E49-400M30S Ebyte Wireless data transmission module pure hardware module to develop and use
[IC]：CMT2300A
[Frequency]：410~510MHz
[Power]：30dBm
[Distance]：5.5km
[Size]：24*38.5mm
[Weight]：1.2±0.1g
[Introduction]：E49-400M30S is a cost-effective wireless data transmission module launched by Chengdu Ebyte. It is a pure hardware module based on CMT2300A. E49-400M30S supports a maximum transmit power of 30dBm, and users can set a lower output power to save power consumption.
Official Store| Main parameters | Min. | Typ. | Max. | Remark |
|---|---|---|---|---|
| Working voltage（V） | 3.3 | 5 | 5.5 | ＞5.5V Can cause permanent module damage |
| communication level（V） | - | 3.3 | - | - |
| Working temperature（℃） | -40 | - | +85 | Industrial-grade |
| Working frequency（MHz） | 410 | 433 | 510 | - |
| Emission current（mA） | - | 650 | - | - |
| Receive current（mA） | - | 17 | - | - |
| Sleep current（μA） | - | 2 | - | - |
| Maximum transmitting power（dBm） | - | 30 | - | - |
| Receiving sensitivity（dBm） | -121 | -122 | -123 | The air rate 1.2kbps |
| Main parameters | Description | Remark |
|---|---|---|
| Reference range | 5.5km | Clear & empty，Antenna height 2.5m，data rate 2.4kbps |
| FOSC | 26MHz | - |
| Package | SMD | - |
| Communication interface | SPI | SPI |
| Dimensions | 24*38.5mm | - |
| Radio frequency interface | Stamp hole/IPEX | equivalent impedance about 50Ω |