... Effective Range/Package12CH receiver, 1 antenna, AV cableOperation Temperature-10 0C+50 0CTransmitter: Working VoltageDC 12VWorking Current320mAOutput Frequency1 ... cable.1.25A adapterOperation Temperature-10 0C+50 0CInstalling:A.The line has plugs for connecting transmitter ,cmaera and power ... supply.One of the line's ponints connecting transmitter,another have 4 plugs(red,yellow,white ,black). ...