Related Manuals for RF-Star RF-BM-4055B1L
Summary of Contents for RF-Star RF-BM-4055B1L
- Page 1 RF-BM-4055B1L CC2640R2L Bluetooth 5.1 Low Energy Wireless Module Version 1.0 Shenzhen RF-star Technology Co., Ltd. May 26 , 2023 All rights reserved. Those responsible for unauthorized reproduction will be prosecuted.
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Page 2: Device Overview
(MCU) module based on TI CC2640R2L supporting Bluetooth Low Energy (BLE) stack v5.1. To minimize users’ design effort, RF-BM-4055B1L module has integrated a 24 MHz crystal, a 32.768 kHz crystal, an LC balun, and an inverted-F PCB antenna. RF-BM-4055B1L device contains a 32-bit ARM Cortex -M3 main processor at 48 MHz. -
Page 3: Functional Block Diagram
24.0 MHz 32.768 kHz 13 GPIOs RF-N CC2640 LC Balun RF-P ANT Matching Antenna Power EMI Filter Power Supply Reset 1.8 V ~ 3.8 V Figure 1. Functional Block Diagram of RF-BM-4055B1L Shenzhen RF-star Technology Co., Ltd. Page 2 of 18... -
Page 4: Part Number Conventions
RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 1.5 Part Number Conventions The part numbers are of the form of RF-BM-4055B1L where the fields are defined as follows: 4055 Company Name Module Version The R2L Version RF-STAR Wireless Type Chipset Bluetooth Module TI CC2640R2LRHB Figure 2. -
Page 5: Table Of Contents
4.7.3 High Bit Error Rate ..........................13 4.8 Electrostatics Discharge Warnings ......................13 4.9 Soldering and Reflow Condition ......................... 13 5 Optional Package Specification ..........................14 6 Revision History ................................17 7 Contact Us ..................................18 Shenzhen RF-star Technology Co., Ltd. Page 4 of 18... -
Page 6: Module Configuration And Functions
RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 2 Module Configuration and Functions 2.1 Module Parameters Table 1. Parameters of RF-BM-4055B1L Chipset CC2640R2LRHB Supply Power Voltage 1.8 V ~ 3.8 V, recommended to 3.3 V Frequency 2402 MHz ~ 2480 MHz Transmit Power -21.0 dBm ~ +5.0 dBm (typical: 0 dBm) -
Page 7: Module Pin Diagram
RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 2.2 Module Pin Diagram Figure 3. Pin Diagram of RF-BM-4055B1L 2.3 Pin Functions Table 2. Pin Functions of RF-BM-4055B1L Name Chip Pin Pin Type Description Ground Power supply: 1.8 V ~ 3.8 V, recommended to 3.3 V... - Page 8 RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 DIO_4 GPIO DIO_3 GPIO DIO_2 GPIO DIO_1 GPIO Shenzhen RF-star Technology Co., Ltd. Page 7 of 18...
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Page 9: Specifications
Functional operation does not guarantee performance beyond the limits of the conditional parameter values in the table below. Long-term work beyond this limit will affect the reliability of the module more or less. Table 3. Recommended Operating Conditions of RF-BM-4055B1L Items Condition Min. -
Page 10: Application, Implementation, And Layout
RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 4 Application, Implementation, and Layout 4.1 Module Photos Figure 4. Photos of RF-BM-4055B1L 4.2 Recommended PCB Footprint Figure 5. Recommended PCB Footprint of RF-BM-4055B1L (mm) Shenzhen RF-star Technology Co., Ltd. Page 9 of 18... -
Page 11: Schematic Diagram
RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 4.3 Schematic Diagram Figure 6. Schematic Diagram of RF-BM-4055B1L 4.4 Reference Design Note: EN low enable. Figure 7. Reference Design of RF-BM-4044B2/4044B3 4.5 Antenna 4.5.1 Antenna Design Recommendation 1. The antenna installation structure has a great influence on the module performance. It is necessary to ensure the Shenzhen RF-star Technology Co., Ltd. -
Page 12: Basic Operation Of Hardware Design
The module should be far away from the power electromagnetic, transformer, high-frequency wiring, and other parts with large electromagnetic interference. 4. The bottom of the module should avoid high-frequency digital routing, high-frequency analog routing, and power Shenzhen RF-star Technology Co., Ltd. Page 11 of 18... -
Page 13: Trouble Shooting
1. Please ensure the supply voltage is between the recommended values. The module will be permanently damaged if the voltage exceeds the maximum value. Please ensure a stable power supply and no frequently fluctuating voltage. Shenzhen RF-star Technology Co., Ltd. Page 12 of 18... -
Page 14: High Bit Error Rate
3. If the extension wire or feeder wire is of poor quality or too long, the bit error rate will be high. 4.8 Electrostatics Discharge Warnings The module will be damaged by the discharge of static. RF-star suggests that all modules should follow the 3 precautions below: 1. -
Page 15: Optional Package Specification
Figure 9. Recommended Reflow for Lead-Free Solder 5 Optional Package Specification by tray The default package method is . If you need the modules to be shipped by tape & reel, pls contact us in advance. Shenzhen RF-star Technology Co., Ltd. Page 14 of 18... - Page 16 RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 Figure 10. Default Package by Tray Shenzhen RF-star Technology Co., Ltd. Page 15 of 18...
- Page 17 RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 Figure 11. Package by Tape & Reel Shenzhen RF-star Technology Co., Ltd. Page 16 of 18...
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Page 18: Revision History
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 17 of 18... -
Page 19: Contact Us
RF-BM-4055B1L www.szrfstar.com V1.0 - May, 2023 7 Contact Us SHENZHEN RF-STAR TECHNOLOGY CO., LTD. Shenzhen HQ: Add.: Room 502, Podium Building No. 12, Shenzhen Bay Science and Technology Ecological Park, Nanshan District, Shenzhen, Guangdong, China, 518063 Tel.: 86-755-8632 9829 Chengdu Branch: Add.: N2-1604, Global Center, North No.
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