EBYTE E49-400T20S hot 20dBm TTL level output iot module 433mhz sx1278 wireless module

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