16 Channels MT8870 DTMF Audio Decoder Phone Voice Decoding Controller For S BS

1 16 Channel DTMF Decoder Module. 1 Male to Male Audio Wire (3.5mm jack ). 8 kinds of Mode selection. 16 Channel selectable high and low level output. IO Drive : Sink Current (Low level drive) 20mA, source current(High level drive) 270uA.

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