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DTD-16 + G2 – DTMF Decoder w/ Relay Outputs and USB/Serial

The DTD-16 + G2 is a full-featured DTMF tone/sequence decoder that is user programmable to decode single tones or sequences up to six tones in length which can be assigned to any one of eight SPST normally open relays, eight open collectors and the USB/RS-232 serial ports.