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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
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To version 134.8
edited by Xiaoling
on 2022/07/26 10:45
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 +32,35 @@
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 -
58 -
59 -
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
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* 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 +75,620 @@
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
83 +* I/O Voltage: 3.3v
78 78  
85 +== 1.4  AT Command ==
79 79  
80 80  
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.
81 81  
82 -== 1.4  Pin Mapping & LED ==
83 83  
84 84  
85 -[[image:image-20220813183239-3.png||height="526" width="662"]]
92 +== 1.5  Dimension ==
86 86  
94 +[[image:image-20220718094750-3.png]]
87 87  
88 88  
89 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
90 90  
98 +== 1.6  Pin Mapping ==
91 91  
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 +
92 92  (((
93 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
94 94  )))
95 95  
120 +(((
121 +
122 +)))
96 96  
97 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 +)))
98 98  
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 +)))
99 99  
100 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
101 101  
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 +)))
102 102  
103 -Open the serial port tool
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 +)))
104 104  
105 -[[image:image-20220602161617-8.png]]
106 106  
107 107  
108 -[[image:image-20220602161718-9.png||height="457" width="800"]]
154 +== 2.2  Features ==
109 109  
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
110 110  
167 +== 2.3  Specification ==
111 111  
112 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
113 113  
187 +== 2.4  LED ==
114 114  
115 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
116 116  
190 +~1. The LED lights up red when there is an upstream data packet
191 +2. When the network is successfully connected, the green light will be on for 5 seconds
192 +3. Purple light on when receiving downlink data packets
117 117  
118 -[[image:image-20220602161935-10.png||height="498" width="800"]]
119 119  
120 120  
196 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
121 121  
122 -(% style="color:blue" %)**3.  See Uplink Command**
123 123  
199 +**Show connection diagram：**
124 124  
125 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
126 126  
127 -example: AT+SENDB=01,02,8,05820802581ea0a5
202 +[[image:image-20220723170210-2.png||height="908" width="681"]]
128 128  
129 -[[image:image-20220602162157-11.png||height="497" width="800"]]
130 130  
131 131  
206 +(% style="color:blue" %)**1.  open Arduino IDE**
132 132  
133 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
134 134  
209 +[[image:image-20220723170545-4.png]]
135 135  
136 -[[image:image-20220817093644-1.png]]
137 137  
138 138  
213 +(% style="color:blue" %)**2.  Open project**
139 139  
140 -== 1.6  Example: How to join helium ==
141 141  
216 +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]]
142 142  
143 143  
144 -(% style="color:blue" %)**1.  Create a new device.**
145 145  
220 +(% 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**
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  
224 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
150 150  
151 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
152 152  
227 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
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  
231 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
157 157  
158 -(% style="color:blue" %)**3.  Use AT commands.**
159 159  
234 +(% style="color:blue" %)**1.  Open project**
160 160  
161 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
162 162  
237 +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]]
163 163  
164 164  
165 -(% style="color:blue" %)**4.  Use the serial port tool**
240 +[[image:image-20220723172502-8.png]]
166 166  
167 167  
168 -[[image:image-20220909151517-2.png||height="543" width="708"]]
169 169  
244 +(% 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**
170 170  
171 171  
172 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
247 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
173 173  
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  
251 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
177 177  
178 178  
179 -(% style="color:blue" %)**6.  Network successfully.**
254 +(% style="color:blue" %)**1.  Open project**
180 180  
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"]]
257 +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]]
183 183  
184 184  
260 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
185 185  
186 -(% style="color:blue" %)**7.  Send uplink using command**
187 187  
188 188  
189 -[[image:image-20220912085244-1.png]]
264 +(% 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**
190 190  
191 191  
192 -[[image:image-20220912085307-2.png]]
267 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
193 193  
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"]]
271 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
197 197  
273 +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/]]
198 198  
275 +[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
200 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
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]]
279 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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  
282 +=== 2.8.1  Items needed for update ===
207 207  
208 -(% style="color:red" %)**Preconditions:**
209 209  
210 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
285 +1. LA66 LoRaWAN Shield
286 +1. Arduino
287 +1. USB TO TTL Adapter
211 211  
212 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
289 +[[image:image-20220602100052-2.png||height="385" width="600"]]
213 213  
214 214  
292 +=== 2.8.2  Connection ===
215 215  
216 -(% style="color:blue" %)**Steps for usage:**
217 217  
218 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
295 +[[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
220 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
221 221  
298 +(((
299 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 +)))
222 222  
223 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 +(((
303 +(% style="background-color:yellow" %)**GND  <-> GND
304 +TXD  <->  TXD
305 +RXD  <->  RXD**
306 +)))
224 224  
225 225  
309 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
226 226  
227 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
311 +Connect USB TTL Adapter to PC after connecting the wires
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.
314 +[[image:image-20220602102240-4.png||height="304" width="600"]]
231 231  
232 232  
233 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
317 +=== 2.8.3  Upgrade steps ===
234 234  
235 235  
236 -[[image:image-20220723100439-2.png]]
320 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
237 237  
238 238  
323 +[[image:image-20220602102824-5.png||height="306" width="600"]]
239 239  
240 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
241 241  
242 242  
243 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
327 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
244 244  
245 - (% style="background-color:yellow" %)**apt update**
246 246  
247 - (% style="background-color:yellow" %)**apt install minicom**
330 +[[image:image-20220602104701-12.png||height="285" width="600"]]
248 248  
249 249  
250 -Use minicom to connect to the RPI's terminal
251 251  
252 -[[image:image-20220602153146-3.png||height="439" width="500"]]
334 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
253 253  
254 254  
337 +(((
338 +(% 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/]]**
339 +)))
255 255  
256 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
257 257  
342 +[[image:image-20220602103227-6.png]]
258 258  
259 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
260 260  
345 +[[image:image-20220602103357-7.png]]
261 261  
262 -[[image:image-20220602154928-5.png||height="436" width="500"]]
263 263  
264 264  
349 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
265 265  
266 -(% style="color:blue" %)**4.  Send Uplink message**
267 267  
353 +[[image:image-20220602103844-8.png]]
268 268  
269 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
270 270  
271 -example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
357 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 +(% style="color:blue" %)**3. Select the bin file to burn**
273 273  
274 -[[image:image-20220602160339-6.png||height="517" width="600"]]
275 275  
361 +[[image:image-20220602104144-9.png]]
276 276  
277 277  
278 -Check to see if TTN received the message
364 +[[image:image-20220602104251-10.png]]
279 279  
280 280  
281 -[[image:image-20220602160627-7.png||height="369" width="800"]]
367 +[[image:image-20220602104402-11.png]]
282 282  
283 283  
284 284  
285 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
371 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 +(% style="color:blue" %)**4. Click to start the download**
286 286  
374 +[[image:image-20220602104923-13.png]]
287 287  
288 -=== 1.9.1  Hardware and Software Connection ===
289 289  
290 290  
378 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 +(% style="color:blue" %)**5. Check update process**
291 291  
292 -==== (% style="color:blue" %)**Overview：**(%%) ====
293 293  
382 +[[image:image-20220602104948-14.png]]
294 294  
384 +
385 +
386 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 +(% style="color:blue" %)**The following picture shows that the burning is successful**
388 +
389 +[[image:image-20220602105251-15.png]]
390 +
391 +
392 +
393 += 3.  LA66 USB LoRaWAN Adapter =
394 +
395 +
396 +== 3.1  Overview ==
397 +
398 +
399 +[[image:image-20220715001142-3.png||height="145" width="220"]]
400 +
401 +
295 295  (((
296 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
403 +(% 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.
404 +)))
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.
406 +(((
407 +(% 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  
410 +(((
411 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 +)))
303 303  
414 +(((
415 +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.
416 +)))
304 304  
418 +(((
419 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 +)))
305 305  
306 306  
307 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
308 308  
424 +== 3.2  Features ==
309 309  
310 -A USB to Type-C adapter is needed to connect to a Mobile phone.
426 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 +* Ultra-long RF range
428 +* Support LoRaWAN v1.0.4 protocol
429 +* Support peer-to-peer protocol
430 +* TCXO crystal to ensure RF performance on low temperature
431 +* Spring RF antenna
432 +* Available in different frequency LoRaWAN frequency bands.
433 +* World-wide unique OTAA keys.
434 +* AT Command via UART-TTL interface
435 +* Firmware upgradable via UART interface
436 +* 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.
438 +== 3.3  Specification ==
313 313  
314 -[[image:image-20220813174353-2.png||height="360" width="313"]]
440 +* CPU: 32-bit 48 MHz
441 +* Flash: 256KB
442 +* RAM: 64KB
443 +* Input Power Range: 5v
444 +* Frequency Range: 150 MHz ~~ 960 MHz
445 +* Maximum Power +22 dBm constant RF output
446 +* High sensitivity: -148 dBm
447 +* Temperature:
448 +** Storage: -55 ~~ +125℃
449 +** Operating: -40 ~~ +85℃
450 +* Humidity:
451 +** Storage: 5 ~~ 95% (Non-Condensing)
452 +** Operating: 10 ~~ 95% (Non-Condensing)
453 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
454 +* LoRa Rx current: <9 mA
315 315  
456 +== 3.4  Pin Mapping & LED ==
316 316  
317 317  
318 318  
319 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
460 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
320 320  
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)
463 +(((
464 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 +)))
323 323  
324 324  
325 -[[image:image-20220813173738-1.png]]
468 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
326 326  
327 327  
471 +[[image:image-20220723100027-1.png]]
328 328  
329 329  
330 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
474 +Open the serial port tool
331 331  
476 +[[image:image-20220602161617-8.png]]
332 332  
333 -Function and page introduction
478 +[[image:image-20220602161718-9.png||height="457" width="800"]]
334 334  
335 335  
336 -[[image:image-20220723113448-7.png||height="995" width="450"]]
337 337  
482 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
338 338  
339 -**Block Explain:**
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
340 340  
341 -1.  Display LA66 USB LoRaWAN Module connection status
342 342  
343 -2.  Check and reconnect
487 +[[image:image-20220602161935-10.png||height="498" width="800"]]
344 344  
345 -3.  Turn send timestamps on or off
346 346  
347 -4.  Display LoRaWan connection status
348 348  
349 -5.  Check LoRaWan connection status
491 +(% style="color:blue" %)**3. See Uplink Command**
350 350  
351 -6.  The RSSI value of the node when the ACK is received
493 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -7.  Node's Signal Strength Icon
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
354 354  
355 -8.  Configure Location Uplink Interval
497 +[[image:image-20220602162157-11.png||height="497" width="800"]]
356 356  
357 -9.  AT command input box
358 358  
359 -10.  Send Button:  Send input box info to LA66 USB Adapter
360 360  
361 -11.  Output Log from LA66 USB adapter
501 +(% style="color:blue" %)**4. Check to see if TTN received the message**
362 362  
363 -12.  clear log button
503 +[[image:image-20220602162331-12.png||height="420" width="800"]]
364 364  
365 -13.  exit button
366 366  
367 367  
507 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
368 368  
369 -LA66 USB LoRaWAN Module not connected
370 370  
510 +**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]]
371 371  
372 -[[image:image-20220723110520-5.png||height="677" width="508"]]
512 +(**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]])
373 373  
514 +(% style="color:red" %)**Preconditions:**
374 374  
516 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
375 375  
376 -Connect LA66 USB LoRaWAN Module
518 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
377 377  
378 378  
379 -[[image:image-20220723110626-6.png||height="681" width="511"]]
380 380  
522 +(% style="color:blue" %)**Steps for usage:**
381 381  
524 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
382 382  
526 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
383 383  
384 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
528 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
385 385  
386 386  
387 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
388 388  
532 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
389 389  
390 -[[image:image-20220723134549-8.png]]
391 391  
535 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
392 392  
393 393  
394 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
538 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
395 395  
540 +[[image:image-20220723100439-2.png]]
396 396  
397 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
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.
544 +(% style="color:blue" %)**2. Install Minicom in RPi.**
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]]
546 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
404 404  
548 + (% style="background-color:yellow" %)**apt update**
405 405  
406 -Example output in NodeRed is as below:
550 + (% style="background-color:yellow" %)**apt install minicom**
407 407  
408 -[[image:image-20220723144339-1.png]]
409 409  
553 +Use minicom to connect to the RPI's terminal
410 410  
555 +[[image:image-20220602153146-3.png||height="439" width="500"]]
411 411  
412 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 413  
414 414  
415 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
559 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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).
561 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
418 418  
419 419  
420 -[[image:image-20220723150132-2.png]]
564 +[[image:image-20220602154928-5.png||height="436" width="500"]]
421 421  
422 422  
423 423  
424 -= 2.  FAQ =
568 +(% style="color:blue" %)**4. Send Uplink message**
425 425  
570 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 426  
427 -== 2.1  How to Compile Source Code for LA66? ==
572 +example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
575 +[[image:image-20220602160339-6.png||height="517" width="600"]]
431 431  
432 432  
433 433  
434 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
579 +Check to see if TTN received the message
435 435  
581 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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  
585 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
440 440  
441 -= 3.  Order Info =
442 442  
588 +=== 3.8.1 DRAGINO-LA66-APP ===
443 443  
444 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
445 445  
591 +[[image:image-20220723102027-3.png]]
446 446  
593 +
594 +
595 +==== (% style="color:blue" %)**Overview：**(%%) ====
596 +
597 +
598 +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.
599 +
600 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
601 +
602 +
603 +
604 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
605 +
606 +
607 +Requires a type-c to USB adapter
608 +
609 +[[image:image-20220723104754-4.png]]
610 +
611 +
612 +
613 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
614 +
615 +
616 +Function and page introduction
617 +
618 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
619 +
620 +1.Display LA66 USB LoRaWAN Module connection status
621 +
622 +2.Check and reconnect
623 +
624 +3.Turn send timestamps on or off
625 +
626 +4.Display LoRaWan connection status
627 +
628 +5.Check LoRaWan connection status
629 +
630 +6.The RSSI value of the node when the ACK is received
631 +
632 +7.Node's Signal Strength Icon
633 +
634 +8.Set the packet sending interval of the node in seconds
635 +
636 +9.AT command input box
637 +
638 +10.Send AT command button
639 +
640 +11.Node log box
641 +
642 +12.clear log button
643 +
644 +13.exit button
645 +
646 +
647 +LA66 USB LoRaWAN Module not connected
648 +
649 +[[image:image-20220723110520-5.png||height="903" width="677"]]
650 +
651 +
652 +
653 +Connect LA66 USB LoRaWAN Module
654 +
655 +[[image:image-20220723110626-6.png||height="906" width="680"]]
656 +
657 +
658 +
659 +=== 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 ===
660 +
661 +
662 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
663 +
664 +[[image:image-20220723134549-8.png]]
665 +
666 +
667 +
668 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
669 +
670 +Sample JSON file please go to this link to download：放置JSON文件的链接
671 +
672 +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/]]
673 +
674 +The following is the positioning effect map
675 +
676 +[[image:image-20220723144339-1.png]]
677 +
678 +
679 +
680 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
681 +
682 +
683 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
684 +
685 +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)
686 +
687 +[[image:image-20220723150132-2.png]]
688 +
689 +
690 +
691 += 4.  Order Info =
692 +
693 +
694 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
695 +
696 +
447 447  (% style="color:blue" %)**XXX**(%%): The default frequency band
448 448  
449 449  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -458,11 +458,7 @@
458 458  
459 459  
460 460  
711 += 5.  Reference =
461 461  
462 -= 4.  Reference =
463 463  
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 -
714 +* 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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