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 < 162.1 >
edited by Bei Jinggeng
on 2023/11/29 15:49
>
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.Bei
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 +40,34 @@
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  
55 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 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  
65 65  == 1.3  Specification ==
66 66  
57 +
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.
61 +* 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 +80,415 @@
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 ==
74 +== 1.4  Pin Mapping & LED ==
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.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
89 89  
90 90  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
95 95  
86 +
87 +)))
96 96  
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
97 97  
98 -== 1.6  Pin Mapping ==
91 +[[image:image-20220723100027-1.png]]
99 99  
100 -[[image:image-20220720111850-1.png]]
101 101  
94 +Open the serial port tool
102 102  
96 +[[image:image-20220602161617-8.png]]
103 103  
104 -== 1.7  Land Pattern ==
105 105  
106 -[[image:image-20220517072821-2.png]]
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
107 107  
108 108  
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109 109  
110 -= 2.  LA66 LoRaWAN Shield =
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
113 -== 2.1  Overview ==
114 114  
109 +(% style="color:blue" %)**3.  See Uplink Command**
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
119 119  
120 -(((
121 -
122 -)))
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
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 +[[image:image-20220602162157-11.png||height="497" width="800"]]
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 -)))
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
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 -)))
120 +[[image:image-20220817093644-1.png]]
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 -)))
151 151  
123 +== 1.6  Example: How to join helium ==
152 152  
153 153  
154 -== 2.2  Features ==
126 +(% style="color:blue" %)**1.  Create a new device.**
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
128 +[[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"]]
166 166  
167 -== 2.3  Specification ==
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
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
186 186  
187 -== 2.4  Pin Mapping & LED ==
133 +[[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"]]
188 188  
189 189  
136 +(% style="color:blue" %)**3.  Use AT commands.**
190 190  
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
192 192  
193 193  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
196 196  
197 197  
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
148 +[[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"]]
200 200  
201 201  
151 +(% style="color:blue" %)**6.  Network successfully.**
202 202  
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
153 +[[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"]]
204 204  
205 205  
206 -=== 2.8.1  Items needed for update ===
156 +(% style="color:blue" %)**7.  Send uplink using command**
207 207  
208 -1. LA66 LoRaWAN Shield
209 -1. Arduino
210 -1. USB TO TTL Adapter
158 +[[image:image-20220912085244-1.png]]
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
160 +[[image:image-20220912085307-2.png]]
213 213  
214 214  
215 -=== 2.8.2  Connection ===
163 +[[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"]]
216 216  
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
219 219  
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
169 +**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]]
224 224  
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
171 +(**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]])
230 230  
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 +(% style="color:red" %)**Preconditions:**
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
235 235  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
239 239  
240 -=== 2.8.3  Upgrade steps ===
182 +(% style="color:blue" %)**Steps for usage:**
241 241  
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
244 244  
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
245 245  
246 -[[image:image-20220602102824-5.png||height="306" width="600"]]
247 247  
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
248 248  
249 249  
250 -==== 2.  Press the RST switch once ====
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
251 251  
252 252  
253 -[[image:image-20220602104701-12.png||height="285" width="600"]]
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
254 254  
255 255  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
256 256  
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
202 +[[image:image-20220723100439-2.png]]
258 258  
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 -)))
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
263 263  
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
264 264  
265 -[[image:image-20220602103227-6.png]]
209 + (% style="background-color:yellow" %)**apt update**
266 266  
211 + (% style="background-color:yellow" %)**apt install minicom**
267 267  
268 -[[image:image-20220602103357-7.png]]
213 +Use minicom to connect to the RPI's terminal
269 269  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
270 270  
271 271  
272 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
274 274  
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
275 275  
276 -[[image:image-20220602103844-8.png]]
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
277 277  
278 278  
225 +(% style="color:blue" %)**4.  Send Uplink message**
279 279  
280 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
282 282  
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
283 283  
284 -[[image:image-20220602104144-9.png]]
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
285 285  
286 286  
287 -[[image:image-20220602104251-10.png]]
288 288  
235 +Check to see if TTN received the message
289 289  
290 -[[image:image-20220602104402-11.png]]
291 291  
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
292 292  
293 293  
294 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
296 296  
297 -[[image:image-20220602104923-13.png]]
243 +=== 1.9.1  Hardware and Software Connection ===
298 298  
299 299  
300 300  
301 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
303 303  
304 304  
305 -[[image:image-20220602104948-14.png]]
250 +(((
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
306 306  
253 +* Send real-time location information of mobile phone to LoRaWAN network.
254 +* Check LoRaWAN network signal strengh.
255 +* Manually send messages to LoRaWAN network.
256 +)))
307 307  
308 308  
309 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
311 311  
312 -[[image:image-20220602105251-15.png]]
313 313  
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
314 314  
315 315  
316 -= 3.  LA66 USB LoRaWAN Adapter =
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
317 317  
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
318 318  
319 -== 3.1  Overview ==
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
320 320  
321 321  
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
323 323  
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
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 -)))
275 +[[(% 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)
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 -)))
278 +[[image:image-20220813173738-1.png]]
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  
345 345  
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
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.
285 +Function and page introduction
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
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
378 378  
379 -== 3.4  Pin Mapping & LED ==
380 380  
291 +(% style="color:blue" %)**Block Explain:**
381 381  
293 +1.  Display LA66 USB LoRaWAN Module connection status
382 382  
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 +2.  Check and reconnect
384 384  
297 +3.  Turn send timestamps on or off
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 +4.  Display LoRaWan connection status
389 389  
301 +5.  Check LoRaWan connection status
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
303 +6.  The RSSI value of the node when the ACK is received
392 392  
305 +7.  Node's Signal Strength Icon
393 393  
394 -[[image:image-20220723100027-1.png]]
307 +8.  Configure Location Uplink Interval
395 395  
309 +9.  AT command input box
396 396  
397 -Open the serial port tool
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
398 398  
399 -[[image:image-20220602161617-8.png]]
313 +11.  Output Log from LA66 USB adapter
400 400  
401 -[[image:image-20220602161718-9.png||height="457" width="800"]]
315 +12.  clear log button
402 402  
317 +13.  exit button
403 403  
404 404  
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
406 406  
407 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
321 +LA66 USB LoRaWAN Module not connected
408 408  
409 409  
410 -[[image:image-20220602161935-10.png||height="498" width="800"]]
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
411 411  
412 412  
413 413  
414 -(% style="color:blue" %)**3. See Uplink Command**
328 +Connect LA66 USB LoRaWAN Module
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
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
419 419  
420 -[[image:image-20220602162157-11.png||height="497" width="800"]]
421 421  
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
422 422  
423 423  
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
425 425  
426 -[[image:image-20220602162331-12.png||height="420" width="800"]]
427 427  
340 +[[image:image-20220723134549-8.png]]
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
431 431  
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
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]])
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
436 436  
437 -(% style="color:red" %)**Preconditions:**
349 +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/]]
438 438  
439 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
440 440  
441 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 +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]]
442 442  
443 443  
356 +Example output in NodeRed is as below:
444 444  
445 -(% style="color:blue" %)**Steps for usage:**
358 +[[image:image-20220723144339-1.png]]
446 446  
447 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
448 448  
449 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
450 450  
451 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
452 452  
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
453 453  
366 +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).
454 454  
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
456 456  
370 +[[image:image-20220723150132-2.png]]
457 457  
458 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
459 459  
460 460  
461 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
462 462  
463 -[[image:image-20220723100439-2.png]]
464 464  
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
465 465  
379 +[[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"]]
466 466  
467 -(% style="color:blue" %)**2. Install Minicom in RPi.**
381 +[[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"]]
468 468  
469 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
470 470  
471 - (% style="background-color:yellow" %)**apt update**
384 +**2.  Select the COM port corresponding to USB TTL**
472 472  
473 - (% style="background-color:yellow" %)**apt install minicom**
386 +[[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"]]
474 474  
475 475  
476 -Use minicom to connect to the RPI's terminal
389 +**3.  Select the bin file to burn**
477 477  
478 -[[image:image-20220602153146-3.png||height="439" width="500"]]
391 +[[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"]]
479 479  
393 +[[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"]]
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-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
481 481  
482 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 483  
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
398 +**4.  Click to start the download**
485 485  
400 +[[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"]]
486 486  
487 -[[image:image-20220602154928-5.png||height="436" width="500"]]
488 488  
403 +**5.  Check update process**
489 489  
405 +[[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"]]
490 490  
491 -(% style="color:blue" %)**4. Send Uplink message**
492 492  
493 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
408 +**The following picture shows that the burning is successful**
494 494  
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
410 +[[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"]]
496 496  
497 497  
498 -[[image:image-20220602160339-6.png||height="517" width="600"]]
413 += 2.  FAQ =
499 499  
415 +== 2.1  How to Compile Source Code for LA66? ==
500 500  
501 501  
502 -Check to see if TTN received the message
418 +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]]
503 503  
504 -[[image:image-20220602160627-7.png||height="369" width="800"]]
505 505  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
424 +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]]
509 509  
510 -=== 3.8.1 DRAGINO-LA66-APP ===
511 511  
512 -[[image:image-20220723102027-3.png]]
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
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）
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
517 517  
518 -==== Conditions of Use： ====
519 519  
520 -Requires a type-c to USB adapter
433 += 3.  Order Info =
521 521  
522 -[[image:image-20220723104754-4.png]]
523 523  
524 -==== Use of APP: ====
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 525  
526 -Function and page introduction
527 527  
528 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
439 +(% style="color:blue" %)**XXX**(%%): The default frequency band
529 529  
530 -1.Display LA66 USB LoRaWAN Module connection status
441 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
442 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
443 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
444 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
445 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
446 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
447 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
448 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
531 531  
532 -2.Check and reconnect
451 += 4.  Reference =
533 533  
534 -3.Turn send timestamps on or off
535 535  
536 -4.Display LoRaWan connection status
454 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
537 537  
538 -5.Check LoRaWan connection status
457 += 5.  FCC Statement =
539 539  
540 -6.The RSSI value of the node when the ACK is received
541 541  
542 -7.Node's Signal Strength Icon
460 +(% style="color:red" %)**FCC Caution:**
543 543  
544 -8.Set the packet sending interval of the node in seconds
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
545 545  
546 -9.AT command input box
464 +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.
547 547  
548 -10.Send AT command button
549 549  
550 -11.Node log box
467 +(% style="color:red" %)**IMPORTANT NOTE: **
551 551  
552 -12.clear log button
469 +(% 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:
553 553  
554 -13.exit button
471 +—Reorient or relocate the receiving antenna.
555 555  
556 -LA66 USB LoRaWAN Module not connected
473 +—Increase the separation between the equipment and receiver.
557 557  
558 -[[image:image-20220723110520-5.png||height="903" width="677"]]
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
559 559  
560 -Connect LA66 USB LoRaWAN Module
477 +—Consult the dealer or an experienced radio/TV technician for help.
561 561  
562 -[[image:image-20220723110626-6.png||height="906" width="680"]]
563 563  
564 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
565 565  
482 +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.
566 566  
567 -
568 -
569 -= 4.  Order Info =
570 -
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**
573 -
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]]
484 +
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