448. Main standard & parameter chartItem SpecificationCompressed picture M-JPEGVideo signal NTSC/PALVideo input Conposite:1.0Vp-p/75Ω,BNC×16Video output Conposite:1.0Vp-p/75Ω,BNC×2 S-VIDEOAudio input -8Db 22KΩ,RCA connector×4Audio output -8Db 3KΩ,RCA connector×2Alarm input 16Alarm output 1Record time 18-1680 hours/40GElectron clock Year/Month/Day; Hour/Minute/SecondSecrete function Password protectionUpdate USBPower source DC12V 5AEnvironment temperatureWork temperature:+5℃~+70℃;humidity:<90％store temperature-20℃~+70℃;humidity:<95％weight 5.3kg(include power supply)Exterior size 430mmX400mmX90mm
