The same line automatic recording attached device circuit

Published:2011/6/29 2:45:00 Author:Fiona | Keyword: The same line, automatic recording | From:SeekIC

The same line automatic recording attached device circuit is shown as below, the same line automatic recording attached device can be easily used at different types of domestic and international recording telephone and answering machine.Due to be limited by the original machine power and the original machine volume,it is best to choose small sensitive relay, such as the Nissan SV-5 and M4-5.The device is best to be added at automatic recording tape telephone,modification effect is not obvious on IC language chip type recording telephone.



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