Last modified by Xiaoling on 2023/05/26 14:19
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From version < 146.9 >
edited by Xiaoling
on 2022/08/16 14:21
To version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
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Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
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6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
18 +(% 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.
22 22  )))
23 23  
24 24  (((
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.
22 +(% 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.
26 26  )))
27 27  
28 28  (((
29 -(((
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.
31 -)))
32 -)))
33 -
34 -(((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 58  * Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
43 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,108 +90,115 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
73 +== 1.4  AT Command ==
95 95  
96 -[[image:image-20220814101457-1.png||height="553" width="761"]]
97 97  
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
76 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
101 101  
102 102  
79 +== 1.5  Dimension ==
103 103  
104 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
81 +[[image:image-20220718094750-3.png]]
105 105  
106 106  
107 -**Show connection diagram：**
108 108  
109 109  
110 -[[image:image-20220723170210-2.png||height="908" width="681"]]
86 +== 1.6  Pin Mapping ==
111 111  
112 112  
89 +[[image:image-20220523101537-1.png]]
113 113  
114 -(% style="color:blue" %)**1.  open Arduino IDE**
115 115  
116 116  
117 -[[image:image-20220723170545-4.png]]
93 +== 1.7  Land Pattern ==
118 118  
95 +[[image:image-20220517072821-2.png]]
119 119  
120 120  
121 -(% style="color:blue" %)**2.  Open project**
122 122  
99 += 2.  LA66 LoRaWAN Shield =
123 123  
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]]
125 125  
126 -[[image:image-20220726135239-1.png]]
102 +== 2.1  Overview ==
127 127  
128 128  
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**
105 +[[image:image-20220715000826-2.png||height="386" width="449"]]
130 130  
131 -[[image:image-20220726135356-2.png]]
132 132  
108 +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.
133 133  
134 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
110 +(((
111 +(% 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.
112 +)))
135 135  
114 +(((
115 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 +)))
136 136  
137 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
118 +(((
119 +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.
120 +)))
138 138  
122 +(((
123 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 +)))
139 139  
140 140  
141 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
127 +== 2.2  Features ==
142 142  
129 +* Arduino Shield base on LA66 LoRaWAN module
130 +* Support LoRaWAN v1.0.4 protocol
131 +* Support peer-to-peer protocol
132 +* TCXO crystal to ensure RF performance on low temperature
133 +* SMA connector
134 +* Available in different frequency LoRaWAN frequency bands.
135 +* World-wide unique OTAA keys.
136 +* AT Command via UART-TTL interface
137 +* Firmware upgradable via UART interface
138 +* Ultra-long RF range
143 143  
144 -(% style="color:blue" %)**1.  Open project**
140 +== 2.3  Specification ==
145 145  
142 +* CPU: 32-bit 48 MHz
143 +* Flash: 256KB
144 +* RAM: 64KB
145 +* Input Power Range: 1.8v ~~ 3.7v
146 +* Power Consumption: < 4uA.
147 +* Frequency Range: 150 MHz ~~ 960 MHz
148 +* Maximum Power +22 dBm constant RF output
149 +* High sensitivity: -148 dBm
150 +* Temperature:
151 +** Storage: -55 ~~ +125℃
152 +** Operating: -40 ~~ +85℃
153 +* Humidity:
154 +** Storage: 5 ~~ 95% (Non-Condensing)
155 +** Operating: 10 ~~ 95% (Non-Condensing)
156 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 +* LoRa Rx current: <9 mA
158 +* I/O Voltage: 3.3v
146 146  
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]]
160 +== 2.4  Pin Mapping & LED ==
148 148  
149 149  
150 -[[image:image-20220723172502-8.png]]
151 151  
164 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
152 152  
153 153  
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**
155 155  
168 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 156  
157 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
158 158  
159 159  
172 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
160 160  
161 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
162 162  
163 163  
164 -(% style="color:blue" %)**1.  Open project**
176 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
165 165  
166 166  
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]]
179 +=== 2.8.1  Items needed for update ===
168 168  
169 -
170 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
171 -
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 -
195 195  1. LA66 LoRaWAN Shield
196 196  1. Arduino
197 197  1. USB TO TTL Adapter
... ... @@ -199,10 +199,9 @@
199 199  [[image:image-20220602100052-2.png||height="385" width="600"]]
200 200  
201 201  
188 +=== 2.8.2  Connection ===
202 202  
203 -=== 1.8.2  Connection ===
204 204  
205 -
206 206  [[image:image-20220602101311-3.png||height="276" width="600"]]
207 207  
208 208  
... ... @@ -225,19 +225,17 @@
225 225  [[image:image-20220602102240-4.png||height="304" width="600"]]
226 226  
227 227  
213 +=== 2.8.3  Upgrade steps ===
228 228  
229 -=== 1.8.3  Upgrade steps ===
230 230  
216 +==== 1.  Switch SW1 to put in ISP position ====
231 231  
232 232  
233 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
234 -
235 -
236 236  [[image:image-20220602102824-5.png||height="306" width="600"]]
237 237  
238 238  
239 239  
240 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
223 +==== 2.  Press the RST switch once ====
241 241  
242 242  
243 243  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -244,7 +244,7 @@
244 244  
245 245  
246 246  
247 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
230 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
248 248  
249 249  
250 250  (((
... ... @@ -303,22 +303,197 @@
303 303  
304 304  
305 305  
306 -= 2.  FAQ =
289 += 3.  LA66 USB LoRaWAN Adapter =
307 307  
308 308  
309 -== 2.1  How to Compile Source Code for LA66? ==
292 +== 3.1  Overview ==
310 310  
294 +[[image:image-20220715001142-3.png||height="145" width="220"]]
311 311  
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]]
296 +(% 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.
313 313  
298 +(% 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.
314 314  
300 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
315 315  
316 -= 3.  Order Info =
302 +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.
317 317  
304 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
318 318  
319 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
320 320  
307 +== 3.2  Features ==
321 321  
309 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 +* Ultra-long RF range
311 +* Support LoRaWAN v1.0.4 protocol
312 +* Support peer-to-peer protocol
313 +* TCXO crystal to ensure RF performance on low temperature
314 +* Spring RF antenna
315 +* Available in different frequency LoRaWAN frequency bands.
316 +* World-wide unique OTAA keys.
317 +* AT Command via UART-TTL interface
318 +* Firmware upgradable via UART interface
319 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
320 +
321 +== 3.3  Specification ==
322 +
323 +* CPU: 32-bit 48 MHz
324 +* Flash: 256KB
325 +* RAM: 64KB
326 +* Input Power Range: 5v
327 +* Frequency Range: 150 MHz ~~ 960 MHz
328 +* Maximum Power +22 dBm constant RF output
329 +* High sensitivity: -148 dBm
330 +* Temperature:
331 +** Storage: -55 ~~ +125℃
332 +** Operating: -40 ~~ +85℃
333 +* Humidity:
334 +** Storage: 5 ~~ 95% (Non-Condensing)
335 +** Operating: 10 ~~ 95% (Non-Condensing)
336 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 +* LoRa Rx current: <9 mA
338 +
339 +== 3.4  Pin Mapping & LED ==
340 +
341 +
342 +
343 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
344 +
345 +
346 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
347 +
348 +
349 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 +
351 +
352 +[[image:image-20220602171217-1.png||height="538" width="800"]]
353 +
354 +
355 +Open the serial port tool
356 +
357 +[[image:image-20220602161617-8.png]]
358 +
359 +[[image:image-20220602161718-9.png||height="457" width="800"]]
360 +
361 +
362 +
363 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
364 +
365 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
366 +
367 +
368 +[[image:image-20220602161935-10.png||height="498" width="800"]]
369 +
370 +
371 +
372 +(% style="color:blue" %)**3. See Uplink Command**
373 +
374 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 +
376 +example: AT+SENDB=01,02,8,05820802581ea0a5
377 +
378 +[[image:image-20220602162157-11.png||height="497" width="800"]]
379 +
380 +
381 +
382 +(% style="color:blue" %)**4. Check to see if TTN received the message**
383 +
384 +[[image:image-20220602162331-12.png||height="420" width="800"]]
385 +
386 +
387 +
388 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
389 +
390 +
391 +**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]]
392 +
393 +
394 +(% style="color:red" %)**Preconditions:**
395 +
396 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
397 +
398 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
399 +
400 +
401 +
402 +(% style="color:blue" %)**Steps for usage:**
403 +
404 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
405 +
406 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
407 +
408 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
409 +
410 +
411 +
412 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
413 +
414 +
415 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
416 +
417 +
418 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
419 +
420 +[[image:image-20220602171233-2.png||height="538" width="800"]]
421 +
422 +
423 +
424 +(% style="color:blue" %)**2. Install Minicom in RPi.**
425 +
426 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 +
428 + (% style="background-color:yellow" %)**apt update**
429 +
430 + (% style="background-color:yellow" %)**apt install minicom**
431 +
432 +
433 +Use minicom to connect to the RPI's terminal
434 +
435 +[[image:image-20220602153146-3.png||height="439" width="500"]]
436 +
437 +
438 +
439 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
440 +
441 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
442 +
443 +
444 +[[image:image-20220602154928-5.png||height="436" width="500"]]
445 +
446 +
447 +
448 +(% style="color:blue" %)**4. Send Uplink message**
449 +
450 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 +
452 +example: AT+SENDB=01,02,8,05820802581ea0a5
453 +
454 +
455 +[[image:image-20220602160339-6.png||height="517" width="600"]]
456 +
457 +
458 +
459 +Check to see if TTN received the message
460 +
461 +[[image:image-20220602160627-7.png||height="369" width="800"]]
462 +
463 +
464 +
465 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 +
467 +
468 +
469 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 +
471 +
472 +
473 +
474 += 4.  Order Info =
475 +
476 +
477 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 +
479 +
322 322  (% style="color:blue" %)**XXX**(%%): The default frequency band
323 323  
324 324  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -331,9 +331,8 @@
331 331  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
332 332  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
333 333  
492 += 5.  Reference =
334 334  
494 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
335 335  
336 -= 4.  Reference =
337 -
338 -
339 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 +
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