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...
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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...
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.
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...
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...
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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...
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.
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.
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...
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...
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.
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...
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...
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