DTMF-1 DTMF TRANSMITTER

DTMF transmitter for reproducing telephone tones.

It allows to consecutively reproduce the tone corresponding to the pressed key or to memorize 10 registers of up to 10 digits each, being able to be reproduced automatically later.

The output is supplied in low frequency, (adjustable between 0.1 and 1 V), which allows its injection into mic or line inputs.

Especially indicated for code transmissions through the telephone, radio amateur, or remote DTMF key with control of up to 8 outputs through the DTMF-2 or DTMF-3 modules.

It incorporates a keyboard, indicator LEDs.

Recommended power supply FE-123

Recommended Din Rail C-7564