Ver1.1 - Aug., 2018 1 Device Overview 1.1 Description RF-BM-4044B2 module is designed based on CC2640R2FRSM Bluetooth Smart BT 5.0 System-on-Chip, fully supports the single mode Bluetooth Low Energy operation. The module contains a 32-bit ARM Cortex -M3 processor, with the working frequency at 48.0 MHz which is the same as the main processor.
Figure 2. The Pin Diagram of RF-BM-4044B2 ......................6 Figure 3. The Photos of RF-BM-4044B2 ........................8 Figure 4. The Top View of RF-BM-4044B2 (mm) ..................... 9 Figure 5. Typical Application Circuit ........................10 Figure 6. Recommended Reflow for Lead Free Solder ..................12 Table of Tables Table 1.
RF-BM-4044B2 www.szrfstar.com Ver1.1 - Aug., 2018 2 Module Configuration and Functions 2.1 Module Parameters Table 1. The Parameters of RF-BM-4044B2 Chipset CC2640R2FRSM Supply Power Voltage 1.8 V ~ 3.8 V, recommended to 3.3 V Frequency 2402 MHz ~ 2480 MHz Maximum Transmit Power -21.0 dBm ~ +2.5 dBm...
RF-BM-4044B2 www.szrfstar.com Ver1.1 - Aug., 2018 2.2 Module Pin Diagram Figure 2. The Pin Diagram of RF-BM-4044B2 3.3 Pin Functions Table 2. The Pin Diagram of RF-BM-4044B2 Name Chip Pin Pin Type Description Power VDDZ Power Power supply 1.8 V ~ 3.8 V, Recommend 3.3 V...
MCU 3.2 RF Test When measured on the RF-BM-4044B2 reference design with T A = 25 ℃, V BAT = 3.3 V with DC/DC, channel of 39 (2442 MHz) enabled unless otherwise noted. Table 5. The Table of Power Consumption Shenzhen RF-star Technology Co., Ltd.
4. The bottom of module should avoid high-frequency digital routing, high-frequency analog routing and power routing. If it has to route the wire on the bottom of module, for example, it is assumed that the module is soldered to the Top Shenzhen RF-star Technology Co., Ltd. Page 10 of 13...
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 the stable power supply and no frequently fluctuated Shenzhen RF-star Technology Co., Ltd. Page 11 of 13...
3. If the extension wire or feeder wire is of poor quality or too long, the bit error rate will be high. 4.6 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.
15.207 ,15B Class B requirement, Only if the test result comply with FCC part 15C : 15.247 and 15.209 & 15.207 ,15B Class B requirement,then the host can be sold legally. Shenzhen RF-star Technology Co., Ltd. Page 13 of 13...
Need help?
Do you have a question about the RF-BM-4044B2 and is the answer not in the manual?
Questions and answers