# HJ212协议接入
[HJ212协议说明](https://support.huaweicloud.com/usermanual-iothub/iot_01_0140.html)
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[部署插件](https://support.huaweicloud.com/usermanual-iothub/iot_01_0136.html)
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[设备侧对接](https://support.huaweicloud.com/usermanual-iothub/iot_01_0137.html)
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