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m5-docs/docs/en/module/comx_lorawan470.md
2021-03-25 15:34:12 +08:00

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# COM.LoRaWAN470
<el-tag effect="plain">SKU:M031-C2</el-tag>
<div class="product_pic"><img src="assets/img/product_pics/module/com_lorawan470/com.lorawan470_01.webp"><img src="assets/img/product_pics/module/com_lorawan470/com.lorawan470_03.webp"><img src="assets/img/product_pics/module/com_lorawan470/com.lorawan470_04.webp"></div>
## Description
**COM.LoRaWAN470** is a LoRaWAN communication module suitable for 470MHz frequency launched by M5Stack. The module adopts the ASR6501 solution, which supports long-distance communication and has both ultra-low power consumption and high sensitivity. The module integrates the LoRaWAN protocol stack and adopts a serial communication interface (using AT command set for control), and can be used as a collection node to access a large number of gateways for data collection and management.
An external power supply is provided (5V-12V input can be adjusted by switching the dial on-board switches). The module fits for long distance low power IoT communication applications, such as deployment of environmental monitoring nodes.
## Product Features
- ASR6501
- Operating frequency: 470MHz
- SMA antenna
- Communication interface: UART
- Command protocol: AT command
## Includes
- 1x LoRaWAN470 Module
- 1x SMA antenna
## Application
- Automatic remote meter reading
- Intelligent traffic intelligent parking lot
- Remote irrigation and environmental monitoring
## Major countries and regions supported by CN470
**China**
## Specification
<table>
<tr style="font-weight:bold">
<td>Specifications</td>
<td>Parameters</td>
</tr>
<tr>
<td>UART baud rate</td>
<td>115200</td>
</tr>
<tr>
<td>Net weight</td>
<td>35g</td>
</tr>
<tr>
<td>Gross weight</td>
<td>72g</td>
</tr>
<tr>
<td>Product size</td>
<td>54.2*54.2*13.2mm</td>
</tr>
<tr>
<td>Package size</td>
<td>165*60*36mm</td>
</tr>
</table>
## Pin mapping
<table>
<tr><td>CORE</td><td>RX</td><td>TX</td></tr>
<tr><td>SW DIP-6 dip switch</td><td>G17/G0/G13</td><td>G16/G5/G15</td></tr>
</table>
?>**M5Stack FIRE** GPIO 16/17 is connected to PSRAM by default. If the TXD/RXD of this module uses GPIO16, GPIO17 will conflict with it. Therefore, when using **M5Stack FIRE** to drive the module, you need to switch the DIP switch to any one of the remaining two sets of pins.
<img src="assets/img/product_pics/module/com_lorawan470/com.lorawan470_02.webp">
## Related Links
- [COM.LoRaWAN470 AT Command Set](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/module/COM.LoRaWAN.Ra-07.asr6501-asr6502-at-commands-introduction-v4.3.pdf)
- [LoRaWAN Regional Parameters](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/module/lorawantm_regional_parameters_v1.1rb_-_final.pdf)
## Schematic
- The module plugs into the base
<img src="assets/img/product_pics/module/com_lorawan/com.lorawan_sch.webp">
## Example
- [Arduino code example](https://github.com/m5stack/M5Stack/tree/master/examples/Modules/COM_LoRaWAN470)
## Video
<video class="video_size" controls>
<source src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/Module/COM.LoRaWAN470.mp4" type="video/mp4">
</video>
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