Zhejiang Lierda Internet of Things technology Co. Ltd LSD4WN2L917M90 ユーザーズマニュアル

3 Product Function Description

This module withthe user board connection, including the serial interface,

reset, wake up, mode control, status output and power supply interface. The

block diagram of the module is shown in Table 3-1.

Table 3-1 Module application

3.1 Functional description

This module integrates the LoRaWAN

protocol stack, which conforms to

LoRaWAN

Specification 1.0.2 issued by LoRa Alliance.It also supports Class

A/Class C device type.From the empty band support, the module features