Wireless rf 433 GFSK module 470mhz 433mhz long range wireless transceiver module low consumption
[IC]：-
[Frequency]：410~510MHz
[Power]：20dBm
[Distance]：2.5km
[Size]：26*16mm
[Weight]：2.0±0.1g
[Introduction]：E49- 400T20S is an ultra-high cost-ffective wireless module launched by Chengdu Ebyte. It has 4 operating modes. Each transmission mode has it sown characteristics and can be applied to various application scenarios. E49-400T20S can perfectly support industrial-grade applications, and undergoes rigorous testing at the factory to ensure its industrial reliability and batch consistency.
| Main Parameters | Value | Remarks | ||
| Min. | Typical | Max | ||
| Operating voltage（V） | 2.6 | 5.0 | 5.5 | - |
| Communication level（V） | - | 3.3 | - | For 5V TTL, it may be at risk of burning down |
| Operating temperature（℃） | -40 | - | 85 | Industrial design |
| Operating frequency（MHz） | 410 | 433 | 510 | Support ISM band |
| TX Current(mA) | - | 91 | - | 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 | -118 | -119 | Air data rate is1.2kbps |
| 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 |
| FIFO | 54 Byte | Maximum capacity of single transmission |
| Cache capacity | 500 Byte | - |
| Modulation | GFSK | - |
| Communication interface | UART serial port | - |
| Package | SMD | - |
| Connector | 1.27mm | - |
| Size | 26*16mm | - |
| Antenna | IPEX/Stamp hole | 50 ohm impedance |
