Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 110.1 >
edited by Herong Lu
on 2022/07/23 11:45
To version < 161.2 >
edited by Xiaoling
on 2023/06/10 08:47
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
24 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.
20 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% 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.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,35 +40,36 @@
40 40  (((
41 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 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
55 +
56 +
65 65  == 1.3  Specification ==
66 66  
59 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
72 72  * Frequency Range: 150 MHz ~~ 960 MHz
73 73  * Maximum Power +22 dBm constant RF output
74 74  * High sensitivity: -148 dBm
... ... @@ -80,510 +80,421 @@
80 80  ** Operating: 10 ~~ 95% (Non-Condensing)
81 81  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 82  * LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
86 86  
87 87  
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.
78 +== 1.4  Pin Mapping & LED ==
89 89  
90 90  
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 96  
87 +(((
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
97 97  
98 -== 1.6  Pin Mapping ==
90 +
91 +)))
99 99  
100 -[[image:image-20220720111850-1.png]]
93 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
101 101  
95 +[[image:image-20220723100027-1.png]]
102 102  
103 103  
104 -== 1.7  Land Pattern ==
98 +Open the serial port tool
105 105  
106 -[[image:image-20220517072821-2.png]]
100 +[[image:image-20220602161617-8.png]]
107 107  
108 108  
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
109 109  
110 -= 2.  LA66 LoRaWAN Shield =
111 111  
106 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
112 112  
113 -== 2.1  Overview ==
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
114 114  
110 +[[image:image-20220602161935-10.png||height="498" width="800"]]
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
119 119  
120 -(((
121 -
122 -)))
113 +(% style="color:blue" %)**3.  See Uplink Command**
123 123  
124 -(((
125 -(% 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.
126 -)))
115 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
127 127  
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
117 +example: AT+SENDB=01,02,8,05820802581ea0a5
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
119 +[[image:image-20220602162157-11.png||height="497" width="800"]]
139 139  
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
122 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
151 151  
124 +[[image:image-20220817093644-1.png]]
152 152  
153 153  
154 -== 2.2  Features ==
127 +== 1.6  Example: How to join helium ==
155 155  
156 -* Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
158 -* Support peer-to-peer protocol
159 -* TCXO crystal to ensure RF performance on low temperature
160 -* SMA connector
161 -* Available in different frequency LoRaWAN frequency bands.
162 -* World-wide unique OTAA keys.
163 -* AT Command via UART-TTL interface
164 -* Firmware upgradable via UART interface
165 -* Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
130 +(% style="color:blue" %)**1.  Create a new device.**
168 168  
169 -* CPU: 32-bit 48 MHz
170 -* Flash: 256KB
171 -* RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
174 -* Frequency Range: 150 MHz ~~ 960 MHz
175 -* Maximum Power +22 dBm constant RF output
176 -* High sensitivity: -148 dBm
177 -* Temperature:
178 -** Storage: -55 ~~ +125℃
179 -** Operating: -40 ~~ +85℃
180 -* Humidity:
181 -** Storage: 5 ~~ 95% (Non-Condensing)
182 -** Operating: 10 ~~ 95% (Non-Condensing)
183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 -* LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
132 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
186 186  
187 -== 2.4  Pin Mapping & LED ==
188 188  
135 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
189 189  
137 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
190 190  
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
140 +(% style="color:blue" %)**3.  Use AT commands.**
193 193  
142 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 196  
145 +(% style="color:blue" %)**4.  Use the serial port tool**
197 197  
147 +[[image:image-20220909151517-2.png||height="543" width="708"]]
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 200  
150 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
201 201  
152 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
202 202  
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 204  
155 +(% style="color:blue" %)**6.  Network successfully.**
205 205  
206 -=== 2.8.1  Items needed for update ===
157 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
207 207  
208 -1. LA66 LoRaWAN Shield
209 -1. Arduino
210 -1. USB TO TTL Adapter
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
160 +(% style="color:blue" %)**7.  Send uplink using command**
213 213  
162 +[[image:image-20220912085244-1.png]]
214 214  
215 -=== 2.8.2  Connection ===
164 +[[image:image-20220912085307-2.png]]
216 216  
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
219 219  
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
170 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
224 224  
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
230 230  
173 +**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]]
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
175 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
235 235  
178 +(% style="color:red" %)**Preconditions:**
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
180 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
238 238  
182 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
239 239  
240 -=== 2.8.3  Upgrade steps ===
241 241  
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
186 +(% style="color:blue" %)**Steps for usage:**
244 244  
188 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
245 245  
246 -[[image:image-20220602102824-5.png||height="306" width="600"]]
190 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
247 247  
192 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
248 248  
249 249  
250 -==== 2.  Press the RST switch once ====
195 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
251 251  
252 252  
253 -[[image:image-20220602104701-12.png||height="285" width="600"]]
198 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
254 254  
255 255  
201 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
258 258  
204 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
259 259  
260 -(((
261 -(% 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/]]**
262 -)))
206 +[[image:image-20220723100439-2.png]]
263 263  
264 264  
265 -[[image:image-20220602103227-6.png]]
209 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
266 266  
211 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
267 267  
268 -[[image:image-20220602103357-7.png]]
213 + (% style="background-color:yellow" %)**apt update**
269 269  
215 + (% style="background-color:yellow" %)**apt install minicom**
270 270  
217 +Use minicom to connect to the RPI's terminal
271 271  
272 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
219 +[[image:image-20220602153146-3.png||height="439" width="500"]]
274 274  
275 275  
276 -[[image:image-20220602103844-8.png]]
222 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
277 277  
224 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
278 278  
226 +[[image:image-20220602154928-5.png||height="436" width="500"]]
279 279  
280 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
282 282  
229 +(% style="color:blue" %)**4.  Send Uplink message**
283 283  
284 -[[image:image-20220602104144-9.png]]
231 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
285 285  
233 +example: AT+SENDB=01,02,8,05820802581ea0a5
286 286  
287 -[[image:image-20220602104251-10.png]]
235 +[[image:image-20220602160339-6.png||height="517" width="600"]]
288 288  
289 289  
290 -[[image:image-20220602104402-11.png]]
291 291  
239 +Check to see if TTN received the message
292 292  
293 293  
294 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
242 +[[image:image-20220602160627-7.png||height="369" width="800"]]
296 296  
297 -[[image:image-20220602104923-13.png]]
298 298  
245 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
299 299  
247 +=== 1.9.1  Hardware and Software Connection ===
300 300  
301 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
303 303  
304 304  
305 -[[image:image-20220602104948-14.png]]
251 +==== (% style="color:blue" %)**Overview：**(%%) ====
306 306  
307 307  
254 +(((
255 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
308 308  
309 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
257 +* Send real-time location information of mobile phone to LoRaWAN network.
258 +* Check LoRaWAN network signal strengh.
259 +* Manually send messages to LoRaWAN network.
260 +)))
311 311  
312 -[[image:image-20220602105251-15.png]]
313 313  
314 314  
315 315  
316 -= 3.  LA66 USB LoRaWAN Adapter =
265 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
317 317  
318 318  
319 -== 3.1  Overview ==
268 +A USB to Type-C adapter is needed to connect to a Mobile phone.
320 320  
270 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
321 321  
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
272 +[[image:image-20220813174353-2.png||height="360" width="313"]]
323 323  
324 324  
325 -(((
326 -(% 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.
327 -)))
328 328  
329 -(((
330 -(% 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.
331 -)))
276 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
332 332  
333 -(((
334 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 -)))
336 336  
337 -(((
338 -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.
339 -)))
279 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
340 340  
341 -(((
342 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 -)))
344 344  
282 +[[image:image-20220813173738-1.png]]
345 345  
346 346  
347 -== 3.2  Features ==
348 348  
349 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 -* Ultra-long RF range
351 -* Support LoRaWAN v1.0.4 protocol
352 -* Support peer-to-peer protocol
353 -* TCXO crystal to ensure RF performance on low temperature
354 -* Spring RF antenna
355 -* Available in different frequency LoRaWAN frequency bands.
356 -* World-wide unique OTAA keys.
357 -* AT Command via UART-TTL interface
358 -* Firmware upgradable via UART interface
359 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
286 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
360 360  
361 -== 3.3  Specification ==
362 362  
363 -* CPU: 32-bit 48 MHz
364 -* Flash: 256KB
365 -* RAM: 64KB
366 -* Input Power Range: 5v
367 -* Frequency Range: 150 MHz ~~ 960 MHz
368 -* Maximum Power +22 dBm constant RF output
369 -* High sensitivity: -148 dBm
370 -* Temperature:
371 -** Storage: -55 ~~ +125℃
372 -** Operating: -40 ~~ +85℃
373 -* Humidity:
374 -** Storage: 5 ~~ 95% (Non-Condensing)
375 -** Operating: 10 ~~ 95% (Non-Condensing)
376 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 -* LoRa Rx current: <9 mA
289 +Function and page introduction
378 378  
379 -== 3.4  Pin Mapping & LED ==
380 380  
292 +[[image:image-20220723113448-7.png||height="995" width="450"]]
381 381  
382 382  
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 +(% style="color:blue" %)**Block Explain:**
384 384  
297 +1.  Display LA66 USB LoRaWAN Module connection status
385 385  
386 -(((
387 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 -)))
299 +2.  Check and reconnect
389 389  
301 +3.  Turn send timestamps on or off
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
303 +4.  Display LoRaWan connection status
392 392  
305 +5.  Check LoRaWan connection status
393 393  
394 -[[image:image-20220723100027-1.png]]
307 +6.  The RSSI value of the node when the ACK is received
395 395  
309 +7.  Node's Signal Strength Icon
396 396  
397 -Open the serial port tool
311 +8.  Configure Location Uplink Interval
398 398  
399 -[[image:image-20220602161617-8.png]]
313 +9.  AT command input box
400 400  
401 -[[image:image-20220602161718-9.png||height="457" width="800"]]
315 +10.  Send Button:  Send input box info to LA66 USB Adapter
402 402  
317 +11.  Output Log from LA66 USB adapter
403 403  
319 +12.  clear log button
404 404  
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 +13.  exit button
406 406  
407 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
408 408  
409 409  
410 -[[image:image-20220602161935-10.png||height="498" width="800"]]
325 +LA66 USB LoRaWAN Module not connected
411 411  
412 412  
328 +[[image:image-20220723110520-5.png||height="677" width="508"]]
413 413  
414 -(% style="color:blue" %)**3. See Uplink Command**
415 415  
416 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
417 417  
418 -example: AT+SENDB=01,02,8,05820802581ea0a5
332 +Connect LA66 USB LoRaWAN Module
419 419  
420 -[[image:image-20220602162157-11.png||height="497" width="800"]]
421 421  
335 +[[image:image-20220723110626-6.png||height="681" width="511"]]
422 422  
423 423  
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
338 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
425 425  
426 -[[image:image-20220602162331-12.png||height="420" width="800"]]
427 427  
341 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
344 +[[image:image-20220723134549-8.png]]
431 431  
432 432  
433 -**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]]
434 434  
435 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
348 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
436 436  
437 -(% style="color:red" %)**Preconditions:**
438 438  
439 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
351 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
440 440  
441 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 +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/]]
442 442  
355 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
443 443  
357 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
444 444  
445 -(% style="color:blue" %)**Steps for usage:**
446 446  
447 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 +Example output in NodeRed is as below:
448 448  
449 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
362 +[[image:image-20220723144339-1.png]]
450 450  
451 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
452 452  
365 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
453 453  
454 454  
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
456 456  
370 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
457 457  
458 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
459 459  
374 +[[image:image-20220723150132-2.png]]
460 460  
461 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
462 462  
463 -[[image:image-20220723100439-2.png]]
464 464  
378 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
465 465  
466 466  
467 -(% style="color:blue" %)**2. Install Minicom in RPi.**
381 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
468 468  
469 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
470 470  
471 - (% style="background-color:yellow" %)**apt update**
385 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
472 472  
473 - (% style="background-color:yellow" %)**apt install minicom**
474 474  
388 +**2.  Select the COM port corresponding to USB TTL**
475 475  
476 -Use minicom to connect to the RPI's terminal
390 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
477 477  
478 -[[image:image-20220602153146-3.png||height="439" width="500"]]
479 479  
393 +**3.  Select the bin file to burn**
480 480  
395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
481 481  
482 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
483 483  
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
399 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
485 485  
486 486  
487 -[[image:image-20220602154928-5.png||height="436" width="500"]]
402 +**4.  Click to start the download**
488 488  
404 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
489 489  
490 490  
491 -(% style="color:blue" %)**4. Send Uplink message**
407 +**5.  Check update process**
492 492  
493 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
409 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
494 494  
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
496 496  
412 +**The following picture shows that the burning is successful**
497 497  
498 -[[image:image-20220602160339-6.png||height="517" width="600"]]
414 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
499 499  
500 500  
417 += 2.  FAQ =
501 501  
502 -Check to see if TTN received the message
419 +== 2.1  How to Compile Source Code for LA66? ==
503 503  
504 -[[image:image-20220602160627-7.png||height="369" width="800"]]
505 505  
422 +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]]
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
425 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
509 509  
510 -=== 3.8.1 DRAGINO-LA66-APP ===
511 511  
512 -[[image:image-20220723102027-3.png]]
428 +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]]
513 513  
514 -==== Overview： ====
515 515  
516 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
431 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
517 517  
518 -==== Conditions of Use： ====
519 519  
520 -Requires a type-c to USB adapter
434 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
521 521  
522 -[[image:image-20220723104754-4.png]]
523 523  
524 -==== Use of APP: ====
437 += 3.  Order Info =
525 525  
526 -Function and page introduction
527 527  
528 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
440 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
529 529  
530 -1.Display LA66 USB LoRaWAN Module connection status
531 531  
532 -2.Check and reconnect
443 +(% style="color:blue" %)**XXX**(%%): The default frequency band
533 533  
534 -3.Turn send timestamps on or off
445 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
535 535  
536 -4.Display LoRaWan connection status
537 537  
538 -5.Check LoRaWan connection status
539 539  
540 -6.The RSSI value of the node when the ACK is received
457 += 4.  Reference =
541 541  
542 -7.Node's Signal Strength Icon
543 543  
544 -8.Set the packet sending interval of the node in seconds
460 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
545 545  
546 -9.AT command input box
547 547  
548 -10.Send AT command button
549 549  
550 -11.Node log box
465 += 5.  FCC Statement =
551 551  
552 -12.clear log button
553 553  
554 -13.exit button
468 +(% style="color:red" %)**FCC Caution:**
555 555  
556 -LA66 USB LoRaWAN Module not connected
470 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
557 557  
558 -[[image:image-20220723110520-5.png||height="903" width="677"]]
472 +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.
559 559  
560 -Connect LA66 USB LoRaWAN Module
561 561  
562 -[[image:image-20220723110626-6.png||height="906" width="680"]]
475 +(% style="color:red" %)**IMPORTANT NOTE: **
563 563  
564 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
477 +(% 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:
565 565  
479 +—Reorient or relocate the receiving antenna.
566 566  
481 +—Increase the separation between the equipment and receiver.
567 567  
483 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
568 568  
569 -= 4.  Order Info =
485 +—Consult the dealer or an experienced radio/TV technician for help.
570 570  
571 571  
572 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
488 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
573 573  
490 +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.
574 574  
575 -(% style="color:blue" %)**XXX**(%%): The default frequency band
576 -
577 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
578 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
579 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
580 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
581 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
582 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
583 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
584 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
585 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
586 -
587 -= 5.  Reference =
588 -
589 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
492 +
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