E22-400T22S LoRa spread spectrum UART LoRa solution RF low power consumption
[Frequency]：433MHz
[Power]：22dBm
[Size]：16*26mm
[Weight]：2.3±0.1g
[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.
Official Store| Module | Interface | IC | Frequency（Mhz） | Power（dbm） | Distance（km） | Air speed（Kbps） | Package | Size（mm） | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E22-400T37S | IPEX/stamp hole | LoRa solution | 433/470 | 37 | 25 | 0.3~62.5 | SMD | 50*30.9 | LoRa automatic relay networking, remote configuration | ||
| E22-400T33S | UART | LoRa solution | 430~470 | 33 | 16 | - | SMD | 25*40.5 | - | ||
| E22-400T22S | UART | LoRa solution | 430~470 | 22 | 7 | - | SMD | 16*26 | - | ||
| E22-400MM22S | SPI | SX1268 | 410~493 | 22 | 6 | 0.018-62.5 | SMD | 10*10*2.5 | LoRa modulation technology, ultra-small size and low power consumption | ||
| E22-400M30S | SPI | SX1268 | 433~470 | 30 | 12 | 0.018~300 | SMD | 24*38.5 | Low consumption,anti-interference | ||
| E22-400M22S | SPI | SX1268 | 433~470 | 22 | 7 | 0.018~300 | SMD | 14*20 | Low consumption, anti-interference | ||
| E22-400M33S | SPI | SX1268 | 433~470 | 33 | 16 | 0.018~62.5,0.6~300 | SMD | 38.5*24 | - |