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 21...
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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 21...
NFC, ANT and 2.4 GHz proprietary for simple programming. RF-BM-ND04I also supports Bluetooth mesh which can be run concurrently with Bluetooth LE, enabling smartphones to provision, commission, configure and control mesh nodes. The module has NFC-A Tag for use in simplified pairing and payment solutions.
Reset 1.7 V ~ 3.6 V Figure 1. Functional Block Diagram of RF-BM-ND04I 1.5 Part Number Conventions The part numbers are of the form of RF-BM-ND04I where the fields are defined as follows: Company Name Module Version nRF52832 IPEX Version...
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-ND04I Items Condition Min.
(3) It is best to hollow out the antenna position in the following figure to ensure that the S11 of the module is minimally affected. Figure 8. Recommendation of Antenna Layout Note: The hollow-out position is based on the antenna used. Shenzhen RF-star Technology Co., Ltd. Page 14 of 21...
Figure 10. Specification of IPEX Wire 4.5.3 Antenna Output Mode Modification The module has two antenna output modes: IPEX connector output and stamp half-hole antenna output (ANT pin, see pin function table for details). Shenzhen RF-star Technology Co., Ltd. Page 15 of 21...
It is recommended to stay away from the module according to the strength of the interference. If circumstances permit, appropriate isolation and shielding can be done. Shenzhen RF-star Technology Co., Ltd. Page 16 of 21...
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 for the discharge of static. RF-star suggests that all modules should follow the 3 precautions below: Shenzhen RF-star Technology Co., Ltd.
T Max. 6 ℃/s 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 Shenzhen RF-star Technology Co., Ltd. Page 18 of 21...
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 20 of 21...
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