Wiki source code of M.2 to USB Adapter User Manual
Last modified by Edwin Chen on 2024/02/04 10:54
Show last authors
| author | version | line-number | content |
|---|---|---|---|
| 1 | (% class="wikigeneratedid" %) | ||
| 2 | **Table of Contents:** | ||
| 3 | |||
| 4 | {{toc/}} | ||
| 5 | |||
| 6 | |||
| 7 | |||
| 8 | |||
| 9 | |||
| 10 | = 1. Introduction = | ||
| 11 | |||
| 12 | |||
| 13 | M.2 to USB Adapter is used to fast debug the NB-ST and LoRa-ST module from Dragino. | ||
| 14 | |||
| 15 | [[image:image-20240204105341-1.png]] | ||
| 16 | |||
| 17 | |||
| 18 | == 1.1 Install Driver == | ||
| 19 | |||
| 20 | |||
| 21 | The USB TTL Chip of the adapter is CP1202. User need to install driver for CP2101 in PC first. | ||
| 22 | |||
| 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]] | ||
| 24 | |||
| 25 | |||
| 26 | == 1.2 Install NB-ST == | ||
| 27 | |||
| 28 | |||
| 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. | ||
| 30 | |||
| 31 | |||
| 32 | == 1.3 Test NB-ST & AT Commands == | ||
| 33 | |||
| 34 | |||
| 35 | * Put the swith to (% style="color:blue" %)**RUN**(%%) position and plug in PC. | ||
| 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. | ||
| 37 | |||
| 38 | (% style="color:red" %)**Notice, the baudrate depends on the module firmware, please refer the specify device user manual page.** | ||
| 39 | |||
| 40 | |||
| 41 | == 1.4 Update firmware of NB-ST == | ||
| 42 | |||
| 43 | |||
| 44 | * Put the swith to (% style="color:blue" %)**ISP**(%%) position and plug in PC. | ||
| 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. | ||
| 46 | |||
| 47 | (% style="color:red" %)**Notice: The update only support LoRaST v3.x and NB-ST module.** | ||
| 48 | |||
| 49 | |||
| 50 | == 1.5 Circuit for the adapter == | ||
| 51 | |||
| 52 | [[image:image-20230407172025-4.png]] | ||
| 53 | |||
| 54 |