Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
To version < 146.11 >
edited by Xiaoling
on 2022/08/16 14:23
>
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Summary

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
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6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
20 20  (((
... ... @@ -22,13 +22,12 @@
22 22  )))
23 23  
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.
25 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 30  (((
31 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
30 +(% 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 33  )))
34 34  
... ... @@ -36,8 +36,10 @@
36 36  (((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
38 +)))
39 39  
40 40  (((
41 +(((
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 43  )))
... ... @@ -52,10 +52,12 @@
52 52  
53 53  == 1.2  Features ==
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* 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
61 +* SMA connector
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
... ... @@ -63,8 +63,10 @@
63 63  * Ultra-long RF range
64 64  
65 65  
69 +
66 66  == 1.3  Specification ==
67 67  
72 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -84,144 +84,120 @@
84 84  * I/O Voltage: 3.3v
85 85  
86 86  
87 -== 1.4  AT Command ==
88 88  
93 +== 1.4  Pin Mapping & LED ==
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
96 +[[image:image-20220814101457-1.png||height="553" width="761"]]
92 92  
98 +~1. The LED lights up red when there is an upstream data packet
99 +2. When the network is successfully connected, the green light will be on for 5 seconds
100 +3. Purple light on when receiving downlink data packets
93 93  
94 -== 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
104 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
98 98  
99 99  
107 +**Show connection diagram：**
100 100  
101 -== 1.6  Pin Mapping ==
102 102  
110 +[[image:image-20220723170210-2.png||height="908" width="681"]]
103 103  
104 -[[image:image-20220719093156-1.png]]
105 105  
106 106  
114 +(% style="color:blue" %)**1.  open Arduino IDE**
107 107  
108 -== 1.7  Land Pattern ==
109 109  
110 -[[image:image-20220517072821-2.png]]
117 +[[image:image-20220723170545-4.png]]
111 111  
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
121 +(% style="color:blue" %)**2.  Open project**
115 115  
116 116  
117 -== 2.1  Overview ==
124 +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]]
118 118  
126 +[[image:image-20220726135239-1.png]]
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
129 +(% 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**
127 127  
128 -(((
129 -(% 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.
130 -)))
131 +[[image:image-20220726135356-2.png]]
131 131  
132 -(((
133 -(((
134 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
134 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
137 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
155 155  
156 156  
157 157  
158 -== 2.2  Features ==
141 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
144 +(% style="color:blue" %)**1.  Open project**
171 171  
172 -== 2.3  Specification ==
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
147 +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]]
191 191  
192 192  
193 -== 2.4  Pin Mapping & LED ==
150 +[[image:image-20220723172502-8.png]]
194 194  
195 195  
196 196  
197 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 +(% 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**
198 198  
199 199  
157 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
200 200  
201 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
202 202  
203 203  
161 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
204 204  
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
206 206  
164 +(% style="color:blue" %)**1.  Open project**
207 207  
208 208  
209 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
167 +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]]
210 210  
211 211  
212 -=== 2.8.1  Items needed for update ===
170 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
213 213  
172 +
173 +
174 +(% 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**
175 +
176 +
177 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
178 +
179 +
180 +
181 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
182 +
183 +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/]]
184 +
185 +[[image:image-20220723175700-12.png||height="602" width="995"]]
186 +
187 +
188 +
189 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
190 +
191 +
192 +=== 1.8.1  Items needed for update ===
193 +
194 +
214 214  1. LA66 LoRaWAN Shield
215 215  1. Arduino
216 216  1. USB TO TTL Adapter
217 217  
218 -
219 219  [[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
221 221  
222 -=== 2.8.2  Connection ===
223 223  
203 +=== 1.8.2  Connection ===
224 224  
205 +
225 225  [[image:image-20220602101311-3.png||height="276" width="600"]]
226 226  
227 227  
... ... @@ -244,17 +244,19 @@
244 244  [[image:image-20220602102240-4.png||height="304" width="600"]]
245 245  
246 246  
247 -=== 2.8.3  Upgrade steps ===
248 248  
229 +=== 1.8.3  Upgrade steps ===
249 249  
250 -==== 1.  Switch SW1 to put in ISP position ====
251 251  
252 252  
233 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
234 +
235 +
253 253  [[image:image-20220602102824-5.png||height="306" width="600"]]
254 254  
255 255  
256 256  
257 -==== 2.  Press the RST switch once ====
240 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
258 258  
259 259  
260 260  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -261,7 +261,7 @@
261 261  
262 262  
263 263  
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
247 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
265 265  
266 266  
267 267  (((
... ... @@ -320,202 +320,22 @@
320 320  
321 321  
322 322  
323 -= 3.  LA66 USB LoRaWAN Adapter =
306 += 2.  FAQ =
324 324  
325 325  
326 -== 3.1  Overview ==
309 +== 2.1  How to Compile Source Code for LA66? ==
327 327  
328 328  
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
312 +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]]
330 330  
331 331  
332 -(% 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.
333 333  
334 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
316 += 3.  Order Info =
335 335  
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 337  
338 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
319 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
339 339  
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
341 341  
342 -
343 -
344 -== 3.2  Features ==
345 -
346 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 -* Ultra-long RF range
348 -* Support LoRaWAN v1.0.4 protocol
349 -* Support peer-to-peer protocol
350 -* TCXO crystal to ensure RF performance on low temperature
351 -* Spring RF antenna
352 -* Available in different frequency LoRaWAN frequency bands.
353 -* World-wide unique OTAA keys.
354 -* AT Command via UART-TTL interface
355 -* Firmware upgradable via UART interface
356 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 -
358 -
359 -== 3.3  Specification ==
360 -
361 -* CPU: 32-bit 48 MHz
362 -* Flash: 256KB
363 -* RAM: 64KB
364 -* Input Power Range: 5v
365 -* Frequency Range: 150 MHz ~~ 960 MHz
366 -* Maximum Power +22 dBm constant RF output
367 -* High sensitivity: -148 dBm
368 -* Temperature:
369 -** Storage: -55 ~~ +125℃
370 -** Operating: -40 ~~ +85℃
371 -* Humidity:
372 -** Storage: 5 ~~ 95% (Non-Condensing)
373 -** Operating: 10 ~~ 95% (Non-Condensing)
374 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 -* LoRa Rx current: <9 mA
376 -
377 -
378 -== 3.4  Pin Mapping & LED ==
379 -
380 -
381 -
382 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 -
384 -
385 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 -
387 -
388 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
389 -
390 -
391 -[[image:image-20220602171217-1.png||height="538" width="800"]]
392 -
393 -
394 -Open the serial port tool
395 -
396 -[[image:image-20220602161617-8.png]]
397 -
398 -[[image:image-20220602161718-9.png||height="457" width="800"]]
399 -
400 -
401 -
402 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
403 -
404 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
405 -
406 -
407 -[[image:image-20220602161935-10.png||height="498" width="800"]]
408 -
409 -
410 -
411 -(% style="color:blue" %)**3. See Uplink Command**
412 -
413 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 -
415 -example: AT+SENDB=01,02,8,05820802581ea0a5
416 -
417 -[[image:image-20220602162157-11.png||height="497" width="800"]]
418 -
419 -
420 -
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
422 -
423 -[[image:image-20220602162331-12.png||height="420" width="800"]]
424 -
425 -
426 -
427 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
428 -
429 -
430 -**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]]
431 -
432 -
433 -(% style="color:red" %)**Preconditions:**
434 -
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
436 -
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
438 -
439 -
440 -
441 -(% style="color:blue" %)**Steps for usage:**
442 -
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
444 -
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
446 -
447 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
448 -
449 -
450 -
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
452 -
453 -
454 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
455 -
456 -
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
458 -
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
460 -
461 -
462 -
463 -(% style="color:blue" %)**2. Install Minicom in RPi.**
464 -
465 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
466 -
467 - (% style="background-color:yellow" %)**apt update**
468 -
469 - (% style="background-color:yellow" %)**apt install minicom**
470 -
471 -
472 -Use minicom to connect to the RPI's terminal
473 -
474 -[[image:image-20220602153146-3.png||height="439" width="500"]]
475 -
476 -
477 -
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
479 -
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 -
482 -
483 -[[image:image-20220602154928-5.png||height="436" width="500"]]
484 -
485 -
486 -
487 -(% style="color:blue" %)**4. Send Uplink message**
488 -
489 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 -
491 -example: AT+SENDB=01,02,8,05820802581ea0a5
492 -
493 -
494 -[[image:image-20220602160339-6.png||height="517" width="600"]]
495 -
496 -
497 -
498 -Check to see if TTN received the message
499 -
500 -[[image:image-20220602160627-7.png||height="369" width="800"]]
501 -
502 -
503 -
504 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 -
506 -
507 -
508 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 -
510 -
511 -
512 -
513 -= 4.  Order Info =
514 -
515 -
516 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 -
518 -
519 519  (% style="color:blue" %)**XXX**(%%): The default frequency band
520 520  
521 521  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -529,6 +529,8 @@
529 529  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 530  
531 531  
532 -= 5.  Reference =
533 533  
534 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
336 += 4.  Reference =
337 +
338 +
339 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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