Icom Cs-2820 Software Download May 2026

After editing, go to Clone > Write to Radio. Confirm overwrite. The radio will beep upon completion. Power cycle the radio normally.

The IC-2820H uses a 6-pin modular (RJ-12) connector on the back of the control head for cloning. You have two legitimate cable options:

Beware of cheap eBay cables: Clones often use counterfeit Prolific chips that cause "Code 10" errors in Windows. If you buy a third-party cable, ensure it specifies a genuine FTDI chipset. Icom Cs-2820 Software Download

The Icom CS-2820 is the official PC-based cloning software designed exclusively for the Icom IC-2820H transceiver (including the D-STAR variant). Unlike generic programming tools, the CS-2820 allows operators to:

Without this software, backup and large-scale edits are nearly impossible. Note that third-party software (like RT Systems) also exists, but this guide focuses on Icom’s proprietary solution. After editing, go to Clone > Write to Radio

Right-click the setup.exe file and select "Run as Administrator." Legacy software often needs permission to write to protected folders.

Before you search for an "Icom CS-2820 software download," you must understand two similar but distinct products: Beware of cheap eBay cables: Clones often use

This article focuses solely on the CS-2820 for programming memory channels.

The IC-2820H uses an OPC-1529R cloning cable (or equivalent). This cable connects to the radio’s MODULAR (TEL) jack on the rear panel (not the microphone jack).

Note: A standard Ethernet cable will not work; the pinout is different.

Once software and cable are working, programming is straightforward.