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Last modified by Xiaoling on 2025/02/07 16:37
From version 135.1
edited by Herong Lu
on 2022/07/26 13:52
Change comment: Uploaded new attachment "image-20220726135239-1.png", version {1}
To version 169.3
edited by Xiaoling
on 2024/01/22 09:54
Change comment: There is no comment for this version

Summary

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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.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  
... ... @@ -40,38 +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 -
66 -
67 -
68 68  == 1.3  Specification ==
69 69  
57 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
75 75  * Frequency Range: 150 MHz ~~ 960 MHz
76 76  * Maximum Power +22 dBm constant RF output
77 77  * High sensitivity: -148 dBm
... ... @@ -83,653 +83,404 @@
83 83  ** Operating: 10 ~~ 95% (Non-Condensing)
84 84  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 85  * LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 87  
74 +== 1.4  Pin Mapping & LED ==
88 88  
89 89  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 -== 1.4  AT Command ==
92 92  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 122  (((
123 -[[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.
124 124  )))
125 125  
126 -(((
127 -
128 -)))
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
130 -(((
131 -(% 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.
132 -)))
89 +[[image:image-20220723100027-1.png]]
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
92 +Open the serial port tool
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
94 +[[image:image-20220602161617-8.png]]
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 157  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
158 158  
159 159  
160 -== 2.2  Features ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
172 172  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
173 173  
174 174  
107 +(% style="color:blue" %)**3.  See Uplink Command**
175 175  
176 -== 2.3  Specification ==
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
177 177  
178 -* CPU: 32-bit 48 MHz
179 -* Flash: 256KB
180 -* RAM: 64KB
181 -* Input Power Range: 1.8v ~~ 3.7v
182 -* Power Consumption: < 4uA.
183 -* Frequency Range: 150 MHz ~~ 960 MHz
184 -* Maximum Power +22 dBm constant RF output
185 -* High sensitivity: -148 dBm
186 -* Temperature:
187 -** Storage: -55 ~~ +125℃
188 -** Operating: -40 ~~ +85℃
189 -* Humidity:
190 -** Storage: 5 ~~ 95% (Non-Condensing)
191 -** Operating: 10 ~~ 95% (Non-Condensing)
192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 -* LoRa Rx current: <9 mA
194 -* I/O Voltage: 3.3v
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
195 195  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
196 196  
197 197  
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
198 198  
199 -== 2.4  LED ==
118 +[[image:image-20220817093644-1.png]]
200 200  
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
121 +== 1.6  Example: How to join helium ==
205 205  
206 206  
124 +(% style="color:blue" %)**1.  Create a new device.**
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
209 209  
210 210  
211 -**Show connection diagram：**
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
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"]]
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
215 215  
134 +(% style="color:blue" %)**3.  Use AT commands.**
216 216  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
217 217  
218 -(% style="color:blue" %)**1.  open Arduino IDE**
219 219  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
220 220  
221 -[[image:image-20220723170545-4.png]]
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
222 222  
223 223  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
224 224  
225 -(% style="color:blue" %)**2.  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"]]
226 226  
227 227  
228 -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]]
149 +(% style="color:blue" %)**6.  Network successfully.**
229 229  
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"]]
230 230  
231 231  
232 -(% 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**
154 +(% style="color:blue" %)**7.  Send uplink using command**
233 233  
156 +[[image:image-20220912085244-1.png]]
234 234  
158 +[[image:image-20220912085307-2.png]]
235 235  
236 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 237  
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"]]
238 238  
239 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
240 240  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
241 241  
242 242  
243 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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]]
244 244  
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]])
245 245  
246 -(% style="color:blue" %)**1.  Open project**
247 247  
172 +(% style="color:red" %)**Preconditions:**
248 248  
249 -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]]
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
250 250  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
251 251  
252 -[[image:image-20220723172502-8.png]]
253 253  
179 +(% style="color:blue" %)**Steps for usage:**
254 254  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
255 255  
256 -(% 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**
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
257 257  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
258 258  
259 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
260 260  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
261 261  
262 262  
263 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
264 264  
265 265  
266 -(% style="color:blue" %)**1.  Open project**
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
267 267  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
268 268  
269 -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]]
198 +[[image:image-20220723100439-2.png]]
270 270  
271 271  
272 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
273 273  
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
274 274  
205 + (% style="background-color:yellow" %)**apt update**
275 275  
276 -(% 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**
207 + (% style="background-color:yellow" %)**apt install minicom**
277 277  
209 +Use minicom to connect to the RPI's terminal
278 278  
279 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
280 280  
281 281  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
282 282  
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
284 284  
285 -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/]]
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
286 286  
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
288 288  
221 +(% style="color:blue" %)**4.  Send Uplink message**
289 289  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
290 290  
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
292 292  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
293 293  
294 -=== 2.8.1  Items needed for update ===
295 295  
230 +Check to see if TTN received the message
296 296  
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
300 300  
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
302 302  
303 303  
304 -=== 2.8.2  Connection ===
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
305 305  
238 +=== 1.9.1  Hardware and Software Connection ===
306 306  
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
308 308  
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
309 309  
310 310  (((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
313 313  
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -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.
318 318  )))
319 319  
320 320  
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 322  
323 -Connect USB TTL Adapter to PC after connecting the wires
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
324 324  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
325 325  
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
327 327  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
328 328  
329 -=== 2.8.3  Upgrade steps ===
330 330  
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
331 331  
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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)
333 333  
266 +[[image:image-20220813173738-1.png]]
334 334  
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
336 336  
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
337 337  
271 +Function and page introduction:
338 338  
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
340 340  
341 341  
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
276 +(% style="color:blue" %)**Block Explain:**
343 343  
278 +1.  Display LA66 USB LoRaWAN Module connection status
344 344  
280 +2.  Check and reconnect
345 345  
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
282 +3.  Turn send timestamps on or off
347 347  
284 +4.  Display LoRaWan connection status
348 348  
349 -(((
350 -(% 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/]]**
351 -)))
286 +5.  Check LoRaWan connection status
352 352  
288 +6.  The RSSI value of the node when the ACK is received
353 353  
354 -[[image:image-20220602103227-6.png]]
290 +7.  Node's Signal Strength Icon
355 355  
292 +8.  Configure Location Uplink Interval
356 356  
357 -[[image:image-20220602103357-7.png]]
294 +9.  AT command input box
358 358  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
359 359  
298 +11.  Output Log from LA66 USB adapter
360 360  
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
300 +12.  clear log button
363 363  
302 +13.  exit button
364 364  
365 -[[image:image-20220602103844-8.png]]
366 366  
305 +LA66 USB LoRaWAN Module not connected:
367 367  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
368 368  
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
371 371  
310 +Connect LA66 USB LoRaWAN Module:
372 372  
373 -[[image:image-20220602104144-9.png]]
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
374 374  
375 375  
376 -[[image:image-20220602104251-10.png]]
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
377 377  
378 378  
379 -[[image:image-20220602104402-11.png]]
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
380 380  
381 381  
321 +[[image:image-20220723134549-8.png]]
382 382  
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
385 385  
386 -[[image:image-20220602104923-13.png]]
387 387  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
388 388  
389 389  
390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
391 -(% style="color:blue" %)**5. Check update process**
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
392 392  
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/]]
393 393  
394 -[[image:image-20220602104948-14.png]]
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
395 395  
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]]
396 396  
397 397  
398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
399 -(% style="color:blue" %)**The following picture shows that the burning is successful**
337 +Example output in NodeRed is as below:
400 400  
401 -[[image:image-20220602105251-15.png]]
339 +[[image:image-20220723144339-1.png]]
402 402  
403 403  
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
404 404  
405 -= 3.  LA66 USB LoRaWAN Adapter =
406 406  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
407 407  
408 -== 3.1  Overview ==
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).
409 409  
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
410 410  
411 -[[image:image-20220715001142-3.png||height="145" width="220"]]
351 +[[image:image-20220723150132-2.png]]
412 412  
413 413  
414 -(((
415 -(% 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.
416 -)))
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
417 417  
418 -(((
419 -(% 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.
420 -)))
421 421  
422 -(((
423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 -)))
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
425 425  
426 -(((
427 -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.
428 -)))
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"]]
429 429  
430 -(((
431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 -)))
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"]]
433 433  
434 434  
364 +**2.  Select the COM port corresponding to USB TTL**
435 435  
436 -== 3.2  Features ==
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"]]
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
449 449  
369 +**3.  Select the bin file to burn**
450 450  
451 -== 3.3  Specification ==
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"]]
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
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"]]
468 468  
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"]]
469 469  
470 -== 3.4  Pin Mapping & LED ==
471 471  
378 +**4.  Click to start the download**
472 472  
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"]]
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 475  
383 +**5.  Check update process**
476 476  
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
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"]]
480 480  
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
388 +**The following picture shows that the burning is successful**
483 483  
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"]]
484 484  
485 -[[image:image-20220723100027-1.png]]
486 486  
393 += 2.  FAQ =
487 487  
488 -Open the serial port tool
395 +== 2.1  How to Compile Source Code for LA66? ==
489 489  
490 -[[image:image-20220602161617-8.png]]
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
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]]
493 493  
494 494  
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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]]
499 499  
500 500  
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
502 502  
503 503  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
504 504  
505 -(% style="color:blue" %)**3. See Uplink Command**
506 506  
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
413 +== 2.4 How to use external antenna via ipex connector? ==
508 508  
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
512 512  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
513 513  
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
422 += 3.  Order Info =
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 518  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
519 519  
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
522 522  
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
523 523  
524 -**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]]
440 += 4.  Reference =
525 525  
526 -(**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]])
527 527  
528 -(% style="color:red" %)**Preconditions:**
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]].
529 529  
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
446 += 5.  FCC Statement =
531 531  
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 533  
449 +(% style="color:red" %)**FCC Caution:**
534 534  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
535 535  
536 -(% style="color:blue" %)**Steps for usage:**
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.
537 537  
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 539  
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
456 +(% style="color:red" %)**IMPORTANT NOTE: **
541 541  
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
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:
543 543  
460 +—Reorient or relocate the receiving antenna.
544 544  
462 +—Increase the separation between the equipment and receiver.
545 545  
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
547 547  
466 +—Consult the dealer or an experienced radio/TV technician for help.
548 548  
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 550  
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
551 551  
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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.
553 553  
554 -[[image:image-20220723100439-2.png]]
555 -
556 -
557 -
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 -
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 -
562 - (% style="background-color:yellow" %)**apt update**
563 -
564 - (% style="background-color:yellow" %)**apt install minicom**
565 -
566 -
567 -Use minicom to connect to the RPI's terminal
568 -
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 -
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 -
577 -
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**4. Send Uplink message**
583 -
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 -
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
587 -
588 -
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 -
591 -
592 -
593 -Check to see if TTN received the message
594 -
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
596 -
597 -
598 -
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
600 -
601 -
602 -=== 3.8.1  DRAGINO-LA66-APP ===
603 -
604 -
605 -[[image:image-20220723102027-3.png]]
606 -
607 -
608 -
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
610 -
611 -
612 -(((
613 -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.
614 -)))
615 -
616 -(((
617 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 -)))
619 -
620 -
621 -
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
623 -
624 -
625 -Requires a type-c to USB adapter
626 -
627 -[[image:image-20220723104754-4.png]]
628 -
629 -
630 -
631 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 -
633 -
634 -Function and page introduction
635 -
636 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 -
638 -
639 -1.Display LA66 USB LoRaWAN Module connection status
640 -
641 -2.Check and reconnect
642 -
643 -3.Turn send timestamps on or off
644 -
645 -4.Display LoRaWan connection status
646 -
647 -5.Check LoRaWan connection status
648 -
649 -6.The RSSI value of the node when the ACK is received
650 -
651 -7.Node's Signal Strength Icon
652 -
653 -8.Set the packet sending interval of the node in seconds
654 -
655 -9.AT command input box
656 -
657 -10.Send AT command button
658 -
659 -11.Node log box
660 -
661 -12.clear log button
662 -
663 -13.exit button
664 -
665 -
666 -LA66 USB LoRaWAN Module not connected
667 -
668 -[[image:image-20220723110520-5.png||height="903" width="677"]]
669 -
670 -
671 -
672 -Connect LA66 USB LoRaWAN Module
673 -
674 -[[image:image-20220723110626-6.png||height="906" width="680"]]
675 -
676 -
677 -
678 -=== 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 ===
679 -
680 -
681 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 -
683 -[[image:image-20220723134549-8.png]]
684 -
685 -
686 -
687 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 -
689 -Sample JSON file please go to this link to download：放置JSON文件的链接
690 -
691 -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/]]
692 -
693 -The following is the positioning effect map
694 -
695 -[[image:image-20220723144339-1.png]]
696 -
697 -
698 -
699 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
700 -
701 -
702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
703 -
704 -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)
705 -
706 -[[image:image-20220723150132-2.png]]
707 -
708 -
709 -
710 -= 4.  Order Info =
711 -
712 -
713 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
714 -
715 -
716 -(% style="color:blue" %)**XXX**(%%): The default frequency band
717 -
718 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
719 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
720 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
721 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
722 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
723 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
724 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
725 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
726 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
727 -
728 -
729 -
730 -
731 -
732 -= 5.  Reference =
733 -
734 -
735 -* 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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