Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 131.1 >
edited by Herong Lu
on 2022/07/23 17:41
To version < 164.1 >
edited by Bei Jinggeng
on 2023/11/29 16:00
>
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Lu
1 +XWiki.Bei
Content
... ... @@ -1,4 +1,4 @@
1 -0
1 +
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -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
... ... @@ -80,567 +80,426 @@
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"]]
118 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
119 119  
120 -(((
121 121  
122 122  )))
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 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 -)))
91 +[[image:image-20220723100027-1.png]]
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
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 +Open the serial port tool
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 -)))
96 +[[image:image-20220602161617-8.png]]
151 151  
152 152  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
153 153  
154 -== 2.2  Features ==
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 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 166  
167 -== 2.3  Specification ==
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
186 186  
187 -== 2.4  LED ==
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 +(% style="color:blue" %)**3.  See Uplink Command**
192 192  
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
195 195  
196 -Show connection diagram：
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
201 201  
202 -[[image:image-20220723170545-4.png]]
120 +[[image:image-20220817093644-1.png]]
203 203  
204 -2.Open project
205 205  
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
123 +== 1.6  Example: How to join helium ==
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
209 209  
210 -[[image:image-20220723171228-6.png]]
126 +(% style="color:blue" %)**1.  Create a new device.**
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
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"]]
213 213  
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 215  
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
217 217  
218 -1.Open project
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"]]
219 219  
220 -[[image:image-20220723172502-8.png]]
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 +(% style="color:blue" %)**3.  Use AT commands.**
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
225 225  
226 226  
227 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
141 +(% style="color:blue" %)**4.  Use the serial port tool**
228 228  
229 -1.Open project
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
230 230  
231 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 232  
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
234 234  
235 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
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"]]
236 236  
237 237  
238 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
151 +(% style="color:blue" %)**6.  Network successfully.**
239 239  
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"]]
240 240  
241 -=== 2.8.1  Items needed for update ===
242 242  
243 -1. LA66 LoRaWAN Shield
244 -1. Arduino
245 -1. USB TO TTL Adapter
156 +(% style="color:blue" %)**7.  Send uplink using command**
246 246  
247 -[[image:image-20220602100052-2.png||height="385" width="600"]]
158 +[[image:image-20220912085244-1.png]]
248 248  
160 +[[image:image-20220912085307-2.png]]
249 249  
250 -=== 2.8.2  Connection ===
251 251  
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"]]
252 252  
253 -[[image:image-20220602101311-3.png||height="276" width="600"]]
254 254  
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
255 255  
256 -(((
257 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
258 -)))
259 259  
260 -(((
261 -(% style="background-color:yellow" %)**GND  <-> GND
262 -TXD  <->  TXD
263 -RXD  <->  RXD**
264 -)))
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]]
265 265  
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]])
266 266  
267 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
268 268  
269 -Connect USB TTL Adapter to PC after connecting the wires
174 +(% style="color:red" %)**Preconditions:**
270 270  
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
271 271  
272 -[[image:image-20220602102240-4.png||height="304" width="600"]]
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
273 273  
274 274  
275 -=== 2.8.3  Upgrade steps ===
276 276  
182 +(% style="color:blue" %)**Steps for usage:**
277 277  
278 -==== 1.  Switch SW1 to put in ISP position ====
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
279 279  
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
280 280  
281 -[[image:image-20220602102824-5.png||height="306" width="600"]]
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
282 282  
283 283  
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
284 284  
285 -==== 2.  Press the RST switch once ====
286 286  
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
287 287  
288 -[[image:image-20220602104701-12.png||height="285" width="600"]]
289 289  
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
290 290  
291 291  
292 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
293 293  
202 +[[image:image-20220723100439-2.png]]
294 294  
295 -(((
296 -(% 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/]]**
297 -)))
298 298  
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
299 299  
300 -[[image:image-20220602103227-6.png]]
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
301 301  
209 + (% style="background-color:yellow" %)**apt update**
302 302  
303 -[[image:image-20220602103357-7.png]]
211 + (% style="background-color:yellow" %)**apt install minicom**
304 304  
213 +Use minicom to connect to the RPI's terminal
305 305  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
306 306  
307 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
308 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
309 309  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
310 310  
311 -[[image:image-20220602103844-8.png]]
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
312 312  
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
313 313  
314 314  
315 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
316 -(% style="color:blue" %)**3. Select the bin file to burn**
225 +(% style="color:blue" %)**4.  Send Uplink message**
317 317  
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
319 -[[image:image-20220602104144-9.png]]
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
320 320  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
321 321  
322 -[[image:image-20220602104251-10.png]]
323 323  
324 324  
325 -[[image:image-20220602104402-11.png]]
235 +Check to see if TTN received the message
326 326  
327 327  
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
328 328  
329 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
330 -(% style="color:blue" %)**4. Click to start the download**
331 331  
332 -[[image:image-20220602104923-13.png]]
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
333 333  
243 +=== 1.9.1  Hardware and Software Connection ===
334 334  
335 335  
336 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 -(% style="color:blue" %)**5. Check update process**
338 338  
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
339 339  
340 -[[image:image-20220602104948-14.png]]
341 341  
342 -
343 -
344 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 -(% style="color:blue" %)**The following picture shows that the burning is successful**
346 -
347 -[[image:image-20220602105251-15.png]]
348 -
349 -
350 -
351 -= 3.  LA66 USB LoRaWAN Adapter =
352 -
353 -
354 -== 3.1  Overview ==
355 -
356 -
357 -[[image:image-20220715001142-3.png||height="145" width="220"]]
358 -
359 -
360 360  (((
361 -(% 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.
362 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
363 363  
364 -(((
365 -(% 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.
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.
366 366  )))
367 367  
368 -(((
369 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 -)))
371 371  
372 -(((
373 -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.
374 -)))
375 375  
376 -(((
377 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
378 -)))
379 379  
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
380 380  
381 381  
382 -== 3.2  Features ==
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
383 383  
384 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
385 -* Ultra-long RF range
386 -* Support LoRaWAN v1.0.4 protocol
387 -* Support peer-to-peer protocol
388 -* TCXO crystal to ensure RF performance on low temperature
389 -* Spring RF antenna
390 -* Available in different frequency LoRaWAN frequency bands.
391 -* World-wide unique OTAA keys.
392 -* AT Command via UART-TTL interface
393 -* Firmware upgradable via UART interface
394 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
395 395  
396 -== 3.3  Specification ==
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
397 397  
398 -* CPU: 32-bit 48 MHz
399 -* Flash: 256KB
400 -* RAM: 64KB
401 -* Input Power Range: 5v
402 -* Frequency Range: 150 MHz ~~ 960 MHz
403 -* Maximum Power +22 dBm constant RF output
404 -* High sensitivity: -148 dBm
405 -* Temperature:
406 -** Storage: -55 ~~ +125℃
407 -** Operating: -40 ~~ +85℃
408 -* Humidity:
409 -** Storage: 5 ~~ 95% (Non-Condensing)
410 -** Operating: 10 ~~ 95% (Non-Condensing)
411 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
412 -* LoRa Rx current: <9 mA
413 413  
414 -== 3.4  Pin Mapping & LED ==
415 415  
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
416 416  
417 417  
418 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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)
419 419  
420 420  
421 -(((
422 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
423 -)))
278 +[[image:image-20220813173738-1.png]]
424 424  
425 425  
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
427 427  
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
428 428  
429 -[[image:image-20220723100027-1.png]]
430 430  
285 +Function and page introduction
431 431  
432 -Open the serial port tool
433 433  
434 -[[image:image-20220602161617-8.png]]
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
435 435  
436 -[[image:image-20220602161718-9.png||height="457" width="800"]]
437 437  
291 +(% style="color:blue" %)**Block Explain:**
438 438  
293 +1.  Display LA66 USB LoRaWAN Module connection status
439 439  
440 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
295 +2.  Check and reconnect
441 441  
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
297 +3.  Turn send timestamps on or off
443 443  
299 +4.  Display LoRaWan connection status
444 444  
445 -[[image:image-20220602161935-10.png||height="498" width="800"]]
301 +5.  Check LoRaWan connection status
446 446  
303 +6.  The RSSI value of the node when the ACK is received
447 447  
305 +7.  Node's Signal Strength Icon
448 448  
449 -(% style="color:blue" %)**3. See Uplink Command**
307 +8.  Configure Location Uplink Interval
450 450  
451 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
309 +9.  AT command input box
452 452  
453 -example: AT+SENDB=01,02,8,05820802581ea0a5
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
454 454  
455 -[[image:image-20220602162157-11.png||height="497" width="800"]]
313 +11.  Output Log from LA66 USB adapter
456 456  
315 +12.  clear log button
457 457  
317 +13.  exit button
458 458  
459 -(% style="color:blue" %)**4. Check to see if TTN received the message**
460 460  
461 -[[image:image-20220602162331-12.png||height="420" width="800"]]
462 462  
321 +LA66 USB LoRaWAN Module not connected
463 463  
464 464  
465 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
466 466  
467 467  
468 -**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]]
469 469  
470 -(**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]])
328 +Connect LA66 USB LoRaWAN Module
471 471  
472 -(% style="color:red" %)**Preconditions:**
473 473  
474 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
475 475  
476 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
477 477  
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
478 478  
479 479  
480 -(% style="color:blue" %)**Steps for usage:**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
481 481  
482 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
483 483  
484 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
340 +[[image:image-20220723134549-8.png]]
485 485  
486 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
487 487  
488 488  
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
489 489  
490 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
491 491  
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
492 492  
493 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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/]]
494 494  
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
495 495  
496 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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]]
497 497  
498 -[[image:image-20220723100439-2.png]]
499 499  
356 +Example output in NodeRed is as below:
500 500  
358 +[[image:image-20220723144339-1.png]]
501 501  
502 -(% style="color:blue" %)**2. Install Minicom in RPi.**
503 503  
504 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
505 505  
506 - (% style="background-color:yellow" %)**apt update**
507 507  
508 - (% style="background-color:yellow" %)**apt install minicom**
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
509 509  
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).
510 510  
511 -Use minicom to connect to the RPI's terminal
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
512 512  
513 -[[image:image-20220602153146-3.png||height="439" width="500"]]
370 +[[image:image-20220723150132-2.png]]
514 514  
515 515  
516 516  
517 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
518 518  
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
520 520  
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
521 521  
522 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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"]]
523 523  
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"]]
524 524  
525 525  
526 -(% style="color:blue" %)**4. Send Uplink message**
384 +**2.  Select the COM port corresponding to USB TTL**
527 527  
528 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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"]]
529 529  
530 -example: AT+SENDB=01,02,8,05820802581ea0a5
531 531  
389 +**3.  Select the bin file to burn**
532 532  
533 -[[image:image-20220602160339-6.png||height="517" width="600"]]
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"]]
534 534  
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"]]
535 535  
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"]]
536 536  
537 -Check to see if TTN received the message
538 538  
539 -[[image:image-20220602160627-7.png||height="369" width="800"]]
398 +**4.  Click to start the download**
540 540  
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"]]
541 541  
542 542  
543 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
403 +**5.  Check update process**
544 544  
545 -=== 3.8.1 DRAGINO-LA66-APP ===
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"]]
546 546  
547 -[[image:image-20220723102027-3.png]]
548 548  
549 -==== Overview： ====
408 +**The following picture shows that the burning is successful**
550 550  
551 -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.
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"]]
552 552  
553 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
554 554  
555 -==== Conditions of Use： ====
413 += 2.  FAQ =
556 556  
557 -Requires a type-c to USB adapter
415 +== 2.1  How to Compile Source Code for LA66? ==
558 558  
559 -[[image:image-20220723104754-4.png]]
560 560  
561 -==== Use of APP: ====
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]]
562 562  
563 -Function and page introduction
564 564  
565 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
566 566  
567 -1.Display LA66 USB LoRaWAN Module connection status
568 568  
569 -2.Check and reconnect
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]]
570 570  
571 -3.Turn send timestamps on or off
572 572  
573 -4.Display LoRaWan connection status
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
574 574  
575 -5.Check LoRaWan connection status
576 576  
577 -6.The RSSI value of the node when the ACK is received
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
578 578  
579 -7.Node's Signal Strength Icon
432 +== ==
580 580  
581 -8.Set the packet sending interval of the node in seconds
434 +== 2.4 How to use external antenna via ipex connector？ ==
582 582  
583 -9.AT command input box
584 584  
585 -10.Send AT command button
437 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
438 +Connect external antenna.
586 586  
587 -11.Node log box
440 +[[image:image-20231129155939-1.png||height="529" width="397"]]
588 588  
589 -12.clear log button
442 +(% class="wikigeneratedid" %)
443 += =
590 590  
591 -13.exit button
445 += 3.  Order Info =
592 592  
593 -LA66 USB LoRaWAN Module not connected
594 594  
595 -[[image:image-20220723110520-5.png||height="903" width="677"]]
448 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
596 596  
597 -Connect LA66 USB LoRaWAN Module
598 598  
599 -[[image:image-20220723110626-6.png||height="906" width="680"]]
451 +(% style="color:blue" %)**XXX**(%%): The default frequency band
600 600  
601 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
453 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
602 602  
603 -1.Register LA66 USB LoRaWAN Module to TTNV3
463 += 4.  Reference =
604 604  
605 -[[image:image-20220723134549-8.png]]
606 606  
607 -2.Open Node-RED,And import the JSON file to generate the flow
466 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
608 608  
609 -Sample JSON file please go to this link to download：放置JSON文件的链接
469 += 5.  FCC Statement =
610 610  
611 -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/]]
612 612  
613 -The following is the positioning effect map
472 +(% style="color:red" %)**FCC Caution:**
614 614  
615 -[[image:image-20220723144339-1.png]]
474 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
616 616  
617 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 +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.
618 618  
619 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
620 620  
621 -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)
479 +(% style="color:red" %)**IMPORTANT NOTE: **
622 622  
623 -[[image:image-20220723150132-2.png]]
481 +(% 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:
624 624  
483 +—Reorient or relocate the receiving antenna.
625 625  
626 -= 4.  Order Info =
485 +—Increase the separation between the equipment and receiver.
627 627  
487 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
628 628  
629 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
489 +—Consult the dealer or an experienced radio/TV technician for help.
630 630  
631 631  
632 -(% style="color:blue" %)**XXX**(%%): The default frequency band
492 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
633 633  
634 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
635 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
636 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
637 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
638 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
639 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
640 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
641 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
642 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 +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.
643 643  
644 -= 5.  Reference =
645 -
646 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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