Ebyte E22-400T22S-V2 Semtech SX1268 UART 5Km Range 433Mhz 22dBm SMD 16*26mm CE RoHs FCC TCXO External and UFL Antenna LoRa Wireless

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. Operating parameter Performance Remark Operating frequency 410.125~493.125MHz Support ISM band Tx power 22 dBm - Receiving sensitivity -147dbm Air data rate is 2.4kbps Air data rate 0.3k~62.5kbps Controlled via user’s programming Distance for reference 5500m Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps Size 16 * 26 mm - Antenna IPEX/stamp hole 50 ohm impedance Communication interface UART - Package SMD - Main parameter Min. Typ. Max. Unit Remark Operating voltage 2.3 5.0 5.5 V ≥5.0 V ensures output power Communication level - 3.3 - V For 5V TTL, It is recommended to add level conversion TX current - 133 - mA Instant power consumption RX current - 11 - mA - Sleep current - 469 - μA Software is shut down Operating temperature -40 - +85 ℃ -