Passive Line Noise Filter, TARIC: 85423990
A passive LC filter that attenuates RFID noise from the power source. Maximum 30 volts at 4 amps. Removes noise on powerline from solar controllers and other sources. The filter's effectiveness depends on the type and source of the noise. Some power sources can produce more noise than this filter can block. Measure and compare the read range with the filter installed and removed to check the effectiveness.