E78-433LN22S(6601) ASR6601 solution, low power consumption, wireless transparent transmission, LoRaWan node module
[Chip solution]：ASR6601
[Carrier frequency]：433.175~434.665MHZ
[Transmission power]：22dBm
[Communication distance]：5.6km
[Product size]：20*14*2.8mm
[Introduction]：The E78-433LN22S (6601) module is standard LoraWan node modules designed and produced by Chengdu Ebyte Electronic Technology Co., Ltd., with the operating frequency band of 433.175~434.665Mhz, supporting EU433 standard, CLASS – A/CLASS-C node type, and ABP/OTAA network access modes.
| No. | Name | Direction | Function |
| 1 | GND | - | Ground wire, connected to the power reference ground |
| 2 | VCC | - | Power supply, range 2.5-3.7v (external ceramic filter capacitor is recommended) |
| 3 | SETB | Inputoutput | NC (reserved pin) |
| 4 | DIO1 | Inputoutput | NC (reserved pin) |
| 5 | BUSY | Inputoutput | NC (resen-ed pin) |
| 6 | I2C_SDA | Inputoutput | NC (reserved pin) |
| 7 | I2C_SCL | Inputoutput | NC (reserved pin) |
| 8 | U.ART_CTS | Inputoutput | NC (reserved pin) |
| 9 | UART_RTS | Inputoutput | NC (reserved 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 ground |
| 13 | GND | - | Ground wire： connected to the power reference ground |
| 14 | GND | - | Ground wire, connected to the power reference ground |
| 15 | GND | - | Ground wire, connected to the power reference ground |
| 16 | XRES | Input | External reset pins |
| 17 | ADC_IN | Input | NC (resen-ed pin) |
| 18 | AUX | Inputoutput | NC (reserved pin) |
| 19 | SETA | Input output | NC (reserved pin) |
| 20 | UART_RX | Input | UARTRXpin |
| 21 | UART_TX | Output | UARTTX pin |
| 22 | SWD_DATA | Inputoutput | SWD Data pin |
| 23 | SWD_CLK | Input output | SWD Clock pin |
| 24 | GND | - | Ground wire, connected to the power reference ground |
| 25 | spi_Nnso | Input output | SPI MISO test point, internally connected, cannot be used as external SPI |
| 26 | SPI_NSS | Inputoutput | SPI NSS test point, intemally connected, cannot be used as an external SPI |
| 27 | SPI_MOSI | Inputoutput | SPI MOSI test point, intemally connected, cannot be used as an external SPI |
| 28 | SPI_SCK | Inputoutput | SPI SCK test point, intemally connected, cannot be used as external SPI |
| ★ For the pin definition, software driver and communication protocol of the module, please refer to ASR official《ASR6601 Datasheet》★ | |||