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Last modified by Xiaoling on 2025/02/07 16:37
From version 134.9
edited by Xiaoling
on 2022/07/26 10:46
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To version 176.1
edited by Mengting Qiu
on 2024/04/01 17:13
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
23 23  
18 +
24 24  (((
25 -(% 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.
20 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% 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.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,35 +40,34 @@
40 40  (((
41 41  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.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  == 1.3  Specification ==
66 66  
57 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
72 72  * Frequency Range: 150 MHz ~~ 960 MHz
73 73  * Maximum Power +22 dBm constant RF output
74 74  * High sensitivity: -148 dBm
... ... @@ -80,640 +80,431 @@
80 80  ** Operating: 10 ~~ 95% (Non-Condensing)
81 81  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 82  * LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
74 +== 1.4  Pin Mapping & LED ==
86 86  
87 87  
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
89 89  
90 90  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 116  (((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
118 118  )))
119 119  
120 -(((
121 -
122 -)))
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
123 123  
124 -(((
125 -(% 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.
126 -)))
89 +[[image:image-20220723100027-1.png]]
127 127  
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
92 +Open the serial port tool
139 139  
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
94 +[[image:image-20220602161617-8.png]]
145 145  
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
151 151  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
152 152  
153 153  
154 -== 2.2  Features ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
155 155  
156 -* Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
158 -* Support peer-to-peer protocol
159 -* TCXO crystal to ensure RF performance on low temperature
160 -* SMA connector
161 -* Available in different frequency LoRaWAN frequency bands.
162 -* World-wide unique OTAA keys.
163 -* AT Command via UART-TTL interface
164 -* Firmware upgradable via UART interface
165 -* Ultra-long RF range
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
166 166  
167 -== 2.3  Specification ==
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
168 168  
169 -* CPU: 32-bit 48 MHz
170 -* Flash: 256KB
171 -* RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
174 -* Frequency Range: 150 MHz ~~ 960 MHz
175 -* Maximum Power +22 dBm constant RF output
176 -* High sensitivity: -148 dBm
177 -* Temperature:
178 -** Storage: -55 ~~ +125℃
179 -** Operating: -40 ~~ +85℃
180 -* Humidity:
181 -** Storage: 5 ~~ 95% (Non-Condensing)
182 -** Operating: 10 ~~ 95% (Non-Condensing)
183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 -* LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
107 +(% style="color:blue" %)**3.  See Uplink Command**
188 188  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
189 189  
190 -~1. The LED lights up red when there is an upstream data packet
191 -2. When the network is successfully connected, the green light will be on for 5 seconds
192 -3. Purple light on when receiving downlink data packets
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
193 193  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
194 194  
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
197 197  
118 +[[image:image-20220817093644-1.png]]
198 198  
199 -**Show connection diagram：**
200 200  
121 +== 1.6  Example: How to join helium ==
201 201  
202 -[[image:image-20220723170210-2.png||height="908" width="681"]]
203 203  
124 +(% style="color:blue" %)**1.  Create a new device.**
204 204  
126 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
205 205  
206 -(% style="color:blue" %)**1.  open Arduino IDE**
207 207  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
208 208  
209 -[[image:image-20220723170545-4.png]]
131 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
210 210  
211 211  
134 +(% style="color:blue" %)**3.  Use AT commands.**
212 212  
213 -(% style="color:blue" %)**2.  Open project**
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
214 214  
215 215  
216 -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]]
139 +(% style="color:blue" %)**4.  Use the serial port tool**
217 217  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
218 218  
219 219  
220 -(% 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**
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
221 221  
146 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
222 222  
223 223  
224 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
149 +(% style="color:blue" %)**6.  Network successfully.**
225 225  
151 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
226 226  
227 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
228 228  
154 +(% style="color:blue" %)**7.  Send uplink using command**
229 229  
156 +[[image:image-20220912085244-1.png]]
230 230  
231 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
158 +[[image:image-20220912085307-2.png]]
232 232  
233 233  
234 -(% style="color:blue" %)**1.  Open project**
161 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
235 235  
236 236  
237 -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]]
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
238 238  
239 239  
240 -[[image:image-20220723172502-8.png]]
167 +**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]]
241 241  
169 +(**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]])
242 242  
243 243  
244 -(% 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**
172 +(% style="color:red" %)**Preconditions:**
245 245  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
246 246  
247 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
248 248  
249 249  
179 +(% style="color:blue" %)**Steps for usage:**
250 250  
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
252 252  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
253 253  
254 -(% style="color:blue" %)**1.  Open project**
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
255 255  
256 256  
257 -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]]
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
258 258  
259 259  
260 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
261 261  
262 262  
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
263 263  
264 -(% 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**
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
265 265  
198 +[[image:image-20220723100439-2.png]]
266 266  
267 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
268 268  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
269 269  
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
270 270  
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
205 + (% style="background-color:yellow" %)**apt update**
272 272  
273 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
207 + (% style="background-color:yellow" %)**apt install minicom**
274 274  
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
209 +Use minicom to connect to the RPI's terminal
276 276  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
277 277  
278 278  
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
280 280  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
281 281  
282 -=== 2.8.1  Items needed for update ===
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
283 283  
284 284  
285 -1. LA66 LoRaWAN Shield
286 -1. Arduino
287 -1. USB TO TTL Adapter
221 +(% style="color:blue" %)**4.  Send Uplink message**
288 288  
289 -[[image:image-20220602100052-2.png||height="385" width="600"]]
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
290 290  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
291 291  
292 -=== 2.8.2  Connection ===
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
293 293  
294 294  
295 -[[image:image-20220602101311-3.png||height="276" width="600"]]
230 +Check to see if TTN received the message
296 296  
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
301 301  
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
307 307  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
308 308  
309 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
238 +=== 1.9.1  Hardware and Software Connection ===
310 310  
311 -Connect USB TTL Adapter to PC after connecting the wires
312 312  
241 +(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 +(% style="color:blue" %)**Overview：**
313 313  
314 -[[image:image-20220602102240-4.png||height="304" width="600"]]
315 -
316 -
317 -=== 2.8.3  Upgrade steps ===
318 -
319 -
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
321 -
322 -
323 -[[image:image-20220602102824-5.png||height="306" width="600"]]
324 -
325 -
326 -
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
328 -
329 -
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
331 -
332 -
333 -
334 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
335 -
336 -
337 337  (((
338 -(% 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/]]**
339 -)))
245 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
340 340  
341 -
342 -[[image:image-20220602103227-6.png]]
343 -
344 -
345 -[[image:image-20220602103357-7.png]]
346 -
347 -
348 -
349 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 -
352 -
353 -[[image:image-20220602103844-8.png]]
354 -
355 -
356 -
357 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
359 -
360 -
361 -[[image:image-20220602104144-9.png]]
362 -
363 -
364 -[[image:image-20220602104251-10.png]]
365 -
366 -
367 -[[image:image-20220602104402-11.png]]
368 -
369 -
370 -
371 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
373 -
374 -[[image:image-20220602104923-13.png]]
375 -
376 -
377 -
378 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
380 -
381 -
382 -[[image:image-20220602104948-14.png]]
383 -
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 -(% style="color:blue" %)**The following picture shows that the burning is successful**
388 -
389 -[[image:image-20220602105251-15.png]]
390 -
391 -
392 -
393 -= 3.  LA66 USB LoRaWAN Adapter =
394 -
395 -
396 -== 3.1  Overview ==
397 -
398 -
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
400 -
401 -
402 -(((
403 -(% 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.
247 +* Send real-time location information of mobile phone to LoRaWAN network.
248 +* Check LoRaWAN network signal strengh.
249 +* Manually send messages to LoRaWAN network.
404 404  )))
405 405  
406 -(((
407 -(% 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.
408 -)))
409 409  
410 -(((
411 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 -)))
413 413  
414 -(((
415 -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.
416 -)))
254 +(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 +(% style="color:blue" %)**Hardware Connection:**
417 417  
418 -(((
419 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 -)))
257 +A USB to Type-C adapter is needed to connect to a Mobile phone.
421 421  
259 +(% style="color:red" %)**Note: The package of LA66 USB adapter already includes this USB Type-C adapter.**
422 422  
261 +[[image:image-20220813174353-2.png||height="360" width="313"]]
423 423  
424 -== 3.2  Features ==
425 425  
426 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 -* Ultra-long RF range
428 -* Support LoRaWAN v1.0.4 protocol
429 -* Support peer-to-peer protocol
430 -* TCXO crystal to ensure RF performance on low temperature
431 -* Spring RF antenna
432 -* Available in different frequency LoRaWAN frequency bands.
433 -* World-wide unique OTAA keys.
434 -* AT Command via UART-TTL interface
435 -* Firmware upgradable via UART interface
436 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
264 +(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 +(% style="color:blue" %)**Download and Install App:**
437 437  
438 -== 3.3  Specification ==
267 +[[(% 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)
439 439  
440 -* CPU: 32-bit 48 MHz
441 -* Flash: 256KB
442 -* RAM: 64KB
443 -* Input Power Range: 5v
444 -* Frequency Range: 150 MHz ~~ 960 MHz
445 -* Maximum Power +22 dBm constant RF output
446 -* High sensitivity: -148 dBm
447 -* Temperature:
448 -** Storage: -55 ~~ +125℃
449 -** Operating: -40 ~~ +85℃
450 -* Humidity:
451 -** Storage: 5 ~~ 95% (Non-Condensing)
452 -** Operating: 10 ~~ 95% (Non-Condensing)
453 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
454 -* LoRa Rx current: <9 mA
269 +[[image:image-20220813173738-1.png]]
455 455  
456 -== 3.4  Pin Mapping & LED ==
457 457  
272 +(% class="wikigeneratedid" id="HUseofAPP:" %)
273 +(% style="color:blue" %)**Use of APP:**
458 458  
275 +Function and page introduction:
459 459  
460 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
277 +[[image:image-20220723113448-7.png||height="911" width="412"]]
461 461  
462 462  
463 -(((
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 -)))
280 +(% style="color:blue" %)**Block Explain:**
466 466  
282 +1.  Display LA66 USB LoRaWAN Module connection status
467 467  
468 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
284 +2.  Check and reconnect
469 469  
286 +3.  Turn send timestamps on or off
470 470  
471 -[[image:image-20220723100027-1.png]]
288 +4.  Display LoRaWan connection status
472 472  
290 +5.  Check LoRaWan connection status
473 473  
474 -Open the serial port tool
292 +6.  The RSSI value of the node when the ACK is received
475 475  
476 -[[image:image-20220602161617-8.png]]
294 +7.  Node's Signal Strength Icon
477 477  
478 -[[image:image-20220602161718-9.png||height="457" width="800"]]
296 +8.  Configure Location Uplink Interval
479 479  
298 +9.  AT command input box
480 480  
300 +10.  Send Button:  Send input box info to LA66 USB Adapter
481 481  
482 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
302 +11.  Output Log from LA66 USB adapter
483 483  
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
304 +12.  clear log button
485 485  
306 +13.  exit button
486 486  
487 -[[image:image-20220602161935-10.png||height="498" width="800"]]
488 488  
309 +LA66 USB LoRaWAN Module not connected:
489 489  
311 +[[image:image-20220723110520-5.png||height="677" width="508"]]
490 490  
491 -(% style="color:blue" %)**3. See Uplink Command**
492 492  
493 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
314 +Connect LA66 USB LoRaWAN Module:
494 494  
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
316 +[[image:image-20220723110626-6.png||height="681" width="511"]]
496 496  
497 -[[image:image-20220602162157-11.png||height="497" width="800"]]
498 498  
319 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
499 499  
500 500  
501 -(% style="color:blue" %)**4. Check to see if TTN received the message**
322 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
502 502  
503 -[[image:image-20220602162331-12.png||height="420" width="800"]]
324 +[[image:image-20220723134549-8.png]]
504 504  
505 505  
327 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
506 506  
507 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
508 508  
330 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
509 509  
510 -**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]]
332 +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/]]
511 511  
512 -(**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]])
334 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
513 513  
514 -(% style="color:red" %)**Preconditions:**
336 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
515 515  
516 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
517 517  
518 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +Example output in NodeRed is as below:
519 519  
341 +[[image:image-20220723144339-1.png]]
520 520  
521 521  
522 -(% style="color:blue" %)**Steps for usage:**
344 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
523 523  
524 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
346 +=== 1.10.1 LA66V1 Update method ===
525 525  
526 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
527 527  
528 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
529 529  
351 +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).
530 530  
353 +**Firmware download:**
531 531  
532 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
355 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
533 533  
357 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
534 534  
535 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
359 +[[image:image-20220723150132-2.png||height="514" width="506"]]
536 536  
537 537  
538 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
362 +(% style="color:red" %)**Note: For the LA66 USB LoRaWAN Adapter v1.2, the hardware design has eliminated the reset button, so the first step we need to use the DuPont wire to connect the BOOT pin to the RX pin. Second, connect the LA66 USB LoRaWAN Adapter v1.2 to a USB hub or computer USB port so that it will enter burn mode. Then follow the steps below to burn the firmware.**
539 539  
540 -[[image:image-20220723100439-2.png]]
364 +[[image:image-20240401171313-1.jpeg||height="521" width="792"]]
541 541  
542 542  
367 +(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
368 +(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
543 543  
544 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
545 545  
546 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
372 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
547 547  
548 - (% style="background-color:yellow" %)**apt update**
374 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png" height="486" width="390"]]
549 549  
550 - (% style="background-color:yellow" %)**apt install minicom**
551 551  
377 +**2.  Select the COM port corresponding to USB TTL**
552 552  
553 -Use minicom to connect to the RPI's terminal
379 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png" height="291" width="389"]]
554 554  
555 -[[image:image-20220602153146-3.png||height="439" width="500"]]
556 556  
382 +**3.  Select the bin file to burn**
557 557  
384 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png" height="318" width="405"]]
558 558  
559 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
386 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png" height="330" width="579"]]
560 560  
561 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
388 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png" height="290" width="372"]]
562 562  
563 563  
564 -[[image:image-20220602154928-5.png||height="436" width="500"]]
391 +**4.  Click to start the download**
565 565  
393 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]]
566 566  
567 567  
568 -(% style="color:blue" %)**4. Send Uplink message**
396 +**5.  Check update process**
569 569  
570 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
398 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png" height="483" width="386"]]
571 571  
572 -example: AT+SENDB=01,02,8,05820802581ea0a5
573 573  
401 +**The following picture shows that the burning is successful**
574 574  
575 -[[image:image-20220602160339-6.png||height="517" width="600"]]
403 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png" height="513" width="406"]]
576 576  
577 577  
406 +=== 1.10.2 LA66V2 Update method ===
578 578  
579 -Check to see if TTN received the message
580 580  
581 -[[image:image-20220602160627-7.png||height="369" width="800"]]
409 +**Firmware download（Please select withbootloader version）:**
582 582  
411 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
583 583  
584 584  
585 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
414 +**Firmware update method:**
586 586  
416 +Please refer to this link
587 587  
588 -=== 3.8.1 DRAGINO-LA66-APP ===
418 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]]
589 589  
590 590  
591 -[[image:image-20220723102027-3.png]]
421 += 2.  FAQ =
592 592  
423 +== 2.1  How to Compile Source Code for LA66? ==
593 593  
594 594  
595 -==== (% style="color:blue" %)**Overview：**(%%) ====
426 +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]]
596 596  
597 597  
598 -(((
599 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
600 -)))
429 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
601 601  
602 -(((
603 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
604 -)))
605 605  
432 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
606 606  
607 607  
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
435 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
609 609  
610 610  
611 -Requires a type-c to USB adapter
438 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
612 612  
613 -[[image:image-20220723104754-4.png]]
614 614  
441 +== 2.4 How to use external antenna via ipex connector? ==
615 615  
616 616  
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
444 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
445 +Connect external antenna.
618 618  
447 +[[image:image-20231129155939-1.png||height="529" width="397"]]
619 619  
620 -Function and page introduction
621 621  
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
450 += 3.  Order Info =
623 623  
624 624  
625 -1.Display LA66 USB LoRaWAN Module connection status
453 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
626 626  
627 -2.Check and reconnect
455 +(% style="color:blue" %)**XXX**(%%): The default frequency band
628 628  
629 -3.Turn send timestamps on or off
457 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
458 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
459 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
460 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
461 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
462 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
463 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
464 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
465 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
630 630  
631 -4.Display LoRaWan connection status
467 += 4.  Reference =
632 632  
633 -5.Check LoRaWan connection status
634 634  
635 -6.The RSSI value of the node when the ACK is received
470 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
471 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
636 636  
637 -7.Node's Signal Strength Icon
473 += 5.  FCC Statement =
638 638  
639 -8.Set the packet sending interval of the node in seconds
640 640  
641 -9.AT command input box
476 +(% style="color:red" %)**FCC Caution:**
642 642  
643 -10.Send AT command button
478 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
644 644  
645 -11.Node log box
480 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
646 646  
647 -12.clear log button
648 648  
649 -13.exit button
483 +(% style="color:red" %)**IMPORTANT NOTE: **
650 650  
485 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
651 651  
652 -LA66 USB LoRaWAN Module not connected
487 +—Reorient or relocate the receiving antenna.
653 653  
654 -[[image:image-20220723110520-5.png||height="903" width="677"]]
489 +—Increase the separation between the equipment and receiver.
655 655  
491 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
656 656  
493 +—Consult the dealer or an experienced radio/TV technician for help.
657 657  
658 -Connect LA66 USB LoRaWAN Module
659 659  
660 -[[image:image-20220723110626-6.png||height="906" width="680"]]
496 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
661 661  
498 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
662 662  
663 -
664 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
665 -
666 -
667 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
668 -
669 -[[image:image-20220723134549-8.png]]
670 -
671 -
672 -
673 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
674 -
675 -Sample JSON file please go to this link to download：放置JSON文件的链接
676 -
677 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
678 -
679 -The following is the positioning effect map
680 -
681 -[[image:image-20220723144339-1.png]]
682 -
683 -
684 -
685 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
686 -
687 -
688 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
689 -
690 -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)
691 -
692 -[[image:image-20220723150132-2.png]]
693 -
694 -
695 -
696 -= 4.  Order Info =
697 -
698 -
699 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
700 -
701 -
702 -(% style="color:blue" %)**XXX**(%%): The default frequency band
703 -
704 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
705 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
706 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
707 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
708 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
709 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
710 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
711 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
712 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
713 -
714 -
715 -
716 -= 5.  Reference =
717 -
718 -
719 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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