Ebyte Free sample E22-400T30E 10km long distance wireless transmission module lora receiver relay controller module

E22-400T30E 10km long distance wireless transmission module lora receiver relay controller module [Size]：30 * 51 mm [Communication distance]：10km [Transmit power]：30dBm [Product weight]：7.7±0.1g [Frequency]：410.125～493.125MHz [Introduction]：E22-400T30E is a new generation of LoRa wireless module. It is a wireless serial port module (UART) based on SEMTECH's LoRa solution. It has multiple transmission methods, works in the (410.125~493.125MHz) frequency band (default 433.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage. Hardware parameter Value Remark Dimensions 30 * 51 mm Antenna form 1st generation IPEX     Equivalent impedance is about 50Ω Communication Interface UART/RS485/RS232/USB The communication interface only supports the simultaneous use of one Packaging method In-line Electricalparameters Min Typ Max Unit Remark Voltage 3.2 5.0 5.5 V ≥5.0V can guarantee the output power More than 5.5V permanently burns the module Communicationlevel - 3.3 - V It is recommended to add level shifting when using 5V TTL. Emission current - 650 - mA Instantaneous power consumption Receive current - 17 - mA Sleep current - 1.5 - mA Software shutdown Operatingtemperature -40 20 +85 ℃ Industrial grade design Working humidity 10 60 90 % Storage temperature -40 20 +125 ℃ RF parameters Value Remark working frequency 410.125~493.125MHz     Support ISM band Transmit power 30 dBm     - Acceptance sensitivity -147dbm     Air rate 2.4 kbp Air rate 2.4k~62.5kbps    User programming control Measured distance 10km Clear and open environment, antenna gain 5dBi,antenna height 2.5 meters, air rate 2.4kbps