User's Manual
Table Of Contents
LoRa Node Controller
LN501 and LN1152
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Example: If you configure it as the following picture, LN501 will send Modbus read command to
terminal device regularly: 01 03 00 00 00 01 84 0A
4. For ToolBox software, click “Fetch” to check if LN501 can read correct data from terminal devices.
You can also click “Fetch” on the top of list to fetch all channel data.
Please do not click “Fetch” frequently since response time to reply is different
for every terminal device.