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Last modified by Xiaoling on 2025/02/07 16:37
From version 139.1
edited by Edwin Chen
on 2022/08/13 17:43
Change comment: Uploaded new attachment "image-20220813174353-2.png", version {1}
To version 169.2
edited by Xiaoling
on 2024/01/22 09:39
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.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="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  
... ... @@ -40,33 +40,27 @@
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 55  
56 -* Support LoRaWAN v1.0.4 protocol
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
63 63  * Firmware upgradable via UART interface
64 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
65 65  
66 -
67 -
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 72  
... ... @@ -73,8 +73,7 @@
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
76 -* Input Power Range: 1.8v ~~ 3.7v
77 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
78 78  * Frequency Range: 150 MHz ~~ 960 MHz
79 79  * Maximum Power +22 dBm constant RF output
80 80  * High sensitivity: -148 dBm
... ... @@ -86,681 +86,404 @@
86 86  ** Operating: 10 ~~ 95% (Non-Condensing)
87 87  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
88 88  * LoRa Rx current: <9 mA
89 -* I/O Voltage: 3.3v
90 90  
74 +== 1.4  Pin Mapping & LED ==
91 91  
92 92  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
93 93  
94 94  
95 -== 1.4  AT Command ==
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
96 96  
97 97  
98 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99 -
100 -
101 -
102 -== 1.5  Dimension ==
103 -
104 -[[image:image-20220718094750-3.png]]
105 -
106 -
107 -
108 -== 1.6  Pin Mapping ==
109 -
110 -[[image:image-20220720111850-1.png]]
111 -
112 -
113 -
114 -== 1.7  Land Pattern ==
115 -
116 -
117 -[[image:image-20220517072821-2.png]]
118 -
119 -
120 -
121 -= 2.  LA66 LoRaWAN Shield =
122 -
123 -
124 -== 2.1  Overview ==
125 -
126 -
127 127  (((
128 -[[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.
129 129  )))
130 130  
131 -(((
132 -
133 -)))
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
134 134  
135 -(((
136 -(% 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.
137 -)))
89 +[[image:image-20220723100027-1.png]]
138 138  
139 -(((
140 -(((
141 -(% 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.
142 -)))
143 -)))
144 144  
145 -(((
146 -(((
147 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 -)))
149 -)))
92 +Open the serial port tool
150 150  
151 -(((
152 -(((
153 -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.
154 -)))
155 -)))
94 +[[image:image-20220602161617-8.png]]
156 156  
157 -(((
158 -(((
159 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 -)))
161 -)))
162 162  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
163 163  
164 164  
165 -== 2.2  Features ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 166  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
167 167  
168 -* Arduino Shield base on LA66 LoRaWAN module
169 -* Support LoRaWAN v1.0.4 protocol
170 -* Support peer-to-peer protocol
171 -* TCXO crystal to ensure RF performance on low temperature
172 -* SMA connector
173 -* Available in different frequency LoRaWAN frequency bands.
174 -* World-wide unique OTAA keys.
175 -* AT Command via UART-TTL interface
176 -* Firmware upgradable via UART interface
177 -* Ultra-long RF range
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
178 178  
179 179  
107 +(% style="color:blue" %)**3.  See Uplink Command**
180 180  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
181 181  
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
182 182  
183 -== 2.3  Specification ==
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
184 184  
185 185  
186 -* CPU: 32-bit 48 MHz
187 -* Flash: 256KB
188 -* RAM: 64KB
189 -* Input Power Range: 1.8v ~~ 3.7v
190 -* Power Consumption: < 4uA.
191 -* Frequency Range: 150 MHz ~~ 960 MHz
192 -* Maximum Power +22 dBm constant RF output
193 -* High sensitivity: -148 dBm
194 -* Temperature:
195 -** Storage: -55 ~~ +125℃
196 -** Operating: -40 ~~ +85℃
197 -* Humidity:
198 -** Storage: 5 ~~ 95% (Non-Condensing)
199 -** Operating: 10 ~~ 95% (Non-Condensing)
200 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 -* LoRa Rx current: <9 mA
202 -* I/O Voltage: 3.3v
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
203 203  
118 +[[image:image-20220817093644-1.png]]
204 204  
205 205  
121 +== 1.6  Example: How to join helium ==
206 206  
207 207  
208 -== 2.4  LED ==
124 +(% style="color:blue" %)**1.  Create a new device.**
209 209  
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"]]
210 210  
211 -~1. The LED lights up red when there is an upstream data packet
212 -2. When the network is successfully connected, the green light will be on for 5 seconds
213 -3. Purple light on when receiving downlink data packets
214 214  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
215 215  
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"]]
216 216  
217 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
218 218  
134 +(% style="color:blue" %)**3.  Use AT commands.**
219 219  
220 -**Show connection diagram：**
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
221 221  
222 222  
223 -[[image:image-20220723170210-2.png||height="908" width="681"]]
139 +(% style="color:blue" %)**4.  Use the serial port tool**
224 224  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
225 225  
226 226  
227 -(% style="color:blue" %)**1.  open Arduino IDE**
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
228 228  
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"]]
229 229  
230 -[[image:image-20220723170545-4.png]]
231 231  
149 +(% style="color:blue" %)**6.  Network successfully.**
232 232  
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"]]
233 233  
234 -(% style="color:blue" %)**2.  Open project**
235 235  
154 +(% style="color:blue" %)**7.  Send uplink using command**
236 236  
237 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
156 +[[image:image-20220912085244-1.png]]
238 238  
239 -[[image:image-20220726135239-1.png]]
158 +[[image:image-20220912085307-2.png]]
240 240  
241 241  
242 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
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"]]
243 243  
244 -[[image:image-20220726135356-2.png]]
245 245  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
246 246  
247 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
248 248  
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]]
249 249  
250 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
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]])
251 251  
252 252  
172 +(% style="color:red" %)**Preconditions:**
253 253  
254 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
255 255  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
256 256  
257 -(% style="color:blue" %)**1.  Open project**
258 258  
179 +(% style="color:blue" %)**Steps for usage:**
259 259  
260 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
261 261  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
262 262  
263 -[[image:image-20220723172502-8.png]]
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
264 264  
265 265  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
266 266  
267 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
268 268  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
269 269  
270 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
271 271  
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
272 272  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
273 273  
274 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
198 +[[image:image-20220723100439-2.png]]
275 275  
276 276  
277 -(% style="color:blue" %)**1.  Open project**
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
278 278  
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
279 279  
280 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
205 + (% style="background-color:yellow" %)**apt update**
281 281  
207 + (% style="background-color:yellow" %)**apt install minicom**
282 282  
283 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
209 +Use minicom to connect to the RPI's terminal
284 284  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
285 285  
286 286  
287 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
288 288  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
289 289  
290 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
291 291  
292 292  
221 +(% style="color:blue" %)**4.  Send Uplink message**
293 293  
294 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
295 295  
296 -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/]]
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
297 297  
298 -[[image:image-20220723175700-12.png||height="602" width="995"]]
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
299 299  
300 300  
230 +Check to see if TTN received the message
301 301  
302 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
303 303  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
304 304  
305 -=== 2.8.1  Items needed for update ===
306 306  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
307 307  
308 -1. LA66 LoRaWAN Shield
309 -1. Arduino
310 -1. USB TO TTL Adapter
238 +=== 1.9.1  Hardware and Software Connection ===
311 311  
312 -[[image:image-20220602100052-2.png||height="385" width="600"]]
313 313  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
314 314  
315 -
316 -=== 2.8.2  Connection ===
317 -
318 -
319 -[[image:image-20220602101311-3.png||height="276" width="600"]]
320 -
321 -
322 322  (((
323 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 -)))
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
325 325  
326 -(((
327 -(% style="background-color:yellow" %)**GND  <-> GND
328 -TXD  <->  TXD
329 -RXD  <->  RXD**
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.
330 330  )))
331 331  
332 332  
333 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
334 334  
335 -Connect USB TTL Adapter to PC after connecting the wires
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
336 336  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
337 337  
338 -[[image:image-20220602102240-4.png||height="304" width="600"]]
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
339 339  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
340 340  
341 341  
342 -=== 2.8.3  Upgrade steps ===
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
343 343  
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)
344 344  
345 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
266 +[[image:image-20220813173738-1.png]]
346 346  
347 347  
348 -[[image:image-20220602102824-5.png||height="306" width="600"]]
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
349 349  
271 +Function and page introduction:
350 350  
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
351 351  
352 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
353 353  
276 +(% style="color:blue" %)**Block Explain:**
354 354  
355 -[[image:image-20220602104701-12.png||height="285" width="600"]]
278 +1.  Display LA66 USB LoRaWAN Module connection status
356 356  
280 +2.  Check and reconnect
357 357  
282 +3.  Turn send timestamps on or off
358 358  
359 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
284 +4.  Display LoRaWan connection status
360 360  
286 +5.  Check LoRaWan connection status
361 361  
362 -(((
363 -(% 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/]]**
364 -)))
288 +6.  The RSSI value of the node when the ACK is received
365 365  
290 +7.  Node's Signal Strength Icon
366 366  
367 -[[image:image-20220602103227-6.png]]
292 +8.  Configure Location Uplink Interval
368 368  
294 +9.  AT command input box
369 369  
370 -[[image:image-20220602103357-7.png]]
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
371 371  
298 +11.  Output Log from LA66 USB adapter
372 372  
300 +12.  clear log button
373 373  
374 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
302 +13.  exit button
376 376  
377 377  
378 -[[image:image-20220602103844-8.png]]
305 +LA66 USB LoRaWAN Module not connected:
379 379  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
380 380  
381 381  
382 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 -(% style="color:blue" %)**3. Select the bin file to burn**
310 +Connect LA66 USB LoRaWAN Module:
384 384  
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
385 385  
386 -[[image:image-20220602104144-9.png]]
387 387  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
388 388  
389 -[[image:image-20220602104251-10.png]]
390 390  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
391 391  
392 -[[image:image-20220602104402-11.png]]
393 393  
321 +[[image:image-20220723134549-8.png]]
394 394  
395 395  
396 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 -(% style="color:blue" %)**4. Click to start the download**
398 398  
399 -[[image:image-20220602104923-13.png]]
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
400 400  
401 401  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
402 402  
403 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 -(% style="color:blue" %)**5. Check update process**
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/]]
405 405  
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
406 406  
407 -[[image:image-20220602104948-14.png]]
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]]
408 408  
409 409  
337 +Example output in NodeRed is as below:
410 410  
411 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 -(% style="color:blue" %)**The following picture shows that the burning is successful**
339 +[[image:image-20220723144339-1.png]]
413 413  
414 -[[image:image-20220602105251-15.png]]
415 415  
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
416 416  
417 417  
418 -= 3.  LA66 USB LoRaWAN Adapter =
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
419 419  
347 +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).
420 420  
421 -== 3.1  Overview ==
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
422 422  
351 +[[image:image-20220723150132-2.png]]
423 423  
424 -[[image:image-20220715001142-3.png||height="145" width="220"]]
425 425  
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
426 426  
427 -(((
428 -(% 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.
429 -)))
430 430  
431 -(((
432 -(% 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.
433 -)))
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
434 434  
435 -(((
436 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 -)))
359 +[[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"]]
438 438  
439 -(((
440 -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.
441 -)))
361 +[[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"]]
442 442  
443 -(((
444 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 -)))
446 446  
364 +**2.  Select the COM port corresponding to USB TTL**
447 447  
366 +[[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"]]
448 448  
449 -== 3.2  Features ==
450 450  
369 +**3.  Select the bin file to burn**
451 451  
452 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 -* Ultra-long RF range
454 -* Support LoRaWAN v1.0.4 protocol
455 -* Support peer-to-peer protocol
456 -* TCXO crystal to ensure RF performance on low temperature
457 -* Spring RF antenna
458 -* Available in different frequency LoRaWAN frequency bands.
459 -* World-wide unique OTAA keys.
460 -* AT Command via UART-TTL interface
461 -* Firmware upgradable via UART interface
462 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
371 +[[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"]]
463 463  
373 +[[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"]]
464 464  
375 +[[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"]]
465 465  
466 466  
378 +**4.  Click to start the download**
467 467  
468 -== 3.3  Specification ==
380 +[[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"]]
469 469  
470 470  
471 -* CPU: 32-bit 48 MHz
472 -* Flash: 256KB
473 -* RAM: 64KB
474 -* Input Power Range: 5v
475 -* Frequency Range: 150 MHz ~~ 960 MHz
476 -* Maximum Power +22 dBm constant RF output
477 -* High sensitivity: -148 dBm
478 -* Temperature:
479 -** Storage: -55 ~~ +125℃
480 -** Operating: -40 ~~ +85℃
481 -* Humidity:
482 -** Storage: 5 ~~ 95% (Non-Condensing)
483 -** Operating: 10 ~~ 95% (Non-Condensing)
484 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 -* LoRa Rx current: <9 mA
383 +**5.  Check update process**
486 486  
385 +[[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"]]
487 487  
488 488  
388 +**The following picture shows that the burning is successful**
489 489  
390 +[[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"]]
490 490  
491 -== 3.4  Pin Mapping & LED ==
492 492  
393 += 2.  FAQ =
493 493  
395 +== 2.1  How to Compile Source Code for LA66? ==
494 494  
495 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
496 496  
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]]
497 497  
498 -(((
499 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 -)))
501 501  
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
502 502  
503 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
504 504  
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]]
505 505  
506 -[[image:image-20220723100027-1.png]]
507 507  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
508 508  
509 -Open the serial port tool
510 510  
511 -[[image:image-20220602161617-8.png]]
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
512 512  
513 -[[image:image-20220602161718-9.png||height="457" width="800"]]
514 514  
413 +== 2.4 How to use external antenna via ipex connector? ==
515 515  
516 516  
517 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
518 518  
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
520 520  
521 521  
522 -[[image:image-20220602161935-10.png||height="498" width="800"]]
422 += 3.  Order Info =
523 523  
524 524  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 525  
526 -(% style="color:blue" %)**3. See Uplink Command**
527 527  
528 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
529 529  
530 -example: AT+SENDB=01,02,8,05820802581ea0a5
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
531 531  
532 -[[image:image-20220602162157-11.png||height="497" width="800"]]
440 += 4.  Reference =
533 533  
534 534  
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]].
535 535  
536 -(% style="color:blue" %)**4. Check to see if TTN received the message**
446 += 5.  FCC Statement =
537 537  
538 -[[image:image-20220602162331-12.png||height="420" width="800"]]
539 539  
449 +(% style="color:red" %)**FCC Caution:**
540 540  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
541 541  
542 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
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.
543 543  
544 544  
545 -**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]]
456 +(% style="color:red" %)**IMPORTANT NOTE: **
546 546  
547 -(**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]])
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:
548 548  
549 -(% style="color:red" %)**Preconditions:**
460 +—Reorient or relocate the receiving antenna.
550 550  
551 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
462 +—Increase the separation between the equipment and receiver.
552 552  
553 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
554 554  
466 +—Consult the dealer or an experienced radio/TV technician for help.
555 555  
556 556  
557 -(% style="color:blue" %)**Steps for usage:**
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
558 558  
559 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
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.
560 560  
561 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
562 -
563 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
564 -
565 -
566 -
567 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
568 -
569 -
570 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
571 -
572 -
573 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
574 -
575 -[[image:image-20220723100439-2.png]]
576 -
577 -
578 -
579 -(% style="color:blue" %)**2. Install Minicom in RPi.**
580 -
581 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
582 -
583 - (% style="background-color:yellow" %)**apt update**
584 -
585 - (% style="background-color:yellow" %)**apt install minicom**
586 -
587 -
588 -Use minicom to connect to the RPI's terminal
589 -
590 -[[image:image-20220602153146-3.png||height="439" width="500"]]
591 -
592 -
593 -
594 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
595 -
596 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
597 -
598 -
599 -[[image:image-20220602154928-5.png||height="436" width="500"]]
600 -
601 -
602 -
603 -(% style="color:blue" %)**4. Send Uplink message**
604 -
605 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
606 -
607 -example: AT+SENDB=01,02,8,05820802581ea0a5
608 -
609 -
610 -[[image:image-20220602160339-6.png||height="517" width="600"]]
611 -
612 -
613 -
614 -Check to see if TTN received the message
615 -
616 -[[image:image-20220602160627-7.png||height="369" width="800"]]
617 -
618 -
619 -
620 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 -
622 -
623 -=== 3.8.1  DRAGINO-LA66-APP ===
624 -
625 -
626 -[[image:image-20220723102027-3.png]]
627 -
628 -
629 -
630 -==== (% style="color:blue" %)**Overview：**(%%) ====
631 -
632 -
633 -(((
634 -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.
635 -)))
636 -
637 -(((
638 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 -)))
640 -
641 -
642 -
643 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 -
645 -
646 -Requires a type-c to USB adapter
647 -
648 -[[image:image-20220723104754-4.png]]
649 -
650 -
651 -
652 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 -
654 -
655 -Function and page introduction
656 -
657 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 -
659 -
660 -1.Display LA66 USB LoRaWAN Module connection status
661 -
662 -2.Check and reconnect
663 -
664 -3.Turn send timestamps on or off
665 -
666 -4.Display LoRaWan connection status
667 -
668 -5.Check LoRaWan connection status
669 -
670 -6.The RSSI value of the node when the ACK is received
671 -
672 -7.Node's Signal Strength Icon
673 -
674 -8.Set the packet sending interval of the node in seconds
675 -
676 -9.AT command input box
677 -
678 -10.Send AT command button
679 -
680 -11.Node log box
681 -
682 -12.clear log button
683 -
684 -13.exit button
685 -
686 -
687 -LA66 USB LoRaWAN Module not connected
688 -
689 -[[image:image-20220723110520-5.png||height="903" width="677"]]
690 -
691 -
692 -
693 -Connect LA66 USB LoRaWAN Module
694 -
695 -[[image:image-20220723110626-6.png||height="906" width="680"]]
696 -
697 -
698 -
699 -=== 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 ===
700 -
701 -
702 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 -
704 -[[image:image-20220723134549-8.png]]
705 -
706 -
707 -
708 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 -
710 -Sample JSON file please go to this link to download：放置JSON文件的链接
711 -
712 -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/]]
713 -
714 -The following is the positioning effect map
715 -
716 -[[image:image-20220723144339-1.png]]
717 -
718 -
719 -
720 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 -
722 -
723 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 -
725 -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)
726 -
727 -[[image:image-20220723150132-2.png]]
728 -
729 -
730 -
731 -= 4.  FAQ =
732 -
733 -
734 -== 4.1  How to Compile Source Code for LA66? ==
735 -
736 -
737 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 -
739 -
740 -
741 -= 5.  Order Info =
742 -
743 -
744 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 -
746 -
747 -(% style="color:blue" %)**XXX**(%%): The default frequency band
748 -
749 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 -
759 -
760 -
761 -
762 -
763 -= 6.  Reference =
764 -
765 -
766 -* 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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