Icom Ci V Usb Interface Schematic Top «EASY»

This guide provides a general overview of the ICOM CI-V USB interface schematic. Be sure to consult the specific datasheets and documentation for the FTDI chip and your ICOM radio for more detailed information. If you're not comfortable with electronics or soldering, consider seeking help from a qualified electronics enthusiast or a professional.

Developed in by Icom Inc. in Osaka, Japan, CI-V was actually the company's fifth attempt at a communication interface—hence the Roman numeral "V". Its original purpose wasn't just computer control; it was designed to allow separate receivers and transmitters to act as a single, unified transceiver. icom ci v usb interface schematic top

Set the (default 0x5E for IC-7000, 0x76 for IC-7300, etc.) in your software (e.g., WSJT-X, FLRig, HRD). This guide provides a general overview of the

| Component | Value / Part | Quantity | |--------------------|------------------------|----------| | UART bridge | FT232RL or CH340G | 1 | | Optocoupler (fast) | 6N137 or PC900 | 2 | | NPN transistor | 2N3904 / 2N2222 | 1 | | Resistor kit | 330Ω, 560Ω, 1k, 2.2k, 4.7k, 10k | each | | Capacitors | 0.1µF, 10µF (electrolytic) | few | | 3.5mm TRS jack | Stereo, PCB mount | 1 | | USB connector | USB-B or micro-USB | 1 | | Ferrite beads | 600Ω @ 100MHz | 2 | | 78L05 regulator | (if radio provides >5V) | 1 (opt) | Developed in by Icom Inc