Phone wireless ringing circuit(transceiver module composed of RCMlA / RCMlB)

Published:2011/4/15 2:52:00 Author:Rebekka | Keyword: Phone wireless ringing circuit | From:SeekIC

Transmitter and phone line are parallel. They dont need any other power. Blocking effect of capacitor C1 avoid the transmitter affecting the normal operation of telephone.



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