E49-400T20D Low cost Ebyte Industrial IoT SMD 433mhz rf module long range wireless transmitter and receiver module 433
[Frequency]：410~510MHz
[Power]：20dBm
[Distance]：2.5km
[Size]：36*21mm
[Product weight]：5.3±1g
[Introduction]：E49-400T20D is an ultra-high cost-effective wireless module developed by Chengdu Ebyte. There are 4 operating modes. Each transmission mode has its own characteristics and can be applied to various application scenarios. E49-400T20D perfectly supports industrial-grade applications.
| Main Parameters | Performance | Remarks | ||
| Min. | Typ. | Max. | ||
| Operating voltage（V） | 2.6 | 5 | 5.5 | |
| Communication level（V） | 3.3 | |||
| Operating temperature（℃） | -40 | - | 85 | Industrial design |
| Operating frequency（MHz） | 410 | 433 | 510 | Support ISM band |
| TX Current(mA) | 75 | Instant power consumption | ||
| RX current（mA） | 12 | |||
| Sleep current（μA） | 0.7 | Software is shut down | ||
| Max Tx power（dBm） | - | - | 20.0 | |
| Receiving sensitivity（dBm） | -116 | -117 | -117 | Air data rate is 1.2kbps |
| Air data rate（bps） | 1.2k | 2.4k | 200k | Controlled via user’s programming |
| Main parameter | Description | Remarks |
| Distance for reference | 2.5km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 1.2kbps |
| Sub-packet | 54 Byte | The maximum capacity of a single package is automaticallypacked after exceeding. |
| Buffer | 500 Byte | |
| Modulation | GFSK | |
| Communication interface | UART | |
| Package | DIP | |
| Connector | 2.54mm pin header | |
| Size | 36*21mm | |
| Antenna | SMA | 50 ohm impedance |