... PWL:1.0Vp-p,Impedance:75ΩAudio input: 2 channels, Linearity PWL:1.0-2.2vp-p , Impedance: 600ΩAudio ... output: 1channel,Linearity PWL:1.0-2.2vp-p , Impedance: 600ΩReal-time ... infrared remote port Power input: DC8-36V,Power switch,Over-current, over-voltage protection,Delay power off function.Power output:DC12V for ... L)x42(H)mm 4 channel HDD DVR with power supply for cameras