E78-470LN22S(6601) LoRaWAN Module CN470~510MHZLow power mode UART AT command configuration
[Chip solution]：ASR6601
[Working frequency]： CN470~510MHZ
[Transmit power]：22dBm
[Communication distance]： 5.6km
[Product size]：14*20mm
[Product weight]：1.6g±1g
[Introduction]：E78-470LN22S (6601) is a standard LoraWan node module designed and produced by Ebyte. It works in the frequency band CN470~510MHZ. It supports CLASS-A/CLASS-C node types and supports two network access methods: ABP/OTAA. At the same time, this module has It has multiple low-power consumption modes, and the external communication interface adopts standard UART. Users can access the standard LoraWan network through simple configuration through AT commands. It is an excellent choice for IoT applications.
Official Store| Main parameters | Parameter value | Remarks |
| Core IC | ASR6601CB | - |
| size | 20* 14*2.91 mm | - |
| Module net weight | 1.3±0.1g | - |
| Operating temperature | -40 ~ 85℃ | - |
| Working humidity | 10% ~ 90% | - |
| Storage temperature | -40 ~ 125°C | - |
| Transmission current (Lora@2.4kbps) | 110~130mA | - |
| Receive current (Lora@2.4kbps) | 13~15mA | - |
| shutdown current | 2.4~2.6uA | - |
| Transmit power | 22dBm | - |
| Receive sensitivity | -139~-140dBm | - |
| TCXO crystal oscillator | 32MHz | - |
| TCXO crystal oscillator voltage configuration | 1.8~3.3V | - |
| Recommended working frequency band | 470/490/510MHz | - |
| reference distance | 5600m | Clear and open sky, antenna height 2 meters, air speed 1kbps |
| Crystal frequency | 32MHz | - |
| Modulation | LoRa(recommended) | GFSK Mode ，FLRC Mode，LoRa Mode |
| Packaging method | SMD type | - |
| Interface mode | 1.27mm | - |
| Communication Interface | SPI | 0～10Mbps |
| Antenna interface | IPEX/PCB | Default PCB antenna, equivalent impedance is about 50Ω |