DTMF Relay Controller / DTMF Decoder - MADE IN THE USA

Description

Universal DTMF decoder relay module designed for operation over any voice grade circuit such as radio, microwave, or telephone lines.
Compatible with the widely used DTMF (Touch-Tone®) signalling format, decoder typically used for mobile radio paging, selective calling, or remote control applications.
User programmable.
This device will activate the relay for a set duration when a string of DTMF tones are received.
The activation code can be from 1 to 6 digits in length.
It can also deactivate the relay prior to the expiration of the set duration when another separate deactivation code is received.
The relay activation duration is programmable from 1 second to 14 min 59 seconds or to infinity (latched on.)
DTMF levels can be at least 109mvRMS to 1.1vRMS...possibly a wider range
Inputs:
12VDC
GND
SIG
Outputs:
NO
COM
NC
Relay specs:
12amp @ 28VDC
15amp @ 120VAC