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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.3
edited by Xiaoling
on 2022/09/26 14:38
Change comment: There is no comment for this version
To version 139.1
edited by Edwin Chen
on 2022/08/13 17:43
Change comment: Uploaded new attachment "image-20220813174353-2.png", version {1}

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -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  
... ... @@ -32,10 +32,13 @@
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  
... ... @@ -42,20 +42,20 @@
42 42  == 1.2  Features ==
43 43  
44 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
59 +* 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.
64 +* Ultra-long RF range
56 56  
57 57  
58 58  
68 +
69 +
59 59  == 1.3  Specification ==
60 60  
61 61  
... ... @@ -62,7 +62,8 @@
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
76 +* Input Power Range: 1.8v ~~ 3.7v
77 +* 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
... ... @@ -74,374 +74,664 @@
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
89 +* I/O Voltage: 3.3v
77 77  
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
95 +== 1.4  AT Command ==
84 84  
85 85  
98 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
88 88  
89 89  
102 +== 1.5  Dimension ==
103 +
104 +[[image:image-20220718094750-3.png]]
105 +
106 +
107 +
108 +== 1.6  Pin Mapping ==
109 +
110 +[[image:image-20220720111850-1.png]]
111 +
112 +
113 +
114 +== 1.7  Land Pattern ==
115 +
116 +
117 +[[image:image-20220517072821-2.png]]
118 +
119 +
120 +
121 += 2.  LA66 LoRaWAN Shield =
122 +
123 +
124 +== 2.1  Overview ==
125 +
126 +
90 90  (((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
128 +[[image:image-20220715000826-2.png||height="145" width="220"]]
92 92  )))
93 93  
131 +(((
132 +
133 +)))
94 94  
95 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
135 +(((
136 +(% 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.
137 +)))
96 96  
139 +(((
140 +(((
141 +(% 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.
142 +)))
143 +)))
97 97  
98 -[[image:image-20220723100027-1.png]]
145 +(((
146 +(((
147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 +)))
149 +)))
99 99  
151 +(((
152 +(((
153 +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.
154 +)))
155 +)))
100 100  
101 -Open the serial port tool
157 +(((
158 +(((
159 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 +)))
161 +)))
102 102  
103 -[[image:image-20220602161617-8.png]]
104 104  
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
165 +== 2.2  Features ==
107 107  
108 108  
168 +* Arduino Shield base on LA66 LoRaWAN module
169 +* Support LoRaWAN v1.0.4 protocol
170 +* Support peer-to-peer protocol
171 +* TCXO crystal to ensure RF performance on low temperature
172 +* SMA connector
173 +* Available in different frequency LoRaWAN frequency bands.
174 +* World-wide unique OTAA keys.
175 +* AT Command via UART-TTL interface
176 +* Firmware upgradable via UART interface
177 +* Ultra-long RF range
109 109  
110 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111 111  
112 112  
113 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
114 114  
115 115  
116 -[[image:image-20220602161935-10.png||height="498" width="800"]]
183 +== 2.3  Specification ==
117 117  
118 118  
186 +* CPU: 32-bit 48 MHz
187 +* Flash: 256KB
188 +* RAM: 64KB
189 +* Input Power Range: 1.8v ~~ 3.7v
190 +* Power Consumption: < 4uA.
191 +* Frequency Range: 150 MHz ~~ 960 MHz
192 +* Maximum Power +22 dBm constant RF output
193 +* High sensitivity: -148 dBm
194 +* Temperature:
195 +** Storage: -55 ~~ +125℃
196 +** Operating: -40 ~~ +85℃
197 +* Humidity:
198 +** Storage: 5 ~~ 95% (Non-Condensing)
199 +** Operating: 10 ~~ 95% (Non-Condensing)
200 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 +* LoRa Rx current: <9 mA
202 +* I/O Voltage: 3.3v
119 119  
120 -(% style="color:blue" %)**3.  See Uplink Command**
121 121  
122 122  
123 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
124 124  
125 -example: AT+SENDB=01,02,8,05820802581ea0a5
126 126  
127 -[[image:image-20220602162157-11.png||height="497" width="800"]]
208 +== 2.4  LED ==
128 128  
129 129  
211 +~1. The LED lights up red when there is an upstream data packet
212 +2. When the network is successfully connected, the green light will be on for 5 seconds
213 +3. Purple light on when receiving downlink data packets
130 130  
131 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
132 132  
133 133  
134 -[[image:image-20220817093644-1.png]]
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
135 135  
136 136  
220 +**Show connection diagram：**
137 137  
138 -== 1.6  Example: How to join helium ==
139 139  
223 +[[image:image-20220723170210-2.png||height="908" width="681"]]
140 140  
141 141  
142 -(% style="color:blue" %)**1.  Create a new device.**
143 143  
227 +(% style="color:blue" %)**1.  open Arduino IDE**
144 144  
145 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
146 146  
230 +[[image:image-20220723170545-4.png]]
147 147  
148 148  
149 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
150 150  
234 +(% style="color:blue" %)**2.  Open project**
151 151  
152 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
153 153  
237 +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]]
154 154  
239 +[[image:image-20220726135239-1.png]]
155 155  
156 -(% style="color:blue" %)**3.  Use AT commands.**
157 157  
242 +(% 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**
158 158  
159 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
244 +[[image:image-20220726135356-2.png]]
160 160  
161 161  
247 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
162 162  
163 -(% style="color:blue" %)**4.  Use the serial port tool**
164 164  
250 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
165 165  
166 -[[image:image-20220909151517-2.png||height="543" width="708"]]
167 167  
168 168  
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
169 169  
170 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
171 171  
257 +(% style="color:blue" %)**1.  Open project**
172 172  
173 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
174 174  
260 +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]]
175 175  
176 176  
177 -(% style="color:blue" %)**6.  Network successfully.**
263 +[[image:image-20220723172502-8.png]]
178 178  
179 179  
180 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
181 181  
267 +(% 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**
182 182  
183 183  
184 -(% style="color:blue" %)**7.  Send uplink using command**
270 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
185 185  
186 186  
187 -[[image:image-20220912085244-1.png]]
188 188  
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
189 189  
190 -[[image:image-20220912085307-2.png]]
191 191  
277 +(% style="color:blue" %)**1.  Open project**
192 192  
193 193  
194 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
280 +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]]
195 195  
196 196  
283 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
197 197  
198 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
199 199  
200 200  
201 -**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]]
287 +(% 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**
202 202  
203 -(**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]])
204 204  
290 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
205 205  
206 -(% style="color:red" %)**Preconditions:**
207 207  
208 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
209 209  
210 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
294 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
211 211  
296 +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/]]
212 212  
298 +[[image:image-20220723175700-12.png||height="602" width="995"]]
213 213  
214 -(% style="color:blue" %)**Steps for usage:**
215 215  
216 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
217 217  
218 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
219 219  
220 220  
221 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
305 +=== 2.8.1  Items needed for update ===
222 222  
223 223  
308 +1. LA66 LoRaWAN Shield
309 +1. Arduino
310 +1. USB TO TTL Adapter
224 224  
225 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
312 +[[image:image-20220602100052-2.png||height="385" width="600"]]
226 226  
227 227  
228 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229 229  
316 +=== 2.8.2  Connection ===
230 230  
231 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
232 232  
319 +[[image:image-20220602101311-3.png||height="276" width="600"]]
233 233  
234 -[[image:image-20220723100439-2.png]]
235 235  
322 +(((
323 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 +)))
236 236  
326 +(((
327 +(% style="background-color:yellow" %)**GND  <-> GND
328 +TXD  <->  TXD
329 +RXD  <->  RXD**
330 +)))
237 237  
238 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
239 239  
333 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
240 240  
241 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
335 +Connect USB TTL Adapter to PC after connecting the wires
242 242  
243 - (% style="background-color:yellow" %)**apt update**
244 244  
245 - (% style="background-color:yellow" %)**apt install minicom**
338 +[[image:image-20220602102240-4.png||height="304" width="600"]]
246 246  
247 247  
248 -Use minicom to connect to the RPI's terminal
249 249  
250 -[[image:image-20220602153146-3.png||height="439" width="500"]]
342 +=== 2.8.3  Upgrade steps ===
251 251  
252 252  
345 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
253 253  
254 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
255 255  
348 +[[image:image-20220602102824-5.png||height="306" width="600"]]
256 256  
257 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
258 258  
259 259  
260 -[[image:image-20220602154928-5.png||height="436" width="500"]]
352 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
261 261  
262 262  
355 +[[image:image-20220602104701-12.png||height="285" width="600"]]
263 263  
264 -(% style="color:blue" %)**4.  Send Uplink message**
265 265  
266 266  
267 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
268 268  
269 -example: AT+SENDB=01,02,8,05820802581ea0a5
270 270  
362 +(((
363 +(% 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/]]**
364 +)))
271 271  
272 -[[image:image-20220602160339-6.png||height="517" width="600"]]
273 273  
367 +[[image:image-20220602103227-6.png]]
274 274  
275 275  
276 -Check to see if TTN received the message
370 +[[image:image-20220602103357-7.png]]
277 277  
278 278  
279 -[[image:image-20220602160627-7.png||height="369" width="800"]]
280 280  
374 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
281 281  
282 282  
283 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
378 +[[image:image-20220602103844-8.png]]
284 284  
285 285  
286 -=== 1.9.1  Hardware and Software Connection ===
287 287  
382 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 +(% style="color:blue" %)**3. Select the bin file to burn**
288 288  
289 289  
290 -==== (% style="color:blue" %)**Overview：**(%%) ====
386 +[[image:image-20220602104144-9.png]]
291 291  
292 292  
389 +[[image:image-20220602104251-10.png]]
390 +
391 +
392 +[[image:image-20220602104402-11.png]]
393 +
394 +
395 +
396 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 +(% style="color:blue" %)**4. Click to start the download**
398 +
399 +[[image:image-20220602104923-13.png]]
400 +
401 +
402 +
403 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 +(% style="color:blue" %)**5. Check update process**
405 +
406 +
407 +[[image:image-20220602104948-14.png]]
408 +
409 +
410 +
411 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 +(% style="color:blue" %)**The following picture shows that the burning is successful**
413 +
414 +[[image:image-20220602105251-15.png]]
415 +
416 +
417 +
418 += 3.  LA66 USB LoRaWAN Adapter =
419 +
420 +
421 +== 3.1  Overview ==
422 +
423 +
424 +[[image:image-20220715001142-3.png||height="145" width="220"]]
425 +
426 +
293 293  (((
294 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
428 +(% 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.
429 +)))
295 295  
296 -* Send real-time location information of mobile phone to LoRaWAN network.
297 -* Check LoRaWAN network signal strengh.
298 -* Manually send messages to LoRaWAN network.
431 +(((
432 +(% 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.
299 299  )))
300 300  
435 +(((
436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 +)))
301 301  
439 +(((
440 +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.
441 +)))
302 302  
443 +(((
444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 +)))
303 303  
304 304  
305 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306 306  
449 +== 3.2  Features ==
307 307  
308 -A USB to Type-C adapter is needed to connect to a Mobile phone.
309 309  
310 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
452 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 +* Ultra-long RF range
454 +* Support LoRaWAN v1.0.4 protocol
455 +* Support peer-to-peer protocol
456 +* TCXO crystal to ensure RF performance on low temperature
457 +* Spring RF antenna
458 +* Available in different frequency LoRaWAN frequency bands.
459 +* World-wide unique OTAA keys.
460 +* AT Command via UART-TTL interface
461 +* Firmware upgradable via UART interface
462 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
311 311  
312 -[[image:image-20220813174353-2.png||height="360" width="313"]]
313 313  
314 314  
315 315  
316 316  
317 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
468 +== 3.3  Specification ==
318 318  
319 319  
320 -[[(% 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)
471 +* CPU: 32-bit 48 MHz
472 +* Flash: 256KB
473 +* RAM: 64KB
474 +* Input Power Range: 5v
475 +* Frequency Range: 150 MHz ~~ 960 MHz
476 +* Maximum Power +22 dBm constant RF output
477 +* High sensitivity: -148 dBm
478 +* Temperature:
479 +** Storage: -55 ~~ +125℃
480 +** Operating: -40 ~~ +85℃
481 +* Humidity:
482 +** Storage: 5 ~~ 95% (Non-Condensing)
483 +** Operating: 10 ~~ 95% (Non-Condensing)
484 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 +* LoRa Rx current: <9 mA
321 321  
322 322  
323 -[[image:image-20220813173738-1.png]]
324 324  
325 325  
326 326  
491 +== 3.4  Pin Mapping & LED ==
327 327  
328 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
329 329  
330 330  
331 -Function and page introduction
495 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
332 332  
333 333  
334 -[[image:image-20220723113448-7.png||height="995" width="450"]]
498 +(((
499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 +)))
335 335  
336 336  
337 -**Block Explain:**
503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
338 338  
339 -1.  Display LA66 USB LoRaWAN Module connection status
340 340  
341 -2.  Check and reconnect
506 +[[image:image-20220723100027-1.png]]
342 342  
343 -3.  Turn send timestamps on or off
344 344  
345 -4.  Display LoRaWan connection status
509 +Open the serial port tool
346 346  
347 -5.  Check LoRaWan connection status
511 +[[image:image-20220602161617-8.png]]
348 348  
349 -6.  The RSSI value of the node when the ACK is received
513 +[[image:image-20220602161718-9.png||height="457" width="800"]]
350 350  
351 -7.  Node's Signal Strength Icon
352 352  
353 -8.  Configure Location Uplink Interval
354 354  
355 -9.  AT command input box
517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
356 356  
357 -10.  Send Button:  Send input box info to LA66 USB Adapter
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
358 358  
359 -11.  Output Log from LA66 USB adapter
360 360  
361 -12.  clear log button
522 +[[image:image-20220602161935-10.png||height="498" width="800"]]
362 362  
363 -13.  exit button
364 364  
365 365  
526 +(% style="color:blue" %)**3. See Uplink Command**
366 366  
367 -LA66 USB LoRaWAN Module not connected
528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
368 368  
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
369 369  
370 -[[image:image-20220723110520-5.png||height="677" width="508"]]
532 +[[image:image-20220602162157-11.png||height="497" width="800"]]
371 371  
372 372  
373 373  
374 -Connect LA66 USB LoRaWAN Module
536 +(% style="color:blue" %)**4. Check to see if TTN received the message**
375 375  
538 +[[image:image-20220602162331-12.png||height="420" width="800"]]
376 376  
377 -[[image:image-20220723110626-6.png||height="681" width="511"]]
378 378  
379 379  
542 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
380 380  
381 381  
382 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
545 +**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]]
383 383  
547 +(**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]])
384 384  
385 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
549 +(% style="color:red" %)**Preconditions:**
386 386  
551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
387 387  
388 -[[image:image-20220723134549-8.png]]
553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
389 389  
390 390  
391 391  
392 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
557 +(% style="color:blue" %)**Steps for usage:**
393 393  
559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
394 394  
395 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
396 396  
397 -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/]]
563 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
398 398  
399 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
400 400  
401 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
402 402  
567 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
403 403  
404 -Example output in NodeRed is as below:
405 405  
406 -[[image:image-20220723144339-1.png]]
570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
407 407  
408 408  
573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
409 409  
410 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
575 +[[image:image-20220723100439-2.png]]
411 411  
412 412  
413 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
414 414  
415 -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).
579 +(% style="color:blue" %)**2. Install Minicom in RPi.**
416 416  
581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
417 417  
418 -[[image:image-20220723150132-2.png]]
583 + (% style="background-color:yellow" %)**apt update**
419 419  
585 + (% style="background-color:yellow" %)**apt install minicom**
420 420  
421 421  
422 -= 2.  FAQ =
588 +Use minicom to connect to the RPI's terminal
423 423  
590 +[[image:image-20220602153146-3.png||height="439" width="500"]]
424 424  
425 -== 2.1  How to Compile Source Code for LA66? ==
426 426  
427 427  
428 -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]]
594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
429 429  
596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
430 430  
431 431  
432 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
599 +[[image:image-20220602154928-5.png||height="436" width="500"]]
433 433  
434 434  
435 -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]]
436 436  
603 +(% style="color:blue" %)**4. Send Uplink message**
437 437  
605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
438 438  
439 -= 3.  Order Info =
607 +example: AT+SENDB=01,02,8,05820802581ea0a5
440 440  
441 441  
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
610 +[[image:image-20220602160339-6.png||height="517" width="600"]]
443 443  
444 444  
613 +
614 +Check to see if TTN received the message
615 +
616 +[[image:image-20220602160627-7.png||height="369" width="800"]]
617 +
618 +
619 +
620 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 +
622 +
623 +=== 3.8.1  DRAGINO-LA66-APP ===
624 +
625 +
626 +[[image:image-20220723102027-3.png]]
627 +
628 +
629 +
630 +==== (% style="color:blue" %)**Overview：**(%%) ====
631 +
632 +
633 +(((
634 +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.
635 +)))
636 +
637 +(((
638 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 +)))
640 +
641 +
642 +
643 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 +
645 +
646 +Requires a type-c to USB adapter
647 +
648 +[[image:image-20220723104754-4.png]]
649 +
650 +
651 +
652 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 +
654 +
655 +Function and page introduction
656 +
657 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 +
659 +
660 +1.Display LA66 USB LoRaWAN Module connection status
661 +
662 +2.Check and reconnect
663 +
664 +3.Turn send timestamps on or off
665 +
666 +4.Display LoRaWan connection status
667 +
668 +5.Check LoRaWan connection status
669 +
670 +6.The RSSI value of the node when the ACK is received
671 +
672 +7.Node's Signal Strength Icon
673 +
674 +8.Set the packet sending interval of the node in seconds
675 +
676 +9.AT command input box
677 +
678 +10.Send AT command button
679 +
680 +11.Node log box
681 +
682 +12.clear log button
683 +
684 +13.exit button
685 +
686 +
687 +LA66 USB LoRaWAN Module not connected
688 +
689 +[[image:image-20220723110520-5.png||height="903" width="677"]]
690 +
691 +
692 +
693 +Connect LA66 USB LoRaWAN Module
694 +
695 +[[image:image-20220723110626-6.png||height="906" width="680"]]
696 +
697 +
698 +
699 +=== 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 ===
700 +
701 +
702 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 +
704 +[[image:image-20220723134549-8.png]]
705 +
706 +
707 +
708 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 +
710 +Sample JSON file please go to this link to download：放置JSON文件的链接
711 +
712 +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/]]
713 +
714 +The following is the positioning effect map
715 +
716 +[[image:image-20220723144339-1.png]]
717 +
718 +
719 +
720 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 +
722 +
723 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 +
725 +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)
726 +
727 +[[image:image-20220723150132-2.png]]
728 +
729 +
730 +
731 += 4.  FAQ =
732 +
733 +
734 +== 4.1  How to Compile Source Code for LA66? ==
735 +
736 +
737 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 +
739 +
740 +
741 += 5.  Order Info =
742 +
743 +
744 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 +
746 +
445 445  (% style="color:blue" %)**XXX**(%%): The default frequency band
446 446  
447 447  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -456,10 +456,9 @@
456 456  
457 457  
458 458  
459 -= 4.  Reference =
460 460  
461 461  
462 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
763 += 6.  Reference =
464 464  
465 -
765 +
766 +* 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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