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Related Manuals for RF-Star RF-BMPA-2541B1
Summary of Contents for RF-Star RF-BMPA-2541B1
- Page 1 RF-BMPA-2541B1 Bluetooth Low Energy Module Version 1.1 Shenzhen RF-star Technology Co., Ltd. May 15 , 2020...
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Page 2: Ti Cc254X Ble Module List
1. The communication distance is the longest distance obtained by testing the module's maximum transmission power in an open and interference-free environment in sunny weather. 2. Click the picture to buy modules. Shenzhen RF-star Technology Co., Ltd. Page 1 of 20... -
Page 3: Device Overview
1.1 Description RF-BMPA-2541B1 is a Bluetooth Low Energy (BLE) module based on TI CC2541F256, an 8051 core BLE System-on- Chip (SoC) and a PA of CC2592. This PCB module integrates one 32 MHz crystal, one 32.768 kHz crystal, an LC balun, a chip matching, a high-performance PCB antenna, an IPEX connector, and half-hole antenna interface for different customer needs to develop. -
Page 4: Functional Block Diagram
2.0 V ~ 3.6 32.768 kHz 32.0 MHz Figure 1. Functional Block Diagram of RF-BMPA-2541B1 1.5 Part Number Conventions The part numbers are of the form of RF-BMPA-2541B1 where the fields are defined as follows: 2541 Company Name Module Version The First Version... -
Page 5: Table Of Contents
4.5 Basic Operation of Hardware Design ...................... 13 4.6 Trouble Shooting .............................. 15 4.6.1 Unsatisfactory Transmission Distance ..................15 4.6.2 Vulnerable Module ..........................15 4.6.3 High Bit Error Rate ..........................16 4.7 Electrostatics Discharge Warnings ......................16 Shenzhen RF-star Technology Co., Ltd. Page 4 of 20... -
Page 6: Table Of Figures
Figure 3. Pin Diagram of RF-BMPA-2541B1 ....................7 Figure 4. Photos of RF-BMPA-2541B1 ......................11 Figure 5. Recommended PCB Footprint of RF-BMPA-2541B1 (mm) ..........11 Figure 6. Location of C17, C18 and C23 ....................... 12 Figure 7. Specification of Antenna Seat ......................12 Figure 8. -
Page 7: Module Configuration And Functions
RF-BMPA-2541B1 www.szrfstar.com V1.0 - May, 2020 2 Module Configuration and Functions 2.1 Module Parameters Table 1. Parameters of RF-BMPA-2541B1 Chipset CC2541F256+CC2592 Supply Power Voltage 2.0 V ~ 3.6 V, recommended to 3.3 V Frequency 2402 MHz ~ 2480 MHz Transmit Power Programmable: -3.0 dBm ~ +19.0 dBm... -
Page 8: Module Pin Diagram
RF-BMPA-2541B1 www.szrfstar.com V1.0 - May, 2020 2.2 Module Pin Diagram Figure 3. Pin Diagram of RF-BMPA-2541B1 2.3 Pin Functions Table 2. Pin Functions of RF-BMPA-2541B1 Name Chip Pin Pin Type Description － Suitable for long distance requirements － Power supply P2.2... - Page 9 Control CC2592 PA enable P1.1 I/O @ gain Control CC2592 LNA high & low gain P1.0 P0.7 P0.6 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0 RESET Active low RESET Ground External antenna Ground Shenzhen RF-star Technology Co., Ltd. Page 8 of 20...
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Page 10: Specifications
±500 3.3 Current Consumption Table 5. Table of Current Consumption When measured on the RF-BMPA-2541B1 reference design with T A = 25 ℃, V BAT = 3.3 V, Fc = 2440 MHz with DC/DC enabled unless otherwise noted. Average Current... -
Page 11: Rf Test
3.3 V. 3.4 RF Test Table 6. Table of RF Test When measured on the RF-BMPA-2541B1 reference design with T A = 25 ℃, V BAT = 3.3 V with DC/DC, channel of (2442 MHz) enabled unless otherwise noted. Test Item... -
Page 12: Application, Implementation, And Layout
RF-BMPA-2541B1 www.szrfstar.com V1.0 - May, 2020 4 Application, Implementation, and Layout 4.1 Module Photos Figure 4. Photos of RF-BMPA-2541B1 4.2 Recommended PCB Footprint Figure 5. Recommended PCB Footprint of RF-BMPA-2541B1 (mm) Shenzhen RF-star Technology Co., Ltd. Page 11 of 20... -
Page 13: Antenna
3. IF half hole antenna output is needed, C17 is disconnected, and C18 and C23 are welded. Figure 6. Location of C17, C18 and C23 RF-BMPA-2541B1 module is integrated the IPEX version 1 antenna seat, the specification of antenna seat is as follow: Figure 7. Specification of Antenna Seat Shenzhen RF-star Technology Co., Ltd. -
Page 14: Schematic Diagram
Figure 8. Specification of IPEX Wire 4.4 Schematic Diagram Figure 9. Schematic Diagram of RF-BMPA-2541B1 4.5 Basic Operation of Hardware Design 1. It is recommended to offer the module with a DC stabilized power supply, a tiny power supply ripple coefficient and the reliable ground. - Page 15 (3) It is the best to hollow out the red part of the antenna position in the following figure so as to ensure that S11 of the module is minimally affected. (4) The impedance of external IPEX interface is 50 Ω. Shenzhen RF-star Technology Co., Ltd. Page 14 of 20...
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Page 16: Trouble Shooting
3. Due to some humidity sensitive components, please ensure the suitable humidity during installation and application. If there is no special demand, it is not recommended to use at too high or too low temperature. Shenzhen RF-star Technology Co., Ltd. Page 15 of 20... -
Page 17: 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. 4.7 Electrostatics Discharge Warnings The module will be damaged for the discharge of static. RF-star suggest that all modules should follow the 3 precautions below: 1. -
Page 18: Optional Packaging
RF-BMPA-2541B1 www.szrfstar.com V1.0 - May, 2020 Figure 11. Recommended Reflow for Lead Free Solder 4.9 Optional Packaging Figure 12. Optional Packaging Mode Note: Default tray packaging. Shenzhen RF-star Technology Co., Ltd. Page 17 of 20... -
Page 19: Certification
RF-BMPA-2541B1 www.szrfstar.com V1.0 - May, 2020 5 Certification 5.1 RoHS Figure 13. RoHS Certificate Shenzhen RF-star Technology Co., Ltd. Page 18 of 20... -
Page 20: 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.szrfstar.com. Shenzhen RF-star Technology Co., Ltd. Page 19 of 20... -
Page 21: Contact Us
RF-BMPA-2541B1 www.szrfstar.com V1.0 - May, 2020 7 Contact Us SHENZHEN RF-STAR TECHNOLOGY CO., LTD. Shenzhen HQ: Add.: Room 601, Block C, Skyworth Building, High-tech Park, Nanshan District, Shenzhen, Guangdong, China Tel.: 86-755-3695 3756 Chengdu Branch: Add.: No. B3-03, Building No.1, Incubation Park, High-Tech District, Chengdu, Sichuan, China, 610000 Tel.: 86-28-6577 5970...
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