433M Wireless Communication RF SMD Module with Low Power Consumption CMT2300A, a Replacement for CC1101/SI4463
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433M Wireless Communication RF SMD Module with Low Power Consumption CMT2300A, a Replacement for CC1101/SI4463
This Ebyte 433MHz RF module is designed for wireless communication with low power consumption, making it an ideal choice for IoT applications, remote controls, and industrial automation. Equipped with the CMT2300A chip, it serves as a superior alternative to the CC1101 and SI4463 modules, offering improved performance and versatility.
Parameters
| Parameter | E49-400M20S4 | E49-400M20S | E49-400M30S | E49-900M20S |
|---|---|---|---|---|
| Operating Voltage (V) | 1.8–3.6 | 1.8–3.6 | 3.3–5.5 | 1.8–3.6 |
| Communication Voltage (V) | 3.3 | 3.3 | 3.3 | 3.3 |
| Operating Temperature (°C) | -40–85 | -40–85 | -40–85 | -40–85 |
| Operating Frequency (MHz) | 410–510 | 410–510 | 410–510 | 850–930 |
| Transmission Current (mA) | 85 | 85 | 130 | 85 |
| Reception Current (mA) | 7.5 | 7.2 | 15 | 7.5 |
| Standby Current (nA) | 1μA | 300nA | 2μA | 300nA |
| Maximum Transmission Power (dBm) | 20 | 20 | 30 | 20 |
| Reception Sensitivity (dBm) | -117 | -117 | -122 | -117 |
| Reference Distance (km) | 2.5 | 2.5 | 5 | 2.5 |
| Modulation Rate (kbps) | 26 | 26 | 26 | 26 |
| Package Type | Chip | Chip | Chip | Chip |
| Chip Model | CMT2300A | CMT2300A | CMT2300A | CMT2300A |
| Communication Interface | SPI | SPI | SPI | SPI |
| External Dimensions (mm) | 16×16 | 20×14 | 24×38.5 | 20×14 |
| Antenna Interface | Stamp Hole | IPEX/Stamp Hole | IPEX/Stamp Hole | IPEX/Stamp Hole |
E49-400M20S Test Kit
- Designed for testing the Ebyte E49-400M20S module
- The test board comes with pre-soldered connectors
- All IO pins are broken out for easy access
- Equipped with a USB interface for direct connection to a computer
E49-900M20S Test Kit
- Designed for testing the Ebyte E49-900M20S module
- The test board comes with pre-soldered connectors
- All IO pins are broken out for easy access
- Equipped with a USB interface for direct connection to a computer
Effective Date: March 27, 2025
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The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
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