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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.4
edited by Xiaoling
on 2022/08/17 09:51
Change comment: There is no comment for this version
To version 89.1
edited by Edwin Chen
on 2022/07/15 00:08
Change comment: Uploaded new attachment "image-20220715000826-2.png", version {1}

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,23 +6,20 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
18 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,31 +38,93 @@
38 38  )))
39 39  
40 40  
41 -
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
56 56  
57 57  
58 -
59 59  == 1.3  Specification ==
60 60  
53 +* CPU: 32-bit 48 MHz
54 +* Flash: 256KB
55 +* RAM: 64KB
56 +* Input Power Range: 1.8v ~~ 3.7v
57 +* Power Consumption: < 4uA.
58 +* Frequency Range: 150 MHz ~~ 960 MHz
59 +* Maximum Power +22 dBm constant RF output
60 +* High sensitivity: -148 dBm
61 +* Temperature:
62 +** Storage: -55 ~~ +125℃
63 +** Operating: -40 ~~ +85℃
64 +* Humidity:
65 +** Storage: 5 ~~ 95% (Non-Condensing)
66 +** Operating: 10 ~~ 95% (Non-Condensing)
67 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 +* LoRa Rx current: <9 mA
69 +* I/O Voltage: 3.3v
61 61  
71 +
72 +== 1.4  AT Command ==
73 +
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 +
76 +
77 +== 1.5  Dimension ==
78 +
79 +[[image:image-20220517072526-1.png]]
80 +
81 +
82 +
83 +== 1.6  Pin Mapping ==
84 +
85 +
86 +[[image:image-20220523101537-1.png]]
87 +
88 +
89 +
90 +== 1.7  Land Pattern ==
91 +
92 +[[image:image-20220517072821-2.png]]
93 +
94 +
95 +
96 += 2.  LA66 LoRaWAN Shield =
97 +
98 +
99 +== 2.1  Overview ==
100 +
101 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
102 +
103 +
104 +== 2.2  Features ==
105 +
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* Ultra-long RF range
116 +
117 +
118 +== 2.3  Specification ==
119 +
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
123 +* Input Power Range: 1.8v ~~ 3.7v
124 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,280 +74,322 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
136 +* I/O Voltage: 3.3v
77 77  
78 78  
139 +== 2.4  Pin Mapping & LED ==
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
82 -[[image:image-20220813183239-3.png||height="526" width="662"]]
83 83  
143 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
84 84  
85 85  
86 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87 87  
147 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
88 88  
89 -(((
90 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
91 -)))
92 92  
93 93  
94 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
151 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
95 95  
96 96  
97 -[[image:image-20220723100027-1.png]]
98 98  
155 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
99 99  
100 -Open the serial port tool
101 101  
102 -[[image:image-20220602161617-8.png]]
158 +=== 2.8.1  Items needed for update ===
103 103  
104 -[[image:image-20220602161718-9.png||height="457" width="800"]]
160 +1. LA66 LoRaWAN Shield
161 +1. Arduino
162 +1. USB TO TTL Adapter
105 105  
106 106  
107 107  
108 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 +[[image:image-20220602100052-2.png||height="385" width="600"]]
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
169 +=== 2.8.2  Connection ===
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
172 +[[image:image-20220602101311-3.png||height="276" width="600"]]
115 115  
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
175 +(((
176 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
177 +)))
118 118  
119 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
179 +(((
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
183 +)))
120 120  
121 -example: AT+SENDB=01,02,8,05820802581ea0a5
122 122  
123 -[[image:image-20220602162157-11.png||height="497" width="800"]]
186 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
124 124  
188 +Connect USB TTL Adapter to PC after connecting the wires
125 125  
126 126  
127 -(% style="color:blue" %)**4. Check to see if TTN received the message**
191 +[[image:image-20220602102240-4.png||height="304" width="600"]]
128 128  
129 129  
194 +=== 2.8.3  Upgrade steps ===
130 130  
131 -[[image:image-20220817093644-1.png]]
132 132  
197 +==== 1.  Switch SW1 to put in ISP position ====
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
200 +[[image:image-20220602102824-5.png||height="306" width="600"]]
136 136  
137 137  
138 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
139 139  
140 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
204 +==== 2.  Press the RST switch once ====
141 141  
142 -(% style="color:red" %)**Preconditions:**
143 143  
144 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
207 +[[image:image-20220602104701-12.png||height="285" width="600"]]
145 145  
146 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
147 147  
148 148  
211 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
149 149  
150 -(% style="color:blue" %)**Steps for usage:**
151 151  
152 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
214 +(((
215 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
216 +)))
153 153  
154 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
155 155  
156 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
219 +[[image:image-20220602103227-6.png]]
157 157  
158 158  
222 +[[image:image-20220602103357-7.png]]
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161 161  
162 162  
163 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
226 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
164 164  
165 165  
166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
230 +[[image:image-20220602103844-8.png]]
167 167  
168 -[[image:image-20220723100439-2.png]]
169 169  
170 170  
234 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 +(% style="color:blue" %)**3. Select the bin file to burn**
171 171  
172 -(% style="color:blue" %)**2. Install Minicom in RPi.**
173 173  
174 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
238 +[[image:image-20220602104144-9.png]]
175 175  
176 - (% style="background-color:yellow" %)**apt update**
177 177  
178 - (% style="background-color:yellow" %)**apt install minicom**
241 +[[image:image-20220602104251-10.png]]
179 179  
180 180  
181 -Use minicom to connect to the RPI's terminal
244 +[[image:image-20220602104402-11.png]]
182 182  
183 -[[image:image-20220602153146-3.png||height="439" width="500"]]
184 184  
185 185  
248 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 +(% style="color:blue" %)**4. Click to start the download**
186 186  
187 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
251 +[[image:image-20220602104923-13.png]]
188 188  
189 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
190 190  
191 191  
192 -[[image:image-20220602154928-5.png||height="436" width="500"]]
255 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 +(% style="color:blue" %)**5. Check update process**
193 193  
194 194  
259 +[[image:image-20220602104948-14.png]]
195 195  
196 -(% style="color:blue" %)**4. Send Uplink message**
197 197  
198 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
199 199  
200 -example: AT+SENDB=01,02,8,05820802581ea0a5
263 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 +(% style="color:blue" %)**The following picture shows that the burning is successful**
201 201  
266 +[[image:image-20220602105251-15.png]]
202 202  
203 -[[image:image-20220602160339-6.png||height="517" width="600"]]
204 204  
205 205  
270 += 3.  LA66 USB LoRaWAN Adapter =
206 206  
207 -Check to see if TTN received the message
208 208  
209 -[[image:image-20220602160627-7.png||height="369" width="800"]]
273 +== 3.1  Overview ==
210 210  
275 +LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
211 211  
212 212  
213 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
278 +== 3.2  Features ==
214 214  
280 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
281 +* Ultra-long RF range
282 +* Support LoRaWAN v1.0.4 protocol
283 +* Support peer-to-peer protocol
284 +* TCXO crystal to ensure RF performance on low temperature
285 +* Spring RF antenna
286 +* Available in different frequency LoRaWAN frequency bands.
287 +* World-wide unique OTAA keys.
288 +* AT Command via UART-TTL interface
289 +* Firmware upgradable via UART interface
215 215  
216 -=== 1.8.1  Hardware and Software Connection ===
217 217  
292 +== 3.3  Specification ==
218 218  
294 +* CPU: 32-bit 48 MHz
295 +* Flash: 256KB
296 +* RAM: 64KB
297 +* Input Power Range: 5v
298 +* Frequency Range: 150 MHz ~~ 960 MHz
299 +* Maximum Power +22 dBm constant RF output
300 +* High sensitivity: -148 dBm
301 +* Temperature:
302 +** Storage: -55 ~~ +125℃
303 +** Operating: -40 ~~ +85℃
304 +* Humidity:
305 +** Storage: 5 ~~ 95% (Non-Condensing)
306 +** Operating: 10 ~~ 95% (Non-Condensing)
307 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 +* LoRa Rx current: <9 mA
219 219  
220 -==== (% style="color:blue" %)**Overview：**(%%) ====
221 221  
311 +== 3.4  Pin Mapping & LED ==
222 222  
223 -(((
224 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
225 225  
226 -* Send real-time location information of mobile phone to LoRaWAN network.
227 -* Check LoRaWAN network signal strengh.
228 -* Manually send messages to LoRaWAN network.
229 -)))
230 230  
315 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
231 231  
232 232  
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
233 233  
234 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
235 235  
236 -A USB to Type-C adapter is needed to connect to a Mobile phone.
321 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
237 237  
238 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
239 239  
240 -[[image:image-20220813174353-2.png||height="360" width="313"]]
324 +[[image:image-20220602171217-1.png||height="538" width="800"]]
241 241  
242 242  
327 +Open the serial port tool
243 243  
244 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
329 +[[image:image-20220602161617-8.png]]
245 245  
246 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
331 +[[image:image-20220602161718-9.png||height="457" width="800"]]
247 247  
248 -[[image:image-20220813173738-1.png]]
249 249  
250 250  
335 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
251 251  
252 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
337 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
253 253  
254 -Function and page introduction
255 255  
256 -[[image:image-20220723113448-7.png||height="995" width="450"]]
340 +[[image:image-20220602161935-10.png||height="498" width="800"]]
257 257  
258 -**Block Explain:**
259 259  
260 -1.  Display LA66 USB LoRaWAN Module connection status
261 261  
262 -2.  Check and reconnect
344 +(% style="color:blue" %)**3. See Uplink Command**
263 263  
264 -3.  Turn send timestamps on or off
346 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
265 265  
266 -4.  Display LoRaWan connection status
348 +example: AT+SENDB=01,02,8,05820802581ea0a5
267 267  
268 -5.  Check LoRaWan connection status
350 +[[image:image-20220602162157-11.png||height="497" width="800"]]
269 269  
270 -6.  The RSSI value of the node when the ACK is received
271 271  
272 -7.  Node's Signal Strength Icon
273 273  
274 -8.  Configure Location Uplink Interval
354 +(% style="color:blue" %)**4. Check to see if TTN received the message**
275 275  
276 -9.  AT command input box
356 +[[image:image-20220602162331-12.png||height="420" width="800"]]
277 277  
278 -10.  Send Button:  Send input box info to LA66 USB Adapter
279 279  
280 -11.  Output Log from LA66 USB adapter
281 281  
282 -12.  clear log button
360 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 283  
284 -13.  exit button
285 285  
363 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
286 286  
287 -LA66 USB LoRaWAN Module not connected
288 288  
289 -[[image:image-20220723110520-5.png||height="677" width="508"]]
366 +(% style="color:red" %)**Preconditions:**
290 290  
368 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 291  
370 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
292 292  
293 -Connect LA66 USB LoRaWAN Module
294 294  
295 -[[image:image-20220723110626-6.png||height="681" width="511"]]
296 296  
374 +(% style="color:blue" %)**Steps for usage:**
297 297  
376 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
298 298  
299 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
378 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
300 300  
380 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
301 301  
302 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
303 303  
304 -[[image:image-20220723134549-8.png]]
305 305  
384 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306 306  
307 307  
308 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309 309  
310 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
311 311  
312 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
390 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
314 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
392 +[[image:image-20220602171233-2.png||height="538" width="800"]]
315 315  
316 316  
317 -Example output in NodeRed is as below:
318 318  
319 -[[image:image-20220723144339-1.png]]
396 +(% style="color:blue" %)**2. Install Minicom in RPi.**
320 320  
398 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
321 321  
400 + (% style="background-color:yellow" %)**apt update**
322 322  
323 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
402 + (% style="background-color:yellow" %)**apt install minicom**
324 324  
325 325  
326 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
405 +Use minicom to connect to the RPI's terminal
327 327  
328 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
407 +[[image:image-20220602153146-3.png||height="439" width="500"]]
329 329  
330 330  
331 -[[image:image-20220723150132-2.png]]
332 332  
411 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
333 333  
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
334 334  
335 -= 2.  FAQ =
336 336  
416 +[[image:image-20220602154928-5.png||height="436" width="500"]]
337 337  
338 -== 2.1  How to Compile Source Code for LA66? ==
339 339  
340 340  
341 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
420 +(% style="color:blue" %)**4. Send Uplink message**
342 342  
422 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
343 343  
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
344 344  
345 -= 3.  Order Info =
346 346  
427 +[[image:image-20220602160339-6.png||height="517" width="600"]]
347 347  
348 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
349 349  
350 350  
431 +Check to see if TTN received the message
432 +
433 +[[image:image-20220602160627-7.png||height="369" width="800"]]
434 +
435 +
436 +
437 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 +
439 +
440 +
441 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 +
443 +
444 +
445 +
446 += 4.  Order Info =
447 +
448 +
449 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 +
451 +
351 351  (% style="color:blue" %)**XXX**(%%): The default frequency band
352 352  
353 353  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -361,10 +361,7 @@
361 361  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
362 362  
363 363  
465 += 5.  Reference =
364 364  
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
365 365  
366 -
367 -= 4.  Reference =
368 -
369 -
370 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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