The official programming tool from Icom is named . It is important to understand exactly what this software is: while often referred to as "programming software," its officially designated purpose is cloning . Cloning is the process of taking the complete programmed data from one radio and copying it to another identical radio, or backing up data from a radio to a PC and restoring it later.
Visit the Icom America Support Page and search for “IC-2820H.” You will find the CS-2820 software listed as a paid download. As of 2025, the price is typically around $50–60 USD.
Save your radio’s entire profile configuration as a file on your computer, ensuring you never lose your data. 2. Where to Download the CS-2820 Software
The official Icom software is a cloning and programming application designed for the Icom IC-2820 and IC-2820H dual-band transceivers . It allows users to transfer transceiver data to a PC for archiving, editing, or cloning to another radio. Software Download Options Icom Cs-2820 Software Download
The IC-2820H does not have a dedicated programming port; it uses the microphone jack. A generic USB‑to‑serial adapter alone is not sufficient. You need a cable specifically designed for the IC-2820H that includes the necessary level‑shifting circuitry.
Edit, rearrange, and add your memory channels and settings in the spreadsheet view.
to double-check his manual first, ensuring he had the right setup. With his data cable (or the trusty he’d picked up from RT Systems The official programming tool from Icom is named
For users who have successfully downloaded the CS-2820 software, the standard workflow is:
Tweak background display colors, squelch levels, packet speeds, and audio configurations instantly.
: "Read" the current configuration from your radio to back it up on your PC, then "write" it to another IC-2820 for easy cloning. Visit the Icom America Support Page and search
By using the Icom CS-2820 software, you can maximize the functionality of your IC-2820H transceiver, making it easier to manage complex configurations and enhance your D-STAR operations.
Create a "clone" of your radio's settings to archive on your computer, preventing data loss if the radio is reset.
Easily edit, label, and organize hundreds of memory channels.
