Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.3 >
edited by Xiaoling
on 2022/08/22 16:15
To version < 87.17 >
edited by Xiaoling
on 2022/07/13 10:13
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Summary

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,56 +6,105 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(% 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.
18 18  )))
19 19  
20 20  (((
21 -
20 +(% 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.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**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.
26 -)))
27 -
28 -(((
29 -(((
30 -(% 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.
31 -)))
32 -)))
33 -
34 -(((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
38 +* Support LoRaWAN v1.0.4 protocol
39 +* Support peer-to-peer protocol
40 +* TCXO crystal to ensure RF performance on low temperature
41 +* SMD Antenna pad and i-pex antenna connector
42 +* Available in different frequency LoRaWAN frequency bands.
43 +* World-wide unique OTAA keys.
44 +* AT Command via UART-TTL interface
45 +* Firmware upgradable via UART interface
46 +* Ultra-long RF range
56 56  
48 +
49 +
50 +== 1.3  Specification ==
51 +
52 +* CPU: 32-bit 48 MHz
53 +* Flash: 256KB
54 +* RAM: 64KB
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
57 +* Frequency Range: 150 MHz ~~ 960 MHz
58 +* Maximum Power +22 dBm constant RF output
59 +* High sensitivity: -148 dBm
60 +* Temperature:
61 +** Storage: -55 ~~ +125℃
62 +** Operating: -40 ~~ +85℃
63 +* Humidity:
64 +** Storage: 5 ~~ 95% (Non-Condensing)
65 +** Operating: 10 ~~ 95% (Non-Condensing)
66 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 +* LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
69 +
70 +
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 +
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
107 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -67,9 +67,8 @@
67 67  
68 68  
69 69  
70 -== 1.3  Specification ==
119 +== 2.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,248 +90,320 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
141 +== 2.4  Pin Mapping & LED ==
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
98 98  
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
103 103  
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
107 107  
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
111 111  
112 -**Show connection diagram：**
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
160 +=== 2.8.1  Items needed for update ===
116 116  
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
123 123  
124 124  
172 +=== 2.8.2  Connection ===
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
128 128  
129 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
130 130  
178 +(((
179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 +)))
131 131  
132 -[[image:image-20220726135239-1.png]]
182 +(((
183 +(% style="background-color:yellow" %)**GND  <-> GND
184 +TXD  <->  TXD
185 +RXD  <->  RXD**
186 +)))
133 133  
134 134  
189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
135 135  
136 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
191 +Connect USB TTL Adapter to PC after connecting the wires
137 137  
138 138  
139 -[[image:image-20220726135356-2.png]]
194 +[[image:image-20220602102240-4.png||height="304" width="600"]]
140 140  
141 141  
197 +=== 2.8.3  Upgrade steps ===
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
200 +==== 1.  Switch SW1 to put in ISP position ====
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
203 +[[image:image-20220602102824-5.png||height="306" width="600"]]
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
207 +==== 2.  Press the RST switch once ====
152 152  
153 -(% style="color:blue" %)**1.  Open project**
154 154  
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
155 155  
156 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
157 157  
158 158  
159 -[[image:image-20220723172502-8.png]]
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
160 160  
161 161  
217 +(% 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/]]**
162 162  
163 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
220 +[[image:image-20220602103227-6.png]]
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
223 +[[image:image-20220602103357-7.png]]
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
227 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
228 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
172 172  
173 -(% style="color:blue" %)**1.  Open project**
174 174  
231 +[[image:image-20220602103844-8.png]]
175 175  
176 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
177 177  
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
235 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
236 +(% style="color:blue" %)**3. Select the bin file to burn**
180 180  
181 181  
239 +[[image:image-20220602104144-9.png]]
182 182  
183 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
184 184  
242 +[[image:image-20220602104251-10.png]]
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
187 187  
245 +[[image:image-20220602104402-11.png]]
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
249 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
250 +(% style="color:blue" %)**4. Click to start the download**
192 192  
193 -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/]]
252 +[[image:image-20220602104923-13.png]]
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
256 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
257 +(% style="color:blue" %)**5. Check update process**
198 198  
199 199  
200 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
260 +[[image:image-20220602104948-14.png]]
201 201  
202 202  
203 -=== 1.8.1  Items needed for update ===
204 204  
264 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
265 +(% style="color:blue" %)**The following picture shows that the burning is successful**
205 205  
206 -1. LA66 LoRaWAN Shield
207 -1. Arduino
208 -1. USB TO TTL Adapter
267 +[[image:image-20220602105251-15.png]]
209 209  
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
271 += 3.  LA66 USB LoRaWAN Adapter =
213 213  
214 214  
215 -=== 1.8.2  Connection ===
274 +== 3.1  Overview ==
216 216  
276 +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.
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
279 +== 3.2  Features ==
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
281 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
282 +* Ultra-long RF range
283 +* Support LoRaWAN v1.0.4 protocol
284 +* Support peer-to-peer protocol
285 +* TCXO crystal to ensure RF performance on low temperature
286 +* Spring RF antenna
287 +* Available in different frequency LoRaWAN frequency bands.
288 +* World-wide unique OTAA keys.
289 +* AT Command via UART-TTL interface
290 +* Firmware upgradable via UART interface
224 224  
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
230 230  
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
294 +== 3.3  Specification ==
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
296 +* CPU: 32-bit 48 MHz
297 +* Flash: 256KB
298 +* RAM: 64KB
299 +* Input Power Range: 5v
300 +* Frequency Range: 150 MHz ~~ 960 MHz
301 +* Maximum Power +22 dBm constant RF output
302 +* High sensitivity: -148 dBm
303 +* Temperature:
304 +** Storage: -55 ~~ +125℃
305 +** Operating: -40 ~~ +85℃
306 +* Humidity:
307 +** Storage: 5 ~~ 95% (Non-Condensing)
308 +** Operating: 10 ~~ 95% (Non-Condensing)
309 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 +* LoRa Rx current: <9 mA
235 235  
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
314 +== 3.4  Pin Mapping & LED ==
239 239  
240 240  
241 -=== 1.8.3  Upgrade steps ===
242 242  
318 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
243 243  
244 244  
245 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
321 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
246 246  
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
324 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
249 249  
250 250  
327 +[[image:image-20220602171217-1.png||height="538" width="800"]]
251 251  
252 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253 253  
330 +Open the serial port tool
254 254  
255 -[[image:image-20220817085447-1.png]]
332 +[[image:image-20220602161617-8.png]]
256 256  
334 +[[image:image-20220602161718-9.png||height="457" width="800"]]
257 257  
258 258  
259 259  
260 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
338 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
261 261  
340 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
262 262  
263 -(((
264 -(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
265 -)))
266 266  
343 +[[image:image-20220602161935-10.png||height="498" width="800"]]
267 267  
268 -[[image:image-20220602103227-6.png]]
269 269  
270 270  
271 -[[image:image-20220602103357-7.png]]
347 +(% style="color:blue" %)**3. See Uplink Command**
272 272  
349 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273 273  
351 +example: AT+SENDB=01,02,8,05820802581ea0a5
274 274  
275 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
353 +[[image:image-20220602162157-11.png||height="497" width="800"]]
277 277  
278 278  
279 -[[image:image-20220602103844-8.png]]
280 280  
357 +(% style="color:blue" %)**4. Check to see if TTN received the message**
281 281  
359 +[[image:image-20220602162331-12.png||height="420" width="800"]]
282 282  
283 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 -(% style="color:blue" %)**3. Select the bin file to burn**
285 285  
286 286  
287 -[[image:image-20220602104144-9.png]]
363 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
288 288  
289 289  
290 -[[image:image-20220602104251-10.png]]
366 +**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]]
291 291  
292 292  
293 -[[image:image-20220602104402-11.png]]
369 +(% style="color:red" %)**Preconditions:**
294 294  
371 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
295 295  
373 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
296 296  
297 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 -(% style="color:blue" %)**4. Click to start the download**
299 299  
300 -[[image:image-20220602104923-13.png]]
301 301  
377 +(% style="color:blue" %)**Steps for usage:**
302 302  
379 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
303 303  
304 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
305 -(% style="color:blue" %)**5. Check update process**
381 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
306 306  
383 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
307 307  
308 -[[image:image-20220602104948-14.png]]
309 309  
310 310  
387 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
311 311  
312 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
313 -(% style="color:blue" %)**The following picture shows that the burning is successful**
314 314  
315 -[[image:image-20220602105251-15.png]]
390 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
316 316  
317 317  
393 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
318 318  
319 -= 2.  FAQ =
395 +[[image:image-20220602171233-2.png||height="538" width="800"]]
320 320  
321 321  
322 -== 2.1  How to Compile Source Code for LA66? ==
323 323  
399 +(% style="color:blue" %)**2. Install Minicom in RPi.**
324 324  
325 -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]]
401 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
326 326  
403 + (% style="background-color:yellow" %)**apt update**
327 327  
405 + (% style="background-color:yellow" %)**apt install minicom**
328 328  
329 -= 3.  Order Info =
330 330  
408 +Use minicom to connect to the RPI's terminal
331 331  
332 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
410 +[[image:image-20220602153146-3.png||height="439" width="500"]]
333 333  
334 334  
413 +
414 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 +
416 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 +
418 +
419 +[[image:image-20220602154928-5.png||height="436" width="500"]]
420 +
421 +
422 +
423 +(% style="color:blue" %)**4. Send Uplink message**
424 +
425 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 +
427 +example: AT+SENDB=01,02,8,05820802581ea0a5
428 +
429 +
430 +[[image:image-20220602160339-6.png||height="517" width="600"]]
431 +
432 +
433 +
434 +Check to see if TTN received the message
435 +
436 +[[image:image-20220602160627-7.png||height="369" width="800"]]
437 +
438 +
439 +
440 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
441 +
442 +
443 +
444 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
445 +
446 +
447 +
448 +
449 += 4.  Order Info =
450 +
451 +
452 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 +
454 +
335 335  (% style="color:blue" %)**XXX**(%%): The default frequency band
336 336  
337 337  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -346,9 +346,8 @@
346 346  
347 347  
348 348  
349 -= 4.  Reference =
469 += 5.  Reference =
350 350  
471 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
351 351  
352 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
353 -
354 354  
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