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Product Name:  4 channel DVR
Name:   4 channel DVR Model: SSG-DVR401A-2S 
Attestation: CCC,CE,ROHS Type: alarm system + CCTV camera 
Description:
  Funtions Introduction: Real time monitoring,25 fps;with VGA;4 Channel video input, 1 channel video output, 1 channel for Audio; Support remote monitoring by network, USB backup, USD mouse; Support 1,2, 4 playback simultaneously. This model support reord video over playback; The video code rate and fram rate are ajustable. Support a SATA hard disk which is more than 2000 G.Support mobile monitoring by Windows Mobile .Symbian3.Symbian5 and iPhone.blackberry.Google operating systems. Support CMS tour guard function. This model can also support keypad operation and 485 control port, so that it can control PTZ. You can use video cable or twisted pair cable(UTP) to transmit signal. We use video cable in this standard unit. Standard unit: 12V3A power adaptor+SATA cable+user manual+Disk+mouse+bracket+remote control+certification+4pc CCTV cameras+4pc 12V 1A power adaptors+4pieces of 25 meters´ video cable+8 pc BNC joint+4 pc J05bracket(Clients can choose suitable configuration according to his or her requirements. )Clients can choose suitable configuration according to his or her requirements.).
Parameter:  
Items DVR Specification and parameters
Video Signal PAL system(625 line) NTSC system(525 line)
Video input Compound Video: 1.0V p-p/75Ω,BNC×4
Video output Compound Video: 1.0V p-p/75Ω,BNC×1,VGA×1
Audio input RCA connector×1
Audio output RCA×1Audio output;RCA×1; Intercom output
Alarm input No closing of voltage contact, 2 channels input.
Alarm output No closing of voltage contact, 1 channel output.
Alarm type Sensor alarm, video motion detect alarm, video blocked alarm, alarm where there is a signal losing, Email alarm.
Network compatibility 10/100M self-adaption Ethernet port; Support LAN,WAN,3G and ADSL dynamic IP network.
Serial port RS485,support PTZ control, Lens control.
backup methods Support USB,CDRW,DVDRW and network backup
Display resolution ratio 704×576;VGA:1024×768(Optional)
Compressed resolution ratio 352×288
compressing standard H.264
Hard disk 1unit 2T Hard disk
electronic clock Y/M/D; H/M/S
privacy protection 128 data encryption+ second level command management.
Power supply DC12V3A
Power comsumption 10W(without Hard disk)
Temperature/Humidity +5°C+50°C;humidity:< 90%
Keeping temperature -20°C+70°C;humidity:< 95%
Size W×H×L:255×45×225mm
Situation:
.Home monitoring, password protect, which is suitable to visit by PC and mobile phone.
.Shop, supermarket, multiple shop, book shop.
.Mini factory monitoring.
.Villa monitoring
.Kindergarten, school monitoring.
.Farmer, pasture monitoring. (You need using long range camera with our DVR)
.Fishpond, orchard monitoring.
.Enterprise monitoring.
.cooperate with telecom operator to offer video surveillance based on data traffic package
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