Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
To version < 170.1 >
edited by Bei Jinggeng
on 2024/03/15 09:47
>
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.Xiaoling
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="194" width="294"]][[image:image-20240101111030-2.png]]
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
... ... @@ -80,615 +80,404 @@
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]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 116  (((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
118 118  )))
119 119  
120 -(((
121 -
122 -)))
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 -)))
89 +[[image:image-20220723100027-1.png]]
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 -)))
92 +Open the serial port tool
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 -)))
94 +[[image:image-20220602161617-8.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  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
152 152  
153 153  
154 -== 2.2  Features ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
166 166  
167 -== 2.3  Specification ==
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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
186 186  
187 -== 2.4  LED ==
107 +(% style="color:blue" %)**3.  See Uplink Command**
188 188  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
192 192  
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
195 195  
196 -Show connection diagram：
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
199 199  
200 -1.open Arduino IDE
118 +[[image:image-20220817093644-1.png]]
201 201  
202 -[[image:image-20220723170545-4.png]]
203 203  
204 -2.Open project
121 +== 1.6  Example: How to join helium ==
205 205  
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
207 207  
208 -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
124 +(% style="color:blue" %)**1.  Create a new device.**
209 209  
210 -[[image:image-20220723171228-6.png]]
126 +[[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"]]
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 213  
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
215 215  
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
131 +[[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"]]
217 217  
218 -1.Open project
219 219  
220 -[[image:image-20220723172502-8.png]]
134 +(% style="color:blue" %)**3.  Use AT commands.**
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 225  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
226 226  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
227 227  
228 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
229 229  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
230 230  
231 -**1.  Open project**
146 +[[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"]]
232 232  
233 233  
234 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
149 +(% style="color:blue" %)**6.  Network successfully.**
235 235  
151 +[[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"]]
236 236  
237 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
238 238  
154 +(% style="color:blue" %)**7.  Send uplink using command**
239 239  
156 +[[image:image-20220912085244-1.png]]
240 240  
241 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
158 +[[image:image-20220912085307-2.png]]
242 242  
243 243  
244 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
161 +[[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"]]
245 245  
246 246  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
247 247  
248 -**3.  Integration into Node-red via TTNV3**
249 249  
250 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
167 +**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]]
251 251  
252 -[[image:image-20220723175700-12.png||height="602" width="995"]]
169 +(**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]])
253 253  
254 254  
172 +(% style="color:red" %)**Preconditions:**
255 255  
256 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
257 257  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
258 258  
259 -=== 2.8.1  Items needed for update ===
260 260  
179 +(% style="color:blue" %)**Steps for usage:**
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
267 267  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
268 268  
269 -=== 2.8.2  Connection ===
270 270  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
271 271  
272 -[[image:image-20220602101311-3.png||height="276" width="600"]]
273 273  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
274 274  
275 -(((
276 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 -)))
278 278  
279 -(((
280 -(% style="background-color:yellow" %)**GND  <-> GND
281 -TXD  <->  TXD
282 -RXD  <->  RXD**
283 -)))
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
284 284  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
285 285  
286 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
198 +[[image:image-20220723100439-2.png]]
287 287  
288 -Connect USB TTL Adapter to PC after connecting the wires
289 289  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
290 290  
291 -[[image:image-20220602102240-4.png||height="304" width="600"]]
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
292 292  
205 + (% style="background-color:yellow" %)**apt update**
293 293  
294 -=== 2.8.3  Upgrade steps ===
207 + (% style="background-color:yellow" %)**apt install minicom**
295 295  
209 +Use minicom to connect to the RPI's terminal
296 296  
297 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
298 298  
299 299  
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
301 301  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
302 302  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 305  
221 +(% style="color:blue" %)**4.  Send Uplink message**
306 306  
307 -[[image:image-20220602104701-12.png||height="285" width="600"]]
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
308 308  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
309 309  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
310 310  
311 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
312 312  
230 +Check to see if TTN received the message
313 313  
314 -(((
315 -(% 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/]]**
316 -)))
317 317  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
318 318  
319 -[[image:image-20220602103227-6.png]]
320 320  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
321 321  
322 -[[image:image-20220602103357-7.png]]
238 +=== 1.9.1  Hardware and Software Connection ===
323 323  
324 324  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
328 -
329 -
330 -[[image:image-20220602103844-8.png]]
331 -
332 -
333 -
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3. Select the bin file to burn**
336 -
337 -
338 -[[image:image-20220602104144-9.png]]
339 -
340 -
341 -[[image:image-20220602104251-10.png]]
342 -
343 -
344 -[[image:image-20220602104402-11.png]]
345 -
346 -
347 -
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4. Click to start the download**
350 -
351 -[[image:image-20220602104923-13.png]]
352 -
353 -
354 -
355 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 -(% style="color:blue" %)**5. Check update process**
357 -
358 -
359 -[[image:image-20220602104948-14.png]]
360 -
361 -
362 -
363 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
364 -(% style="color:blue" %)**The following picture shows that the burning is successful**
365 -
366 -[[image:image-20220602105251-15.png]]
367 -
368 -
369 -
370 -= 3.  LA66 USB LoRaWAN Adapter =
371 -
372 -
373 -== 3.1  Overview ==
374 -
375 -
376 -[[image:image-20220715001142-3.png||height="145" width="220"]]
377 -
378 -
379 379  (((
380 -(% 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.
381 -)))
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
382 382  
383 -(((
384 -(% 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.
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
385 385  )))
386 386  
387 -(((
388 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 -)))
390 390  
391 -(((
392 -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.
393 -)))
394 394  
395 -(((
396 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 -)))
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
398 398  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
399 399  
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
400 400  
401 -== 3.2  Features ==
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
402 402  
403 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
404 -* Ultra-long RF range
405 -* Support LoRaWAN v1.0.4 protocol
406 -* Support peer-to-peer protocol
407 -* TCXO crystal to ensure RF performance on low temperature
408 -* Spring RF antenna
409 -* Available in different frequency LoRaWAN frequency bands.
410 -* World-wide unique OTAA keys.
411 -* AT Command via UART-TTL interface
412 -* Firmware upgradable via UART interface
413 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
414 414  
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
415 415  
264 +[[(% 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)
416 416  
417 -== 3.3  Specification ==
266 +[[image:image-20220813173738-1.png]]
418 418  
419 -* CPU: 32-bit 48 MHz
420 -* Flash: 256KB
421 -* RAM: 64KB
422 -* Input Power Range: 5v
423 -* Frequency Range: 150 MHz ~~ 960 MHz
424 -* Maximum Power +22 dBm constant RF output
425 -* High sensitivity: -148 dBm
426 -* Temperature:
427 -** Storage: -55 ~~ +125℃
428 -** Operating: -40 ~~ +85℃
429 -* Humidity:
430 -** Storage: 5 ~~ 95% (Non-Condensing)
431 -** Operating: 10 ~~ 95% (Non-Condensing)
432 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 -* LoRa Rx current: <9 mA
434 434  
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
435 435  
271 +Function and page introduction:
436 436  
437 -== 3.4  Pin Mapping & LED ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
438 438  
439 439  
276 +(% style="color:blue" %)**Block Explain:**
440 440  
441 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
278 +1.  Display LA66 USB LoRaWAN Module connection status
442 442  
280 +2.  Check and reconnect
443 443  
444 -(((
445 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
446 -)))
282 +3.  Turn send timestamps on or off
447 447  
284 +4.  Display LoRaWan connection status
448 448  
449 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
286 +5.  Check LoRaWan connection status
450 450  
288 +6.  The RSSI value of the node when the ACK is received
451 451  
452 -[[image:image-20220723100027-1.png]]
290 +7.  Node's Signal Strength Icon
453 453  
292 +8.  Configure Location Uplink Interval
454 454  
455 -Open the serial port tool
294 +9.  AT command input box
456 456  
457 -[[image:image-20220602161617-8.png]]
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
458 458  
459 -[[image:image-20220602161718-9.png||height="457" width="800"]]
298 +11.  Output Log from LA66 USB adapter
460 460  
300 +12.  clear log button
461 461  
302 +13.  exit button
462 462  
463 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
464 464  
465 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
305 +LA66 USB LoRaWAN Module not connected:
466 466  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
467 467  
468 -[[image:image-20220602161935-10.png||height="498" width="800"]]
469 469  
310 +Connect LA66 USB LoRaWAN Module:
470 470  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
471 471  
472 -(% style="color:blue" %)**3. See Uplink Command**
473 473  
474 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
475 475  
476 -example: AT+SENDB=01,02,8,05820802581ea0a5
477 477  
478 -[[image:image-20220602162157-11.png||height="497" width="800"]]
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
479 479  
480 480  
321 +[[image:image-20220723134549-8.png]]
481 481  
482 -(% style="color:blue" %)**4. Check to see if TTN received the message**
483 483  
484 -[[image:image-20220602162331-12.png||height="420" width="800"]]
485 485  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
486 486  
487 487  
488 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
489 489  
330 +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/]]
490 490  
491 -**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]]
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
492 492  
493 -(**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]])
334 +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]]
494 494  
495 -(% style="color:red" %)**Preconditions:**
496 496  
497 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +Example output in NodeRed is as below:
498 498  
499 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +[[image:image-20220723144339-1.png]]
500 500  
501 501  
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
502 502  
503 -(% style="color:blue" %)**Steps for usage:**
344 +=== 1.10.1 LA66V1 Update method ===
504 504  
505 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
346 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
506 506  
507 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
348 +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).
508 508  
509 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
350 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
510 510  
352 +[[image:image-20220723150132-2.png]]
511 511  
512 512  
513 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
355 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
514 514  
515 515  
516 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
358 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
517 517  
360 +[[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"]]
518 518  
519 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
362 +[[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"]]
520 520  
521 -[[image:image-20220723100439-2.png]]
522 522  
365 +**2.  Select the COM port corresponding to USB TTL**
523 523  
367 +[[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"]]
524 524  
525 -(% style="color:blue" %)**2. Install Minicom in RPi.**
526 526  
527 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 +**3.  Select the bin file to burn**
528 528  
529 - (% style="background-color:yellow" %)**apt update**
372 +[[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"]]
530 530  
531 - (% style="background-color:yellow" %)**apt install minicom**
374 +[[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"]]
532 532  
376 +[[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"]]
533 533  
534 -Use minicom to connect to the RPI's terminal
535 535  
536 -[[image:image-20220602153146-3.png||height="439" width="500"]]
379 +**4.  Click to start the download**
537 537  
381 +[[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"]]
538 538  
539 539  
540 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
384 +**5.  Check update process**
541 541  
542 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
386 +[[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"]]
543 543  
544 544  
545 -[[image:image-20220602154928-5.png||height="436" width="500"]]
389 +**The following picture shows that the burning is successful**
546 546  
391 +[[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"]]
547 547  
393 += 2.  FAQ =
548 548  
549 -(% style="color:blue" %)**4. Send Uplink message**
395 +== 2.1  How to Compile Source Code for LA66? ==
550 550  
551 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
552 552  
553 -example: AT+SENDB=01,02,8,05820802581ea0a5
398 +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]]
554 554  
555 555  
556 -[[image:image-20220602160339-6.png||height="517" width="600"]]
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
557 557  
558 558  
404 +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]]
559 559  
560 -Check to see if TTN received the message
561 561  
562 -[[image:image-20220602160627-7.png||height="369" width="800"]]
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
563 563  
564 564  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
565 565  
566 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
567 567  
413 +== 2.4 How to use external antenna via ipex connector? ==
568 568  
569 -=== 3.8.1 DRAGINO-LA66-APP ===
570 570  
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
571 571  
572 -[[image:image-20220723102027-3.png]]
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
573 573  
574 574  
422 += 3.  Order Info =
575 575  
576 -==== (% style="color:blue" %)**Overview：**(%%) ====
577 577  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
578 578  
579 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
580 580  
581 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
582 582  
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
583 583  
440 += 4.  Reference =
584 584  
585 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
586 586  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
587 587  
588 -Requires a type-c to USB adapter
446 += 5.  FCC Statement =
589 589  
590 -[[image:image-20220723104754-4.png]]
591 591  
449 +(% style="color:red" %)**FCC Caution:**
592 592  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
593 593  
594 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
453 +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.
595 595  
596 596  
597 -Function and page introduction
456 +(% style="color:red" %)**IMPORTANT NOTE: **
598 598  
599 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
458 +(% 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:
600 600  
601 -1.Display LA66 USB LoRaWAN Module connection status
460 +—Reorient or relocate the receiving antenna.
602 602  
603 -2.Check and reconnect
462 +—Increase the separation between the equipment and receiver.
604 604  
605 -3.Turn send timestamps on or off
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
606 606  
607 -4.Display LoRaWan connection status
466 +—Consult the dealer or an experienced radio/TV technician for help.
608 608  
609 -5.Check LoRaWan connection status
610 610  
611 -6.The RSSI value of the node when the ACK is received
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
612 612  
613 -7.Node's Signal Strength Icon
471 +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.
614 614  
615 -8.Set the packet sending interval of the node in seconds
616 -
617 -9.AT command input box
618 -
619 -10.Send AT command button
620 -
621 -11.Node log box
622 -
623 -12.clear log button
624 -
625 -13.exit button
626 -
627 -
628 -LA66 USB LoRaWAN Module not connected
629 -
630 -[[image:image-20220723110520-5.png||height="903" width="677"]]
631 -
632 -
633 -
634 -Connect LA66 USB LoRaWAN Module
635 -
636 -[[image:image-20220723110626-6.png||height="906" width="680"]]
637 -
638 -
639 -
640 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
641 -
642 -
643 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 -
645 -[[image:image-20220723134549-8.png]]
646 -
647 -
648 -
649 -**2.  Open Node-RED,And import the JSON file to generate the flow**
650 -
651 -Sample JSON file please go to this link to download：放置JSON文件的链接
652 -
653 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
654 -
655 -The following is the positioning effect map
656 -
657 -[[image:image-20220723144339-1.png]]
658 -
659 -
660 -
661 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 -
663 -
664 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 -
666 -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)
667 -
668 -[[image:image-20220723150132-2.png]]
669 -
670 -
671 -
672 -= 4.  Order Info =
673 -
674 -
675 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 -
677 -
678 -(% style="color:blue" %)**XXX**(%%): The default frequency band
679 -
680 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
681 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
682 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
683 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
684 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
685 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
686 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
687 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
688 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
689 -
690 -
691 -= 5.  Reference =
692 -
693 -
694 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
473 +
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