[IC]：LLCC68

[Frequency]：410.125~493.125MHz

[Power]：22dBm

[Distance]：6km

[Size]：20*14*2.8mm

[Feature]：New generation LoRa modulation technology

[Introduction]：E220-400M22S is an small module developed independently based on the generation of LoRa TM RF chip LLCC68 produced by Semtech company. LLCC68 is suitable for 433MHz and 470MHz SMD wireless module and uses industrial 32mhz crystal oscillator.