Last modified by Xiaoling on 2025/02/07 16:37

From version 160.1
edited by Bei Jinggeng
on 2023/06/09 17:10
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}

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Edwin
Content
... ... @@ -6,25 +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 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
20 +(((
21 +
22 +)))
17 17  
18 -
19 19  (((
20 -(% 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.
21 21  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 24  (% 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.
25 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,28 +31,33 @@
31 31  (((
32 32  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.
33 33  )))
43 +)))
34 34  
35 35  (((
46 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
49 +)))
38 38  
39 39  
52 +
40 40  == 1.2  Features ==
41 41  
42 42  
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
59 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 +* Ultra-long RF range
54 54  
55 55  
67 +
68 +
69 +
56 56  == 1.3  Specification ==
57 57  
58 58  
... ... @@ -59,7 +59,8 @@
59 59  * CPU: 32-bit 48 MHz
60 60  * Flash: 256KB
61 61  * RAM: 64KB
62 -* Input Power Range: 5v
76 +* Input Power Range: 1.8v ~~ 3.7v
77 +* Power Consumption: < 4uA.
63 63  * Frequency Range: 150 MHz ~~ 960 MHz
64 64  * Maximum Power +22 dBm constant RF output
65 65  * High sensitivity: -148 dBm
... ... @@ -71,436 +71,681 @@
71 71  ** Operating: 10 ~~ 95% (Non-Condensing)
72 72  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
73 73  * LoRa Rx current: <9 mA
89 +* I/O Voltage: 3.3v
74 74  
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
95 +== 1.4  AT Command ==
81 81  
82 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
83 83  
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.
84 84  
100 +
101 +
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 +
85 85  (((
86 -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"]]
87 87  )))
88 88  
131 +(((
132 +
133 +)))
89 89  
90 -(% 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 +)))
91 91  
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 +)))
92 92  
93 -[[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 +)))
94 94  
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 +)))
95 95  
96 -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 +)))
97 97  
98 -[[image:image-20220602161617-8.png]]
99 99  
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
165 +== 2.2  Features ==
102 102  
103 103  
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
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
183 +== 2.3  Specification ==
112 112  
113 113  
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
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
116 116  
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
208 +== 2.4  LED ==
123 123  
124 124  
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
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 131  
132 -== 1.6  Example: How to join helium ==
220 +**Show connection diagram:**
133 133  
134 134  
223 +[[image:image-20220723170210-2.png||height="908" width="681"]]
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
137 137  
138 138  
139 -[[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"]]
227 +(% style="color:blue" %)**1.  open Arduino IDE**
140 140  
141 141  
230 +[[image:image-20220723170545-4.png]]
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
145 145  
146 -[[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"]]
234 +(% style="color:blue" %)**2.  Open project**
147 147  
148 148  
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]]
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
239 +[[image:image-20220726135239-1.png]]
151 151  
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
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**
154 154  
244 +[[image:image-20220726135356-2.png]]
155 155  
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
247 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
158 158  
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
250 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
161 161  
162 162  
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 165  
166 166  
167 -[[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"]]
257 +(% style="color:blue" %)**1.  Open project**
168 168  
169 169  
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]]
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
172 172  
263 +[[image:image-20220723172502-8.png]]
173 173  
174 -[[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"]]
175 175  
176 176  
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**
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
179 179  
270 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
180 180  
181 -[[image:image-20220912085244-1.png]]
182 182  
183 183  
184 -[[image:image-20220912085307-2.png]]
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
185 185  
186 186  
277 +(% style="color:blue" %)**1.  Open project**
187 187  
188 -[[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"]]
189 189  
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]]
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
192 192  
283 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
193 193  
194 -**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]]
195 195  
196 -(**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]])
197 197  
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**
198 198  
199 -(% style="color:red" %)**Preconditions:**
200 200  
201 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
202 202  
203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
204 204  
205 205  
294 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
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/]]
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
298 +[[image:image-20220723175700-12.png||height="602" width="995"]]
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
214 214  
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
217 217  
305 +=== 2.8.1  Items needed for update ===
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
308 +1. LA66 LoRaWAN Shield
309 +1. Arduino
310 +1. USB TO TTL Adapter
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312 +[[image:image-20220602100052-2.png||height="385" width="600"]]
223 223  
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
316 +=== 2.8.2  Connection ===
227 227  
228 -[[image:image-20220723100439-2.png]]
229 229  
319 +[[image:image-20220602101311-3.png||height="276" width="600"]]
230 230  
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
322 +(((
323 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 +)))
233 233  
326 +(((
327 +(% style="background-color:yellow" %)**GND  <-> GND
328 +TXD  <->  TXD
329 +RXD  <->  RXD**
330 +)))
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
236 236  
237 - (% style="background-color:yellow" %)**apt update**
333 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
335 +Connect USB TTL Adapter to PC after connecting the wires
240 240  
241 241  
242 -Use minicom to connect to the RPI's terminal
338 +[[image:image-20220602102240-4.png||height="304" width="600"]]
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
245 245  
246 246  
342 +=== 2.8.3  Upgrade steps ===
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
249 249  
345 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
252 252  
348 +[[image:image-20220602102824-5.png||height="306" width="600"]]
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
255 255  
256 256  
352 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
259 259  
355 +[[image:image-20220602104701-12.png||height="285" width="600"]]
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
359 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
267 267  
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 +)))
268 268  
269 269  
270 -Check to see if TTN received the message
367 +[[image:image-20220602103227-6.png]]
271 271  
272 272  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
370 +[[image:image-20220602103357-7.png]]
274 274  
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
374 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
279 279  
280 280  
378 +[[image:image-20220602103844-8.png]]
281 281  
282 -==== (% style="color:blue" %)**Overview:**(%%) ====
283 283  
284 284  
382 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 +(% style="color:blue" %)**3. Select the bin file to burn**
384 +
385 +
386 +[[image:image-20220602104144-9.png]]
387 +
388 +
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 +
285 285  (((
286 -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 +)))
287 287  
288 -* Send real-time location information of mobile phone to LoRaWAN network.
289 -* Check LoRaWAN network signal strengh.
290 -* 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.
291 291  )))
292 292  
435 +(((
436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 +)))
293 293  
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 +)))
294 294  
443 +(((
444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 +)))
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
297 297  
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
449 +== 3.2  Features ==
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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.
304 304  
305 305  
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
308 308  
309 309  
310 -[[(% 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)
468 +== 3.3  Specification ==
311 311  
312 312  
313 -[[image:image-20220813173738-1.png]]
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
314 314  
315 315  
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
318 318  
319 319  
320 -Function and page introduction
491 +== 3.4  Pin Mapping & LED ==
321 321  
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
324 324  
495 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
325 325  
326 -**Block Explain:**
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
498 +(((
499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 +)))
329 329  
330 -2.  Check and reconnect
331 331  
332 -3.  Turn send timestamps on or off
503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
333 333  
334 -4.  Display LoRaWan connection status
335 335  
336 -5.  Check LoRaWan connection status
506 +[[image:image-20220723100027-1.png]]
337 337  
338 -6.  The RSSI value of the node when the ACK is received
339 339  
340 -7.  Node's Signal Strength Icon
509 +Open the serial port tool
341 341  
342 -8.  Configure Location Uplink Interval
511 +[[image:image-20220602161617-8.png]]
343 343  
344 -9.  AT command input box
513 +[[image:image-20220602161718-9.png||height="457" width="800"]]
345 345  
346 -10.  Send Button:  Send input box info to LA66 USB Adapter
347 347  
348 -11.  Output Log from LA66 USB adapter
349 349  
350 -12.  clear log button
517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
351 351  
352 -13.  exit button
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
353 353  
354 354  
522 +[[image:image-20220602161935-10.png||height="498" width="800"]]
355 355  
356 -LA66 USB LoRaWAN Module not connected
357 357  
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
526 +(% style="color:blue" %)**3. See Uplink Command**
360 360  
528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
361 361  
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
362 362  
363 -Connect LA66 USB LoRaWAN Module
532 +[[image:image-20220602162157-11.png||height="497" width="800"]]
364 364  
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
367 367  
536 +(% style="color:blue" %)**4. Check to see if TTN received the message**
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
538 +[[image:image-20220602162331-12.png||height="420" width="800"]]
370 370  
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
373 373  
542 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
374 374  
375 -[[image:image-20220723134549-8.png]]
376 376  
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]]
377 377  
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]])
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
549 +(% style="color:red" %)**Preconditions:**
380 380  
551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
383 383  
384 -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/]]
385 385  
386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
387 387  
388 -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]]
557 +(% style="color:blue" %)**Steps for usage:**
389 389  
559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
390 390  
391 -Example output in NodeRed is as below:
561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
392 392  
393 -[[image:image-20220723144339-1.png]]
563 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
394 394  
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
567 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
398 398  
399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
400 400  
401 -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).
570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
402 402  
403 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
404 404  
405 -[[image:image-20220723150132-2.png]]
573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
406 406  
407 -==== ** Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** ====
575 +[[image:image-20220723100439-2.png]]
408 408  
409 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
410 410  
411 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
412 412  
413 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
579 +(% style="color:blue" %)**2. Install Minicom in RPi.**
414 414  
415 -**2.  Select the COM port corresponding to USB TTL**
581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
416 416  
417 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
583 + (% style="background-color:yellow" %)**apt update**
418 418  
419 -**3.  Select the bin file to burn**
585 + (% style="background-color:yellow" %)**apt install minicom**
420 420  
421 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
422 422  
423 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
588 +Use minicom to connect to the RPI's terminal
424 424  
425 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
590 +[[image:image-20220602153146-3.png||height="439" width="500"]]
426 426  
427 -**4.  Click to start the download**
428 428  
429 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
430 430  
431 -**5.  Check update process**
594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
432 432  
433 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
434 434  
435 -**The following picture shows that the burning is successful**
436 436  
437 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
599 +[[image:image-20220602154928-5.png||height="436" width="500"]]
438 438  
439 -= 2.  FAQ =
440 440  
441 -== 2.1  How to Compile Source Code for LA66? ==
442 442  
603 +(% style="color:blue" %)**4. Send Uplink message**
443 443  
444 -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]]
605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
445 445  
607 +example: AT+SENDB=01,02,8,05820802581ea0a5
446 446  
447 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
448 448  
610 +[[image:image-20220602160339-6.png||height="517" width="600"]]
449 449  
450 -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]]
451 451  
452 452  
453 -= 3.  Order Info =
614 +Check to see if TTN received the message
454 454  
616 +[[image:image-20220602160627-7.png||height="369" width="800"]]
455 455  
456 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
457 457  
458 458  
459 -(% style="color:blue" %)**XXX**(%%): The default frequency band
620 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
460 460  
461 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
462 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
463 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
464 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
465 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
466 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
467 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
468 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
469 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
470 470  
623 +=== 3.8.1  DRAGINO-LA66-APP ===
471 471  
472 -= 4.  Reference =
473 473  
626 +[[image:image-20220723102027-3.png]]
474 474  
475 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
476 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
477 477  
478 478  
479 -= 5.  FCC Statement =
630 +==== (% style="color:blue" %)**Overview:**(%%) ====
480 480  
481 481  
482 -(% style="color:red" %)**FCC Caution:**
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 +)))
483 483  
484 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
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 +)))
485 485  
486 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
487 487  
488 488  
489 -(% style="color:red" %)**IMPORTANT NOTE: **
643 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
490 490  
491 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
492 492  
493 -Reorient or relocate the receiving antenna.
646 +Requires a type-c to USB adapter
494 494  
495 -—Increase the separation between the equipment and receiver.
648 +[[image:image-20220723104754-4.png]]
496 496  
497 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
498 498  
499 -—Consult the dealer or an experienced radio/TV technician for help.
500 500  
652 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
501 501  
502 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
503 503  
504 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
655 +Function and page introduction
505 505  
506 -
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 +
747 +(% style="color:blue" %)**XXX**(%%): The default frequency band
748 +
749 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 +
759 +
760 +
761 +
762 +
763 += 6.  Reference =
764 +
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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