... (PAL), PWL:1.0Vp-p,Impedance:75Ω,Support monochrome/color cameraVideo output: 1channel(PAL),PWL:1.0Vp-p,Impedance:75 ... HDD,Drawer-type designRecord mode: sensor,programmed,motion; support 4channels video/2channels audio record in syncSearch mode : time ,date and ... eventsSupport 4channels video/1channel audio search/play in syncSupport 1channel amplifying playback and ...