WV4001D technical parameters :Video-1 composite video input, PAL or NTSC - ;

BNC interface level : 1.0Vp-p impedance :75 

PAL:352*288 video compression H.264 video resolution (CIF).704*288 (2CIF) 704*576 (D1) : ;NTSC352*240 (CIF), 704*240 (2CIF)704*480 (D1) video parameter adjustment of brightness, color, contrast,saturation and image quality bitstream option type composite video streaming audio and video streaming video frame rate or PAL :tenth-25 frame / sec ;

NTSC :1/10-30 frames / s video compression bit-rate video output without 16Kbit/S~2Mbit/S 1 Audio Input roadRCA interface linear input impedance : 1K -1 Audio Output MP3 audio compression, RCA interface.

Speech input linear output feedback - 1, MIC adaptive interface communication interface one 10M/100M Ethernet port.one RS485 mouth, one RS232 interface; and built a variety of high-speed signal decoder agreement and support transparency;802.11b/g wireless network support; support CDMA 1X, GPRS mobile networks ;

support for mobile video surveillance report that four Switch Input and output are always two police often set up road can be closed off output.1A/24VDC 1A AC 100 ~ 120VAC input power supply.6W maximum power is less than 50-60 temperature -10  C ~ +55 Humidity 10 ~ 85% of the work size 180mm (L) * 50mm (H) * 110mm (D)