... Inch Digital security camera system: 1. Digital quad view monitor 2. Single, dual , triple , quad image and PIP 3.Camera security camera system Features of digital monitor ... 25W11. Power for cameras: max. 4×300mA, 12V12. Video inputs: 4 video inputs for cameras: peak value: 1Vp-p, impedance: 75 ... value: 1Vp-p, impedance: 4.7K ohm.14. Video outputs: 1 REC video output: peak value: 1Vp-p, impedance: 75 ...