What is DTMF Decoder?

DTMF Decoder

DTMF Decoder is a handy tool that helps you process the dial tones from touch tone phones and keep track of phone numbers. It grabs the tone signals right from your telephone line or radio receivers and sends them to your computer's sound card for processing.

How Does DTMF Decoder Work?

This application is pretty cool because it can identify sounds and detect their frequencies. It matches those frequencies to specific keys on a phone's keypad, which helps you find out what number was dialed and when.

Setting Up DTMF Decoder

Before diving in, you’ll need to set up your audio capture device. This could be something like a microphone that connects to your computer. Don’t forget to tweak the audio mixer settings so everything runs smoothly!

Main Features of DTMF Decoder

The main window of this software has two green bars showing incoming tones, each with different frequency ranges. For everything to work just right, you have to set the threshold correctly. Basically, if a tone’s level goes over this red line by about 6 dB, it’s considered valid.

Adjusting Settings

If you ever change the volume on your sound card, remember that you’ll need to adjust that threshold again since the captured tones will sound different.

Testing Your Setup

DTMF Decoder even comes with a test example! This can help you see how well it works and get familiar with using it. Plus, you can set minimum tone and break times based on what you need.

Saving Your Data

Your captured data gets automatically saved into a text file. This means you can keep it on your computer for future reference!

Who Can Use DTMF Decoder?

This software is great for audio experts and forensic technicians who want to detect dialed phone numbers. Setting it up isn’t too tough either—especially if you've got some background knowledge in this area! If you're interested in trying out DTMF Decoder, head over there now!

How Download Works

Go to the Softpas website, press the 'Downloads' button, and pick the app you want to download and install—easy and fast!