1. Produk Langkungview
The RF-BT03 development board is a comprehensive test product designed to facilitate the testing and development of RF-star SMT modules. It integrates various CC26xxxx (CC2642R, CC2652R, CC2652R7, CC2652P, and CC2652P7) and CC1352xx (CC1352R, CC1352P, and CC1352P7) modules, along with a USB-to-UART IC. This integration significantly simplifies the testing and development process for users.
Fitur konci
- Supports various RF-star Multi-Protocol Modules.
- Integrated USB-to-UART functionality.
- Designed for efficient testing and development.

Visual representation of the RF-BT03 development board's key features.
2. Setup jeung komponén
The RF-BT03 development board is designed for ease of use. Before operation, ensure you have the necessary components and understand the board's layout.
Board Layout and Functional Regions

Diagram illustrating the functional regions of the RF-BT03 development board.
| No. | Function Region | Katerangan |
|---|---|---|
| ① | Module extension area | Supports various RF-star SMT modules (e.g., CC2642R, CC2652R, CC2652R7, CC2652P, CC2652P7, CC1352R, CC1352P, CC1352P7). |
| ② | Pin output area | All module pins are exposed for convenient testing. Refer to the Pin Diagram Description for details. |
| ③ | UART to USB area | Includes CTS, RTS, TXD, and RXD pins of the CP2102 (red box in silkscreen). Green box pins (10, 3, 6, 7) correspond to serial numbers. If module firmware UART pins match, use jumpers. Otherwise, use Dupont wires to connect CP2102 to the module's defined pins. Can also function as a USB to TTL tool with a TYPE-C data cable. |
| ④ | Daérah catu daya | Provides 3.3 V / 5 V power supply. |
| ⑤ | Reset wewengkon | Supplies the reset signal to the module. |
| ⑦ | Daérah catu daya | Provides 3.3 V and 5 V power supply. |
Sasayogian tanaga
The board operates with a power supply of either 3.3 V or 5 V. Ensure your power source matches these specifications.
3. Parentah Operasi
This section details how to use the RF-BT03 development board for testing and debugging your RF-star modules.
Connecting for Debugging (USB-to-UART)
- Sambungkeun Modul: Ensure your RF-star SMT module (e.g., CC2652P) is correctly inserted into the module extension area (①).
- Daya Hurung: Connect a 3.3V or 5V power supply to the power supply area (④/⑦) or via the USB Type-C port.
- Sambungan UART:
- Identify the CTS, RTS, TXD, and RXD pins of the integrated CP2102 in the UART to USB area (③). These are typically marked in red on the silkscreen.
- Identify the corresponding serial number pins (10, 3, 6, 7) marked in green on the silkscreen.
- If the UART pins defined by your module's firmware (e.g., P10, P03, P06, P01 for CC26X2 transparent transmission firmware) are consistent with pins 10, 3, 6, and 7, you can short-circuit them directly using jumpers.
- If the module's firmware pins are inconsistent, use Dupont wires to connect the CP2102's CTS, RTS, TXD, RXD to the correct pins on your module as defined by its firmware.
- Sambungan USB: Connect the board to your computer using a TYPE-C data cable. The board will be recognized as a USB-to-TTL tool, allowing serial communication with the module for debugging and programming.
- Fungsi Reset: The reset area (⑤) allows you to supply a reset signal to the module, which can be useful during debugging or firmware updates.
4. Harti Pin
Understanding the pin assignments is crucial for proper integration and use of the development board.
RF-BT03 Pin Functions

Visual diagram of the RF-BT03 development board's pin functions.
| RF-BT03 Pin (Left) | Katerangan |
|---|---|
| 0 | GPIO |
| 1 | GPIO |
| 2 | GPIO |
| 3 | GPIO |
| 4 | GPIO |
| 5 | GPIO |
| 6 | GPIO |
| 7 | GPIO |
| 8 | GPIO |
| 9 | GPIO |
| 10 | GPIO |
| 11 | GPIO |
| 12 | GPIO |
| RES | Reset, aktip low |
| TMS | JTAG_TMSC |
| TCK | JTAG_TCKC |
| GND | taneuh |
| 3V3 | Sasayogian tanaga |
| CTS | CTS (CP2102) |
| RTS | RTS (CP2102) |
| TXD | TXD (CP2102) |
| RXD | RXD (CP2102) |
| 5V | Sasayogian tanaga |
| RF-BT03 Pin (Right) | Katerangan |
|---|---|
| 30 | GPIO |
| 29 | GPIO |
| 28 | GPIO |
| 27 | GPIO |
| 26 | GPIO |
| 25 | GPIO |
| 24 | GPIO |
| 23 | GPIO |
| 22 | GPIO |
| 21 | GPIO |
| 20 | GPIO |
| 19 | GPIO |
| 18 | GPIO |
| 17 | GPIO |
| 16 | GPIO |
| 15 | GPIO |
| 14 | GPIO |
| 13 | GPIO |
RF-TB-2652P1 Pin Functions

Visual diagram of the RF-TB-2652P1 module's pin functions.
| RF-BT03 Pin (Left) | Katerangan |
|---|---|
| 0 | NC |
| 1 | NC |
| 2 | NC |
| 3 | NC |
| 4 | NC |
| 5 | DIO5 |
| 6 | DIO6 |
| 7 | DIO7 |
| 8 | DIO8 |
| 9 | DIO9 |
| 10 | DIO10 |
| 11 | DIO11 |
| 12 | DIO12 |
| RES | RESET |
| TMS | TMSC |
| TCK | TCKC |
| GND | GND |
| 3V3 | VCC |
| RF-BT03 Pin (Right) | Katerangan |
|---|---|
| 30 | NC |
| 29 | NC |
| 28 | NC |
| 27 | DIO27 |
| 26 | DIO26 |
| 25 | DIO25 |
| 24 | DIO24 |
| 23 | DIO23 |
| 22 | DIO22 |
| 21 | DIO21 |
| 20 | DIO20 |
| 19 | DIO19 |
| 18 | DIO18 |
| 17 | DIO17 |
| 16 | DIO16 |
| 15 | DIO15 |
| 14 | DIO14 |
| 13 | DIO13 |
5. Spésifikasi
| Atribut | Nilai |
|---|---|
| Ngaran Brand | RF-STAR |
| Nomer modél | RF-BM-2652Px and EVB (RF-BT03 Development Board) |
| Asalna | Daratan Cina |
| kaayaan | Anyar |
| Jinis pakét | SMT |
| Sasayogian tanaga | 3.3 V / 5 V |
| Dimensi (Papan) | 48.0 mm x 46.0 mm |
| Modul dirojong | CC26xxxx (CC2642R, CC2652R, CC2652R7, CC2652P, CC2652P7), CC1352xx (CC1352R, CC1352P, CC1352P7) |

Physical dimensions of the RF-BT03 development board.
6. Pangropéa
To ensure the longevity and optimal performance of your RF-BT03 development board, follow these general maintenance guidelines:
- Tetep Bersih: Regularly clean the board with a soft, dry brush or compressed air to remove dust and debris. Avoid using liquids or harsh chemicals.
- Nanganan kalayan ati-ati: Electronic components are sensitive. Avoid dropping the board or subjecting it to physical shock.
- Panyimpenan: Store the board in a dry, cool environment, away from direct sunlight and extreme temperatures. Use anti-static bags if storing for extended periods.
- Pareuman Lamun Teu Dipake: Disconnect the power supply when the board is not in active use to prevent unnecessary wear and tear.
7. Cara ngungkulan
This section provides solutions to common issues you might encounter with the RF-BT03 development board.
Masalah umum & Solusi
- Module Not Detected / No Communication:
- Verify Module Installation: Ensure the RF-star SMT module is correctly and securely seated in the module extension area.
- Pariksa Power Supply: Confirm that the board is receiving the correct voltage (3.3 V or 5 V) and that the power connections are secure.
- UART Pin Consistency: If you are experiencing issues with serial communication, double-check the consistency between the module's firmware-defined UART pins and the CP2102 pins. If inconsistent, ensure you have used Dupont wires to correctly connect them.
- Kabel USB: Try a different TYPE-C data cable to rule out cable issues.
- Papan Henteu Nyala:
- Sumber Daya: Ensure your power adapter or USB port is functional and providing the specified voltage.
- Ruksakna Fisik: Inspect the board for any visible physical damage or loose components.
Tip pamaké
- Module Inclusion: The RF-BT03 development board is designed to integrate RF-star SMT modules. Please note that the specific CC2652P module may need to be acquired separately or as part of a specific kit, as the board itself is a test platform for these modules. Always verify the contents of your package.
- Kasaluyuan firmware: When using the UART-to-USB functionality, be mindful of the UART pin definitions in your module's firmware. Adjust connections with jumpers or Dupont wires as needed for proper communication.
8. Garansi jeung Rojongan
For any questions or technical assistance regarding your RF-BT03 development board, please contact RF-STAR customer support.

Contact information for support.
Émbaran minuhan
⚠ PERHATOSAN: Produk ieu tiasa ngalaan anjeun kana bahan kimia kalebet timbal, anu dipikanyaho ku Nagara Bagian California nyababkeun kanker sareng cacad lahir atanapi gangguan réproduktif anu sanés. Kanggo inpormasi lengkep, buka www.P65Warnings.ca.gov.





