Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 162.1 >
edited by Xiaoling
on 2022/09/12 08:43
To version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
>
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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
Content
... ... @@ -6,56 +6,130 @@
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 +[[image:image-20220715000242-1.png||height="110" width="132"]]
15 15  
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 +)))
20 +
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
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.
18 18  )))
19 19  
20 20  (((
21 -
26 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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.
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.
26 26  )))
27 27  
28 28  (((
34 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 +)))
36 +
37 +
38 +== 1.2  Features ==
39 +
40 +* Support LoRaWAN v1.0.4 protocol
41 +* Support peer-to-peer protocol
42 +* TCXO crystal to ensure RF performance on low temperature
43 +* SMD Antenna pad and i-pex antenna connector
44 +* Available in different frequency LoRaWAN frequency bands.
45 +* World-wide unique OTAA keys.
46 +* AT Command via UART-TTL interface
47 +* Firmware upgradable via UART interface
48 +* Ultra-long RF range
49 +
50 +
51 +
52 +== 1.3  Specification ==
53 +
54 +* CPU: 32-bit 48 MHz
55 +* Flash: 256KB
56 +* RAM: 64KB
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
59 +* Frequency Range: 150 MHz ~~ 960 MHz
60 +* Maximum Power +22 dBm constant RF output
61 +* High sensitivity: -148 dBm
62 +* Temperature:
63 +** Storage: -55 ~~ +125℃
64 +** Operating: -40 ~~ +85℃
65 +* Humidity:
66 +** Storage: 5 ~~ 95% (Non-Condensing)
67 +** Operating: 10 ~~ 95% (Non-Condensing)
68 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 +* LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
71 +
72 +
73 +
74 +
75 +== 1.4  AT Command ==
76 +
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.
79 +
80 +
81 +== 1.5  Dimension ==
82 +
83 +[[image:image-20220718094750-3.png]]
84 +
85 +
86 +
87 +
88 +== 1.6  Pin Mapping ==
89 +
90 +
91 +[[image:image-20220523101537-1.png]]
92 +
93 +
94 +
95 +== 1.7  Land Pattern ==
96 +
97 +[[image:image-20220517072821-2.png]]
98 +
99 +
100 +
101 += 2.  LA66 LoRaWAN Shield =
102 +
103 +
104 +== 2.1  Overview ==
105 +
106 +
107 +[[image:image-20220715000826-2.png||height="386" width="449"]]
108 +
109 +
110 +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.
111 +
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.
113 +(% 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 -)))
33 33  
34 34  (((
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 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
129 +== 2.2  Features ==
53 53  
54 -== 1.2  Features ==
55 -
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
132 +* 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 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
142 +== 2.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,284 +86,326 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
162 +== 2.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
166 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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
99 99  
170 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
103 103  
174 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
107 107  
108 -**Show connection diagram：**
178 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 109  
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
181 +=== 2.8.1  Items needed for update ===
112 112  
183 +1. LA66 LoRaWAN Shield
184 +1. Arduino
185 +1. USB TO TTL Adapter
113 113  
187 +[[image:image-20220602100052-2.png||height="385" width="600"]]
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
116 116  
190 +=== 2.8.2  Connection ===
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
193 +[[image:image-20220602101311-3.png||height="276" width="600"]]
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
196 +(((
197 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
198 +)))
123 123  
200 +(((
201 +(% style="background-color:yellow" %)**GND  <-> GND
202 +TXD  <->  TXD
203 +RXD  <->  RXD**
204 +)))
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]]
126 126  
207 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
127 127  
128 -[[image:image-20220726135239-1.png]]
209 +Connect USB TTL Adapter to PC after connecting the wires
129 129  
130 130  
212 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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  
215 +=== 2.8.3  Upgrade steps ===
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
218 +==== 1.  Switch SW1 to put in ISP position ====
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
221 +[[image:image-20220602102824-5.png||height="306" width="600"]]
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
225 +==== 2.  Press the RST switch once ====
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
228 +[[image:image-20220602104701-12.png||height="285" width="600"]]
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
150 150  
232 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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  
235 +(((
236 +(% 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/]]**
237 +)))
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
240 +[[image:image-20220602103227-6.png]]
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**
243 +[[image:image-20220602103357-7.png]]
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 163  
247 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
248 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
251 +[[image:image-20220602103844-8.png]]
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
170 170  
255 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
256 +(% style="color:blue" %)**3. Select the bin file to burn**
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  
259 +[[image:image-20220602104144-9.png]]
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
262 +[[image:image-20220602104251-10.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**
265 +[[image:image-20220602104402-11.png]]
180 180  
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 183  
269 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
270 +(% style="color:blue" %)**4. Click to start the download**
184 184  
272 +[[image:image-20220602104923-13.png]]
185 185  
186 186  
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
277 +(% style="color:blue" %)**5. Check update process**
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/]]
280 +[[image:image-20220602104948-14.png]]
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
196 -== 1.8 Example: How to join helium ==
284 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
285 +(% style="color:blue" %)**The following picture shows that the burning is successful**
197 197  
287 +[[image:image-20220602105251-15.png]]
198 198  
199 -(% style="color:blue" %)**1. Create a new device.**
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
291 += 3.  LA66 USB LoRaWAN Adapter =
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"]]
294 +== 3.1  Overview ==
207 207  
296 +[[image:image-20220715001142-3.png||height="145" width="220"]]
208 208  
209 -(% style="color:blue" %)**3.  Use AT commands.**
298 +(% 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.
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
300 +(% 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.
212 212  
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
213 213  
214 -(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
304 +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.
215 215  
216 -[[image:image-20220907170308-3.png||height="556" width="617"]]
306 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
217 217  
218 218  
219 -(% style="color:blue" %)**5.  Network successfully.**
309 +== 3.2  Features ==
220 220  
221 -[[image:image-20220907170436-4.png]]
311 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
312 +* Ultra-long RF range
313 +* Support LoRaWAN v1.0.4 protocol
314 +* Support peer-to-peer protocol
315 +* TCXO crystal to ensure RF performance on low temperature
316 +* Spring RF antenna
317 +* Available in different frequency LoRaWAN frequency bands.
318 +* World-wide unique OTAA keys.
319 +* AT Command via UART-TTL interface
320 +* Firmware upgradable via UART interface
321 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
222 222  
323 +== 3.3  Specification ==
223 223  
224 -(% style="color:blue" %)**6.  Send uplink using command**
325 +* CPU: 32-bit 48 MHz
326 +* Flash: 256KB
327 +* RAM: 64KB
328 +* Input Power Range: 5v
329 +* Frequency Range: 150 MHz ~~ 960 MHz
330 +* Maximum Power +22 dBm constant RF output
331 +* High sensitivity: -148 dBm
332 +* Temperature:
333 +** Storage: -55 ~~ +125℃
334 +** Operating: -40 ~~ +85℃
335 +* Humidity:
336 +** Storage: 5 ~~ 95% (Non-Condensing)
337 +** Operating: 10 ~~ 95% (Non-Condensing)
338 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 +* LoRa Rx current: <9 mA
225 225  
226 -[[image:image-20220907170659-5.png]]
341 +== 3.4  Pin Mapping & LED ==
227 227  
228 -[[image:image-20220907170744-6.png||height="242" width="798"]]
229 229  
230 230  
231 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
345 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
232 232  
233 233  
234 -=== 1.9.1  Items needed for update ===
348 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
235 235  
236 236  
237 -1. LA66 LoRaWAN Shield
238 -1. Arduino
239 -1. USB TO TTL Adapter
351 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
240 240  
241 -[[image:image-20220602100052-2.png||height="385" width="600"]]
242 242  
354 +[[image:image-20220602171217-1.png||height="538" width="800"]]
243 243  
244 244  
245 -=== 1.9.2  Connection ===
357 +Open the serial port tool
246 246  
359 +[[image:image-20220602161617-8.png]]
247 247  
248 -[[image:image-20220602101311-3.png||height="276" width="600"]]
361 +[[image:image-20220602161718-9.png||height="457" width="800"]]
249 249  
250 250  
251 -(((
252 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253 -)))
254 254  
255 -(((
256 -(% style="background-color:yellow" %)**GND  <-> GND
257 -TXD  <->  TXD
258 -RXD  <->  RXD**
259 -)))
365 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
260 260  
367 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
370 +[[image:image-20220602161935-10.png||height="498" width="800"]]
265 265  
266 266  
267 -[[image:image-20220602102240-4.png||height="304" width="600"]]
268 268  
374 +(% style="color:blue" %)**3. See Uplink Command**
269 269  
376 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
270 270  
271 -=== 1.9.3  Upgrade steps ===
378 +example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
380 +[[image:image-20220602162157-11.png||height="497" width="800"]]
273 273  
274 274  
275 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
276 276  
384 +(% style="color:blue" %)**4. Check to see if TTN received the message**
277 277  
278 -[[image:image-20220602102824-5.png||height="306" width="600"]]
386 +[[image:image-20220602162331-12.png||height="420" width="800"]]
279 279  
280 280  
281 281  
282 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
390 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 283  
284 284  
285 -[[image:image-20220817085447-1.png]]
393 +**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]]
286 286  
287 287  
396 +(% style="color:red" %)**Preconditions:**
288 288  
398 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 289  
290 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
400 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
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  
404 +(% style="color:blue" %)**Steps for usage:**
297 297  
298 -[[image:image-20220602103227-6.png]]
406 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
299 299  
408 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
300 300  
301 -[[image:image-20220602103357-7.png]]
410 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 302  
303 303  
304 304  
305 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
414 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
307 307  
308 308  
309 -[[image:image-20220602103844-8.png]]
417 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
310 310  
311 311  
420 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
312 312  
313 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314 -(% style="color:blue" %)**3. Select the bin file to burn**
422 +[[image:image-20220602171233-2.png||height="538" width="800"]]
315 315  
316 316  
317 -[[image:image-20220602104144-9.png]]
318 318  
426 +(% style="color:blue" %)**2. Install Minicom in RPi.**
319 319  
320 -[[image:image-20220602104251-10.png]]
428 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
321 321  
430 + (% style="background-color:yellow" %)**apt update**
322 322  
323 -[[image:image-20220602104402-11.png]]
432 + (% style="background-color:yellow" %)**apt install minicom**
324 324  
325 325  
435 +Use minicom to connect to the RPI's terminal
326 326  
327 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 -(% style="color:blue" %)**4. Click to start the download**
437 +[[image:image-20220602153146-3.png||height="439" width="500"]]
329 329  
330 330  
331 -[[image:image-20220602104923-13.png]]
332 332  
441 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
333 333  
443 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
334 334  
335 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336 -(% style="color:blue" %)**5. Check update process**
337 337  
446 +[[image:image-20220602154928-5.png||height="436" width="500"]]
338 338  
339 -[[image:image-20220602104948-14.png]]
340 340  
341 341  
450 +(% style="color:blue" %)**4. Send Uplink message**
342 342  
343 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344 -(% style="color:blue" %)**The following picture shows that the burning is successful**
452 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
345 345  
454 +example: AT+SENDB=01,02,8,05820802581ea0a5
346 346  
347 -[[image:image-20220602105251-15.png]]
348 348  
457 +[[image:image-20220602160339-6.png||height="517" width="600"]]
349 349  
350 350  
351 -= 2.  FAQ =
352 352  
461 +Check to see if TTN received the message
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
463 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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]]
358 358  
467 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
359 359  
360 360  
361 -= 3.  Order Info =
362 362  
471 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
363 363  
364 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
365 365  
366 366  
475 +
476 += 4.  Order Info =
477 +
478 +
479 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
480 +
481 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,9 +376,8 @@
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 =
494 += 5.  Reference =
380 380  
496 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
381 381  
382 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 -
384 384  
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