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Last modified by Xiaoling on 2023/09/19 09:20
From version 99.1
edited by Xiaoling
on 2022/07/19 09:31
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To version 162.5
edited by Xiaoling
on 2023/09/18 16:35
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Module User Manual
Content
... ... @@ -8,21 +8,31 @@
8 8  
9 9  = 1.  LA66 LoRaWAN Module =
10 10  
11 -
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
15 +(((
16 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 +)))
17 17  
19 +(((
20 +
21 +)))
22 +
23 +(((
18 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.
19 19  )))
26 +)))
20 20  
21 21  (((
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.
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.
23 23  )))
32 +)))
24 24  
25 25  (((
35 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
28 28  
... ... @@ -29,15 +29,19 @@
29 29  (((
30 30  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.
31 31  )))
42 +)))
32 32  
33 33  (((
45 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
48 +)))
36 36  
37 37  
38 38  == 1.2  Features ==
39 39  
40 -* Support LoRaWAN v1.0.4 protocol
53 +
54 +* Support LoRaWAN v1.0.3 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 43  * SMD Antenna pad and i-pex antenna connector
... ... @@ -48,9 +48,9 @@
48 48  * Ultra-long RF range
49 49  
50 50  
51 -
52 52  == 1.3  Specification ==
53 53  
67 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -70,429 +70,176 @@
70 70  * I/O Voltage: 3.3v
71 71  
72 72  
73 -
74 -
75 75  == 1.4  AT Command ==
76 76  
77 77  
78 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/scl/fi/s3i58dyuh2zpwxfzcks9d/Accuhealth-LA66-AT-commands.pdf?rlkey=059co9isdbddl1h1lb5gy93oy&dl=0]].
79 79  
80 -
81 -
82 82  == 1.5  Dimension ==
83 83  
94 +
84 84  [[image:image-20220718094750-3.png]]
85 85  
86 86  
87 -
88 -
89 89  == 1.6  Pin Mapping ==
90 90  
100 +[[image:image-20220720111850-1.png]]
91 91  
92 -[[image:image-20220523101537-1.png]]
93 93  
94 -
95 -
96 96  == 1.7  Land Pattern ==
97 97  
105 +
98 98  [[image:image-20220517072821-2.png]]
99 99  
100 100  
109 += 2.  FAQ =
101 101  
102 -= 2.  LA66 LoRaWAN Shield =
111 +== 2.1  Where to find examples of how to use LA66? ==
103 103  
104 104  
105 -== 2.1  Overview ==
114 +(% class="wikigeneratedid" %)
115 +Below products are made by LA66. User can use their examples as reference:
106 106  
117 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]]
118 +* [[LA66 USB Adapter>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 USB LoRaWAN Adapter User Manual.WebHome]]
107 107  
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
109 109  
121 +== 2.2  How to Compile Source Code for LA66? ==
110 110  
111 -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.
112 112  
113 -(((
114 -(% 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.
115 -)))
124 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
116 116  
117 -(((
118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 -)))
120 120  
121 -(((
122 -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.
123 -)))
127 +== 2.3  Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
124 124  
125 -(((
126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 -)))
128 128  
130 +Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces.
129 129  
130 -== 2.2  Features ==
131 131  
132 -* Arduino Shield base on LA66 LoRaWAN module
133 -* Support LoRaWAN v1.0.4 protocol
134 -* Support peer-to-peer protocol
135 -* TCXO crystal to ensure RF performance on low temperature
136 -* SMA connector
137 -* Available in different frequency LoRaWAN frequency bands.
138 -* World-wide unique OTAA keys.
139 -* AT Command via UART-TTL interface
140 -* Firmware upgradable via UART interface
141 -* Ultra-long RF range
133 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
142 142  
143 -== 2.3  Specification ==
144 144  
145 -* CPU: 32-bit 48 MHz
146 -* Flash: 256KB
147 -* RAM: 64KB
148 -* Input Power Range: 1.8v ~~ 3.7v
149 -* Power Consumption: < 4uA.
150 -* Frequency Range: 150 MHz ~~ 960 MHz
151 -* Maximum Power +22 dBm constant RF output
152 -* High sensitivity: -148 dBm
153 -* Temperature:
154 -** Storage: -55 ~~ +125℃
155 -** Operating: -40 ~~ +85℃
156 -* Humidity:
157 -** Storage: 5 ~~ 95% (Non-Condensing)
158 -** Operating: 10 ~~ 95% (Non-Condensing)
159 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 -* LoRa Rx current: <9 mA
161 -* I/O Voltage: 3.3v
136 +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]]
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
139 +== 2.5 How can i use J-LInk to debug LA66? ==
165 165  
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 +(% style="color:#037691" %)**The steps are as follows:**
168 168  
169 169  
145 +(% style="color:blue" %)**1. Install J-Link software from**
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 +[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]]
172 172  
173 173  
150 +(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.**
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 176  
153 +[[image:image-20230605151850-1.png||height="676" width="640"]]
177 177  
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 +[[image:image-20230605151850-2.png]]
180 180  
158 +(% style="display:none" %) (%%)
181 181  
182 -=== 2.8.1  Items needed for update ===
160 +(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:**
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
163 +**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)**
189 189  
165 +**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)**
190 190  
191 -=== 2.8.2  Connection ===
167 +**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)**
192 192  
169 +**LA66 GND  < ~-~- > JLINK GND (Pin 8)**
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
171 +[[image:image-20230605151850-3.png||height="629" width="1182"]]
195 195  
173 +(% style="display:none" %) (%%)
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
175 +(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\**
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
177 +(% style="display:none" %) [[image:image-20230605151850-4.png]]
206 206  
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 +**Add ASR6601 256KB Flash to Flash Download**
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
182 +[[image:image-20230605152412-12.png]]
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
185 +[[image:image-20230605151851-6.png]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
188 +(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.**
217 217  
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
191 +[[image:image-20230605151851-7.png]]
220 220  
193 +[[image:image-20230605151851-8.png]]
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
223 223  
196 +(% style="color:red" %)**Note: After debug, user should change the Flash address back to 0x0800D000, and upload the OTA bootloader to LA66. Otherwise, the compiled program doesn't support OTA update.**
224 224  
225 225  
226 -==== 2.  Press the RST switch once ====
199 +(% style="color:blue" %)**6. Comment the low power function in main.c.**
227 227  
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
202 +[[image:image-20230605151851-9.png]]
230 230  
231 231  
205 +(% style="color:blue" %)**Click Debug mode to debug.**
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
207 +[[image:image-20230605151851-10.png||height="293" width="1275"]]
234 234  
235 235  
236 -(((
237 -(% 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/]]**
238 -)))
210 +[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %)
239 239  
212 +(% style="display:none" %) (%%)
240 240  
241 -[[image:image-20220602103227-6.png]]
214 += 3.  Order Info =
242 242  
243 243  
244 -[[image:image-20220602103357-7.png]]
217 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
245 245  
219 +(% style="color:blue" %)**XXX**(%%): The default frequency band
246 246  
221 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
222 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
223 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
224 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
225 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
226 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
227 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
228 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
229 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
250 250  
232 += 4.  FCC Statement =
251 251  
252 -[[image:image-20220602103844-8.png]]
253 253  
235 +(% style="color:red" %)**FCC Caution:**
254 254  
237 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
239 +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.
258 258  
259 259  
260 -[[image:image-20220602104144-9.png]]
242 +(% style="color:red" %)**IMPORTANT NOTE: **
261 261  
244 +(% 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:
262 262  
263 -[[image:image-20220602104251-10.png]]
246 +—Reorient or relocate the receiving antenna.
264 264  
248 +—Increase the separation between the equipment and receiver.
265 265  
266 -[[image:image-20220602104402-11.png]]
250 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
267 267  
252 +—Consult the dealer or an experienced radio/TV technician for help.
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
255 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
272 272  
273 -[[image:image-20220602104923-13.png]]
257 +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.
274 274  
275 -
276 -
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
279 -
280 -
281 -[[image:image-20220602104948-14.png]]
282 -
283 -
284 -
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
287 -
288 -[[image:image-20220602105251-15.png]]
289 -
290 -
291 -
292 -= 3.  LA66 USB LoRaWAN Adapter =
293 -
294 -
295 -== 3.1  Overview ==
296 -
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 -
299 -(% 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.
300 -
301 -(% 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.
302 -
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 -
305 -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.
306 -
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 -
309 -
310 -== 3.2  Features ==
311 -
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
323 -
324 -== 3.3  Specification ==
325 -
326 -* CPU: 32-bit 48 MHz
327 -* Flash: 256KB
328 -* RAM: 64KB
329 -* Input Power Range: 5v
330 -* Frequency Range: 150 MHz ~~ 960 MHz
331 -* Maximum Power +22 dBm constant RF output
332 -* High sensitivity: -148 dBm
333 -* Temperature:
334 -** Storage: -55 ~~ +125℃
335 -** Operating: -40 ~~ +85℃
336 -* Humidity:
337 -** Storage: 5 ~~ 95% (Non-Condensing)
338 -** Operating: 10 ~~ 95% (Non-Condensing)
339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 -* LoRa Rx current: <9 mA
341 -
342 -== 3.4  Pin Mapping & LED ==
343 -
344 -
345 -
346 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
347 -
348 -
349 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
350 -
351 -
352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
353 -
354 -
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
356 -
357 -
358 -Open the serial port tool
359 -
360 -[[image:image-20220602161617-8.png]]
361 -
362 -[[image:image-20220602161718-9.png||height="457" width="800"]]
363 -
364 -
365 -
366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
367 -
368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
369 -
370 -
371 -[[image:image-20220602161935-10.png||height="498" width="800"]]
372 -
373 -
374 -
375 -(% style="color:blue" %)**3. See Uplink Command**
376 -
377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
378 -
379 -example: AT+SENDB=01,02,8,05820802581ea0a5
380 -
381 -[[image:image-20220602162157-11.png||height="497" width="800"]]
382 -
383 -
384 -
385 -(% style="color:blue" %)**4. Check to see if TTN received the message**
386 -
387 -[[image:image-20220602162331-12.png||height="420" width="800"]]
388 -
389 -
390 -
391 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
392 -
393 -
394 -**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]]
395 -
396 -
397 -(% style="color:red" %)**Preconditions:**
398 -
399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
400 -
401 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
402 -
403 -
404 -
405 -(% style="color:blue" %)**Steps for usage:**
406 -
407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
408 -
409 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
410 -
411 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
412 -
413 -
414 -
415 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
416 -
417 -
418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
419 -
420 -
421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
422 -
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
424 -
425 -
426 -
427 -(% style="color:blue" %)**2. Install Minicom in RPi.**
428 -
429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
430 -
431 - (% style="background-color:yellow" %)**apt update**
432 -
433 - (% style="background-color:yellow" %)**apt install minicom**
434 -
435 -
436 -Use minicom to connect to the RPI's terminal
437 -
438 -[[image:image-20220602153146-3.png||height="439" width="500"]]
439 -
440 -
441 -
442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
443 -
444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
445 -
446 -
447 -[[image:image-20220602154928-5.png||height="436" width="500"]]
448 -
449 -
450 -
451 -(% style="color:blue" %)**4. Send Uplink message**
452 -
453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
454 -
455 -example: AT+SENDB=01,02,8,05820802581ea0a5
456 -
457 -
458 -[[image:image-20220602160339-6.png||height="517" width="600"]]
459 -
460 -
461 -
462 -Check to see if TTN received the message
463 -
464 -[[image:image-20220602160627-7.png||height="369" width="800"]]
465 -
466 -
467 -
468 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 -
470 -
471 -
472 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 -
474 -
475 -
476 -
477 -= 4.  Order Info =
478 -
479 -
480 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 -
482 -
483 -(% style="color:blue" %)**XXX**(%%): The default frequency band
484 -
485 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
486 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
487 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
488 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
489 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
490 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
491 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
492 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 -
495 -= 5.  Reference =
496 -
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 -
259 +
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