* Power supply: DC 9~12V 1~2A.
* Quality of transmission: real-time PAL, NTSC, SECAM video transmission, stable and clear video picture.
* transmission distance: 0 to 900 meters ( with passive transceiver ) , 0 to 1500 meters ( with active transceiver ).
* Main function: 8-channel video pictures transmission, Potentiometer transmission adjustment.
* Prevention: Wide dynamic range voltage and Direct current input, anti-lightening, anti-static and anti-interference.
* Structure: standard.