Ebyte Semtech SX1281 UART 3Km Range 2.4GHz 12dBm SMD 17.5*28.7mm CE FCC LoRa Wireless Transmitter RF Module
[IC]：SX1281
[Frequency]：2.4~2.5GHz
[Power]：12.5dBm
[Distance]：3.0km
[Interface]：UART
[peso]：2.2±0.1g
[Introducción]：E28-2G4T12S is an UART module based on SEMTECH SX1281, it adopts transparent transmission and works at 2.4GHz band. It adopts LoRa, FLRC and GFSK modulations. It features SMD packing with both IPX and PCB antenna interfaces, and its TTL output is 3.3V.
Tienda oficial| Module | Interface | IC | FrequencyHz | PowerdBm | Distancekm | Air Ratebps | Packing | Sizemm | Feature | Manual | Muestra |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E28-2G4T12S | UART | SX1281 | 2.4G | 12.5 | 3 | 1k ~ 2M | SMD | 17.5* 28.7 | LoRa spread spectrum | ||
| E22-900T33S | UART | solución LoRa | 868M 915M | 33 | 16 | 2.4~62.5k | patch | 25*40.5 | Configuración remota de red de relé automático LoRa | ||
| E22-900T22U | USB | solución LoRa | 868M 915M | 22 | 5 | 2.4~62.5k | In-line | 45.3*27.8*11.2 | Interfaz USB de red de relé LoRa | ||
| E22-400T22U | USB | solución LoRa | 433M | 22 | 5 | 2.4～62.5k | In-line | 45.3*27.8*11.2 | Interfaz USB de red de relé LoRa | ||
| E22-230T22U | USB | solución LoRa | 230M | 22 | 5 | 2.4~15.6k | In-line | 45.3*27.8*11.2 | Interfaz USB de red de relé LoRa | ||
| E22-400T33E | UART | solución LoRa | 433M | 33 | 16 | 2.4~62.5k | in-line | 30*51 | Configuración remota del relé automático LoRa | ||
| E22-230T33E | UART | solución LoRa | 230M | 33 | 12 | 2.4k～62.5kb | SMD | 30*51 | Configuración remota del relé automático LoRa | ||
| E22-230T30E | UART | solución LoRa | 230M | 30 | 10 | 2.4k～62.5kb | SMD | 30*51 | Configuración remota del relé automático LoRa | ||
| E33-433T13D | UART | SX1212 | 433M | 13 | 0.8 | 2k~15k | DIP | 21 * 36 | Single point wake-up, ultra-low receiving current | ||
| E32-900T30D | UART | solución LoRa | 868M 915M | 30 | 8 | 0.3k~19.2k | DIP | 24*43 | Espectro ensanchado LoRa | ||
| E32-900T20D | UART | solución LoRa | 868M 915M | 20 | 5.5 | 0.3k~19.2k | SMD | 16*26 | Espectro ensanchado LoRa | ||
| E32-900T20S | UART | solución LoRa | 868M 915M | 20 | 5.5 | 0.3k~19.2k | patch | 26*16 | Espectro ensanchado LoRa | ||
| E22-400T30E | UART/RS485/RS232/USB | - | 410.125～493.125MHz | 30 | 10 | 2.4~62.5k | SMD | 30 * 51 | Configuración remota del relé automático LoRa, activación por aire | ||
| E22-400T33D | UART | solución LoRa | 410.125~493.125MHz | 33 | 16 | 2.4k~62.5k | Plug-in | 37*60 | Nueva tecnología de modulación de espectro ensanchado LoRa | ||
| E22-400T30D | UART | solución LoRa | 433M 470M | 30 | 8 | 0.3~62.5k | DIP | 24*43 | Новое расширение спектра LoRa, автоматическое реле, беспроводная конфигурация | ||
| E22-400T22D | UART | solución LoRa | 433M 470M | 22 | 5 | 0.3~62.5k | DIP | 21*36 | Nueva generación de tecnología de espectro ensanchado LoRa | ||
| E22-400T30S | UART | solución LoRa | 410.125～493.125MHz | 30 | 10 | - | SMD | 25*40.5 | - | ||
| E22-900T30D | - | solución LoRa | 850.125~930.125MHz | 30 | 10 | - | - | 24*43 | - | ||
| E28-2G4M12S | SPI | SX1281 | 2.4G | 12.5 | 3 | 0.125M~2M | SMD | 14*25 | LoRa spread spectrum,FLRC | ||
| E23-433M13S | SPI | SX1212 | 433M | 13 | 0.8 | 2k~500k | SMD | 22.4*16 | Low consumption, anti-interference |