Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 163.1 >
edited by Xiaoling
on 2022/09/12 08:44
To version < 101.1 >
edited by Xiaoling
on 2022/07/20 11:18
>
Change comment: Uploaded new attachment "image-20220720111850-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,14 +6,119 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
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.
26 +)))
27 +)))
28 +
29 +(((
30 +(((
31 +(% 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.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
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 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +
66 +
67 +== 1.3  Specification ==
68 +
69 +* CPU: 32-bit 48 MHz
70 +* Flash: 256KB
71 +* RAM: 64KB
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* Power Consumption: < 4uA.
74 +* Frequency Range: 150 MHz ~~ 960 MHz
75 +* Maximum Power +22 dBm constant RF output
76 +* High sensitivity: -148 dBm
77 +* Temperature:
78 +** Storage: -55 ~~ +125℃
79 +** Operating: -40 ~~ +85℃
80 +* Humidity:
81 +** Storage: 5 ~~ 95% (Non-Condensing)
82 +** Operating: 10 ~~ 95% (Non-Condensing)
83 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 +* LoRa Rx current: <9 mA
85 +* I/O Voltage: 3.3v
86 +
87 +
88 +
89 +== 1.4  AT Command ==
90 +
91 +
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 +
94 +
95 +
96 +== 1.5  Dimension ==
97 +
98 +[[image:image-20220718094750-3.png]]
99 +
100 +
101 +
102 +== 1.6  Pin Mapping ==
103 +
104 +
105 +[[image:image-20220719093156-1.png]]
106 +
107 +
108 +
109 +== 1.7  Land Pattern ==
110 +
111 +[[image:image-20220517072821-2.png]]
112 +
113 +
114 +
115 += 2.  LA66 LoRaWAN Shield =
116 +
117 +
118 +== 2.1  Overview ==
119 +
120 +
121 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -27,7 +27,7 @@
27 27  
28 28  (((
29 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.
135 +(% 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.
31 31  )))
32 32  )))
33 33  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
159 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
162 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -65,9 +65,10 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
174 +== 2.3  Specification ==
175 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,284 +86,347 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
196 +== 2.4  Pin Mapping & LED ==
93 93  
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 -2. When the network is successfully connected, the green light will be on for 5 seconds
98 -3. Purple light on when receiving downlink data packets
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
103 103  
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
208 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
107 107  
108 -**Show connection diagram：**
109 109  
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
212 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
112 112  
113 113  
215 +=== 2.8.1  Items needed for update ===
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
217 +1. LA66 LoRaWAN Shield
218 +1. Arduino
219 +1. USB TO TTL Adapter
116 116  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
224 +=== 2.8.2  Connection ===
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
227 +[[image:image-20220602101311-3.png||height="276" width="600"]]
123 123  
124 124  
125 -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]]
230 +(((
231 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 +)))
126 126  
234 +(((
235 +(% style="background-color:yellow" %)**GND  <-> GND
236 +TXD  <->  TXD
237 +RXD  <->  RXD**
238 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
241 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
130 130  
243 +Connect USB TTL Adapter to PC after connecting the wires
131 131  
132 -(% 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**
133 133  
246 +[[image:image-20220602102240-4.png||height="304" width="600"]]
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
249 +=== 2.8.3  Upgrade steps ===
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
252 +==== 1.  Switch SW1 to put in ISP position ====
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
255 +[[image:image-20220602102824-5.png||height="306" width="600"]]
143 143  
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
259 +==== 2.  Press the RST switch once ====
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
150 150  
151 151  
152 -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]]
153 153  
266 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
269 +(((
270 +(% 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/]]**
271 +)))
157 157  
158 158  
159 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
274 +[[image:image-20220602103227-6.png]]
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
277 +[[image:image-20220602103357-7.png]]
163 163  
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
281 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
285 +[[image:image-20220602103844-8.png]]
170 170  
171 171  
172 -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]]
173 173  
289 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 +(% style="color:blue" %)**3. Select the bin file to burn**
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
293 +[[image:image-20220602104144-9.png]]
177 177  
178 178  
179 -(% 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**
296 +[[image:image-20220602104251-10.png]]
180 180  
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
299 +[[image:image-20220602104402-11.png]]
183 183  
184 184  
185 185  
303 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 +(% style="color:blue" %)**4. Click to start the download**
186 186  
306 +[[image:image-20220602104923-13.png]]
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
189 189  
190 190  
191 -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/]]
310 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 +(% style="color:blue" %)**5. Check update process**
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
314 +[[image:image-20220602104948-14.png]]
195 195  
196 -== 1.8 Example: How to join helium ==
197 197  
198 198  
199 -(% style="color:blue" %)**1. Create a new device.**
318 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 +(% style="color:blue" %)**The following picture shows that the burning is successful**
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
321 +[[image:image-20220602105251-15.png]]
202 202  
203 203  
204 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
205 205  
206 -[[image:image-20220907165837-2.png||height="375" width="809"]]
325 += 3.  LA66 USB LoRaWAN Adapter =
207 207  
208 208  
209 -(% style="color:blue" %)**3.  Use AT commands.**
328 +== 3.1  Overview ==
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
213 213  
214 -(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
215 215  
216 -[[image:image-20220907170308-3.png||height="556" width="617"]]
334 +(((
335 +(% 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.
336 +)))
217 217  
338 +(((
339 +(% 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.
340 +)))
218 218  
219 -(% style="color:blue" %)**5.  Network successfully.**
342 +(((
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 +)))
220 220  
221 -[[image:image-20220907170436-4.png]]
346 +(((
347 +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.
348 +)))
222 222  
350 +(((
351 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 +)))
223 223  
224 -(% style="color:blue" %)**6.  Send uplink using command**
225 225  
226 -[[image:image-20220907170659-5.png]]
227 227  
228 -[[image:image-20220907170744-6.png||height="242" width="798"]]
356 +== 3.2  Features ==
229 229  
358 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
359 +* Ultra-long RF range
360 +* Support LoRaWAN v1.0.4 protocol
361 +* Support peer-to-peer protocol
362 +* TCXO crystal to ensure RF performance on low temperature
363 +* Spring RF antenna
364 +* Available in different frequency LoRaWAN frequency bands.
365 +* World-wide unique OTAA keys.
366 +* AT Command via UART-TTL interface
367 +* Firmware upgradable via UART interface
368 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
230 230  
231 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
232 232  
233 233  
234 -=== 1.9.1  Items needed for update ===
372 +== 3.3  Specification ==
235 235  
374 +* CPU: 32-bit 48 MHz
375 +* Flash: 256KB
376 +* RAM: 64KB
377 +* Input Power Range: 5v
378 +* Frequency Range: 150 MHz ~~ 960 MHz
379 +* Maximum Power +22 dBm constant RF output
380 +* High sensitivity: -148 dBm
381 +* Temperature:
382 +** Storage: -55 ~~ +125℃
383 +** Operating: -40 ~~ +85℃
384 +* Humidity:
385 +** Storage: 5 ~~ 95% (Non-Condensing)
386 +** Operating: 10 ~~ 95% (Non-Condensing)
387 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 +* LoRa Rx current: <9 mA
236 236  
237 -1. LA66 LoRaWAN Shield
238 -1. Arduino
239 -1. USB TO TTL Adapter
240 240  
241 -[[image:image-20220602100052-2.png||height="385" width="600"]]
242 242  
392 +== 3.4  Pin Mapping & LED ==
243 243  
244 244  
245 -=== 1.9.2  Connection ===
246 246  
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
247 247  
248 -[[image:image-20220602101311-3.png||height="276" width="600"]]
249 249  
250 -
251 251  (((
252 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
400 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
253 253  )))
254 254  
255 -(((
256 -(% style="background-color:yellow" %)**GND  <-> GND
257 -TXD  <->  TXD
258 -RXD  <->  RXD**
259 -)))
260 260  
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
261 261  
262 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
263 263  
264 -Connect USB TTL Adapter to PC after connecting the wires
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
265 265  
266 266  
267 -[[image:image-20220602102240-4.png||height="304" width="600"]]
410 +Open the serial port tool
268 268  
412 +[[image:image-20220602161617-8.png]]
269 269  
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
270 270  
271 -=== 1.9.3  Upgrade steps ===
272 272  
273 273  
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
274 274  
275 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
276 276  
277 277  
278 -[[image:image-20220602102824-5.png||height="306" width="600"]]
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
279 279  
280 280  
281 281  
282 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
427 +(% style="color:blue" %)**3. See Uplink Command**
283 283  
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
284 284  
285 -[[image:image-20220817085447-1.png]]
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
286 286  
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
287 287  
288 288  
289 289  
290 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
291 291  
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
292 292  
293 -(((
294 -(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
295 -)))
296 296  
297 297  
298 -[[image:image-20220602103227-6.png]]
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
299 299  
300 300  
301 -[[image:image-20220602103357-7.png]]
446 +**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]]
302 302  
303 303  
449 +(% style="color:red" %)**Preconditions:**
304 304  
305 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
307 307  
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
308 308  
309 -[[image:image-20220602103844-8.png]]
310 310  
311 311  
457 +(% style="color:blue" %)**Steps for usage:**
312 312  
313 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314 -(% style="color:blue" %)**3. Select the bin file to burn**
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
315 315  
461 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
316 316  
317 -[[image:image-20220602104144-9.png]]
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
318 318  
319 319  
320 -[[image:image-20220602104251-10.png]]
321 321  
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
322 322  
323 -[[image:image-20220602104402-11.png]]
324 324  
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
325 325  
326 326  
327 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 -(% style="color:blue" %)**4. Click to start the download**
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
329 329  
475 +[[image:image-20220602171233-2.png||height="538" width="800"]]
330 330  
331 -[[image:image-20220602104923-13.png]]
332 332  
333 333  
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
334 334  
335 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336 -(% style="color:blue" %)**5. Check update process**
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
337 337  
483 + (% style="background-color:yellow" %)**apt update**
338 338  
339 -[[image:image-20220602104948-14.png]]
485 + (% style="background-color:yellow" %)**apt install minicom**
340 340  
341 341  
488 +Use minicom to connect to the RPI's terminal
342 342  
343 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344 -(% style="color:blue" %)**The following picture shows that the burning is successful**
490 +[[image:image-20220602153146-3.png||height="439" width="500"]]
345 345  
346 346  
347 -[[image:image-20220602105251-15.png]]
348 348  
494 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
349 349  
496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
350 350  
351 -= 2.  FAQ =
352 352  
499 +[[image:image-20220602154928-5.png||height="436" width="500"]]
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
355 355  
356 356  
357 -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]]
503 +(% style="color:blue" %)**4. Send Uplink message**
358 358  
505 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 359  
507 +example: AT+SENDB=01,02,8,05820802581ea0a5
360 360  
361 -= 3.  Order Info =
362 362  
510 +[[image:image-20220602160339-6.png||height="517" width="600"]]
363 363  
364 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
365 365  
366 366  
514 +Check to see if TTN received the message
515 +
516 +[[image:image-20220602160627-7.png||height="369" width="800"]]
517 +
518 +
519 +
520 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
521 +
522 +
523 +
524 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 +
526 +
527 +
528 +
529 += 4.  Order Info =
530 +
531 +
532 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 +
534 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,9 +376,7 @@
376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
379 -= 4.  Reference =
380 380  
548 += 5.  Reference =
381 381  
382 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 -
384 -
550 +* 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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