
Do you have a question about the Ebyte E49-900M20S and is the answer not in the manual?
| Modulation | FSK |
|---|---|
| Transmission Power | 20dBm |
| Interface | UART |
| Operating Temperature | -40 to +85 °C |
| Frequency Range | 868-915 MHz |
Overview of the cost-effective wireless data transmission module.
Lists key features like transmission power, frequency, data rate, and compatibility.
Outlines various industrial and consumer applications for the module.
Defines the absolute maximum and minimum operating parameters to prevent damage.
Details the module's typical operating specifications like voltage, frequency, and current.
Guidelines for power supply, layout, and antenna placement for optimal performance.
Information on the core chip and communication interface (SPI) for programming.
Provides a schematic diagram for connecting the module in a typical circuit.
Explains factors affecting communication distance and potential solutions.
Lists precautions to avoid damaging the module during handling and operation.
Addresses causes for high bit error rates and methods to improve reliability.
Specifies temperature profiles for Sn-Pb and Pb-Free solder assembly.
Illustrates the recommended temperature-time curve for reflow soldering.
Recommends specific antennas for improved communication system performance.