Transceiver module of the telephone wireless ringing circuit composed of RCMlA/RCMlB

Published:2011/7/8 5:57:00 Author:TaoXi | Keyword: Transceiver module, telephone, wireless ringing circuit | From:SeekIC

The transmitter directly connects to the telephone line in parallel mode, and this device does not need the external power supply. The isolation effect of the capacitance C1 makes the launcherdo not affect the normal work of the telephone.



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