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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.4
edited by Xiaoling
on 2022/09/26 14:39
Change comment: There is no comment for this version
To version 134.11
edited by Xiaoling
on 2022/07/26 10:48
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
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  
... ... @@ -32,38 +32,39 @@
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  
57 57  
58 58  
59 59  
68 +
60 60  == 1.3  Specification ==
61 61  
62 -
63 63  * CPU: 32-bit 48 MHz
64 64  * Flash: 256KB
65 65  * RAM: 64KB
66 -* Input Power Range: 5v
74 +* Input Power Range: 1.8v ~~ 3.7v
75 +* Power Consumption: < 4uA.
67 67  * Frequency Range: 150 MHz ~~ 960 MHz
68 68  * Maximum Power +22 dBm constant RF output
69 69  * High sensitivity: -148 dBm
... ... @@ -75,375 +75,641 @@
75 75  ** Operating: 10 ~~ 95% (Non-Condensing)
76 76  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77 77  * LoRa Rx current: <9 mA
87 +* I/O Voltage: 3.3v
78 78  
79 79  
80 80  
81 81  
82 -== 1.4  Pin Mapping & LED ==
83 83  
93 +== 1.4  AT Command ==
84 84  
85 -[[image:image-20220813183239-3.png||height="526" width="662"]]
86 86  
96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
87 87  
88 88  
89 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
90 90  
100 +== 1.5  Dimension ==
91 91  
102 +[[image:image-20220718094750-3.png]]
103 +
104 +
105 +
106 +== 1.6  Pin Mapping ==
107 +
108 +[[image:image-20220720111850-1.png]]
109 +
110 +
111 +
112 +== 1.7  Land Pattern ==
113 +
114 +[[image:image-20220517072821-2.png]]
115 +
116 +
117 +
118 += 2.  LA66 LoRaWAN Shield =
119 +
120 +
121 +== 2.1  Overview ==
122 +
123 +
92 92  (((
93 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
125 +[[image:image-20220715000826-2.png||height="145" width="220"]]
94 94  )))
95 95  
128 +(((
129 +
130 +)))
96 96  
97 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
132 +(((
133 +(% 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.
134 +)))
98 98  
136 +(((
137 +(((
138 +(% 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.
139 +)))
140 +)))
99 99  
100 -[[image:image-20220723100027-1.png]]
142 +(((
143 +(((
144 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
145 +)))
146 +)))
101 101  
148 +(((
149 +(((
150 +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.
151 +)))
152 +)))
102 102  
103 -Open the serial port tool
154 +(((
155 +(((
156 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
157 +)))
158 +)))
104 104  
105 -[[image:image-20220602161617-8.png]]
106 106  
107 107  
108 -[[image:image-20220602161718-9.png||height="457" width="800"]]
162 +== 2.2  Features ==
109 109  
164 +* Arduino Shield base on LA66 LoRaWAN module
165 +* Support LoRaWAN v1.0.4 protocol
166 +* Support peer-to-peer protocol
167 +* TCXO crystal to ensure RF performance on low temperature
168 +* SMA connector
169 +* Available in different frequency LoRaWAN frequency bands.
170 +* World-wide unique OTAA keys.
171 +* AT Command via UART-TTL interface
172 +* Firmware upgradable via UART interface
173 +* Ultra-long RF range
110 110  
111 111  
112 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
113 113  
114 114  
115 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
116 116  
179 +== 2.3  Specification ==
117 117  
118 -[[image:image-20220602161935-10.png||height="498" width="800"]]
181 +* CPU: 32-bit 48 MHz
182 +* Flash: 256KB
183 +* RAM: 64KB
184 +* Input Power Range: 1.8v ~~ 3.7v
185 +* Power Consumption: < 4uA.
186 +* Frequency Range: 150 MHz ~~ 960 MHz
187 +* Maximum Power +22 dBm constant RF output
188 +* High sensitivity: -148 dBm
189 +* Temperature:
190 +** Storage: -55 ~~ +125℃
191 +** Operating: -40 ~~ +85℃
192 +* Humidity:
193 +** Storage: 5 ~~ 95% (Non-Condensing)
194 +** Operating: 10 ~~ 95% (Non-Condensing)
195 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
196 +* LoRa Rx current: <9 mA
197 +* I/O Voltage: 3.3v
119 119  
120 120  
121 121  
122 -(% style="color:blue" %)**3.  See Uplink Command**
123 123  
124 124  
125 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
203 +== 2.4  LED ==
126 126  
127 -example: AT+SENDB=01,02,8,05820802581ea0a5
128 128  
129 -[[image:image-20220602162157-11.png||height="497" width="800"]]
206 +~1. The LED lights up red when there is an upstream data packet
207 +2. When the network is successfully connected, the green light will be on for 5 seconds
208 +3. Purple light on when receiving downlink data packets
130 130  
131 131  
132 132  
133 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
212 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 135  
136 -[[image:image-20220817093644-1.png]]
215 +**Show connection diagram：**
137 137  
138 138  
218 +[[image:image-20220723170210-2.png||height="908" width="681"]]
139 139  
140 -== 1.6  Example: How to join helium ==
141 141  
142 142  
222 +(% style="color:blue" %)**1.  open Arduino IDE**
143 143  
144 -(% style="color:blue" %)**1.  Create a new device.**
145 145  
225 +[[image:image-20220723170545-4.png]]
146 146  
147 -[[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"]]
148 148  
149 149  
229 +(% style="color:blue" %)**2.  Open project**
150 150  
151 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
152 152  
232 +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]]
153 153  
154 -[[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"]]
155 155  
156 156  
236 +(% 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**
157 157  
158 -(% style="color:blue" %)**3.  Use AT commands.**
159 159  
160 160  
161 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
240 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
162 162  
163 163  
243 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
164 164  
165 -(% style="color:blue" %)**4.  Use the serial port tool**
166 166  
167 167  
168 -[[image:image-20220909151517-2.png||height="543" width="708"]]
247 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
169 169  
170 170  
250 +(% style="color:blue" %)**1.  Open project**
171 171  
172 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
173 173  
253 +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]]
174 174  
175 -[[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"]]
176 176  
256 +[[image:image-20220723172502-8.png]]
177 177  
178 178  
179 -(% style="color:blue" %)**6.  Network successfully.**
180 180  
260 +(% 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**
181 181  
182 -[[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"]]
183 183  
263 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
184 184  
185 185  
186 -(% style="color:blue" %)**7.  Send uplink using command**
187 187  
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 188  
189 -[[image:image-20220912085244-1.png]]
190 190  
270 +(% style="color:blue" %)**1.  Open project**
191 191  
192 -[[image:image-20220912085307-2.png]]
193 193  
273 +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]]
194 194  
195 195  
196 -[[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"]]
276 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
197 197  
198 198  
199 199  
200 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
280 +(% 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**
201 201  
202 202  
203 -**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]]
283 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
204 204  
205 -(**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]])
206 206  
207 207  
208 -(% style="color:red" %)**Preconditions:**
287 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
209 209  
210 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 +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/]]
211 211  
212 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 +[[image:image-20220723175700-12.png||height="602" width="995"]]
213 213  
214 214  
215 215  
216 -(% style="color:blue" %)**Steps for usage:**
295 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
217 217  
218 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
219 219  
220 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
298 +=== 2.8.1  Items needed for update ===
221 221  
222 222  
223 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
301 +1. LA66 LoRaWAN Shield
302 +1. Arduino
303 +1. USB TO TTL Adapter
224 224  
305 +[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
226 226  
227 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
308 +=== 2.8.2  Connection ===
228 228  
229 229  
230 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
311 +[[image:image-20220602101311-3.png||height="276" width="600"]]
231 231  
232 232  
233 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
314 +(((
315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 +)))
234 234  
318 +(((
319 +(% style="background-color:yellow" %)**GND  <-> GND
320 +TXD  <->  TXD
321 +RXD  <->  RXD**
322 +)))
235 235  
236 -[[image:image-20220723100439-2.png]]
237 237  
325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
238 238  
327 +Connect USB TTL Adapter to PC after connecting the wires
239 239  
240 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
241 241  
330 +[[image:image-20220602102240-4.png||height="304" width="600"]]
242 242  
243 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
244 244  
245 - (% style="background-color:yellow" %)**apt update**
333 +=== 2.8.3  Upgrade steps ===
246 246  
247 - (% style="background-color:yellow" %)**apt install minicom**
248 248  
336 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
249 249  
250 -Use minicom to connect to the RPI's terminal
251 251  
252 -[[image:image-20220602153146-3.png||height="439" width="500"]]
339 +[[image:image-20220602102824-5.png||height="306" width="600"]]
253 253  
254 254  
255 255  
256 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
343 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
257 257  
258 258  
259 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
346 +[[image:image-20220602104701-12.png||height="285" width="600"]]
260 260  
261 261  
262 -[[image:image-20220602154928-5.png||height="436" width="500"]]
263 263  
350 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
264 264  
265 265  
266 -(% style="color:blue" %)**4.  Send Uplink message**
353 +(((
354 +(% 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/]]**
355 +)))
267 267  
268 268  
269 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
358 +[[image:image-20220602103227-6.png]]
270 270  
271 -example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
361 +[[image:image-20220602103357-7.png]]
273 273  
274 -[[image:image-20220602160339-6.png||height="517" width="600"]]
275 275  
276 276  
365 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
277 277  
278 -Check to see if TTN received the message
279 279  
369 +[[image:image-20220602103844-8.png]]
280 280  
281 -[[image:image-20220602160627-7.png||height="369" width="800"]]
282 282  
283 283  
373 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 +(% style="color:blue" %)**3. Select the bin file to burn**
284 284  
285 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
286 286  
377 +[[image:image-20220602104144-9.png]]
287 287  
288 -=== 1.9.1  Hardware and Software Connection ===
289 289  
380 +[[image:image-20220602104251-10.png]]
290 290  
291 291  
292 -==== (% style="color:blue" %)**Overview：**(%%) ====
383 +[[image:image-20220602104402-11.png]]
293 293  
294 294  
386 +
387 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 +(% style="color:blue" %)**4. Click to start the download**
389 +
390 +[[image:image-20220602104923-13.png]]
391 +
392 +
393 +
394 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 +(% style="color:blue" %)**5. Check update process**
396 +
397 +
398 +[[image:image-20220602104948-14.png]]
399 +
400 +
401 +
402 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 +(% style="color:blue" %)**The following picture shows that the burning is successful**
404 +
405 +[[image:image-20220602105251-15.png]]
406 +
407 +
408 +
409 += 3.  LA66 USB LoRaWAN Adapter =
410 +
411 +
412 +== 3.1  Overview ==
413 +
414 +
415 +[[image:image-20220715001142-3.png||height="145" width="220"]]
416 +
417 +
295 295  (((
296 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
419 +(% 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.
420 +)))
297 297  
298 -* Send real-time location information of mobile phone to LoRaWAN network.
299 -* Check LoRaWAN network signal strengh.
300 -* Manually send messages to LoRaWAN network.
422 +(((
423 +(% 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.
301 301  )))
302 302  
426 +(((
427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 +)))
303 303  
430 +(((
431 +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.
432 +)))
304 304  
434 +(((
435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 +)))
305 305  
306 306  
307 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
308 308  
440 +== 3.2  Features ==
309 309  
310 -A USB to Type-C adapter is needed to connect to a Mobile phone.
442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 +* Ultra-long RF range
444 +* Support LoRaWAN v1.0.4 protocol
445 +* Support peer-to-peer protocol
446 +* TCXO crystal to ensure RF performance on low temperature
447 +* Spring RF antenna
448 +* Available in different frequency LoRaWAN frequency bands.
449 +* World-wide unique OTAA keys.
450 +* AT Command via UART-TTL interface
451 +* Firmware upgradable via UART interface
452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
311 311  
312 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
313 313  
314 -[[image:image-20220813174353-2.png||height="360" width="313"]]
315 315  
456 +== 3.3  Specification ==
316 316  
458 +* CPU: 32-bit 48 MHz
459 +* Flash: 256KB
460 +* RAM: 64KB
461 +* Input Power Range: 5v
462 +* Frequency Range: 150 MHz ~~ 960 MHz
463 +* Maximum Power +22 dBm constant RF output
464 +* High sensitivity: -148 dBm
465 +* Temperature:
466 +** Storage: -55 ~~ +125℃
467 +** Operating: -40 ~~ +85℃
468 +* Humidity:
469 +** Storage: 5 ~~ 95% (Non-Condensing)
470 +** Operating: 10 ~~ 95% (Non-Condensing)
471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 +* LoRa Rx current: <9 mA
317 317  
318 318  
319 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
320 320  
476 +== 3.4  Pin Mapping & LED ==
321 321  
322 -[[(% 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)
323 323  
324 324  
325 -[[image:image-20220813173738-1.png]]
480 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
326 326  
327 327  
483 +(((
484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 +)))
328 328  
329 329  
330 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
331 331  
332 332  
333 -Function and page introduction
491 +[[image:image-20220723100027-1.png]]
334 334  
335 335  
336 -[[image:image-20220723113448-7.png||height="995" width="450"]]
494 +Open the serial port tool
337 337  
496 +[[image:image-20220602161617-8.png]]
338 338  
339 -**Block Explain:**
498 +[[image:image-20220602161718-9.png||height="457" width="800"]]
340 340  
341 -1.  Display LA66 USB LoRaWAN Module connection status
342 342  
343 -2.  Check and reconnect
344 344  
345 -3.  Turn send timestamps on or off
502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
346 346  
347 -4.  Display LoRaWan connection status
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
348 348  
349 -5.  Check LoRaWan connection status
350 350  
351 -6.  The RSSI value of the node when the ACK is received
507 +[[image:image-20220602161935-10.png||height="498" width="800"]]
352 352  
353 -7.  Node's Signal Strength Icon
354 354  
355 -8.  Configure Location Uplink Interval
356 356  
357 -9.  AT command input box
511 +(% style="color:blue" %)**3. See Uplink Command**
358 358  
359 -10.  Send Button:  Send input box info to LA66 USB Adapter
513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
360 360  
361 -11.  Output Log from LA66 USB adapter
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
362 362  
363 -12.  clear log button
517 +[[image:image-20220602162157-11.png||height="497" width="800"]]
364 364  
365 -13.  exit button
366 366  
367 367  
521 +(% style="color:blue" %)**4. Check to see if TTN received the message**
368 368  
369 -LA66 USB LoRaWAN Module not connected
523 +[[image:image-20220602162331-12.png||height="420" width="800"]]
370 370  
371 371  
372 -[[image:image-20220723110520-5.png||height="677" width="508"]]
373 373  
527 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
374 374  
375 375  
376 -Connect LA66 USB LoRaWAN Module
530 +**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]]
377 377  
532 +(**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]])
378 378  
379 -[[image:image-20220723110626-6.png||height="681" width="511"]]
534 +(% style="color:red" %)**Preconditions:**
380 380  
536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
381 381  
538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
382 382  
383 383  
384 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
385 385  
542 +(% style="color:blue" %)**Steps for usage:**
386 386  
387 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
388 388  
546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
389 389  
390 -[[image:image-20220723134549-8.png]]
548 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
391 391  
392 392  
393 393  
394 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
552 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
395 395  
396 396  
397 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
398 398  
399 -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/]]
400 400  
401 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
402 402  
403 -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]]
560 +[[image:image-20220723100439-2.png]]
404 404  
405 405  
406 -Example output in NodeRed is as below:
407 407  
408 -[[image:image-20220723144339-1.png]]
564 +(% style="color:blue" %)**2. Install Minicom in RPi.**
409 409  
566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
410 410  
568 + (% style="background-color:yellow" %)**apt update**
411 411  
412 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
570 + (% style="background-color:yellow" %)**apt install minicom**
413 413  
414 414  
415 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
573 +Use minicom to connect to the RPI's terminal
416 416  
417 -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).
575 +[[image:image-20220602153146-3.png||height="439" width="500"]]
418 418  
419 419  
420 -[[image:image-20220723150132-2.png]]
421 421  
579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
422 422  
581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
423 423  
424 -= 2.  FAQ =
425 425  
584 +[[image:image-20220602154928-5.png||height="436" width="500"]]
426 426  
427 -== 2.1  How to Compile Source Code for LA66? ==
428 428  
429 429  
430 -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]]
588 +(% style="color:blue" %)**4. Send Uplink message**
431 431  
590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
432 432  
592 +example: AT+SENDB=01,02,8,05820802581ea0a5
433 433  
434 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
435 435  
595 +[[image:image-20220602160339-6.png||height="517" width="600"]]
436 436  
437 -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]]
438 438  
439 439  
599 +Check to see if TTN received the message
440 440  
441 -= 3.  Order Info =
601 +[[image:image-20220602160627-7.png||height="369" width="800"]]
442 442  
443 443  
444 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
445 445  
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
446 446  
607 +
608 +=== 3.8.1  DRAGINO-LA66-APP ===
609 +
610 +
611 +[[image:image-20220723102027-3.png]]
612 +
613 +
614 +
615 +==== (% style="color:blue" %)**Overview：**(%%) ====
616 +
617 +
618 +(((
619 +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.
620 +)))
621 +
622 +(((
623 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
624 +)))
625 +
626 +
627 +
628 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
629 +
630 +
631 +Requires a type-c to USB adapter
632 +
633 +[[image:image-20220723104754-4.png]]
634 +
635 +
636 +
637 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
638 +
639 +
640 +Function and page introduction
641 +
642 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
643 +
644 +
645 +1.Display LA66 USB LoRaWAN Module connection status
646 +
647 +2.Check and reconnect
648 +
649 +3.Turn send timestamps on or off
650 +
651 +4.Display LoRaWan connection status
652 +
653 +5.Check LoRaWan connection status
654 +
655 +6.The RSSI value of the node when the ACK is received
656 +
657 +7.Node's Signal Strength Icon
658 +
659 +8.Set the packet sending interval of the node in seconds
660 +
661 +9.AT command input box
662 +
663 +10.Send AT command button
664 +
665 +11.Node log box
666 +
667 +12.clear log button
668 +
669 +13.exit button
670 +
671 +
672 +LA66 USB LoRaWAN Module not connected
673 +
674 +[[image:image-20220723110520-5.png||height="903" width="677"]]
675 +
676 +
677 +
678 +Connect LA66 USB LoRaWAN Module
679 +
680 +[[image:image-20220723110626-6.png||height="906" width="680"]]
681 +
682 +
683 +
684 +=== 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 ===
685 +
686 +
687 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
688 +
689 +[[image:image-20220723134549-8.png]]
690 +
691 +
692 +
693 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
694 +
695 +Sample JSON file please go to this link to download：放置JSON文件的链接
696 +
697 +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/]]
698 +
699 +The following is the positioning effect map
700 +
701 +[[image:image-20220723144339-1.png]]
702 +
703 +
704 +
705 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 +
707 +
708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 +
710 +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)
711 +
712 +[[image:image-20220723150132-2.png]]
713 +
714 +
715 +
716 += 4.  Order Info =
717 +
718 +
719 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
720 +
721 +
447 447  (% style="color:blue" %)**XXX**(%%): The default frequency band
448 448  
449 449  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -457,12 +457,7 @@
457 457  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
458 458  
459 459  
735 += 5.  Reference =
460 460  
461 461  
462 -= 4.  Reference =
463 -
464 -
465 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
467 -
468 -
738 +* 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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