Bande de fonctionnement EU8 50 ~ 925 MHZ, prenant en charge le type de nœud CLASS-A/CLASS-C
[Solution de puce LoRa]： ASR6601CB
[Fréquence porteuse]： 868/900/915
[Puissance de transmission]：22dBm
[Distance de communication]： 5.6km
[Poids du produit]：1.58g
[Taille du produit]： 14*20mm
[Introduction]：Les produits de la série E78- 915 LN22S (6601) sont des modules de nœud LoraWan standard conçus et produits par Chengdu Ebyte Electronic Technology Co., Ltd.,.bande de fréquence de fonctionnement EU8 50 ~ 925 MHZ, prise en charge de la norme US915/EU868, prise en charge de CLASS-A/CLASS- Type de nœud C, prend en charge ABP/OTAA deux méthodes d'accès au réseau, en même temps.
Magasin officiel
| No. | Pin Name | Pin direction | Pin use |
|---|---|---|---|
| 1 | GND | - | ground wire, connected to the power reference |
| 2 | VCC | - | Power supply, range 2.5V to 3.7V(ceramic filter capacitor is recommended externally) |
| 3 | SETB | - | Wake-up pins with low power |
| 4 | DIO1 | Input/output | NC(reserve pin) |
| 5 | BUSY | Input/output | NC(reserve pin) |
| 6 | I2C_SDA | Input/output | NC(reserve pin) |
| 7 | I2C_SCL | Input/output | NC(reserve pin) |
| 8 | UART_CTS | Input/output | NC(reserve pin) |
| 9 | UART_RTS | Input/output | NC(reserve pin) |
| 10 | GND | - | ground wire, connected to the power reference |
| 11 | ANT | - | Antenna interface, stamp hole(50 ohm characteristic impedance) |
| 12 | GND | - | ground wire, connected to the power reference |
| 13 | GND | - | ground wire, connected to the power reference |
| 14 | GND | - | ground wire, connected to the power reference |
| 15 | GND | - | ground wire, connected to the power reference |
| 16 | XRES | Input | The external reset pin |
| 17 | ADC_IN | Input | NC(reserve pin) |
| 18 | AUX | Input/output | NC(reserve pin) |
| 19 | SETA | Input/output | NC(reserve pin) |
| 20 | UART_RX | Input/output | UART RX pin |
| 21 | UART_TX | Input/output | UART TX pin |
| 22 | SWD_DATA | Input/output | SWD Data pin |
| 23 | SWD_CLK | Input/output | SWD Clock pin |
| 24 | GND | - | ground wire, connected to the power reference |
| 25 | SPI_MISO | Input/output | The SPI MISO test point, which is internally connected and cannot be used as an external SPI |
| 26 | SPI_NSS | Input/output | The SPI NSS test point, which is internally connected and cannot be used as an external SPI |
| 27 | SPI_MOSI | Input/output | The SPI MOSI test point, which is internally connected and cannot be used as an external SPI |
| 28 | SPI_SCK | Input/output | The SPI SCK test point, which is internally connected,cannot be used as an external SPI |