Technical Specification data
Item Device Parameter Specification / details
System UI Language Simplified Chinese / English
User Interface Icon Operation Interface (OSD Menu)
Security Multi-level Authorities, Multi-level Password
Video Video Input 4 Channels Independent Input with 1.0Vp-p, 75Ic BNC
Video Output 2ch PAL/NTSC Output with 1.0Vp-p, 75Ic BNC, Composite Video Signal
1ch VGA Display Output
Video Display 1 Windows per Screen
Video Standard PAL 25 Frames per Second CCIR625 Lines 50Hz
NTSC 30 Frames per Second CCIR525 Lines 60Hz
System Resource 4 Real Time Recording with 1ch Playback and 4 Surveillance, Online Real Time Surveillance
Audio Audio Input 4 Channels Independent Input, 600Ic RCA (other 16ch loop)
Audio Output 2ch Surveillance/Playback Audio Output, 600Ic RCA
Basic Output 1.0a??2.2V
S/N a??-30dB
Recording Format Synchronous with Video
Audio Compression ADPCM

Digital Processing and Storing Video Compression H.264 VBR / CBR
Image Format CIF (352A?288 Pixels)
Video Standard ISO14496
Audio Standard ADPCM
Video Freq. 16Kbps-3Mbps
Audio Freq. 4Kbytes/s
Audio Size Rate 14.4Mbytes/hour
Video Size Rate 57.6M-10800Mbps/hour, Normal: 150Mbytes/S
Storage 1 SATA Hark Disks, Support 700G or Larger
Image Quality 6 Adjustable Levels
Max Frame Rate 25 Frames/second/channel
Resolution Playback (352A?288 Pixels)
Real Time Surveillance (704A?576 Pixels)
VGA Output (720A?576 Pixels)
Data Capture All duplex
Alarm Motion Detect Independent Setting with Each Channel, with 192 Detect Region for Each Channel and 16 Levels Sensitivity
Input 4 Independent Alarm Input (4ch Level Input)
Output 4ch Independent Alarm Output [4ch Level]
Alarm Input Mode Open/Close
Com Port
Serial Port RS485 Signal, Enable to Connect with the PTZ Decoder without External Converter
Serial Port RS232, Common Serial Port
Internet Port RJ-45 10M/100M Broadband Port
Internet Protocol Support TCP/IP, UDP
Internet Transfer Mode Dial-up, ADSL, ISDN, LAN, WAN
Browser Client Soft/ IE
Others Power AC 110~230V (A��20%), 50Hz (A��2%)
Consumption 15W (without Hard Disk)
Working Temperature 0-50a??
Working Humidity a??80%
External Dimensions 330(L) A? 240(W) A? 44(H)mm mm (without Footpads and Pedestal)
Weight 1.5KG (with Hard Disk)
Clock Build-in System Clock and Calendar