[IC]：ASR6601
[Frequency]：CN470~510MHZ
[Power]：21dBm
[Distance]：5.6km
[Size]：14*20mm
[Introduction]：The E78-470LN22S(6601) series is a standard LoRaWan node module designed and produced by Chengdu EBYTE Electronic Technology Co., Ltd., with operating band CN470 to 510MHz,supporting CLASS -A/CLASS-C node type that supports both ABP/OTAA access.
| Main Parameter | Description | Remark |
| IC | ASR6601CB | - |
| Form factor | 20* 14*2.91 mm | - |
| Weight | 1.3±0.1g | - |
| Operating temperature | -40 ~ 85℃ | - |
| Working temperature | 10% ~ 90% | - |
| Storage temperature | -40 ~ 125°C | - |
Emission current（Lora@2.4kbps） | 110~130mA | - |
Receive current（Lora@2.4kbps） | 13~15mA | - |
| Turn off the current | 2.4~2.6μA | - |
| Transmit power | 21dBm | - |
| Receive sensitivity | -139~-140dBm | - |
| TCXO crystal | 32MHz | - |
| TCXO crystal voltage configuration | 1.8~3.3V | - |
| Recommended operating band | 470~510MHz | - |
| Reference distance | 5600m | Clear and open, antenna height 2 meters, air rate 1kbps |
| Crystal frequency | 32MHz | - |
| Modulation | LoRa | GFSK Mode ，FLRC Mode，LoRa Mode |
| Package | SMD | - |
| Interface mode | 1.27mm | - |
| The communication interface | SPI | 0～10Mbps |
| Antenna interface | IPEX/stamp hole | with an equivalent impedance of about 50Ω |
| 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 |
| Order online |
| 【Ebay】：https://www.ebay.com |
| 【Amazon】：https://www.amazon.co.uk/ |
| 【Aliexpress】：https://www.aliexpress.com |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| Model | Interface | IC | Frequency Hz | Power dBm | Distance km | Air Rate(bps) | Package | Size (mm) | Feature | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E78-868LN22S(6601) | SoC | ASR6601 | 868M | 22 | 5.6 | 0.018~62.5k | SMD | 14*20 | standard LoRaWan node module | ||
| E78-470LN22S(6601) | SoC | ASR6601 | 470M | 21 | 5.6 | 0.018~62.5k | SMD | 14*20 | LoRa SoC RF Module | ||
| E78-900TBL-01A | USB | ASR6505 | 850~925M | - | 5.5 | - | - | 70*36 | E78 series module test board | ||
| E78-400M22S1C | SoC | ASR6601 | 470M 433M | 21 | 5.5 | - | SMD | 26*16*2.8 | LoRa Spread Spectrum | ||
| E78-400TBL-01 | USB | - | - | - | - | - | - | 58*28 | E78 series module test board | ||
| E78-400M22S1A | - | ASR6505 | 470M 433M | 21 | 5.5 | - | SMD | 26* 16*2.8 | LoRaWan node module | ||
| E78-868LN22S | - | ASR6501 | 900MHz | 21 | - | - | SMD | 20* 14*2.8 | LoRa RF Module，Wireless Module | ||
| E78-470LN22S | - | ASR6501 | 433M | 22 | 7 | 0.018k~62.5k | SMD | 14*20 | Low consumption, anti-interference |
