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E80-900M2212S(LR2021) Module LoRa double bande, puce LoRa Plus™ LR2021, entièrement compatible avec les SX126X et SX128X

[Puce]:LR2021

[Fréquence]:868 MHz/915 MHz/2,4 GHz

[Puissance]:22/12 dBm

[Portée]:5/2,2 km

[Type d’antenne]:IPEX-1/Trou de connexion

[Dimensions]:26 * 16 mm

[Introduction]:Le E80-900M2212S(LR2021) est un module sans fil LoRa double bande de type patch, utilisant l'interface SPI et développé indépendamment à partir de la puce LR2021, composant IP LoRa® de quatrième génération de SEMTECH. Il offre des puissances d'émission respectives de 22 dBm et 12 dBm. Le module intègre un oscillateur à cristal actif de haute précision de 32 MHz à compensation de température de qualité industrielle et prend en charge les bandes Sub-GHz, 2,4 GHz ISM et les réseaux de communication terrestres et par satellite sous licence en bande S.

pin


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 Input 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 InputThe 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 Input 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 -