The LD-C101 USB to CI-V cable is an excellent tool for modernizing your ham radio shack. By installing the correct virtual COM port drivers and matching your serial connection settings, you will enjoy seamless rig control, faster logging, and easy operation on digital modes. To help narrow down any issues, tell me:
: Widely considered the most stable and reliable chipset for amateur radio applications.
While it handles "CAT control" (frequency and mode changes) perfectly, it does not typically pass audio or control the PTT line on its own; you'll still need an audio interface (like a SignaLink or the radio's built-in USB audio) for digital modes. Driver & Installation Guide
: Use dmesg or lsusb to verify the device is recognized. Ld-c101 Usb To Ci-v Driver
Open Device Manager, expand Ports (COM & LPT) , and note the number assigned to your USB serial port.
Highly reliable, widely compatible, and usually self-installing on modern Windows systems.
You realize, then, what the LD-C101 truly is. It is not an adapter. It is a meditation on patience. In a hobby increasingly dominated by SDRs and all-in-one boxes, this tiny dongle demands that you remember the old ways: the impedance mismatch, the baud rate mismatch, the endianness, the parity bit. It forces you to slow down. To read the manual. To respect the fact that a radio from 1995 and a laptop from 2023 are not naturally friends. The LD-C101 USB to CI-V cable is an
The LD-C101 is a specialized adapter cable designed to connect Icom transceivers to a computer's USB port.
works with nearly any Icom radio equipped with a "Remote" or "CI-V" jack, including:
Which version are you running (e.g., Windows 11, macOS Sonoma)? What is the exact model of your Icom radio ? What amateur radio software are you trying to use? While it handles "CAT control" (frequency and mode
Before downloading a driver, you must identify the chipset inside your specific LD-C101 cable. Manufacturers occasionally update the internal components of these cables. The two most common chipsets used in LD-C101 cables are:
Unlike many modern USB devices that are Plug-and-Play, the LD-C101 requires a manual driver installation. to ensure a smooth and error-free setup.
Follow the on-screen prompts to complete the installation wizard. Restart your computer if prompted. Step 3: Connect the Hardware
The story of the LD-C101 USB to CI-V Driver is a classic tale of high-stakes amateur radio engineering, where a simple $10 cable becomes the only thing standing between a modern computer and a vintage multi-thousand-dollar transceiver. The Protagonist: The IC-V Protocol The story begins in with Icom’s Computer Interface V (
Match the to your radio's internal settings (commonly 9600 or 19200 bps). Set Data Bits to 8, Stop Bits to 1, and Parity to None. Troubleshooting Common Driver Issues