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 17...
V1.0 - Mar., 2021 1 Device Overview 1.1 Description RF-SM-1312B1 is an RF module based on TI SimpleLink ultra-low-power Sub-1 GHz wireless SoC CC1312R with 48 MHz ARM Cortex -M4F processor. It integrates a 48 MHz crystal, a balun, an antenna matching and a high- ®...
Reset 1.8 V ~ 3.8 V Figure 1. Functional Block Diagram of RF-SM-1312B1 1.5 Part Number Conventions The part numbers are of the form of RF-SM-1312B1 where the fields are defined as follows: 1312 Company Name Module Version The First Version...
RF-SM-1312B1 www.szrfstar.com V1.0 - Mar., 2021 2 Module Configuration and Functions 2.1 Module Parameters Table 1. Parameters of RF-SM-1312B1 Chipset TI CC1312R Supply Power Voltage 1.8 V ~ 3.8 V, recommended to 3.3 V Center Frequency 862 MHz ~ 931 MHz...
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-SM-1312B1 Items Condition Min.
V1.0 - Mar., 2021 4.3 Schematic Diagram Figure 6. Schematic Diagram of RF-SM-1312B1 4.4 Basic Operation of Hardware Design 1. It is recommended to offer the module with a DC stabilized power supply, a tiny power supply ripple coefficient and the reliable ground.
(3) It is the best to hollow out the antenna position in the following figure so as to ensure that S11 of the module is minimally affected. Figure 7. Recommendation of Antenna Layout Note: The hollow-out position is based on the antenna used. Shenzhen RF-star Technology Co., Ltd. Page 12 of 17...
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.
Max. 6 ℃/s Average Descend Rate (T to T Time from 25 ℃ to Peak Temperature (t Max. 6 minutes Max. 8 minutes 20±10 s 20±10 s Time of Soldering Zone (t Shenzhen RF-star Technology Co., Ltd. Page 14 of 17...
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 16 of 17...
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