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E220-400T30D LLCC68 LoRa Wireless 433MHz 470MHz 30dBm Module LoRa Spread Spectrum DIP UART Interface SMA-K Antenna IoT






[Product weight]:9.4g±0.1g

[Introduction]:E220-400T30D adopts a new generation of LoRa spread spectrum technology and a wireless serial port module (UART) designed based on the LLCC68 chip scheme. It has a variety of transmission methods, works in the (410.125 ~ 493.125MHz) frequency band (default 433.125MHz), TTL level output, compatible with 3.3V and 5V IO port voltage.

Main Parameter Performance Remark
Operating frequency 410.125~493.125MHz Support ISM band
Tx power 30dBm -
Receiving sensitivity -147dbm Air data rate 2.4kbps
Air data rate 2.4k~62.5kbps To control via user’s program
Distance for reference 10Km Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate:2.4kbps
Main Parameter Performance Remark
Size 24*43mm -
Antenna SMA-K 50 ohm impedance
Communication interface UART TTL Level
Package DIP -
Main Parameter Min. Typ. Max. Unit Remark
Operating voltage 3.0 5.0 5.5 V ≥5.0V ensures output power
Communication level - 3.3 - V For 5V TTL, it may be burning down
TX current - 620 - mA Instant power consumption @30dBm
RX current - 17.2 - mA 5V Voltage
Sleep current - 5 - uA Sleep mode
Operating temperature -40 - +85 Industrial design