ, and RS-232 used for two-way data transfer, supporting data rate up to 57600bps.

 

I / O

 

4 alarm in/1 alarm out

 

Video/Audio

 

Analog video input (BNC), 4 video-in/1 video-out, supporting both-way audio

 

Security

 

Multiple level password protection

 

Watch Dog

 

Watch Dog time is 8 sec

 

Upgrade

 

On-line firmware upgrade by HTTP or FTP under TCP/IP

 

Working Environment

 

+9v – 36v 6w