Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
>
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Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,15 +6,15 @@
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 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
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 26  )))
27 +)))
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.
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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* 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 -* SMA connector
58 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,310 +87,449 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
85 +== 1.4  AT Command ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
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.
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
96 96  
92 +== 1.5  Dimension ==
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
94 +[[image:image-20220718094750-3.png]]
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
105 105  
99 +== 1.6  Pin Mapping ==
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
102 +[[image:image-20220719093156-1.png]]
109 109  
110 -**Show connection diagram：**
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
106 +== 1.7  Land Pattern ==
114 114  
108 +[[image:image-20220517072821-2.png]]
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
112 += 2.  LA66 LoRaWAN Shield =
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
115 +== 2.1  Overview ==
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
125 125  
122 +(((
123 +
124 +)))
126 126  
127 -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]]
126 +(((
127 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
128 +)))
128 128  
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
131 131  
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
132 132  
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
133 133  
134 -(% 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**
135 135  
136 136  
137 -[[image:image-20220726135356-2.png]]
156 +== 2.2  Features ==
138 138  
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
139 139  
169 +== 2.3  Specification ==
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
171 +* CPU: 32-bit 48 MHz
172 +* Flash: 256KB
173 +* RAM: 64KB
174 +* Input Power Range: 1.8v ~~ 3.7v
175 +* Power Consumption: < 4uA.
176 +* Frequency Range: 150 MHz ~~ 960 MHz
177 +* Maximum Power +22 dBm constant RF output
178 +* High sensitivity: -148 dBm
179 +* Temperature:
180 +** Storage: -55 ~~ +125℃
181 +** Operating: -40 ~~ +85℃
182 +* Humidity:
183 +** Storage: 5 ~~ 95% (Non-Condensing)
184 +** Operating: 10 ~~ 95% (Non-Condensing)
185 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
186 +* LoRa Rx current: <9 mA
187 +* I/O Voltage: 3.3v
142 142  
189 +== 2.4  Pin Mapping & LED ==
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
145 145  
146 146  
193 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
197 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 152  
153 153  
154 -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]]
155 155  
201 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
159 159  
205 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
160 160  
161 -(% 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**
162 162  
208 +=== 2.8.1  Items needed for update ===
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
210 +1. LA66 LoRaWAN Shield
211 +1. Arduino
212 +1. USB TO TTL Adapter
165 165  
214 +[[image:image-20220602100052-2.png||height="385" width="600"]]
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
217 +=== 2.8.2  Connection ===
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
220 +[[image:image-20220602101311-3.png||height="276" width="600"]]
172 172  
173 173  
174 -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]]
223 +(((
224 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 +)))
175 175  
227 +(((
228 +(% style="background-color:yellow" %)**GND  <-> GND
229 +TXD  <->  TXD
230 +RXD  <->  RXD**
231 +)))
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
178 178  
234 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
179 179  
236 +Connect USB TTL Adapter to PC after connecting the wires
180 180  
181 -(% 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**
182 182  
239 +[[image:image-20220602102240-4.png||height="304" width="600"]]
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
242 +=== 2.8.3  Upgrade steps ===
186 186  
187 187  
245 +==== 1.  Switch SW1 to put in ISP position ====
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
191 191  
192 192  
193 -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/]]
194 194  
252 +==== 2.  Press the RST switch once ====
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
255 +[[image:image-20220602104701-12.png||height="285" width="600"]]
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
201 201  
259 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
204 204  
262 +(((
263 +(% 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/]]**
264 +)))
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
267 +[[image:image-20220602103227-6.png]]
208 208  
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
270 +[[image:image-20220602103357-7.png]]
211 211  
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
214 214  
274 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
215 215  
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
278 +[[image:image-20220602103844-8.png]]
218 218  
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
282 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 +(% style="color:blue" %)**3. Select the bin file to burn**
222 222  
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
286 +[[image:image-20220602104144-9.png]]
225 225  
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
289 +[[image:image-20220602104251-10.png]]
228 228  
229 229  
292 +[[image:image-20220602104402-11.png]]
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
232 232  
233 233  
234 -[[image:image-20220907170436-4.png]]
296 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 +(% style="color:blue" %)**4. Click to start the download**
235 235  
299 +[[image:image-20220602104923-13.png]]
236 236  
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
239 239  
303 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 +(% style="color:blue" %)**5. Check update process**
240 240  
241 -[[image:image-20220912084334-1.png]]
242 242  
307 +[[image:image-20220602104948-14.png]]
243 243  
244 -[[image:image-20220912084412-3.png]]
245 245  
246 246  
311 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 +(% style="color:blue" %)**The following picture shows that the burning is successful**
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
314 +[[image:image-20220602105251-15.png]]
249 249  
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
318 += 3.  LA66 USB LoRaWAN Adapter =
253 253  
254 254  
255 -=== 1.9.1  Items needed for update ===
321 +== 3.1  Overview ==
256 256  
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
324 +[[image:image-20220715001142-3.png||height="145" width="220"]]
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
263 263  
327 +(((
328 +(% 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.
329 +)))
264 264  
331 +(((
332 +(% 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.
333 +)))
265 265  
266 -=== 1.9.2  Connection ===
335 +(((
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
267 267  
339 +(((
340 +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.
341 +)))
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
270 -
271 -
272 272  (((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
344 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
274 274  )))
275 275  
347 +
348 +
349 +== 3.2  Features ==
350 +
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 +
363 +
364 +
365 +== 3.3  Specification ==
366 +
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
382 +
383 +
384 +
385 +== 3.4  Pin Mapping & LED ==
386 +
387 +
388 +
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 +
391 +
276 276  (((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
280 280  )))
281 281  
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
286 286  
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
289 289  
403 +Open the serial port tool
290 290  
405 +[[image:image-20220602161617-8.png]]
291 291  
292 -=== 1.9.3  Upgrade steps ===
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
293 293  
294 294  
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
297 297  
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
300 300  
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
301 301  
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
420 +(% style="color:blue" %)**3. See Uplink Command**
305 305  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
306 306  
307 -[[image:image-20220817085447-1.png]]
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
308 308  
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
309 309  
310 310  
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
313 313  
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
314 314  
315 315  
316 -(((
317 -(% 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]]**
318 -)))
319 319  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
320 320  
321 -[[image:image-20220602103227-6.png]]
322 322  
439 +**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]]
323 323  
324 -[[image:image-20220602103357-7.png]]
325 325  
442 +(% style="color:red" %)**Preconditions:**
326 326  
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
330 330  
331 331  
332 -[[image:image-20220602103844-8.png]]
333 333  
450 +(% style="color:blue" %)**Steps for usage:**
334 334  
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
338 338  
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
339 339  
340 -[[image:image-20220602104144-9.png]]
341 341  
342 342  
343 -[[image:image-20220602104251-10.png]]
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
344 344  
345 345  
346 -[[image:image-20220602104402-11.png]]
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 347  
348 348  
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
352 352  
353 353  
354 -[[image:image-20220602104923-13.png]]
355 355  
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
356 356  
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
476 + (% style="background-color:yellow" %)**apt update**
360 360  
478 + (% style="background-color:yellow" %)**apt install minicom**
361 361  
362 -[[image:image-20220602104948-14.png]]
363 363  
481 +Use minicom to connect to the RPI's terminal
364 364  
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
371 371  
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
372 372  
373 373  
374 -= 2.  FAQ =
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
375 375  
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
378 378  
496 +(% style="color:blue" %)**4. Send Uplink message**
379 379  
380 -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]]
498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 381  
500 +example: AT+SENDB=01,02,8,05820802581ea0a5
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
384 384  
503 +[[image:image-20220602160339-6.png||height="517" width="600"]]
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
387 387  
388 -= 3.  Order Info =
389 389  
507 +Check to see if TTN received the message
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
509 +[[image:image-20220602160627-7.png||height="369" width="800"]]
392 392  
393 393  
512 +
513 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 +
515 +
516 +
517 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 +
519 +
520 +
521 +
522 += 4.  Order Info =
523 +
524 +
525 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 +
527 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,7 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
407 -= 4.  Reference =
408 408  
542 += 5.  Reference =
409 409  
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
544 +* 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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