Application circuit works the device as shown below. Generally shared TV antenna amplifier and power switch user is isolated. Sometimes no one can work the TV, the antenna ampl
ifier is still powered on, the power consumed in vain. Other times, it may have more than one television program is being received, and shared antenna amplifier power switch is not closed, of course, not so good reception. Using LCE module can be easily controlled automatically. When the socket CZ1 TV used, CZ2, CZ3 (of course, can also be designed to install more electrical outlets, so long as the LCE power allow) any one inserted TV power switch is closed, the shared antenna amplifier the power supply automatically. Then they will not waste energy, without affecting the TV user, and does not require special management.