Introduction
This manual provides comprehensive instructions for the proper installation, operation, and maintenance of your bestkong USB Programming Cable, model OPC-1122. This cable is designed to facilitate programming of various Icom two-way radios, enabling efficient configuration and management of your communication devices.
Safety Information
- Ensure the cable is handled with care to prevent damage to connectors or wiring.
- Do not attempt to modify or disassemble the cable.
- Keep the cable away from extreme temperatures, moisture, and direct sunlight.
- Always connect the cable to compatible devices as specified in this manual.
- Disconnect the cable from both the computer and radio when not in use.
Package Contents
Verify that all items are present in the package:
- 1 x bestkong USB Programming Cable (OPC-1122)
- 1 x USB Driver CD
Note: CPS (Customer Programming Software) is not included and must be obtained separately from the radio manufacturer or authorized sources.
Product Overview

Figure 1: The bestkong USB Programming Cable (OPC-1122) featuring a USB-A connector on one end and an RJ-45 8-pin connector on the other. The cable is black and approximately 36 inches long, designed for connecting Icom two-way radios to a computer for programming purposes.
Setup Instructions
1. Driver Installation
- Insert the provided USB Driver CD into your computer's CD/DVD drive.
- Navigate to the CD drive and locate the driver installation file (e.g., setup.exe or a folder containing drivers).
- Follow the on-screen instructions to install the USB drivers. It is recommended to install drivers before connecting the cable to the computer.
- If your computer does not have a CD/DVD drive, drivers may need to be downloaded from the manufacturer's website.
- Restart your computer after driver installation if prompted.
2. Connecting the Cable
- Ensure your Icom radio is powered off.
- Connect the RJ-45 8-pin connector of the programming cable to the corresponding programming port on your Icom radio. This port is typically located on the front or rear panel of the radio.
- Connect the USB-A connector of the programming cable to an available USB port on your computer.
- Once connected, your computer should recognize the cable. Verify successful driver installation in your computer's Device Manager (e.g., look for a new COM port under "Ports (COM & LPT)").
Operating Instructions
This cable acts as an interface between your computer and your Icom radio. To program your radio, you will need compatible Customer Programming Software (CPS) provided by Icom or an authorized dealer. This cable does not include the CPS software.
- Ensure the USB drivers for the cable are correctly installed on your computer.
- Connect the cable to your radio and computer as described in the "Setup Instructions" section.
- Launch the appropriate CPS software for your specific Icom radio model on your computer.
- Within the CPS software, select the correct COM port that was assigned to the USB programming cable. This can usually be found in the software's communication settings or preferences.
- Follow the instructions within the CPS software to read data from the radio, modify settings, and write new programming data to the radio.
- Always ensure the radio remains powered on and connected during the programming process to prevent data corruption.
- After programming, safely disconnect the cable from both the computer and the radio.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the cable and connectors. Do not use liquid cleaners or solvents.
- Storage: Store the cable in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent internal wire damage.
- Inspection: Periodically inspect the cable for any signs of wear, fraying, or damage to the connectors. If damage is observed, discontinue use.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cable not recognized by computer. | Drivers not installed or incorrectly installed. Faulty USB port. | Install or reinstall drivers from the provided CD or manufacturer's website. Try a different USB port on your computer. Restart computer. |
| Programming software cannot detect radio. | Incorrect COM port selected in software. Radio not powered on. Cable not fully connected. Incompatible CPS version. | Verify the correct COM port in Device Manager and select it in the CPS. Ensure radio is powered on. Check cable connections at both ends. Confirm CPS version matches radio model. |
| Error during programming. | Interruption during data transfer. Incorrect radio model selected in CPS. | Ensure stable connection and power supply. Verify the radio model selected in the CPS matches your physical radio. Try programming again. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | OPC-1122 |
| Connector Type | USB-A, RJ-45 (8-pin) |
| Cable Type | USB Programming Cable |
| Cable Length | Approximately 36 inches (0.91 meters) |
| Color | Black |
| Compatible Devices | Icom Radios: IC-F110, IC-F110N, IC-F110S, IC-F111, IC-F120, IC-F121, IC-F221, IC-F121s, IC-F221s, IC-F521, IC-F621, IC-F210, IC-F210s, IC-F211, IC-F220, IC-F211s, IC-F220s, IC-F500, IC-F510, IC-F511, IC-F520, IC-F521, IC-F610, IC-F611, IC-F620, IC-F620TR, IC-F621TR, IC-F1710, IC-F2710, IC-F1810, IC-F1810, IC-F1721, IC-F1721D, IC-F1821, IC-F1821D, IC-F2721, IC-F2721D, IC-F2821, IC-F2821D, IC-F5011, IC-F6011, IC-F5021, IC-F6021, IC-F5121, IC-F6121, IC-F5023, IC-F6023, IC-F5123D, IC-F6123D, IC-F5061, IC-F6061, IC-F5062, IC-F6062, IC-F5063, IC-F6063, IC-F9511, IC-F9521, IC-F9523, IC-440, IC-400pro, IC-FR5000, IC-FR6000 |
| Recommended Use | Programming and Connecting Icom Two-Way Radios |
Warranty and Support
For warranty information or technical support regarding your bestkong USB Programming Cable, please refer to the contact information provided with your purchase or visit the official bestkong website. Keep your proof of purchase for warranty claims.

