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Last modified by Xiaoling on 2023/09/19 09:20
From version 87.17
edited by Xiaoling
on 2022/07/13 10:13
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To version 148.6
edited by Xiaoling
on 2022/10/10 11:31
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 LoRaWAN Module User Manual
Content
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13 13  
14 14  
15 15  (((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
16 16  (% 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.
17 17  )))
27 +)))
18 18  
19 19  (((
20 -(% 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 +(((
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.
21 21  )))
33 +)))
22 22  
23 23  (((
36 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
26 26  
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27 27  (((
28 28  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.
29 29  )))
43 +)))
30 30  
31 31  (((
46 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
49 +)))
34 34  
35 35  
52 +
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
55 +
56 +* Support LoRaWAN v1.0.3 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 41  * SMD Antenna pad and i-pex antenna connector
... ... @@ -46,9 +46,9 @@
46 46  * Ultra-long RF range
47 47  
48 48  
49 -
50 50  == 1.3  Specification ==
51 51  
69 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -68,406 +68,107 @@
68 68  * I/O Voltage: 3.3v
69 69  
70 70  
71 -
72 72  == 1.4  AT Command ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in[[ AT Command documents>>https://www.dropbox.com/sh/wtq43za8sykpgta/AABAEE02uEAsRU-JV7bzEhMba?dl=0]].
76 76  
94 +
95 +
77 77  == 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
99 +[[image:image-20220718094750-3.png]]
81 81  
82 82  
102 +
83 83  == 1.6  Pin Mapping ==
84 84  
105 +[[image:image-20220720111850-1.png]]
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
88 88  
89 -
90 90  == 1.7  Land Pattern ==
91 91  
111 +
92 92  [[image:image-20220517072821-2.png]]
93 93  
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
116 += 2.  FAQ =
97 97  
98 98  
99 -== 2.1  Overview ==
119 +== 2.1  How to Compile Source Code for LA66? ==
100 100  
101 -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.
102 102  
122 +Compile and Upload Code to ASR6601 Platform：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
103 103  
104 -== 2.2  Features ==
105 105  
106 -* Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
108 -* Support peer-to-peer protocol
109 -* TCXO crystal to ensure RF performance on low temperature
110 -* SMA connector
111 -* Available in different frequency LoRaWAN frequency bands.
112 -* World-wide unique OTAA keys.
113 -* AT Command via UART-TTL interface
114 -* Firmware upgradable via UART interface
115 -* Ultra-long RF range
116 116  
126 +== 2.2 Can i use LA66 module's internal I/O without external MCU, So to save product cost? ==
117 117  
118 118  
119 -== 2.3  Specification ==
129 +Yes, this is possible, user can refer[[ the source code from ASR >>https://github.com/asrlora/asr_lora_6601/tree/master/projects/ASR6601SE-EVAL/examples/lora]]to get examples for how to its I/O Interfaces.
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
138 138  
139 139  
133 +== 2.3  Where to find Peer-to-Peer firmware of LA66? ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
136 +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]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
140 += 3.  Order Info =
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
150 150  
151 151  
146 +(% style="color:blue" %)**XXX**(%%): The default frequency band
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
148 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
149 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
150 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
151 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
152 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
153 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
154 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
155 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
156 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
154 154  
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
160 += 4.  FCC Statement =
158 158  
159 159  
160 -=== 2.8.1  Items needed for update ===
163 +**(% style="color:red" %)FCC Caution:**
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
166 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
166 166  
167 167  
169 +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.
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
172 +**(% style="color:red" %)IMPORTANT NOTE: **
171 171  
172 -=== 2.8.2  Connection ===
173 173  
175 +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:
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
178 +—Reorient or relocate the receiving antenna.
177 177  
178 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
181 +—Increase the separation between the equipment and receiver.
187 187  
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
184 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
192 192  
187 +—Consult the dealer or an experienced radio/TV technician for help.
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
195 195  
190 +**(% style="color:red" %)FCC Radiation Exposure Statement: **
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 -
199 -
200 -==== 1.  Switch SW1 to put in ISP position ====
201 -
202 -
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
204 -
205 -
206 -
207 -==== 2.  Press the RST switch once ====
208 -
209 -
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 -
212 -
213 -
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
215 -
216 -
217 -(% 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/]]**
218 -
219 -
220 -[[image:image-20220602103227-6.png]]
221 -
222 -
223 -[[image:image-20220602103357-7.png]]
224 -
225 -
226 -
227 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
228 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
229 -
230 -
231 -[[image:image-20220602103844-8.png]]
232 -
233 -
234 -
235 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
236 -(% style="color:blue" %)**3. Select the bin file to burn**
237 -
238 -
239 -[[image:image-20220602104144-9.png]]
240 -
241 -
242 -[[image:image-20220602104251-10.png]]
243 -
244 -
245 -[[image:image-20220602104402-11.png]]
246 -
247 -
248 -
249 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
250 -(% style="color:blue" %)**4. Click to start the download**
251 -
252 -[[image:image-20220602104923-13.png]]
253 -
254 -
255 -
256 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
257 -(% style="color:blue" %)**5. Check update process**
258 -
259 -
260 -[[image:image-20220602104948-14.png]]
261 -
262 -
263 -
264 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
265 -(% style="color:blue" %)**The following picture shows that the burning is successful**
266 -
267 -[[image:image-20220602105251-15.png]]
268 -
269 -
270 -
271 -= 3.  LA66 USB LoRaWAN Adapter =
272 -
273 -
274 -== 3.1  Overview ==
275 -
276 -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.
277 -
278 -
279 -== 3.2  Features ==
280 -
281 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
282 -* Ultra-long RF range
283 -* Support LoRaWAN v1.0.4 protocol
284 -* Support peer-to-peer protocol
285 -* TCXO crystal to ensure RF performance on low temperature
286 -* Spring RF antenna
287 -* Available in different frequency LoRaWAN frequency bands.
288 -* World-wide unique OTAA keys.
289 -* AT Command via UART-TTL interface
290 -* Firmware upgradable via UART interface
291 -
292 -
293 -
294 -== 3.3  Specification ==
295 -
296 -* CPU: 32-bit 48 MHz
297 -* Flash: 256KB
298 -* RAM: 64KB
299 -* Input Power Range: 5v
300 -* Frequency Range: 150 MHz ~~ 960 MHz
301 -* Maximum Power +22 dBm constant RF output
302 -* High sensitivity: -148 dBm
303 -* Temperature:
304 -** Storage: -55 ~~ +125℃
305 -** Operating: -40 ~~ +85℃
306 -* Humidity:
307 -** Storage: 5 ~~ 95% (Non-Condensing)
308 -** Operating: 10 ~~ 95% (Non-Condensing)
309 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 -* LoRa Rx current: <9 mA
311 -
312 -
313 -
314 -== 3.4  Pin Mapping & LED ==
315 -
316 -
317 -
318 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 -
320 -
321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
322 -
323 -
324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 -
326 -
327 -[[image:image-20220602171217-1.png||height="538" width="800"]]
328 -
329 -
330 -Open the serial port tool
331 -
332 -[[image:image-20220602161617-8.png]]
333 -
334 -[[image:image-20220602161718-9.png||height="457" width="800"]]
335 -
336 -
337 -
338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
339 -
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
341 -
342 -
343 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 -
345 -
346 -
347 -(% style="color:blue" %)**3. See Uplink Command**
348 -
349 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
350 -
351 -example: AT+SENDB=01,02,8,05820802581ea0a5
352 -
353 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 -
355 -
356 -
357 -(% style="color:blue" %)**4. Check to see if TTN received the message**
358 -
359 -[[image:image-20220602162331-12.png||height="420" width="800"]]
360 -
361 -
362 -
363 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
364 -
365 -
366 -**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]]
367 -
368 -
369 -(% style="color:red" %)**Preconditions:**
370 -
371 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
372 -
373 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
374 -
375 -
376 -
377 -(% style="color:blue" %)**Steps for usage:**
378 -
379 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
380 -
381 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
382 -
383 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 -
385 -
386 -
387 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
388 -
389 -
390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
391 -
392 -
393 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
394 -
395 -[[image:image-20220602171233-2.png||height="538" width="800"]]
396 -
397 -
398 -
399 -(% style="color:blue" %)**2. Install Minicom in RPi.**
400 -
401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
402 -
403 - (% style="background-color:yellow" %)**apt update**
404 -
405 - (% style="background-color:yellow" %)**apt install minicom**
406 -
407 -
408 -Use minicom to connect to the RPI's terminal
409 -
410 -[[image:image-20220602153146-3.png||height="439" width="500"]]
411 -
412 -
413 -
414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 -
416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 -
418 -
419 -[[image:image-20220602154928-5.png||height="436" width="500"]]
420 -
421 -
422 -
423 -(% style="color:blue" %)**4. Send Uplink message**
424 -
425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 -
427 -example: AT+SENDB=01,02,8,05820802581ea0a5
428 -
429 -
430 -[[image:image-20220602160339-6.png||height="517" width="600"]]
431 -
432 -
433 -
434 -Check to see if TTN received the message
435 -
436 -[[image:image-20220602160627-7.png||height="369" width="800"]]
437 -
438 -
439 -
440 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
441 -
442 -
443 -
444 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
445 -
446 -
447 -
448 -
449 -= 4.  Order Info =
450 -
451 -
452 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 -
454 -
455 -(% style="color:blue" %)**XXX**(%%): The default frequency band
456 -
457 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
458 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
459 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
460 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
461 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
462 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
463 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
464 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
465 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
466 -
467 -
468 -
469 -= 5.  Reference =
470 -
471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
472 -
473 -
192 +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.
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