EBYTE E49-400M20S CMT2300A Wireless Modules 433MHz 20dBm Cost-effective Long Range Wireless Data Transmission SPI Module

[Introduction]：E49-400M20S is a cost-effective wireless data transmission module launched by Chengdu Ebyte. It is a pure hardware module based on CMT2300A. E49-400M20S supports a maximum transmit power of 20dBm, and users can set a lower output power to save power consumption. Brand Name:EBYTEOrigin:Mainland ChinaType:Drive ICModel Number:E49-400M20SSupply Voltage:2.6 - 3.6 Vis_customized:YesOperating Temperature:-40 - 85 ℃Application:ComputerPackage:SMDIC:CMT2300AFrequency:410~510MHzPower:20dBmDistance:2.5kmSize:20*14mmWeight:1.2±0.1gType:Wireless Module Main Parameters Performance Remarks Min. Max Power supply（V） 2.6 3.6 Voltage over 3.6V will cause permanentdamage to module Operating temperature（℃） -40 85 / Operating parameter Main Parameters Performance Remarks Min. Typical Max Operating voltage（V） 1.8 3.3 3.6 Over 3.6V may permanently burn the module Communication level（V） - 3.3 - Using 5V level has the risk of burning Operating temperature（℃） -40 - +85 Industrial design Operating frequency（MHz） 410 433 510 - TX Current(mA) - 85 @Transmit power20dBm Instant power consumption RX current（mA） - 8.5 - - Sleep current（nA） 300 300 800 Software is shut down Max Tx power（dBm） - 20 - - Receiving sensitivity（dBm） -116 -117 -118 @Air rate is 1.2kbps Main parameter Description Remarks Reference distance 2.5km Clear and open, antenna height 2.5 meters, air rate 2.4kbps Crystal frequency   26MHz - Packaging method SMD - Communication Interface SPI - Dimensions 20*14mm - RF interface IPEX/stamp hole   Equivalent impedance is about 50Ω product weight 1.2±0.1g Clear and open, antenna height 2.5 meters, air rate 2.4kbps