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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.7
edited by Xiaoling
on 2022/08/22 16:24
Change comment: There is no comment for this version
To version 131.1
edited by Herong Lu
on 2022/07/23 17:41
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,26 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% 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.
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.
22 22  )))
27 +)))
23 23  
24 24  (((
30 +(((
25 25  (% 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.
26 26  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,37 +32,137 @@
32 32  (((
33 33  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.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 41  
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
58 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
63 +* Ultra-long RF range
56 56  
65 +== 1.3  Specification ==
57 57  
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
58 58  
59 -== 1.3  Specification ==
85 +== 1.4  AT Command ==
60 60  
61 61  
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
119 +
120 +(((
121 +
122 +)))
123 +
124 +(((
125 +(% 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.
126 +)))
127 +
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
133 +
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
139 +
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
145 +
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
151 +
152 +
153 +
154 +== 2.2  Features ==
155 +
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
166 +
167 +== 2.3  Specification ==
168 +
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,296 +74,453 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
77 77  
187 +== 2.4  LED ==
78 78  
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
196 +Show connection diagram：
84 84  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
85 85  
200 +1.open Arduino IDE
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
202 +[[image:image-20220723170545-4.png]]
88 88  
204 +2.Open project
89 89  
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
207 +
208 +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
209 +
210 +[[image:image-20220723171228-6.png]]
211 +
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
213 +
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 +
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 +
218 +1.Open project
219 +
220 +[[image:image-20220723172502-8.png]]
221 +
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 +
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 +
226 +
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
228 +
229 +1.Open project
230 +
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 +
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 +
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 +
237 +
238 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
239 +
240 +
241 +=== 2.8.1  Items needed for update ===
242 +
243 +1. LA66 LoRaWAN Shield
244 +1. Arduino
245 +1. USB TO TTL Adapter
246 +
247 +[[image:image-20220602100052-2.png||height="385" width="600"]]
248 +
249 +
250 +=== 2.8.2  Connection ===
251 +
252 +
253 +[[image:image-20220602101311-3.png||height="276" width="600"]]
254 +
255 +
90 90  (((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
257 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
92 92  )))
93 93  
260 +(((
261 +(% style="background-color:yellow" %)**GND  <-> GND
262 +TXD  <->  TXD
263 +RXD  <->  RXD**
264 +)))
94 94  
95 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
96 96  
267 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
97 97  
98 -[[image:image-20220723100027-1.png]]
269 +Connect USB TTL Adapter to PC after connecting the wires
99 99  
100 100  
101 -Open the serial port tool
272 +[[image:image-20220602102240-4.png||height="304" width="600"]]
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
105 -[[image:image-20220602161718-9.png||height="457" width="800"]]
275 +=== 2.8.3  Upgrade steps ===
106 106  
107 107  
278 +==== 1.  Switch SW1 to put in ISP position ====
108 108  
109 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
110 110  
281 +[[image:image-20220602102824-5.png||height="306" width="600"]]
111 111  
112 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
113 113  
114 114  
115 -[[image:image-20220602161935-10.png||height="498" width="800"]]
285 +==== 2.  Press the RST switch once ====
116 116  
117 117  
288 +[[image:image-20220602104701-12.png||height="285" width="600"]]
118 118  
119 -(% style="color:blue" %)**3. See Uplink Command**
120 120  
121 121  
122 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
292 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
123 123  
124 -example: AT+SENDB=01,02,8,05820802581ea0a5
125 125  
126 -[[image:image-20220602162157-11.png||height="497" width="800"]]
295 +(((
296 +(% 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/]]**
297 +)))
127 127  
128 128  
300 +[[image:image-20220602103227-6.png]]
129 129  
130 -(% style="color:blue" %)**4. Check to see if TTN received the message**
131 131  
303 +[[image:image-20220602103357-7.png]]
132 132  
133 -[[image:image-20220817093644-1.png]]
134 134  
135 135  
307 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
308 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
136 136  
137 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
138 138  
311 +[[image:image-20220602103844-8.png]]
139 139  
140 -**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]]
141 141  
142 -(**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]])
143 143  
315 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
316 +(% style="color:blue" %)**3. Select the bin file to burn**
144 144  
145 -(% style="color:red" %)**Preconditions:**
146 146  
147 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 +[[image:image-20220602104144-9.png]]
148 148  
149 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
150 150  
322 +[[image:image-20220602104251-10.png]]
151 151  
152 152  
153 -(% style="color:blue" %)**Steps for usage:**
325 +[[image:image-20220602104402-11.png]]
154 154  
155 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
156 156  
157 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
158 158  
329 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
330 +(% style="color:blue" %)**4. Click to start the download**
159 159  
160 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
332 +[[image:image-20220602104923-13.png]]
161 161  
162 162  
163 163  
164 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
336 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 +(% style="color:blue" %)**5. Check update process**
165 165  
166 166  
167 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
340 +[[image:image-20220602104948-14.png]]
168 168  
169 169  
170 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
171 171  
344 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 +(% style="color:blue" %)**The following picture shows that the burning is successful**
172 172  
173 -[[image:image-20220723100439-2.png]]
347 +[[image:image-20220602105251-15.png]]
174 174  
175 175  
176 176  
177 -(% style="color:blue" %)**2. Install Minicom in RPi.**
351 += 3.  LA66 USB LoRaWAN Adapter =
178 178  
179 179  
180 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
354 +== 3.1  Overview ==
181 181  
182 - (% style="background-color:yellow" %)**apt update**
183 183  
184 - (% style="background-color:yellow" %)**apt install minicom**
357 +[[image:image-20220715001142-3.png||height="145" width="220"]]
185 185  
186 186  
187 -Use minicom to connect to the RPI's terminal
360 +(((
361 +(% 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.
362 +)))
188 188  
189 -[[image:image-20220602153146-3.png||height="439" width="500"]]
364 +(((
365 +(% 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.
366 +)))
190 190  
368 +(((
369 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 +)))
191 191  
372 +(((
373 +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.
374 +)))
192 192  
193 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
376 +(((
377 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
378 +)))
194 194  
195 195  
196 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
197 197  
382 +== 3.2  Features ==
198 198  
199 -[[image:image-20220602154928-5.png||height="436" width="500"]]
384 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
385 +* Ultra-long RF range
386 +* Support LoRaWAN v1.0.4 protocol
387 +* Support peer-to-peer protocol
388 +* TCXO crystal to ensure RF performance on low temperature
389 +* Spring RF antenna
390 +* Available in different frequency LoRaWAN frequency bands.
391 +* World-wide unique OTAA keys.
392 +* AT Command via UART-TTL interface
393 +* Firmware upgradable via UART interface
394 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
200 200  
396 +== 3.3  Specification ==
201 201  
398 +* CPU: 32-bit 48 MHz
399 +* Flash: 256KB
400 +* RAM: 64KB
401 +* Input Power Range: 5v
402 +* Frequency Range: 150 MHz ~~ 960 MHz
403 +* Maximum Power +22 dBm constant RF output
404 +* High sensitivity: -148 dBm
405 +* Temperature:
406 +** Storage: -55 ~~ +125℃
407 +** Operating: -40 ~~ +85℃
408 +* Humidity:
409 +** Storage: 5 ~~ 95% (Non-Condensing)
410 +** Operating: 10 ~~ 95% (Non-Condensing)
411 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
412 +* LoRa Rx current: <9 mA
202 202  
203 -(% style="color:blue" %)**4. Send Uplink message**
414 +== 3.4  Pin Mapping & LED ==
204 204  
205 205  
206 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
207 207  
418 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
419 +
420 +
421 +(((
422 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
423 +)))
424 +
425 +
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
427 +
428 +
429 +[[image:image-20220723100027-1.png]]
430 +
431 +
432 +Open the serial port tool
433 +
434 +[[image:image-20220602161617-8.png]]
435 +
436 +[[image:image-20220602161718-9.png||height="457" width="800"]]
437 +
438 +
439 +
440 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
441 +
442 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
443 +
444 +
445 +[[image:image-20220602161935-10.png||height="498" width="800"]]
446 +
447 +
448 +
449 +(% style="color:blue" %)**3. See Uplink Command**
450 +
451 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 +
208 208  example: AT+SENDB=01,02,8,05820802581ea0a5
209 209  
455 +[[image:image-20220602162157-11.png||height="497" width="800"]]
210 210  
211 -[[image:image-20220602160339-6.png||height="517" width="600"]]
212 212  
213 213  
459 +(% style="color:blue" %)**4. Check to see if TTN received the message**
214 214  
215 -Check to see if TTN received the message
461 +[[image:image-20220602162331-12.png||height="420" width="800"]]
216 216  
217 -[[image:image-20220602160627-7.png||height="369" width="800"]]
218 218  
219 219  
465 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
220 220  
221 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
222 222  
468 +**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]]
223 223  
224 -=== 1.8.1  Hardware and Software Connection ===
470 +(**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]])
225 225  
472 +(% style="color:red" %)**Preconditions:**
226 226  
474 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
227 227  
228 -==== (% style="color:blue" %)**Overview：**(%%) ====
476 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
229 229  
230 230  
231 -(((
232 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
233 233  
234 -* Send real-time location information of mobile phone to LoRaWAN network.
235 -* Check LoRaWAN network signal strengh.
236 -* Manually send messages to LoRaWAN network.
237 -)))
480 +(% style="color:blue" %)**Steps for usage:**
238 238  
482 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
239 239  
484 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
240 240  
486 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
241 241  
242 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
243 243  
244 244  
245 -A USB to Type-C adapter is needed to connect to a Mobile phone.
490 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
246 246  
247 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
248 248  
249 -[[image:image-20220813174353-2.png||height="360" width="313"]]
493 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
250 250  
251 251  
496 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
252 252  
253 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
498 +[[image:image-20220723100439-2.png]]
254 254  
255 255  
256 -[[(% 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)
257 257  
258 -[[image:image-20220813173738-1.png]]
502 +(% style="color:blue" %)**2. Install Minicom in RPi.**
259 259  
504 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
260 260  
506 + (% style="background-color:yellow" %)**apt update**
261 261  
262 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
508 + (% style="background-color:yellow" %)**apt install minicom**
263 263  
264 264  
265 -Function and page introduction
511 +Use minicom to connect to the RPI's terminal
266 266  
513 +[[image:image-20220602153146-3.png||height="439" width="500"]]
267 267  
268 -[[image:image-20220723113448-7.png||height="995" width="450"]]
269 269  
270 -**Block Explain:**
271 271  
272 -1.  Display LA66 USB LoRaWAN Module connection status
517 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
273 273  
274 -2.  Check and reconnect
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
275 275  
276 -3.  Turn send timestamps on or off
277 277  
278 -4.  Display LoRaWan connection status
522 +[[image:image-20220602154928-5.png||height="436" width="500"]]
279 279  
280 -5.  Check LoRaWan connection status
281 281  
282 -6.  The RSSI value of the node when the ACK is received
283 283  
284 -7.  Node's Signal Strength Icon
526 +(% style="color:blue" %)**4. Send Uplink message**
285 285  
286 -8.  Configure Location Uplink Interval
528 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
287 287  
288 -9.  AT command input box
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
289 289  
290 -10.  Send Button:  Send input box info to LA66 USB Adapter
291 291  
292 -11.  Output Log from LA66 USB adapter
533 +[[image:image-20220602160339-6.png||height="517" width="600"]]
293 293  
294 -12.  clear log button
295 295  
296 -13.  exit button
297 297  
537 +Check to see if TTN received the message
298 298  
539 +[[image:image-20220602160627-7.png||height="369" width="800"]]
299 299  
300 -LA66 USB LoRaWAN Module not connected
301 301  
302 302  
303 -[[image:image-20220723110520-5.png||height="677" width="508"]]
543 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
304 304  
545 +=== 3.8.1 DRAGINO-LA66-APP ===
305 305  
547 +[[image:image-20220723102027-3.png]]
306 306  
307 -Connect LA66 USB LoRaWAN Module
549 +==== Overview： ====
308 308  
309 -[[image:image-20220723110626-6.png||height="681" width="511"]]
551 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
310 310  
553 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
311 311  
555 +==== Conditions of Use： ====
312 312  
313 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
557 +Requires a type-c to USB adapter
314 314  
559 +[[image:image-20220723104754-4.png]]
315 315  
316 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
561 +==== Use of APP: ====
317 317  
563 +Function and page introduction
318 318  
319 -[[image:image-20220723134549-8.png]]
565 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
320 320  
567 +1.Display LA66 USB LoRaWAN Module connection status
321 321  
569 +2.Check and reconnect
322 322  
323 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
571 +3.Turn send timestamps on or off
324 324  
573 +4.Display LoRaWan connection status
325 325  
326 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
575 +5.Check LoRaWan connection status
327 327  
328 -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/]]
577 +6.The RSSI value of the node when the ACK is received
329 329  
330 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
579 +7.Node's Signal Strength Icon
331 331  
581 +8.Set the packet sending interval of the node in seconds
332 332  
333 -Example output in NodeRed is as below:
583 +9.AT command input box
334 334  
335 -[[image:image-20220723144339-1.png]]
585 +10.Send AT command button
336 336  
587 +11.Node log box
337 337  
589 +12.clear log button
338 338  
339 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
591 +13.exit button
340 340  
593 +LA66 USB LoRaWAN Module not connected
341 341  
342 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
595 +[[image:image-20220723110520-5.png||height="903" width="677"]]
343 343  
344 -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)
597 +Connect LA66 USB LoRaWAN Module
345 345  
599 +[[image:image-20220723110626-6.png||height="906" width="680"]]
346 346  
347 -[[image:image-20220723150132-2.png]]
601 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
348 348  
603 +1.Register LA66 USB LoRaWAN Module to TTNV3
349 349  
605 +[[image:image-20220723134549-8.png]]
350 350  
351 -= 2.  FAQ =
607 +2.Open Node-RED,And import the JSON file to generate the flow
352 352  
609 +Sample JSON file please go to this link to download：放置JSON文件的链接
353 353  
354 -== 2.1  How to Compile Source Code for LA66? ==
611 +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/]]
355 355  
613 +The following is the positioning effect map
356 356  
357 -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]]
615 +[[image:image-20220723144339-1.png]]
358 358  
617 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
359 359  
619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
360 360  
361 -= 3.  Order Info =
621 +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)
362 362  
623 +[[image:image-20220723150132-2.png]]
363 363  
364 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
365 365  
626 += 4.  Order Info =
366 366  
628 +
629 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
630 +
631 +
367 367  (% style="color:blue" %)**XXX**(%%): The default frequency band
368 368  
369 369  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -376,13 +376,6 @@
376 376  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377 377  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378 378  
644 += 5.  Reference =
379 379  
380 -
381 -
382 -= 4.  Reference =
383 -
384 -
385 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
386 -
387 -
388 -
646 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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