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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.6
edited by Xiaoling
on 2022/08/22 16:23
Change comment: There is no comment for this version
To version 134.1
edited by Herong Lu
on 2022/07/26 09:19
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
... ... @@ -74,294 +74,458 @@
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  
82 -[[image:image-20220813183239-3.png||height="526" width="662"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83 83  
196 +Show connection diagram：
84 84  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
85 85  
86 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
200 +1.open Arduino IDE
87 87  
202 +[[image:image-20220723170545-4.png]]
88 88  
204 +2.Open project
205 +
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 Node-RED. ==
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 +3.Integration into Node-red via TTNV3
238 +
239 +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/]]
240 +
241 +[[image:image-20220723175700-12.png||height="602" width="995"]]
242 +
243 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
244 +
245 +
246 +=== 2.8.1  Items needed for update ===
247 +
248 +1. LA66 LoRaWAN Shield
249 +1. Arduino
250 +1. USB TO TTL Adapter
251 +
252 +[[image:image-20220602100052-2.png||height="385" width="600"]]
253 +
254 +
255 +=== 2.8.2  Connection ===
256 +
257 +
258 +[[image:image-20220602101311-3.png||height="276" width="600"]]
259 +
260 +
89 89  (((
90 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
262 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
91 91  )))
92 92  
265 +(((
266 +(% style="background-color:yellow" %)**GND  <-> GND
267 +TXD  <->  TXD
268 +RXD  <->  RXD**
269 +)))
93 93  
94 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
95 95  
272 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
96 96  
97 -[[image:image-20220723100027-1.png]]
274 +Connect USB TTL Adapter to PC after connecting the wires
98 98  
99 99  
100 -Open the serial port tool
277 +[[image:image-20220602102240-4.png||height="304" width="600"]]
101 101  
102 -[[image:image-20220602161617-8.png]]
103 103  
104 -[[image:image-20220602161718-9.png||height="457" width="800"]]
280 +=== 2.8.3  Upgrade steps ===
105 105  
106 106  
283 +==== 1.  Switch SW1 to put in ISP position ====
107 107  
108 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
286 +[[image:image-20220602102824-5.png||height="306" width="600"]]
111 111  
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
290 +==== 2.  Press the RST switch once ====
115 115  
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
293 +[[image:image-20220602104701-12.png||height="285" width="600"]]
118 118  
119 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120 120  
121 -example: AT+SENDB=01,02,8,05820802581ea0a5
122 122  
123 -[[image:image-20220602162157-11.png||height="497" width="800"]]
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
124 124  
125 125  
300 +(((
301 +(% 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/]]**
302 +)))
126 126  
127 -(% style="color:blue" %)**4. Check to see if TTN received the message**
128 128  
305 +[[image:image-20220602103227-6.png]]
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
308 +[[image:image-20220602103357-7.png]]
132 132  
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
312 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
136 136  
137 137  
138 -**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]]
316 +[[image:image-20220602103844-8.png]]
139 139  
140 -(**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]])
141 141  
142 142  
143 -(% style="color:red" %)**Preconditions:**
320 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 +(% style="color:blue" %)**3. Select the bin file to burn**
144 144  
145 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
146 146  
147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
324 +[[image:image-20220602104144-9.png]]
148 148  
149 149  
327 +[[image:image-20220602104251-10.png]]
150 150  
151 -(% style="color:blue" %)**Steps for usage:**
152 152  
153 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
330 +[[image:image-20220602104402-11.png]]
154 154  
155 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
156 156  
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
334 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 +(% style="color:blue" %)**4. Click to start the download**
159 159  
337 +[[image:image-20220602104923-13.png]]
160 160  
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
163 163  
341 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 +(% style="color:blue" %)**5. Check update process**
164 164  
165 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
166 166  
345 +[[image:image-20220602104948-14.png]]
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
169 169  
170 170  
171 -[[image:image-20220723100439-2.png]]
349 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 +(% style="color:blue" %)**The following picture shows that the burning is successful**
172 172  
352 +[[image:image-20220602105251-15.png]]
173 173  
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
176 176  
356 += 3.  LA66 USB LoRaWAN Adapter =
177 177  
178 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
179 179  
180 - (% style="background-color:yellow" %)**apt update**
359 +== 3.1  Overview ==
181 181  
182 - (% style="background-color:yellow" %)**apt install minicom**
183 183  
362 +[[image:image-20220715001142-3.png||height="145" width="220"]]
184 184  
185 -Use minicom to connect to the RPI's terminal
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
365 +(((
366 +(% 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.
367 +)))
188 188  
369 +(((
370 +(% 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.
371 +)))
189 189  
373 +(((
374 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 +)))
190 190  
191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
377 +(((
378 +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.
379 +)))
192 192  
381 +(((
382 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 +)))
193 193  
194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
195 195  
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
387 +== 3.2  Features ==
198 198  
389 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
390 +* Ultra-long RF range
391 +* Support LoRaWAN v1.0.4 protocol
392 +* Support peer-to-peer protocol
393 +* TCXO crystal to ensure RF performance on low temperature
394 +* Spring RF antenna
395 +* Available in different frequency LoRaWAN frequency bands.
396 +* World-wide unique OTAA keys.
397 +* AT Command via UART-TTL interface
398 +* Firmware upgradable via UART interface
399 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
199 199  
401 +== 3.3  Specification ==
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
403 +* CPU: 32-bit 48 MHz
404 +* Flash: 256KB
405 +* RAM: 64KB
406 +* Input Power Range: 5v
407 +* Frequency Range: 150 MHz ~~ 960 MHz
408 +* Maximum Power +22 dBm constant RF output
409 +* High sensitivity: -148 dBm
410 +* Temperature:
411 +** Storage: -55 ~~ +125℃
412 +** Operating: -40 ~~ +85℃
413 +* Humidity:
414 +** Storage: 5 ~~ 95% (Non-Condensing)
415 +** Operating: 10 ~~ 95% (Non-Condensing)
416 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 +* LoRa Rx current: <9 mA
202 202  
419 +== 3.4  Pin Mapping & LED ==
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
205 205  
422 +
423 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
424 +
425 +
426 +(((
427 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 +)))
429 +
430 +
431 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
432 +
433 +
434 +[[image:image-20220723100027-1.png]]
435 +
436 +
437 +Open the serial port tool
438 +
439 +[[image:image-20220602161617-8.png]]
440 +
441 +[[image:image-20220602161718-9.png||height="457" width="800"]]
442 +
443 +
444 +
445 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
446 +
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
448 +
449 +
450 +[[image:image-20220602161935-10.png||height="498" width="800"]]
451 +
452 +
453 +
454 +(% style="color:blue" %)**3. See Uplink Command**
455 +
456 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 +
206 206  example: AT+SENDB=01,02,8,05820802581ea0a5
207 207  
460 +[[image:image-20220602162157-11.png||height="497" width="800"]]
208 208  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
210 210  
211 211  
464 +(% style="color:blue" %)**4. Check to see if TTN received the message**
212 212  
213 -Check to see if TTN received the message
466 +[[image:image-20220602162331-12.png||height="420" width="800"]]
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
216 216  
217 217  
470 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
218 218  
219 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
220 220  
473 +**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]]
221 221  
222 -=== 1.8.1  Hardware and Software Connection ===
475 +(**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]])
223 223  
477 +(% style="color:red" %)**Preconditions:**
224 224  
479 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
481 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
227 227  
228 228  
229 -(((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
231 231  
232 -* Send real-time location information of mobile phone to LoRaWAN network.
233 -* Check LoRaWAN network signal strengh.
234 -* Manually send messages to LoRaWAN network.
235 -)))
485 +(% style="color:blue" %)**Steps for usage:**
236 236  
487 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
237 237  
489 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
238 238  
491 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
241 241  
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
495 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
244 244  
245 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
246 246  
247 -[[image:image-20220813174353-2.png||height="360" width="313"]]
498 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
248 248  
249 249  
501 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
503 +[[image:image-20220723100439-2.png]]
252 252  
253 253  
254 -[[(% 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)
255 255  
256 -[[image:image-20220813173738-1.png]]
507 +(% style="color:blue" %)**2. Install Minicom in RPi.**
257 257  
509 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
258 258  
511 + (% style="background-color:yellow" %)**apt update**
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
513 + (% style="background-color:yellow" %)**apt install minicom**
261 261  
262 262  
263 -Function and page introduction
516 +Use minicom to connect to the RPI's terminal
264 264  
518 +[[image:image-20220602153146-3.png||height="439" width="500"]]
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
267 267  
268 -**Block Explain:**
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
522 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
271 271  
272 -2.  Check and reconnect
524 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
273 273  
274 -3.  Turn send timestamps on or off
275 275  
276 -4.  Display LoRaWan connection status
527 +[[image:image-20220602154928-5.png||height="436" width="500"]]
277 277  
278 -5.  Check LoRaWan connection status
279 279  
280 -6.  The RSSI value of the node when the ACK is received
281 281  
282 -7.  Node's Signal Strength Icon
531 +(% style="color:blue" %)**4. Send Uplink message**
283 283  
284 -8.  Configure Location Uplink Interval
533 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
285 285  
286 -9.  AT command input box
535 +example: AT+SENDB=01,02,8,05820802581ea0a5
287 287  
288 -10.  Send Button:  Send input box info to LA66 USB Adapter
289 289  
290 -11.  Output Log from LA66 USB adapter
538 +[[image:image-20220602160339-6.png||height="517" width="600"]]
291 291  
292 -12.  clear log button
293 293  
294 -13.  exit button
295 295  
542 +Check to see if TTN received the message
296 296  
544 +[[image:image-20220602160627-7.png||height="369" width="800"]]
297 297  
298 -LA66 USB LoRaWAN Module not connected
299 299  
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
302 302  
550 +=== 3.8.1 DRAGINO-LA66-APP ===
303 303  
552 +[[image:image-20220723102027-3.png]]
304 304  
305 -Connect LA66 USB LoRaWAN Module
554 +==== Overview： ====
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
556 +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.
308 308  
558 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
309 309  
560 +==== Conditions of Use： ====
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
562 +Requires a type-c to USB adapter
312 312  
564 +[[image:image-20220723104754-4.png]]
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
566 +==== Use of APP: ====
315 315  
568 +Function and page introduction
316 316  
317 -[[image:image-20220723134549-8.png]]
570 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
318 318  
572 +1.Display LA66 USB LoRaWAN Module connection status
319 319  
574 +2.Check and reconnect
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
576 +3.Turn send timestamps on or off
322 322  
578 +4.Display LoRaWan connection status
323 323  
324 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
580 +5.Check LoRaWan connection status
325 325  
326 -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/]]
582 +6.The RSSI value of the node when the ACK is received
327 327  
328 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
584 +7.Node's Signal Strength Icon
329 329  
586 +8.Set the packet sending interval of the node in seconds
330 330  
331 -Example output in NodeRed is as below:
588 +9.AT command input box
332 332  
333 -[[image:image-20220723144339-1.png]]
590 +10.Send AT command button
334 334  
592 +11.Node log box
335 335  
594 +12.clear log button
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
596 +13.exit button
338 338  
598 +LA66 USB LoRaWAN Module not connected
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
600 +[[image:image-20220723110520-5.png||height="903" width="677"]]
341 341  
342 -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)
602 +Connect LA66 USB LoRaWAN Module
343 343  
604 +[[image:image-20220723110626-6.png||height="906" width="680"]]
344 344  
345 -[[image:image-20220723150132-2.png]]
606 +=== 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 ===
346 346  
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
347 347  
610 +[[image:image-20220723134549-8.png]]
348 348  
349 -= 2.  FAQ =
612 +2.Open Node-RED,And import the JSON file to generate the flow
350 350  
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
616 +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/]]
353 353  
618 +The following is the positioning effect map
354 354  
355 -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]]
620 +[[image:image-20220723144339-1.png]]
356 356  
622 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
357 357  
624 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
358 358  
359 -= 3.  Order Info =
626 +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)
360 360  
628 +[[image:image-20220723150132-2.png]]
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 363  
631 += 4.  Order Info =
364 364  
633 +
634 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 +
636 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -374,13 +374,6 @@
374 374  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
649 += 5.  Reference =
377 377  
378 -
379 -
380 -= 4.  Reference =
381 -
382 -
383 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 -
385 -
386 -
651 +* 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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