Level from the computer: You need to make sure that the audio leaving the computer is of the correct volume (and not distorting). Software will have an “ideal” range, and you should hit this You may need to adjust the soundcard volume, input volume on the software, or the level from the Interface. Level into computer: Make sure that the software is getting the right audio level from the computer. The key to working data modes is to get the audio levels to and from the computer to be ideal: Your computer’s audio soundcard does much of the work. Connectivity – Make sure that your Interface is suitable to connect to your radio, and get the correct leadsĪll of the data modes we’re covering here rely on audio being sent and received over-the-air.CW – If you’re looking to use your computer to send and receive Morse, check that your Interface supports CW.It also needs to support the baud rate used by the data mode in question DATA – Your Interface needs to be able to handle data transfer and balancing the audio levels between the radio and computer.PTT – This means that your computer can use the Interface to get your radio to transmit.CAT – Computer Aided Tuning… these allow your computer to change the frequencies and settings on your radio.There are various types of Interface, and it’s important to get the right one for the job. A Data Interface: The Digimaster Pro CAT Interface box The Interface is the device that connects between your radio and the computer. The right frequencies – Each mode typically has a dedicated frequency for each band.Software – There are various different packages depending on what mode you want to work.A computer with a soundcard (mic and speaker sockets).Cables to connect between the computer, radio and the Interface.Here’s what you’ll need to get started with amateur radio data modes: Electronic logging is often very easy with data modes.Helps with language barriers for non-English speakers.Here’s a summary of the basics on how to start out operating the amateur radio digital modes. On this page, we look at what the various amateur radio data modes offer, and how to get started using data. Working amateurs around the world using data is a fascinating part of the ham radio hobby, and is definitely worth considering.

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