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

From version 161.2
edited by Xiaoling
on 2023/06/10 08:47
Change comment: There is no comment for this version
To version 134.5
edited by Xiaoling
on 2022/07/26 10:38
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
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  
... ... @@ -31,36 +31,38 @@
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 -
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
58 +* 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.
63 +* Ultra-long RF range
54 54  
55 55  
56 56  
67 +
57 57  == 1.3  Specification ==
58 58  
59 -
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
73 +* Input Power Range: 1.8v ~~ 3.7v
74 +* Power Consumption: < 4uA.
64 64  * Frequency Range: 150 MHz ~~ 960 MHz
65 65  * Maximum Power +22 dBm constant RF output
66 66  * High sensitivity: -148 dBm
... ... @@ -72,421 +72,651 @@
72 72  ** Operating: 10 ~~ 95% (Non-Condensing)
73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
86 +* I/O Voltage: 3.3v
75 75  
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
91 +== 1.4  AT Command ==
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
85 85  
86 86  
98 +== 1.5  Dimension ==
99 +
100 +[[image:image-20220718094750-3.png]]
101 +
102 +
103 +
104 +== 1.6  Pin Mapping ==
105 +
106 +[[image:image-20220720111850-1.png]]
107 +
108 +
109 +
110 +== 1.7  Land Pattern ==
111 +
112 +[[image:image-20220517072821-2.png]]
113 +
114 +
115 +
116 += 2.  LA66 LoRaWAN Shield =
117 +
118 +
119 +== 2.1  Overview ==
120 +
121 +
87 87  (((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
89 89  
126 +(((
90 90  
91 91  )))
92 92  
93 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
130 +(((
131 +(% 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.
132 +)))
94 94  
95 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
96 96  
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
97 97  
98 -Open the serial port tool
146 +(((
147 +(((
148 +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.
149 +)))
150 +)))
99 99  
100 -[[image:image-20220602161617-8.png]]
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
101 101  
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
160 +== 2.2  Features ==
105 105  
106 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 -[[image:image-20220602161935-10.png||height="498" width="800"]]
111 111  
112 112  
113 -(% style="color:blue" %)**3.  See Uplink Command**
176 +== 2.3  Specification ==
114 114  
115 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
178 +* CPU: 32-bit 48 MHz
179 +* Flash: 256KB
180 +* RAM: 64KB
181 +* Input Power Range: 1.8v ~~ 3.7v
182 +* Power Consumption: < 4uA.
183 +* Frequency Range: 150 MHz ~~ 960 MHz
184 +* Maximum Power +22 dBm constant RF output
185 +* High sensitivity: -148 dBm
186 +* Temperature:
187 +** Storage: -55 ~~ +125℃
188 +** Operating: -40 ~~ +85℃
189 +* Humidity:
190 +** Storage: 5 ~~ 95% (Non-Condensing)
191 +** Operating: 10 ~~ 95% (Non-Condensing)
192 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 +* LoRa Rx current: <9 mA
194 +* I/O Voltage: 3.3v
116 116  
117 -example: AT+SENDB=01,02,8,05820802581ea0a5
118 118  
119 -[[image:image-20220602162157-11.png||height="497" width="800"]]
120 120  
121 121  
122 -(% style="color:blue" %)**4Check to see if TTN received the message**
199 +== 2.4  LED ==
123 123  
124 -[[image:image-20220817093644-1.png]]
125 125  
202 +~1. The LED lights up red when there is an upstream data packet
203 +2. When the network is successfully connected, the green light will be on for 5 seconds
204 +3. Purple light on when receiving downlink data packets
126 126  
127 -== 1.6  Example: How to join helium ==
128 128  
129 129  
130 -(% style="color:blue" %)**1.  Create a new device.**
208 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
131 131  
132 -[[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"]]
133 133  
211 +**Show connection diagram:**
134 134  
135 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
136 136  
137 -[[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"]]
214 +[[image:image-20220723170210-2.png||height="908" width="681"]]
138 138  
139 139  
140 -(% style="color:blue" %)**3.  Use AT commands.**
141 141  
142 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
218 +**1.  open Arduino IDE**
143 143  
144 144  
145 -(% style="color:blue" %)**4.  Use the serial port tool**
221 +[[image:image-20220723170545-4.png]]
146 146  
147 -[[image:image-20220909151517-2.png||height="543" width="708"]]
148 148  
149 149  
150 -(% style="color:blue" %)**5Use command AT+CFG to get device configuration**
225 +**2Open project**
151 151  
152 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
153 153  
228 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
154 154  
155 -(% style="color:blue" %)**6.  Network successfully.**
230 +[[image:image-20220723170750-5.png||height="533" width="930"]]
156 156  
157 -[[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"]]
158 158  
159 159  
160 -(% style="color:blue" %)**7.  Send uplink using command**
234 +**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**
161 161  
162 -[[image:image-20220912085244-1.png]]
163 163  
164 -[[image:image-20220912085307-2.png]]
237 +[[image:image-20220723171228-6.png]]
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-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
168 168  
241 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
169 169  
170 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
171 171  
244 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
172 172  
173 -**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]]
174 174  
175 -(**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]])
176 176  
248 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
177 177  
178 -(% style="color:red" %)**Preconditions:**
179 179  
180 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
251 +**1.  Open project**
181 181  
182 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
183 183  
254 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
184 184  
256 +[[image:image-20220723172502-8.png]]
185 185  
186 -(% style="color:blue" %)**Steps for usage:**
187 187  
188 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
189 189  
190 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
260 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
191 191  
192 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
193 193  
263 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
194 194  
195 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
196 196  
197 197  
198 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
199 199  
200 200  
201 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 +**1.  Open project**
202 202  
203 203  
204 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
273 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
205 205  
206 -[[image:image-20220723100439-2.png]]
207 207  
276 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
208 208  
209 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
210 210  
211 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
212 212  
213 - (% style="background-color:yellow" %)**apt update**
280 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
214 214  
215 - (% style="background-color:yellow" %)**apt install minicom**
216 216  
217 -Use minicom to connect to the RPI's terminal
283 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
218 218  
219 -[[image:image-20220602153146-3.png||height="439" width="500"]]
220 220  
221 221  
222 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
287 +**3.  Integration into Node-red via TTNV3**
223 223  
224 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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/]]
225 225  
226 -[[image:image-20220602154928-5.png||height="436" width="500"]]
291 +[[image:image-20220723175700-12.png||height="602" width="995"]]
227 227  
228 228  
229 -(% style="color:blue" %)**4.  Send Uplink message**
230 230  
231 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
295 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
232 232  
233 -example: AT+SENDB=01,02,8,05820802581ea0a5
234 234  
235 -[[image:image-20220602160339-6.png||height="517" width="600"]]
298 +=== 2.8.1  Items needed for update ===
236 236  
237 237  
301 +1. LA66 LoRaWAN Shield
302 +1. Arduino
303 +1. USB TO TTL Adapter
238 238  
239 -Check to see if TTN received the message
305 +[[image:image-20220602100052-2.png||height="385" width="600"]]
240 240  
241 241  
242 -[[image:image-20220602160627-7.png||height="369" width="800"]]
308 +=== 2.8.2  Connection ===
243 243  
244 244  
245 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
311 +[[image:image-20220602101311-3.png||height="276" width="600"]]
246 246  
247 -=== 1.9.1  Hardware and Software Connection ===
248 248  
314 +(((
315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 +)))
249 249  
318 +(((
319 +(% style="background-color:yellow" %)**GND  <-> GND
320 +TXD  <->  TXD
321 +RXD  <->  RXD**
322 +)))
250 250  
251 -==== (% style="color:blue" %)**Overview:**(%%) ====
252 252  
325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
253 253  
327 +Connect USB TTL Adapter to PC after connecting the wires
328 +
329 +
330 +[[image:image-20220602102240-4.png||height="304" width="600"]]
331 +
332 +
333 +=== 2.8.3  Upgrade steps ===
334 +
335 +
336 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
337 +
338 +
339 +[[image:image-20220602102824-5.png||height="306" width="600"]]
340 +
341 +
342 +
343 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
344 +
345 +
346 +[[image:image-20220602104701-12.png||height="285" width="600"]]
347 +
348 +
349 +
350 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
351 +
352 +
254 254  (((
255 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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 +)))
256 256  
257 -* Send real-time location information of mobile phone to LoRaWAN network.
258 -* Check LoRaWAN network signal strengh.
259 -* Manually send messages to LoRaWAN network.
357 +
358 +[[image:image-20220602103227-6.png]]
359 +
360 +
361 +[[image:image-20220602103357-7.png]]
362 +
363 +
364 +
365 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
367 +
368 +
369 +[[image:image-20220602103844-8.png]]
370 +
371 +
372 +
373 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 +(% style="color:blue" %)**3. Select the bin file to burn**
375 +
376 +
377 +[[image:image-20220602104144-9.png]]
378 +
379 +
380 +[[image:image-20220602104251-10.png]]
381 +
382 +
383 +[[image:image-20220602104402-11.png]]
384 +
385 +
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 +
418 +(((
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.
260 260  )))
261 261  
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.
424 +)))
262 262  
426 +(((
427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 +)))
263 263  
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 +)))
264 264  
265 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
434 +(((
435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 +)))
266 266  
267 267  
268 -A USB to Type-C adapter is needed to connect to a Mobile phone.
269 269  
270 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
440 +== 3.2  Features ==
271 271  
272 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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.
273 273  
274 274  
275 275  
276 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
456 +== 3.3  Specification ==
277 277  
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
278 278  
279 -[[(% 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)
280 280  
281 281  
282 -[[image:image-20220813173738-1.png]]
476 +== 3.4  Pin Mapping & LED ==
283 283  
284 284  
285 285  
286 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
480 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
287 287  
288 288  
289 -Function and page introduction
483 +(((
484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 +)))
290 290  
291 291  
292 -[[image:image-20220723113448-7.png||height="995" width="450"]]
488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
293 293  
294 294  
295 -(% style="color:blue" %)**Block Explain:**
491 +[[image:image-20220723100027-1.png]]
296 296  
297 -1.  Display LA66 USB LoRaWAN Module connection status
298 298  
299 -2.  Check and reconnect
494 +Open the serial port tool
300 300  
301 -3.  Turn send timestamps on or off
496 +[[image:image-20220602161617-8.png]]
302 302  
303 -4.  Display LoRaWan connection status
498 +[[image:image-20220602161718-9.png||height="457" width="800"]]
304 304  
305 -5.  Check LoRaWan connection status
306 306  
307 -6.  The RSSI value of the node when the ACK is received
308 308  
309 -7.  Node's Signal Strength Icon
502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
310 310  
311 -8.  Configure Location Uplink Interval
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
312 312  
313 -9.  AT command input box
314 314  
315 -10.  Send Button:  Send input box info to LA66 USB Adapter
507 +[[image:image-20220602161935-10.png||height="498" width="800"]]
316 316  
317 -11.  Output Log from LA66 USB adapter
318 318  
319 -12.  clear log button
320 320  
321 -13.  exit button
511 +(% style="color:blue" %)**3. See Uplink Command**
322 322  
513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
323 323  
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
324 324  
325 -LA66 USB LoRaWAN Module not connected
517 +[[image:image-20220602162157-11.png||height="497" width="800"]]
326 326  
327 327  
328 -[[image:image-20220723110520-5.png||height="677" width="508"]]
329 329  
521 +(% style="color:blue" %)**4. Check to see if TTN received the message**
330 330  
523 +[[image:image-20220602162331-12.png||height="420" width="800"]]
331 331  
332 -Connect LA66 USB LoRaWAN Module
333 333  
334 334  
335 -[[image:image-20220723110626-6.png||height="681" width="511"]]
527 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
336 336  
337 337  
338 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
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]]
339 339  
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]])
340 340  
341 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
534 +(% style="color:red" %)**Preconditions:**
342 342  
536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
343 343  
344 -[[image:image-20220723134549-8.png]]
538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
345 345  
346 346  
347 347  
348 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
542 +(% style="color:blue" %)**Steps for usage:**
349 349  
544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
350 350  
351 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
352 352  
353 -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/]]
548 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
354 354  
355 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
356 356  
357 -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]]
358 358  
552 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
359 359  
360 -Example output in NodeRed is as below:
361 361  
362 -[[image:image-20220723144339-1.png]]
555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
363 363  
364 364  
365 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
366 366  
560 +[[image:image-20220723100439-2.png]]
367 367  
368 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
369 369  
370 -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).
371 371  
372 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
564 +(% style="color:blue" %)**2. Install Minicom in RPi.**
373 373  
374 -[[image:image-20220723150132-2.png]]
566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
375 375  
568 + (% style="background-color:yellow" %)**apt update**
376 376  
570 + (% style="background-color:yellow" %)**apt install minicom**
377 377  
378 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
379 379  
573 +Use minicom to connect to the RPI's terminal
380 380  
381 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
575 +[[image:image-20220602153146-3.png||height="439" width="500"]]
382 382  
383 -[[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"]]
384 384  
385 -[[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"]]
386 386  
579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
387 387  
388 -**2.  Select the COM port corresponding to USB TTL**
581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
389 389  
390 -[[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"]]
391 391  
584 +[[image:image-20220602154928-5.png||height="436" width="500"]]
392 392  
393 -**3.  Select the bin file to burn**
394 394  
395 -[[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"]]
396 396  
397 -[[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 +(% style="color:blue" %)**4. Send Uplink message**
398 398  
399 -[[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 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
400 400  
592 +example: AT+SENDB=01,02,8,05820802581ea0a5
401 401  
402 -**4.  Click to start the download**
403 403  
404 -[[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"]]
595 +[[image:image-20220602160339-6.png||height="517" width="600"]]
405 405  
406 406  
407 -**5.  Check update process**
408 408  
409 -[[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"]]
599 +Check to see if TTN received the message
410 410  
601 +[[image:image-20220602160627-7.png||height="369" width="800"]]
411 411  
412 -**The following picture shows that the burning is successful**
413 413  
414 -[[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"]]
415 415  
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
416 416  
417 -= 2.  FAQ =
418 418  
419 -== 2.1  How to Compile Source Code for LA66? ==
608 +=== 3.8.DRAGINO-LA66-APP ===
420 420  
421 421  
422 -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]]
611 +[[image:image-20220723102027-3.png]]
423 423  
424 424  
425 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
426 426  
615 +==== (% style="color:blue" %)**Overview:**(%%) ====
427 427  
428 -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]]
429 429  
618 +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.
430 430  
431 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
620 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system)
432 432  
433 433  
434 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
435 435  
624 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
436 436  
437 -= 3.  Order Info =
438 438  
627 +Requires a type-c to USB adapter
439 439  
440 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
629 +[[image:image-20220723104754-4.png]]
441 441  
442 442  
443 -(% style="color:blue" %)**XXX**(%%): The default frequency band
444 444  
445 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
633 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
454 454  
455 455  
636 +Function and page introduction
456 456  
457 -= 4.  Reference =
638 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
458 458  
640 +1.Display LA66 USB LoRaWAN Module connection status
459 459  
460 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
642 +2.Check and reconnect
462 462  
644 +3.Turn send timestamps on or off
463 463  
646 +4.Display LoRaWan connection status
464 464  
465 -= 5.  FCC Statement =
648 +5.Check LoRaWan connection status
466 466  
650 +6.The RSSI value of the node when the ACK is received
467 467  
468 -(% style="color:red" %)**FCC Caution:**
652 +7.Node's Signal Strength Icon
469 469  
470 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
654 +8.Set the packet sending interval of the node in seconds
471 471  
472 -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.
656 +9.AT command input box
473 473  
658 +10.Send AT command button
474 474  
475 -(% style="color:red" %)**IMPORTANT NOTE: **
660 +11.Node log box
476 476  
477 -(% 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:
662 +12.clear log button
478 478  
479 -—Reorient or relocate the receiving antenna.
664 +13.exit button
480 480  
481 -—Increase the separation between the equipment and receiver.
482 482  
483 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
667 +LA66 USB LoRaWAN Module not connected
484 484  
485 -—Consult the dealer or an experienced radio/TV technician for help.
669 +[[image:image-20220723110520-5.png||height="903" width="677"]]
486 486  
487 487  
488 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
489 489  
490 -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.
673 +Connect LA66 USB LoRaWAN Module
491 491  
492 -
675 +[[image:image-20220723110626-6.png||height="906" width="680"]]
676 +
677 +
678 +
679 +=== 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 ===
680 +
681 +
682 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 +
684 +[[image:image-20220723134549-8.png]]
685 +
686 +
687 +
688 +**2.  Open Node-RED,And import the JSON file to generate the flow**
689 +
690 +Sample JSON file please go to this link to download:放置JSON文件的链接
691 +
692 +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/]]
693 +
694 +The following is the positioning effect map
695 +
696 +[[image:image-20220723144339-1.png]]
697 +
698 +
699 +
700 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 +
702 +
703 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 +
705 +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)
706 +
707 +[[image:image-20220723150132-2.png]]
708 +
709 +
710 +
711 += 4.  Order Info =
712 +
713 +
714 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 +
716 +
717 +(% style="color:blue" %)**XXX**(%%): The default frequency band
718 +
719 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
720 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
721 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
722 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
723 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
724 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
725 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
726 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
727 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
728 +
729 +
730 += 5.  Reference =
731 +
732 +
733 +* 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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