Icom Ci V Usb Interface Schematic New! Jun 2026

If you prefer buying, these all follow the isolated schematic above:

For decades, Icom has equipped its HF and VHF transceivers (from the iconic IC-706 to the modern IC-7300) with a proprietary control protocol known as (Communication Interface-V). This protocol allows a computer to control frequency, mode, PTT, and memory channels. In the modern shack, this linkage is essential for digital modes like FT8, logging software integration, and remote operation. Icom Ci V Usb Interface Schematic

Below is the classic, reliable design used in most DIY and commercial CI-V USB adapters. It uses a (like CP2102, CH340G, or FT232RL) plus an opto-isolated buffer . If you prefer buying, these all follow the