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Last modified by Xiaoling on 2023/09/19 09:20
From version 92.1
edited by Edwin Chen
on 2022/07/15 00:11
Change comment: Uploaded new attachment "image-20220715001142-3.png", version {1}
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
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Module User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -49,6 +49,7 @@
49 49  
50 50  == 1.3  Specification ==
51 51  
66 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -69,421 +69,170 @@
69 69  
70 70  == 1.4  AT Command ==
71 71  
72 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
73 73  
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]].
74 74  
90 +
75 75  == 1.5  Dimension ==
76 76  
77 -[[image:image-20220517072526-1.png]]
78 78  
94 +[[image:image-20220718094750-3.png]]
79 79  
80 80  
81 81  == 1.6  Pin Mapping ==
82 82  
99 +[[image:image-20220720111850-1.png]]
83 83  
84 -[[image:image-20220523101537-1.png]]
85 85  
86 -
87 -
88 88  == 1.7  Land Pattern ==
89 89  
104 +
90 90  [[image:image-20220517072821-2.png]]
91 91  
92 92  
108 += 2.  FAQ =
93 93  
94 -= 2.  LA66 LoRaWAN Shield =
110 +== 2.1  Where to find examples of how to use LA66? ==
95 95  
96 96  
97 -== 2.1  Overview ==
113 +(% class="wikigeneratedid" %)
114 +Below products are made by LA66. User can use their examples as reference:
98 98  
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]]
99 99  
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
119 +== 2.2  How to Compile Source Code for LA66? ==
101 101  
102 102  
103 -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]]
104 104  
105 -(((
106 -(% 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.
107 -)))
108 108  
109 -(((
110 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 -)))
125 +== 2.3  Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
112 112  
113 -(((
114 -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.
115 -)))
116 116  
117 -(((
118 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 -)))
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.
120 120  
121 121  
122 -== 2.2  Features ==
131 +== 2.4  Where to find Peer-to-Peer firmware of LA66? ==
123 123  
124 -* Arduino Shield base on LA66 LoRaWAN module
125 -* Support LoRaWAN v1.0.4 protocol
126 -* Support peer-to-peer protocol
127 -* TCXO crystal to ensure RF performance on low temperature
128 -* SMA connector
129 -* Available in different frequency LoRaWAN frequency bands.
130 -* World-wide unique OTAA keys.
131 -* AT Command via UART-TTL interface
132 -* Firmware upgradable via UART interface
133 -* Ultra-long RF range
134 134  
135 -== 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]]
136 136  
137 -* CPU: 32-bit 48 MHz
138 -* Flash: 256KB
139 -* RAM: 64KB
140 -* Input Power Range: 1.8v ~~ 3.7v
141 -* Power Consumption: < 4uA.
142 -* Frequency Range: 150 MHz ~~ 960 MHz
143 -* Maximum Power +22 dBm constant RF output
144 -* High sensitivity: -148 dBm
145 -* Temperature:
146 -** Storage: -55 ~~ +125℃
147 -** Operating: -40 ~~ +85℃
148 -* Humidity:
149 -** Storage: 5 ~~ 95% (Non-Condensing)
150 -** Operating: 10 ~~ 95% (Non-Condensing)
151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 -* LoRa Rx current: <9 mA
153 -* I/O Voltage: 3.3v
154 154  
155 -== 2.4  Pin Mapping & LED ==
137 +== 2.5 How can i use J-LInk to debug LA66? ==
156 156  
157 157  
140 +(% style="color:#037691" %)**The steps are as follows:**
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
143 +(% style="color:blue" %)**1. Install J-Link software from**
161 161  
145 +[[https:~~/~~/www.segger.com/downloads/jlink/>>url:https://www.segger.com/downloads/jlink/]]
162 162  
163 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
148 +(% style="color:blue" %)**2. Expose PA6 / PA7 / RSTN of LA66.**
165 165  
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
151 +[[image:image-20230605151850-1.png]]
168 168  
169 169  
154 +[[image:image-20230605151850-2.png]]
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
172 172  
157 +(% style="color:blue" %)**3. Connect JLINK, and switch mother board SW1 to ISP. Wire connection as below:**
173 173  
174 -=== 2.8.1  Items needed for update ===
159 +**LA66 PA6 < ~-~- > JLINK SWDIO (Pin 7)**
175 175  
176 -1. LA66 LoRaWAN Shield
177 -1. Arduino
178 -1. USB TO TTL Adapter
161 +**LA66 PA7 < ~-~- > JLINK SWCLK (Pin 9)**
179 179  
163 +**LA66 RSTN < ~-~- > JLINK RESET (Pin 15)**
180 180  
181 -[[image:image-20220602100052-2.png||height="385" width="600"]]
165 +**LA66 GND  < ~-~- > JLINK GND (Pin 8)**
182 182  
167 +[[image:image-20230605151850-3.png||height="629" width="1182"]]
183 183  
184 -=== 2.8.2  Connection ===
169 +(% style="display:none" %) (%%)
185 185  
171 +(% style="color:blue" %)**4. Copy \SN50v3\tools\FLM\ASR6601.FLM to \Keil\ARM\ Flash\**
186 186  
187 -[[image:image-20220602101311-3.png||height="276" width="600"]]
173 +(% style="display:none" %) [[image:image-20230605151850-4.png]]
188 188  
189 189  
190 -(((
191 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 -)))
176 +(% style="color:blue" %)**Add ASR6601 256KB Flash to Flash Download**
193 193  
194 -(((
195 -(% style="background-color:yellow" %)**GND  <-> GND
196 -TXD  <->  TXD
197 -RXD  <->  RXD**
198 -)))
178 +[[image:image-20230605152412-12.png]]
199 199  
200 200  
201 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
181 +[[image:image-20230605151851-6.png]]
202 202  
203 -Connect USB TTL Adapter to PC after connecting the wires
204 204  
184 +(% style="color:blue" %)**5. Modify \SN50v3\Projects\Applications\DRAGINO-LRWAN-AT\cfg\gcc.ld, to 0x08000000.**
205 205  
206 -[[image:image-20220602102240-4.png||height="304" width="600"]]
186 +[[image:image-20230605151851-7.png]]
207 207  
188 +[[image:image-20230605151851-8.png]]
208 208  
209 -=== 2.8.3  Upgrade steps ===
210 210  
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.**
211 211  
212 -==== 1.  Switch SW1 to put in ISP position ====
213 213  
194 +(% style="color:blue" %)**6. Comment the low power function in main.c.**
214 214  
215 -[[image:image-20220602102824-5.png||height="306" width="600"]]
216 216  
197 +[[image:image-20230605151851-9.png]]
217 217  
218 218  
219 -==== 2.  Press the RST switch once ====
200 +(% style="color:blue" %)**Click Debug mode to debug.**
220 220  
202 +[[image:image-20230605151851-10.png||height="293" width="1275"]]
221 221  
222 -[[image:image-20220602104701-12.png||height="285" width="600"]]
223 223  
205 +[[image:image-20230605151851-11.png||height="739" width="1275"]](% style="display:none" %)
224 224  
207 +(% style="display:none" %) (%%)
225 225  
226 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 += 3.  Order Info =
227 227  
228 228  
229 -(((
230 -(% 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/]]**
231 -)))
212 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
232 232  
214 +(% style="color:blue" %)**XXX**(%%): The default frequency band
233 233  
234 -[[image:image-20220602103227-6.png]]
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
235 235  
226 += 4.  FCC Statement =
236 236  
237 -[[image:image-20220602103357-7.png]]
238 238  
229 +(% style="color:red" %)**FCC Caution:**
239 239  
231 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
240 240  
241 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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.
243 243  
244 244  
245 -[[image:image-20220602103844-8.png]]
236 +(% style="color:red" %)**IMPORTANT NOTE: **
246 246  
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:
247 247  
240 +—Reorient or relocate the receiving antenna.
248 248  
249 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 -(% style="color:blue" %)**3. Select the bin file to burn**
242 +—Increase the separation between the equipment and receiver.
251 251  
244 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
252 252  
253 -[[image:image-20220602104144-9.png]]
246 +—Consult the dealer or an experienced radio/TV technician for help.
254 254  
255 255  
256 -[[image:image-20220602104251-10.png]]
249 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
257 257  
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.
258 258  
259 -[[image:image-20220602104402-11.png]]
260 -
261 -
262 -
263 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 -(% style="color:blue" %)**4. Click to start the download**
265 -
266 -[[image:image-20220602104923-13.png]]
267 -
268 -
269 -
270 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 -(% style="color:blue" %)**5. Check update process**
272 -
273 -
274 -[[image:image-20220602104948-14.png]]
275 -
276 -
277 -
278 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 -(% style="color:blue" %)**The following picture shows that the burning is successful**
280 -
281 -[[image:image-20220602105251-15.png]]
282 -
283 -
284 -
285 -= 3.  LA66 USB LoRaWAN Adapter =
286 -
287 -
288 -== 3.1  Overview ==
289 -
290 -(% 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.
291 -
292 -(% 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.
293 -
294 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
295 -
296 -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.
297 -
298 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
299 -
300 -
301 -== 3.2  Features ==
302 -
303 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 -* Ultra-long RF range
305 -* Support LoRaWAN v1.0.4 protocol
306 -* Support peer-to-peer protocol
307 -* TCXO crystal to ensure RF performance on low temperature
308 -* Spring RF antenna
309 -* Available in different frequency LoRaWAN frequency bands.
310 -* World-wide unique OTAA keys.
311 -* AT Command via UART-TTL interface
312 -* Firmware upgradable via UART interface
313 -
314 -== 3.3  Specification ==
315 -
316 -* CPU: 32-bit 48 MHz
317 -* Flash: 256KB
318 -* RAM: 64KB
319 -* Input Power Range: 5v
320 -* Frequency Range: 150 MHz ~~ 960 MHz
321 -* Maximum Power +22 dBm constant RF output
322 -* High sensitivity: -148 dBm
323 -* Temperature:
324 -** Storage: -55 ~~ +125℃
325 -** Operating: -40 ~~ +85℃
326 -* Humidity:
327 -** Storage: 5 ~~ 95% (Non-Condensing)
328 -** Operating: 10 ~~ 95% (Non-Condensing)
329 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 -* LoRa Rx current: <9 mA
331 -
332 -== 3.4  Pin Mapping & LED ==
333 -
334 -
335 -
336 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
337 -
338 -
339 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
340 -
341 -
342 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
343 -
344 -
345 -[[image:image-20220602171217-1.png||height="538" width="800"]]
346 -
347 -
348 -Open the serial port tool
349 -
350 -[[image:image-20220602161617-8.png]]
351 -
352 -[[image:image-20220602161718-9.png||height="457" width="800"]]
353 -
354 -
355 -
356 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
357 -
358 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
359 -
360 -
361 -[[image:image-20220602161935-10.png||height="498" width="800"]]
362 -
363 -
364 -
365 -(% style="color:blue" %)**3. See Uplink Command**
366 -
367 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
368 -
369 -example: AT+SENDB=01,02,8,05820802581ea0a5
370 -
371 -[[image:image-20220602162157-11.png||height="497" width="800"]]
372 -
373 -
374 -
375 -(% style="color:blue" %)**4. Check to see if TTN received the message**
376 -
377 -[[image:image-20220602162331-12.png||height="420" width="800"]]
378 -
379 -
380 -
381 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
382 -
383 -
384 -**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]]
385 -
386 -
387 -(% style="color:red" %)**Preconditions:**
388 -
389 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
390 -
391 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
392 -
393 -
394 -
395 -(% style="color:blue" %)**Steps for usage:**
396 -
397 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
398 -
399 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
400 -
401 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
402 -
403 -
404 -
405 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
406 -
407 -
408 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
409 -
410 -
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
412 -
413 -[[image:image-20220602171233-2.png||height="538" width="800"]]
414 -
415 -
416 -
417 -(% style="color:blue" %)**2. Install Minicom in RPi.**
418 -
419 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
420 -
421 - (% style="background-color:yellow" %)**apt update**
422 -
423 - (% style="background-color:yellow" %)**apt install minicom**
424 -
425 -
426 -Use minicom to connect to the RPI's terminal
427 -
428 -[[image:image-20220602153146-3.png||height="439" width="500"]]
429 -
430 -
431 -
432 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
433 -
434 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
435 -
436 -
437 -[[image:image-20220602154928-5.png||height="436" width="500"]]
438 -
439 -
440 -
441 -(% style="color:blue" %)**4. Send Uplink message**
442 -
443 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
444 -
445 -example: AT+SENDB=01,02,8,05820802581ea0a5
446 -
447 -
448 -[[image:image-20220602160339-6.png||height="517" width="600"]]
449 -
450 -
451 -
452 -Check to see if TTN received the message
453 -
454 -[[image:image-20220602160627-7.png||height="369" width="800"]]
455 -
456 -
457 -
458 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
459 -
460 -
461 -
462 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
463 -
464 -
465 -
466 -
467 -= 4.  Order Info =
468 -
469 -
470 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
471 -
472 -
473 -(% style="color:blue" %)**XXX**(%%): The default frequency band
474 -
475 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
476 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
477 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
478 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
479 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
480 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
481 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
482 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
483 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
484 -
485 -= 5.  Reference =
486 -
487 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
488 -
489 489  
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