1.5Ghz 12CHS 1500mW Wireless AV Transmitter&Receiver Kit(FOX-515H) Feature: Digital play,12CH transmitter,credibility,synchro transmitting AV signal,use for long-distance wireless projects. 1.Perform Parameter: Working Voltage:DC 12V Output Current: 600mA Output Power: 1500mW Transmitting range:3000m in open fields. Video Output:1Vp-p(FM) Audio Output:1Vp-p(FM) Audio carrier ware:5.5M 6.0M 2.Working Frequency: 1.405G 1.430G 1.455G 1.480G 1.505G 1.530G 1.555G 1.580G 1.605G 1.630G 1.655G 1.680G (it can be OEM) 3.Operation: A.The line has 5 plugs for connecting transmitter,camera and power supply.One of the line''s points connecting to transmitter,another has 4 plugs(red,yellow,white,black).Red plug connect DC 12V/1000mA,can also connect battery.White and yellow plug connect to camera''s audio and video apart.And black one connects camera''s power input jack. B.Push the CONTROL button,can change teh channel of receiver.Meanwhile,push it and last several seconds,can colse the digital play and turn into saving power model.Then push it again,can replay.The function can be able to lock channel,so as to avoid mistaking operation. C.Set the same channel with transmitter and receiver. 4.Package Including: 12 channel Receiver, Transmitter, two pcs of small antennas, AV Cable and TX cable,transmitter''s adatper included.