E80-400M2212S(LR2021) Module LoRa double bande avec puce LoRa Plus™ LR2021. Entièrement compatible avec les modèles SX126X et SX128X.
[Solution de puce]：LR2021
[Fréquence de fonctionnement]： 433 MHz/470 MHz/2,4 GHz
[Puissance]：22/12 dBm
[Portée]： 5/2,2 km
[Type d’antenne]：IPEX-1/à trous de fixation
[Dimensions]： 26 *16 mm
[Introduction]：Le E80-400M2212S(LR2021) est un module sans fil LoRa double bande de type patch, basé sur la puce LR2021 (IP LoRa® de quatrième génération de SEMTECH) et offrant des puissances d'émission respectives de 22 dBm et 12 dBm. Ce module intègre un oscillateur à cristal actif de haute précision à compensation de température de 32 MHz, de qualité industrielle, et prend en charge les bandes ISM sub-GHz et 2,4 GHz, ainsi que les réseaux de communication terrestres et satellitaires sous licence en bande S.
Magasin officiel
| Pin number | Pin Name | Pin direction | Pin Applications |
| 1 | GND | power supply | - |
| 2 | DIO5 | Input/Output | Connect " DIO5 " to the LR2021. Leave it floating if not in use. Please refer to the chip manual for details. |
| 3 | MISO | Output | The SPI interface pin connects to the "MISO" pin of the LR2021. Please refer to the chip datasheet or EBITE's custom SDK documentation for details. |
| 4 | MONEY | enter | The SPI interface pins connect to the "MOSI" pin of the LR2021. Please refer to the chip datasheet or Ebitech's custom SDK documentation for details. |
| 5 | SCK | enter | The SPI interface pin connects to the "SCK" pin of the LR2021. Please refer to the chip datasheet or EBITE's custom SDK documentation for details. |
| 6 | NSS | enter | The SPI interface pin connects to the "NSS" pin of the LR2021. Please refer to the chip datasheet or Ebitech's custom SDK documentation for details. |
| 7 | BUSY | Output | The module is "Busy" indicating a connection to the LR2021. For details, please refer to the chip manual or EBIRT's custom SDK documentation. |
| 8 | GND | - | Pin ground |
| 9 | DIO6 | Input/Output | to LR2021 . Leave it floating if not in use. Please refer to the chip manual for details. Connect " DIO6 " |
| 10 | none | none | Reserved space for future expansion |
| 11 | GND | power supply | - |
| 12 | ON | Input/Output | Sub-GHz antenna interface |
| 13 | GND | power supply | - |
| 14 | GND | power supply | - |
| 15 | ON | Input/Output | 2.4GHz antenna interface |
| 16 | GND | power supply | - |
| 17 | none | none | Reserved space for future expansion |
| 18 | GOD11 | Input/Output | " to LR2021 Connect " DIO11 . Leave it floating if not in use. Please refer to the chip manual for details. |
| 19 | GND | power supply | - |
| 20 | DIO10 | Input/Output | " to LR2021 Connect " DIO10 . Leave it floating if not in use. Please refer to the chip manual for details. |
| 21 | LR_NRESET | enter | The module reset pin is active low and is connected to the "NRESET" pin of the LR2021. Please refer to the chip datasheet for details. |
| 22 | DIO9 | Input/Output | Connect " DIO9 " to the LR2021. Leave it floating if not in use. Please refer to the chip manual for details. |
| 23 | DIO8 | Input/Output | Connect " DIO8 " to the LR2021. Leave it floating if not in use. Please refer to the chip manual for details. |
| 24 | DIO7 | Input/Output | Connect " DIO7 " to the LR2021. Leave it floating if not in use. Please refer to the chip manual for details. |
| 25 | VCC | Power input | - |
| 26 | GND | power supply | - |
| 27 | GND | power supply | - |