1. Úvod
The BTECH PC03 FTDI Universal Plug & Play USB Programming Cable is designed to facilitate the programming of various two-way radios. This cable utilizes the Kenwood K1 Jack standard, making it compatible with a wide range of radios from brands such as Baofeng, BTECH, Kenwood, Retevis, TYT, pxton, Tidradio, Wouxun, and Radioddity.
This genuine USB programming cable ensures a hassle-free connection between your radio and computer, featuring a true Plug & Play experience with no legacy driver installation required. It is compatible with Windows, Mac OSX, and Linux operating systems.
2. Konec produktuview
The BTECH PC03 cable is engineered with a genuine FTDI chipset, ensuring reliable performance and broad compatibility. It is specifically designed to work with recent BaoFeng radios, including the UV-5X3, BF-F8HP, and UV-82HP models.

Image 2.1: The BTECH PC03 USB Programming Cable, shown coiled, featuring a USB-A connector on one end and a Kenwood K1 two-pin connector on the other.

Obrázek 2.2: Detailní záběr view of both the USB-A connector and the Kenwood K1 two-pin connector of the PC03 cable, highlighting the FTDI chip logo.
3. Pokyny k nastavení
Follow these steps to set up your BTECH PC03 programming cable:
- Instalace programovacího softwaru: Before connecting the cable, ensure you have downloaded and installed the appropriate programming software for your specific radio model. This software is typically provided by the radio manufacturer or third-party developers (e.g., CHIRP). The PC03 cable does not include programming software.
- Připojení k rádiu: With the radio powered off, carefully insert the Kenwood K1 two-pin connector into the programming port of your compatible two-way radio. Ensure a secure connection.
- Připojení k počítači: Insert the USB-A end of the PC03 cable into an available USB port on your computer. The cable is designed for Plug & Play functionality, meaning drivers should install automatically without manual intervention.
- Zapnutí rádia: Once both ends of the cable are securely connected, power on your two-way radio.
- Ověřit připojení: Open your radio programming software. The software should detect the connected radio via the PC03 cable. Refer to your software's documentation for specific connection verification steps.

Image 3.1: A user's hands demonstrating the proper connection of the Kenwood K1 two-pin plug into the side port of a two-way radio.

Image 3.2: The BTECH PC03 cable connecting a two-way radio to a laptop, emphasizing its plug-and-play functionality and compatibility with Windows, Mac OSX, and Linux.
4. Návod k obsluze
After successfully setting up the cable and installing the necessary programming software, you can proceed with programming your radio:
- Spustit software: Otevřete v počítači software pro programování rádia.
- Vyberte COM port: In the software settings, identify and select the correct COM port assigned to the BTECH PC03 cable. The FTDI chipset typically ensures a stable and recognizable COM port.
- Přečtěte si z rádia: It is highly recommended to first read the existing configuration from your radio. This creates a backup of your current settings.
- Upravit nastavení: Make the desired changes to frequencies, channels, tones, and other radio parameters within the software interface.
- Napište do rádia: Once modifications are complete, write the new configuration back to your radio. Follow any on-screen prompts from the software.
- Odpojit: After successful programming, close the software, power off your radio, and then disconnect the programming cable.
The PC03 cable supports a wide range of radios that use the Kenwood K1 standard, including:
- Baofeng UV-5R, BF-F8HP, UV-82HP, UV-5X3
- BTECH GMRS-V2, UV-82HP
- Kenwood Radios (with K1 jack)
- Retevis, TYT, pxton, Tidradio, Wouxun, Radioddity (with K1 jack)

Image 4.1: The BTECH PC03 cable connected to a two-way radio, which is placed on a desk next to a laptop, illustrating a typical programming setup.
5. Údržba
To ensure the longevity and optimal performance of your BTECH PC03 programming cable, follow these maintenance guidelines:
- Skladování: Kabel skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot. Zabraňte silnému svíjení nebo ohýbání kabelu, mohlo by dojít k poškození vnitřních vodičů.
- Čištění: Kabel a konektory jemně otřete měkkým, suchým hadříkem. Nepoužívejte agresivní chemikálie ani abrazivní materiály.
- Zacházení: Always grasp the connectors when plugging or unplugging the cable, rather than pulling on the cable itself. This prevents strain on the connection points.
- Inspekce: Periodically inspect the cable for any signs of wear, fraying, or damage to the insulation or connectors. If damage is observed, discontinue use.
6. Řešení problémů
While the BTECH PC03 cable is designed for reliable Plug & Play operation, you may encounter issues. Here are some common troubleshooting steps:
- Počítač nerozpoznává kabel:
- Zkuste připojit kabel k jinému USB portu v počítači.
- Restartujte počítač a zkuste to znovu.
- Ujistěte se, že je kabel zcela zasunut do portu USB.
- Programming Software Cannot Detect Radio:
- Verify that the radio is powered on and fully charged.
- Ensure the Kenwood K1 connector is securely seated in the radio's programming port.
- Check the programming software settings to ensure the correct COM port is selected.
- Confirm that you are using the correct and up-to-date programming software for your specific radio model.
- Close and reopen the programming software.
- Chyby programování:
- Ensure the radio is in programming mode (if applicable for your model).
- Avoid interrupting the programming process (e.g., disconnecting the cable, powering off the radio or computer).
- If reading from the radio fails, try a different USB port or restart the computer.
The BTECH PC03 cable is designed to eliminate common driver issues. If you experience persistent problems, ensure your operating system is up to date and consult the support resources for your specific radio programming software.
7. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | BTECH |
| Číslo modelu | PC-03 (PC03) Programming Cable |
| Typ konektoru (rádio) | Kenwood K1 (2-pin) |
| Typ konektoru (počítač) | USB-A |
| Typ kabelu | USB |
| Kompatibilní zařízení | Baofeng UV-5R, BF-F8HP, UV-82HP, Kenwood Radios, Retevis TYT, and more (with K1 jack) |
| Speciální funkce | Portable, Plug & Play (FTDI Chipset) |
| Pohlaví konektoru | Muž k muži |
| Počet kolíků | 2 (on K1 connector) |
| Počet jednotek | 1 Počet |
| Hmotnost položky | 0.63 unce (přibližně 18 gramu) |
| Rozměry produktu | 7.25 x 6 x 3 palce (rozměry balení) |
| UPC | 701748709049 |
| Datum první dostupnosti | 13. ledna 2014 |
8. Záruka a podpora
BTECH is a USA-based company committed to providing high-quality radio products and accessories. The PC03 programming cable comes with a USA warranty and dedicated local support for any issues that may arise.
For further assistance, technical support, or warranty inquiries, please refer to the official BTECH website or contact their customer service directly. BTECH's focus on engineering and developing radio products ensures access to comprehensive support resources.
Navštivte BTECH Store pro více informací a produktů.





