Wiki source code of M.2 to USB Adapter User Manual

Last modified by Edwin Chen on 2024/02/04 10:54

version	line-number	content
7.2	1	(% class="wikigeneratedid" %)
	2	Table of Contents:
6.1	3
7.2	4	{{toc/}}
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	10	= 1. Introduction =
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6.1	13	M.2 to USB Adapter is used to fast debug the NB-ST and LoRa-ST module from Dragino.
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9.1	15	[[image:image-20240204105341-1.png]]
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7.2	18	== 1.1 Install Driver ==
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6.1	21	The USB TTL Chip of the adapter is CP1202. User need to install driver for CP2101 in PC first.
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	23	Reference download link: [[https:~~/~~/www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers >>https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers]]
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7.2	26	== 1.2 Install NB-ST ==
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6.1	29	Take out LoRa ST or NB-ST from Dragino products such as NBSN95 or LSN50v2. Put the module in the M.2 to USB adapter.
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7.2	32	== 1.3 Test NB-ST & AT Commands ==
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	35	* Put the swith to (% style="color:blue" %)RUN(%%) position and plug in PC.
6.1	36	* Set correct baudrate in the serial tool of PC and you will be able to see output from the module and able to send AT Commands.
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7.2	38	(% style="color:red" %)Notice, the baudrate depends on the module firmware, please refer the specify device user manual page.
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7.2	41	== 1.4 Update firmware of NB-ST ==
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	44	* Put the swith to (% style="color:blue" %)ISP(%%) position and plug in PC.
6.1	45	* Follow the [[UART update Steps>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.2UpgradeSteps]] to update the firmware.
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7.2	47	(% style="color:red" %)Notice: The update only support LoRaST v3.x and NB-ST module.
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7.2	50	== 1.5 Circuit for the adapter ==
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	52	[[image:image-20230407172025-4.png]]
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Wiki source code of M.2 to USB Adapter User Manual

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