RF-Star RF-BM-ND08C Manual

RF-Star RF-BM-ND08C Manual

Bluetooth 5.0 low energy module

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RF-BM-ND08C
Bluetooth 5.0 Low Energy Module
Version 1.2
Shenzhen RF-star Technology Co., Ltd.
Sep. 22
nd
, 2020

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Summary of Contents for RF-Star RF-BM-ND08C

  • Page 1 RF-BM-ND08C Bluetooth 5.0 Low Energy Module Version 1.2 Shenzhen RF-star Technology Co., Ltd. Sep. 22 , 2020...
  • Page 2: Nordic 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: Nrf52 Series

    Contact me -hole 15  24.8 RF-BM-ND04C IPEX/Half 15  24.8 RF-BM-ND04CI -hole nRF52810 PCB/Half- 15.2  11.2 RF-BM-ND08C hole IPEX/Half 15.2  11.2 RF-BM-ND08CI Contact me -hole RF-BM-ND04A  nRF52811 24.8 Shenzhen RF-star Technology Co., Ltd. Page 2 of 20...
  • Page 4 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 3 of 20...
  • Page 5: Device Overview

    RF-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 1 Device Overview 1.1 Description RF-BM-ND08C is an RF module based on Nordic BLE SoC nRF52810QFAA with ARM ® Cortex ® -M4 32-bit processor. It integrates a 32.768 kHz and a 32 MHz crystal, an LC filter, an antenna matching and antenna options of a meander line inverted-F PCB antenna and a half-hole interface.
  • Page 6: Functional Block Diagram

    Reset 1.7 V ~ 3.6 V Figure 1. Functional Block Diagram of RF-BM-ND08C 1.5 Part Number Conventions The part numbers are of the form of RF-BM-ND08C where the fields are defined as follows: Company Name Module Version nRF52810 Third Version...
  • Page 7: Table Of Contents

    4.4.1 Antenna Design Recommendation ....................13 4.4.2 Antenna Output Mode Modification ....................14 4.5 Basic Operation of Hardware Design ...................... 14 4.6 Trouble Shooting .............................. 15 4.6.1 Unsatisfactory Transmission Distance ..................15 Shenzhen RF-star Technology Co., Ltd. Page 6 of 20...
  • Page 8: Table Of Figures

    Figure 3. Pin Diagram of RF-BM-ND08C......................9 Figure 4. Photos of RF-BM-ND08C ......................... 12 Figure 5. Recommended PCB Footprint of RF-BM-ND08C (mm) ............12 Figure 6. Schematic Diagram of RF-BM-ND08C ..................13 Figure 7. Recommendation of Antenna Layout ................... 14 Figure 8.
  • Page 9: Module Configuration And Functions

    RF-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 2 Module Configuration and Functions 2.1 Module Parameters Table 1. Parameters of RF-BM-ND08C Chipset nRF52810 Supply Power Voltage 1.7 V ~ 3.6 V, recommended to 3.3 V Frequency 2402 MHz ~ 2480 MHz Transmit Power -20.0 dBm ~ +4.0 dBm (typical: 0 dBm)
  • Page 10: Module Pin Diagram

    RF-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 2.2 Module Pin Diagram Top View Bottom View Figure 3. Pin Diagram of RF-BM-ND08C 2.3 Pin Functions Table 2. Pin Functions of RF-BM-ND08C Name Chip Pin Pin Type Description Antenna interface Ground Power supply 1.7 V ~ 3.6 V, Recommend 3.3 V...
  • Page 11 SWD debugging ports are on the bottom side of the module, which is not pulled out in the stamp half hole way, please refer to the module pin diagram for details. Shenzhen RF-star Technology Co., Ltd. Page 10 of 20...
  • Page 12: Specifications

    The 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-ND08C Items Condition Min.
  • Page 13: Application, Implementation, And Layout

    RF-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 4 Application, Implementation, and Layout 4.1 Module Photos Figure 4. Photos of RF-BM-ND08C 4.2 Recommended PCB Footprint Figure 5. Recommended PCB Footprint of RF-BM-ND08C (mm) Shenzhen RF-star Technology Co., Ltd. Page 12 of 20...
  • Page 14: Schematic Diagram

    RF-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 4.3 Schematic Diagram Figure 6. Schematic Diagram of RF-BM-ND08C 4.4 Antenna 4.4.1 Antenna Design Recommendation 1. The antenna installation structure has a great influence on the module performance. It is necessary to ensure the antenna is exposed and preferably vertically upward.
  • Page 15: Antenna Output Mode Modification

    The module should be far away from the power electromagnetic, transformer, high-frequency wiring, and other parts with large electromagnetic interference. Shenzhen RF-star Technology Co., Ltd. Page 14 of 20...
  • Page 16: 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 fluctuated voltage. 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 suggests that all modules should follow the 3 precautions below: 1.
  • Page 18: Figure 9. Recommended Reflow For Lead-Free Solder

    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 17 of 20...
  • Page 19: Optional Packaging

    RF-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 4.9 Optional Packaging Figure 10. Optional Packaging Mode Note: Default tray packaging. 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-BM-ND08C www.szrfstar.com V1.2 - Sep., 2020 6 Contact Us SHENZHEN RF-STAR TECHNOLOGY CO., LTD. Shenzhen HQ: Add.: C601, Skyworth Building, High-tech Park, Nanshan District, Shenzhen, Guangdong, China, 518057 Tel.: 86-755-3695 3756 Chengdu Branch: Add.: B3-03, Building No.1, Incubation Park, High-Tech District, Chengdu, Sichuan, China, 610041 Tel.: 86-28-6577 5970...

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