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E22-400T22S LoRa spread spectrum UART LoRa solution RF low power consumption





[Introduction]:E22-400T22S is a wireless serial port module (UART) based on SEMTECH's LoRa solution radio frequency chip. It has a variety of transmission modes, working at 410.125MHz~493.125MHz, (default 433.125MHz), LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltages.

ModuleInterfaceICFrequency(hz)Power(dbm)Distance(km)Air speed(bps)PackageSize(mm)FeatureManualSample
E22-400T37S IPEX/stamp hole LoRa solution 433/470MHz 37 25 0.3~62.5k SMD 50*30.9 LoRa automatic relay networking, remote configuration
E22-400T33S UART LoRa solution 430M 470M 33 16 - SMD 25*40.5 -
E22-400T22S UART LoRa solution 430M 470M 22 7 - SMD 16*26 -
E22-400MM22S SPI SX1268 410~493 22 6 0.018-62.5k SMD 10*10*2.5 LoRa modulation technology, ultra-small size and low power consumption
E22-400M30S SPI SX1268 433M 470M 30 12 0.018~300k SMD 24*38.5 Low consumption,anti-interference
E22-400M22S SPI SX1268 433M 470M 22 7 0.018~300k SMD 14*20 Low consumption, anti-interference
E22-400M33S SPI SX1268 433M 470M 33 16 0.018k~62.5k 0.6k~300k SMD 38.5*24 -