8 OUTPUT DTMF DECODER

Control 8 independant outputs using DTMF tones

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

Optional Morse transpond gives feedback that command has been actioned

Test mode makes it easy to get started

£32.99

Out of stock

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.

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

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

Category: DTMF Kits