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8 Output DTMF Decoder

8 output DTMF Decoder kit

4 on board BT47 style 12V relays and 4 open collector outputs

Morse transpond

Test mode makes it easy to get started

Smart black case available (not included)

In stock

8channel_decoder

Buy this item

£29.99

Buy This Item Built and tested

£44.99

Buy black case

£3.99

Features

4 digit ID (PIN) access control with programmable ID; ID can be turned off.

Each output can be turned on, off, pulsed, toggled or interrogated.

Morse transpond confirmation (transpond can be turned off).

2 second Morse transpond delay (delay can be turned off).

0.5 second Morse start delay after TX key to allow for link establishment and CTCSS.

Status LEDs for each relay.

Includes screw terminal connections for power, radio/phone interface and relay contacts.

Opto coupled radio keying interface.

Can save output states for recovery after power loss.

 

Specifications

Size (without case): 89 x 56 x 15mm

Supply voltage: 12 to 14V DC

Supply current: 10mA + 30mA per active relay

Audio input: 10mV RMS to 2V RMS

Morse audio output: maximum 2.3V p-p into 10K load

TX keying output: Active low, maximum sink current 50mA

Relay contacts rated: 1A @ 24V DC

What's in the box?

Gold Plated PCB, all components, connectors, relays, and pre-programmed PIC. See the PDF for instruction details and component list.

Downloads

pdf_symbol[1]Download 8 output DTMF Decoder kit PDF

pdf_symbol[1]

 Laden Sie 8 Ausgang DTMF Decoder Bausatz PDF

Accessories

box_with_flange 
Black case – Hammond 1591XXBFLBK 

Buy this item

£3.99

Ready built unit

 

     8channel_decoder_tinyAssembled 8 output DTMF
       Decoder without case

 

Buy this item

£44.99