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 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...
It supports BLE stack v5.0 including the high-speed 2 Mbps feature and can be preprogrammed with a serial interface communication protocols, such as NFC, ANT and 2.4 GHz proprietary for simple programming. RF-BM-ND04 also support Bluetooth mesh which can be run concurrently with Bluetooth LE, enabling smartphones to provision, commission, configure and control mesh nodes.
Reset 1.7 V ~ 3.6 V Figure 1. Functional Block Diagram of RF-BM-ND04 1.5 Part Number Conventions The part numbers are of the form of RF-BM-ND04 where the fields are defined as follows: Company Name Module Version nRF52832 Version RF-STAR...
RF-BM-ND04 www.szrfstar.com V1.2 - Sep., 2020 2.2 Module Pin Diagram Figure 3. Pin Diagram of RF-BM-ND04 2.3 Pin Functions Table 2. Pin Functions of RF-BM-ND04 Name Chip Pin Pin Type Description Power Power supply 1.7 V ~ 3.6 V, Recommend 3.3 V Reset, active low.
Page 11
P0_13 P0_14 P0_15 P0_16 Serial wire debug I/O for debug and programming SWDIO JTAG SWD Serial wire debug clock input for debug and SWCLK JTAG CLK programming P0_17 P0_18 P0_19 P0_20 Shenzhen RF-star Technology Co., Ltd. Page 10 of 20...
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-ND04 Items Condition Min.
Therefore, the layout of the module antenna location and routing is recommended as follows: (1) Place the antenna on the edge (corner) of the PCB. Shenzhen RF-star Technology Co., Ltd. Page 14 of 20...
Please ensure the stable power supply and no frequently fluctuated voltage. 2. Please ensure the anti-static installation and the electrostatic sensitivity of high-frequency devices. 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 suggest that all modules should follow the 3 precautions below: 1.
(2) this device must accept any interference received, including interference that may cause undesired operation. FCC ID: 2ABN2-FBMND04 Figure 11. FCC Certificate 5.2 SRRC SRRC ID: 2019DP6546 Figure 12. SRRC Certificate Shenzhen RF-star Technology Co., Ltd. Page 18 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...
Need help?
Do you have a question about the RF-BM-ND04 and is the answer not in the manual?
Questions and answers