... , quad image and PIP function 7 Inch Digital Color LCD Car Quad Monitor:Single, dual , triple , quad image and PIP ... functions available.Power output from the monitor being 4X300mA.1 DVD/AV input and 4 camera inputs; ... : peak value: 1Vp-p, impedance: 75 ohm.1 DVD input: peak value: 1Vp-p, impedance: 75 ohm. ... peak value: 1Vp-p, impedance: 4.7K ohm.1 DVD input: peak value: 1Vp-p, impedance: 4.7K ...