V1.0 - Apr., 2021 Table of Figures Figure 1. Overview of RF-BM-BG22Ax series ....................5 Figure 2. Pin Diagram of RF-BM-BG22A1/A2/A3 ..................6 Figure 3. Function Area Distribution ........................8 Figure 4. Pin Diagram RF-BT02 (Left) and RF-BM-BG22A1/A2/A3 (Right) ........10 Figure 5.
This is a user guide that helps you have a quick start on our module. There are two module test methods. The one is to test the modules directly with the Dupont wire and the USB-to-TTL tool, the other is to test the module with the RF-star RF-BT02 development board.
BG22A2 and BG22A3 reach up to 6 dBm TX power. 1.27-mm pitch stamp stick package for easy assembling and cost-effective PCB design. Figure 1. Overview of RF-BM-BG22Ax series Note: 1.
5 s. PA00 PA00 GPIO The module input signal (Standard hardware flow control: PA03 PA03 Clear To Send). When it is at a high level, the MCU serial port Shenzhen RF-star Technology Co., Ltd. Page 6 of 23...
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Master role connection status indicator: in low level during PD00 PD00 connection (LED always on) PC00 PC00 GPIO PC01 PC01 GPIO GPIO PC02 PC02 PC03 PC03 GPIO PC04 PC04 GPIO PC05 PC05 GPIO Ground Shenzhen RF-star Technology Co., Ltd. Page 7 of 23...
2.2.1 Functions and Resources The function area distribution is shown in Figure 3 and Table 2. Figure 3. Function Area Distribution Shenzhen RF-star Technology Co., Ltd. Page 8 of 23...
CC254X RS02Ax-A/B RF-BM-BG22A1 RF-BM-ND08 RF-BM-ND09 RF-BM-4044B2 RF-BM-S02 RSBRS02AA RF-BM-BG22A2 RF-BM-ND08C RF-BM-ND09A RF-BM-4044B3 RF-BM-S02A RSBRS02AI RF-BM-BG22A3 RF-BM-4055B1L RF-BM-S02I RSBRS02ABR RSBRS02ABRI This user guide mainly introduces the use of the BG22Ax series modules. Shenzhen RF-star Technology Co., Ltd. Page 9 of 23...
When using the BG22Ax series modules, the following pins need to be connected by Dupont wires: A7 and B22/B16 (TX → RXD), A8 and B23/B17 (RX → TXD). Remove the 0 R resistance in the red box at first. When do the test, pls connect CTS to GND. Shenzhen RF-star Technology Co., Ltd. Page 11 of 23...
3.2 Preparation of Hardware without RF-BT02 1. As shown in Figure 6, the five key pins about testing PA03, PA05, PA06, GND, and VCC are accessible by DuPont wires. Figure 6. Wire Connection of RF-BM-BG22A1/A2/A3 Shenzhen RF-star Technology Co., Ltd. Page 12 of 23...
3. As shown in Figure 8, connect the USB-to-TTL tool to the COM port of the computer, and check the port number of the computer. Figure 8. Connect USB-to-TTL Tool to the Computer Shenzhen RF-star Technology Co., Ltd. Page 13 of 23...
4. Install and open the SSCOM5.13.1 software, this software will automatically identify the USB-to-TTL tool driver. The software configuration is shown below. After the settings are correct, click to open the serial port. Shenzhen RF-star Technology Co., Ltd. Page 14 of 23...
(20). 3.2. The process of transmitting AT commands: Note: RF-BM-BG22Ax series modules need a "CRLF" as an end of the AT commands. AT commands with "CRLF" cannot be input via the "nRF Connect". If "nRF Connect" is used to send AT commands, the commands need to be in hexadecimal. Select the "BYTE ARRAY"...
V1.0 - Apr., 2021 4.2 Test by BLE 调试宝 (Android) Install APP “BLE调试宝” (this APP can be found in the APP store or ask RF-star to get the APK): Open the "BLE调试宝", turn on cellphone Bluetooth, the operations are similar to "nRF Connect".
IDE 4. Install the Bluetooth SDK package in simplicity ide 4 to obtain the SDK. The development environment and SDK download address: https://www.silabs.com/products/development-tools/software/simplicity-studio 5.2 Pin Description during Burning Pls kindly refer to the pins when burning. Figure 9. Wire Connection During Burning Shenzhen RF-star Technology Co., Ltd. Page 20 of 23...
2. The unsatisfactory power supply may also cause garbled. It is necessary to ensure the power supply’s reliability. 3. If the extension wire or the feeder wire is of poor quality or too long, the bit error rate will be high. Shenzhen RF-star Technology Co., Ltd. Page 21 of 23...
1. The document will be optimized and updated from time to time. Before using this document, please make sure it is the latest version. 2. To obtain the latest document, please download it from the official website: www.rfstariot.com and www.szrfstar.com. Shenzhen RF-star Technology Co., Ltd. Page 22 of 23...
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