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RF-BM-4077B1
www.szrfstar.com
V1.1 - May, 2023
RF-BM-4077B1 CC2640RR2F
Bluetooth 5.1 Low Energy Wireless Module
Version 1.0
Shenzhen RF-star Technology Co., Ltd.
th
May 26
, 2023
All rights reserved. Those responsible for unauthorized reproduction will be prosecuted.
Shenzhen RF-star Technology Co., Ltd.
Page 1 of 18
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Summary of Contents for RF-Star RF-BM-4077B1
- Page 1 V1.1 - May, 2023 RF-BM-4077B1 CC2640RR2F 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. Shenzhen RF-star Technology Co., Ltd.
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Page 2: Device Overview
RF-BM-4077B1 is a PCB module based on TI CC2640 wireless MCU supporting Bluetooth Low Energy (BLE) stack BLE5.1. To minimize users’ design effort, RF-BM-4077B1 module has integrated a 24 MHz crystal, a 32.768 kHz crystal, an LC balun, and an inverted-F PCB antenna. The CC2640 device contains a 32-bit ARM Cortex -M3 main processor at 48 MHz, a rich peripheral feature set including a unique ultra-low power sensor controller. -
Page 3: Applications
Reset 1.8 V ~ 3.8 V Figure 1. Functional Block Diagram of RF-BM-4077B1 1.5 Part Number Conventions The part numbers are of the form of RF-BM-4077B1 where the fields are defined as follows: 4077 Company Name Module Version The First Version... -
Page 4: 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 ..........................15 6 Revision History ................................17 7 Contact Us ..................................18 Shenzhen RF-star Technology Co., Ltd. Page 4 of 18... -
Page 5: Module Configuration And Functions
RF-BM-4077B1 www.szrfstar.com V1.1 - May, 2023 2 Module Configuration and Functions 2.1 Module Parameters Table 1. Parameters of RF-BM-4077B1 Chipset CC2640R2FRGZ 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 6: Module Pin Diagram
RF-BM-4077B1 www.szrfstar.com V1.1 - May, 2023 2.2 Module Pin Diagram Figure 3. Pin Diagram of RF-BM-4077B1 2.3 Pin Functions Table 2. Pin Functions of RF-BM-4077B1 Name Chip Pin Function Description DIO_0 Digital GPIO, Sensor Controller DIO_1 Digital GPIO, Sensor Controller... - Page 7 Digital or Analog DIO_29 GPIO, Sensor Controller, Analog DIO_30 Digital or Analog GPIO, Sensor Controller, Analog Power supply 1.8 V ~ 3.8 V, Recommend 3.3 V Ground Ground RESET RESET_N Reset, active low. Shenzhen RF-star Technology Co., Ltd. Page 7 of 18...
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Page 8: 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-4077B1 Items Condition Min. -
Page 9: Application, Implementation, And Layout
RF-BM-4077B1 www.szrfstar.com V1.1 - May, 2023 4 Application, Implementation, and Layout 4.1 Module Photos Figure 4. Photos of RF-BM-4077B1 4.2 Recommended PCB Footprint Figure 5. Recommended PCB Footprint of RF-BM-4077B1 (mm) Shenzhen RF-star Technology Co., Ltd. Page 9 of 18... -
Page 10: Schematic Diagram
RF-BM-4077B1 www.szrfstar.com V1.1 - May, 2023 4.3 Schematic Diagram Figure 6. Schematic Diagram of RF-BM-4077B1 4.4 Reference Design Note: EN low enable. Figure 7. Reference Design of RF-BM-4077B1 Shenzhen RF-star Technology Co., Ltd. Page 10 of 18... -
Page 11: Antenna
2. 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 11 of 18... -
Page 12: Trouble Shooting
5. The low voltage of the power supply is lower than the recommended value at ambient temperature, and the lower the voltage, the smaller the power is. 6. The unmatchable antennas and modules or the poor quality of the antenna will affect the communication distance. Shenzhen RF-star Technology Co., Ltd. Page 12 of 18... -
Page 13: Vulnerable Module
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 14 Max. 6 ℃/s Time from 25 ℃ to Peak Temperature (t Max. 6 minutes Max. 8 minutes Time of Soldering Zone (t 20±10 s 20±10 s Figure 9. Recommended Reflow for Lead-Free Solder Shenzhen RF-star Technology Co., Ltd. Page 14 of 18...
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Page 15: Optional Package Specification
The default package method is . If you need the modules to be shipped by tape & reel, pls contact us in advance. Figure 10. Default Package by Tray Shenzhen RF-star Technology Co., Ltd. Page 15 of 18... - Page 16 RF-BM-4077B1 www.szrfstar.com V1.1 - May, 2023 Figure 11. Package by Tape & Reel Shenzhen RF-star Technology Co., Ltd. Page 16 of 18...
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Page 17: 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 18: Contact Us
RF-BM-4077B1 www.szrfstar.com V1.1 - 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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