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Last modified by Xiaoling on 2023/09/19 09:20
From version 98.4
edited by Xiaoling
on 2022/07/18 10:35
Change comment: There is no comment for this version
To version 162.2
edited by Xiaoling
on 2023/06/05 15:32
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
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
... ... @@ -47,10 +47,9 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
50 -
51 -
52 52  == 1.3  Specification ==
53 53  
66 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -69,430 +69,172 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
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.
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>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].
79 79  
80 80  
81 -
82 82  == 1.5  Dimension ==
83 83  
93 +
84 84  [[image:image-20220718094750-3.png]]
85 85  
86 86  
87 -
88 -
89 89  == 1.6  Pin Mapping ==
90 90  
99 +[[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  
104 +
98 98  [[image:image-20220517072821-2.png]]
99 99  
100 100  
108 += 2.  FAQ =
101 101  
102 -= 2.  LA66 LoRaWAN Shield =
110 +== 2.1  Where to find examples of how to use LA66? ==
103 103  
104 104  
105 -== 2.1  Overview ==
113 +(% class="wikigeneratedid" %)
114 +Below products are made by LA66. User can use their examples as reference:
106 106  
116 +* [[LA66 Shield for Arduino>>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.WebHome]]
117 +* [[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"]]
119 +== 2.2  How to Compile Source Code for LA66? ==
109 109  
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.
122 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
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 -)))
116 116  
117 -(((
118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 -)))
125 +== 2.3  Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
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 -)))
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 +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.
128 128  
129 129  
130 -== 2.2  Features ==
131 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
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
142 142  
143 -== 2.3  Specification ==
134 +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]]
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
162 162  
163 -== 2.4  Pin Mapping & LED ==
137 +== 2.5 How can i use J-LInk to debug LA66? ==
164 164  
165 165  
140 +(% style="color:#037691" %)**The steps are as follows:**
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168 168  
143 +(% style="color:blue" %)**1. Install J-Link software from**
169 169  
145 +[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]]
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
148 +(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.**
173 173  
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
151 +[[image:image-20230605151850-1.png]]
176 176  
177 177  
154 +[[image:image-20230605151850-2.png]]
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180 180  
157 +(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:**
181 181  
182 -=== 2.8.1  Items needed for update ===
159 +**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)**
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
161 +**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)**
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
163 +**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)**
189 189  
165 +**LA66 GND  < ~-~- > JLINK GND (Pin 8)**
190 190  
191 -=== 2.8.2  Connection ===
167 +[[image:image-20230605151850-3.png||height="629" width="1182"]]
192 192  
169 +(% style="display:none" %) (%%)
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
171 +(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\**
195 195  
173 +(% style="display:none" %) [[image:image-20230605151850-4.png]]
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
176 +(% style="color:blue" %)**Add ASR6601 256KB Flash to Flash Download**
206 206  
178 +[[image:image-20230605152412-12.png]]
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
181 +[[image:image-20230605151851-6.png]]
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
184 +(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.**
214 214  
186 +[[image:image-20230605151851-7.png]]
215 215  
216 -=== 2.8.3  Upgrade steps ===
188 +[[image:image-20230605151851-8.png]]
217 217  
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
191 +(% 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.**
220 220  
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
194 +(% style="color:blue" %)**6. Comment the low power function in main.c.**
223 223  
224 224  
197 +[[image:image-20230605151851-9.png]]
225 225  
226 -==== 2.  Press the RST switch once ====
227 227  
200 +(% style="color:blue" %)**Click Debug mode to debug.**
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
202 +[[image:image-20230605151851-10.png||height="293" width="1275"]]
230 230  
231 231  
205 +[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %)
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
207 +(% style="display:none" %) (%%)
234 234  
209 += 3.  Order Info =
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 -)))
239 239  
212 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
240 240  
241 -[[image:image-20220602103227-6.png]]
214 +(% style="color:blue" %)**XXX**(%%): The default frequency band
242 242  
216 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
217 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
218 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
219 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
220 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
221 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
222 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
223 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
224 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
243 243  
244 -[[image:image-20220602103357-7.png]]
226 += 4.  FCC Statement =
245 245  
246 246  
229 +(% style="color:red" %)**FCC Caution:**
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
231 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
250 250  
233 +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.
251 251  
252 -[[image:image-20220602103844-8.png]]
253 253  
236 +(% style="color:red" %)**IMPORTANT NOTE: **
254 254  
238 +(% 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:
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
240 +—Reorient or relocate the receiving antenna.
258 258  
242 +—Increase the separation between the equipment and receiver.
259 259  
260 -[[image:image-20220602104144-9.png]]
244 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
261 261  
246 +—Consult the dealer or an experienced radio/TV technician for help.
262 262  
263 -[[image:image-20220602104251-10.png]]
264 264  
249 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
265 265  
266 -[[image:image-20220602104402-11.png]]
251 +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.
267 267  
268 -
269 -
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
272 -
273 -[[image:image-20220602104923-13.png]]
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 -
253 +
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