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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.16
edited by Xiaoling
on 2022/07/13 10:10
Change comment: There is no comment for this version
To version 161.3
edited by Xiaoling
on 2023/09/19 18:00
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,18 +6,22 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
17 +
18 +
15 15  (((
16 -(% 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.
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.
17 17  )))
18 18  
19 19  (((
20 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
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.
21 21  )))
22 22  
23 23  (((
... ... @@ -35,25 +35,26 @@
35 35  
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
45 45  * Firmware upgradable via UART interface
46 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
47 47  
48 -
49 -
50 50  == 1.3  Specification ==
51 51  
57 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
57 57  * Frequency Range: 150 MHz ~~ 960 MHz
58 58  * Maximum Power +22 dBm constant RF output
59 59  * High sensitivity: -148 dBm
... ... @@ -65,391 +65,373 @@
65 65  ** Operating: 10 ~~ 95% (Non-Condensing)
66 66  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 67  * LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 69  
70 70  
75 +== 1.4  Pin Mapping & LED ==
71 71  
72 -== 1.4  AT Command ==
73 73  
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 +[[image:image-20220813183239-3.png||height="526" width="662"]]
75 75  
76 76  
77 -== 1.5  Dimension ==
81 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
84 +(((
85 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
81 81  
87 +
88 +)))
82 82  
83 -== 1.6  Pin Mapping ==
90 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
84 84  
92 +[[image:image-20220723100027-1.png]]
85 85  
86 -[[image:image-20220523101537-1.png]]
87 87  
95 +Open the serial port tool
88 88  
97 +[[image:image-20220602161617-8.png]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
100 +[[image:image-20220602161718-9.png||height="457" width="800"]]
93 93  
94 94  
103 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
105 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
97 97  
107 +[[image:image-20220602161935-10.png||height="498" width="800"]]
98 98  
99 -== 2.1  Overview ==
100 100  
101 -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.
110 +(% style="color:blue" %)**3.  See Uplink Command**
102 102  
112 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
103 103  
104 -== 2.2  Features ==
114 +example: AT+SENDB=01,02,8,05820802581ea0a5
105 105  
106 -* Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
108 -* Support peer-to-peer protocol
109 -* TCXO crystal to ensure RF performance on low temperature
110 -* SMA connector
111 -* Available in different frequency LoRaWAN frequency bands.
112 -* World-wide unique OTAA keys.
113 -* AT Command via UART-TTL interface
114 -* Firmware upgradable via UART interface
115 -* Ultra-long RF range
116 +[[image:image-20220602162157-11.png||height="497" width="800"]]
116 116  
117 117  
119 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
118 118  
119 -== 2.3  Specification ==
121 +[[image:image-20220817093644-1.png]]
120 120  
121 -* CPU: 32-bit 48 MHz
122 -* Flash: 256KB
123 -* RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
126 -* Frequency Range: 150 MHz ~~ 960 MHz
127 -* Maximum Power +22 dBm constant RF output
128 -* High sensitivity: -148 dBm
129 -* Temperature:
130 -** Storage: -55 ~~ +125℃
131 -** Operating: -40 ~~ +85℃
132 -* Humidity:
133 -** Storage: 5 ~~ 95% (Non-Condensing)
134 -** Operating: 10 ~~ 95% (Non-Condensing)
135 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 -* LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
138 138  
124 +== 1.6  Example: How to join helium ==
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
127 +(% style="color:blue" %)**1.  Create a new device.**
142 142  
129 +[[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"]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
146 146  
134 +[[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"]]
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
137 +(% style="color:blue" %)**3.  Use AT commands.**
150 150  
139 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 +(% style="color:blue" %)**4.  Use the serial port tool**
154 154  
144 +[[image:image-20220909151517-2.png||height="543" width="708"]]
155 155  
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
147 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
158 158  
149 +[[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"]]
159 159  
160 -=== 2.8.1  Items needed for update ===
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
152 +(% style="color:blue" %)**6.  Network successfully.**
165 165  
154 +[[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"]]
166 166  
167 167  
157 +(% style="color:blue" %)**7.  Send uplink using command**
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
159 +[[image:image-20220912085244-1.png]]
170 170  
161 +[[image:image-20220912085307-2.png]]
171 171  
172 -=== 2.8.2  Connection ===
173 173  
164 +[[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"]]
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
167 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 179  
180 -(((
181 -(% style="background-color:yellow" %)**GND  <-> GND
182 -TXD  <->  TXD
183 -RXD  <->  RXD**
184 -)))
170 +**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]]
185 185  
172 +(**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]])
186 186  
187 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
188 188  
189 -Connect USB TTL Adapter to PC after connecting the wires
175 +(% style="color:red" %)**Preconditions:**
190 190  
177 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
191 191  
192 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
193 193  
194 194  
195 -=== 2.8.3  Upgrade steps ===
196 196  
183 +(% style="color:blue" %)**Steps for usage:**
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
185 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
199 199  
187 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
200 200  
201 -[[image:image-20220602102824-5.png||height="306" width="600"]]
189 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
202 202  
203 203  
192 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
204 204  
205 -==== 2.  Press the RST switch once ====
206 206  
195 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
207 207  
208 -[[image:image-20220602104701-12.png||height="285" width="600"]]
209 209  
198 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
210 210  
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
213 213  
203 +[[image:image-20220723100439-2.png]]
214 214  
215 -(% 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/]]**
216 216  
206 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
217 217  
218 -[[image:image-20220602103227-6.png]]
208 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
219 219  
210 + (% style="background-color:yellow" %)**apt update**
220 220  
221 -[[image:image-20220602103357-7.png]]
212 + (% style="background-color:yellow" %)**apt install minicom**
222 222  
214 +Use minicom to connect to the RPI's terminal
223 223  
216 +[[image:image-20220602153146-3.png||height="439" width="500"]]
224 224  
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
219 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
228 228  
229 -[[image:image-20220602103844-8.png]]
221 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
230 230  
223 +[[image:image-20220602154928-5.png||height="436" width="500"]]
231 231  
232 232  
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
226 +(% style="color:blue" %)**4.  Send Uplink message**
235 235  
228 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
236 236  
237 -[[image:image-20220602104144-9.png]]
230 +example: AT+SENDB=01,02,8,05820802581ea0a5
238 238  
232 +[[image:image-20220602160339-6.png||height="517" width="600"]]
239 239  
240 -[[image:image-20220602104251-10.png]]
241 241  
242 242  
243 -[[image:image-20220602104402-11.png]]
236 +Check to see if TTN received the message
244 244  
245 245  
239 +[[image:image-20220602160627-7.png||height="369" width="800"]]
246 246  
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
249 249  
250 -[[image:image-20220602104923-13.png]]
242 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
251 251  
244 +=== 1.9.1  Hardware and Software Connection ===
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
256 256  
248 +==== (% style="color:blue" %)**Overview：**(%%) ====
257 257  
258 -[[image:image-20220602104948-14.png]]
259 259  
251 +(((
252 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
260 260  
254 +* Send real-time location information of mobile phone to LoRaWAN network.
255 +* Check LoRaWAN network signal strengh.
256 +* Manually send messages to LoRaWAN network.
257 +)))
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
264 264  
265 -[[image:image-20220602105251-15.png]]
266 266  
267 267  
262 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
270 270  
265 +A USB to Type-C adapter is needed to connect to a Mobile phone.
271 271  
272 -== 3.1  Overview ==
267 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
273 273  
274 -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.
269 +[[image:image-20220813174353-2.png||height="360" width="313"]]
275 275  
276 276  
277 -== 3.2  Features ==
278 278  
279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 -* Ultra-long RF range
281 -* Support LoRaWAN v1.0.4 protocol
282 -* Support peer-to-peer protocol
283 -* TCXO crystal to ensure RF performance on low temperature
284 -* Spring RF antenna
285 -* Available in different frequency LoRaWAN frequency bands.
286 -* World-wide unique OTAA keys.
287 -* AT Command via UART-TTL interface
288 -* Firmware upgradable via UART interface
273 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
289 289  
290 290  
276 +[[(% 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)
291 291  
292 -== 3.3  Specification ==
293 293  
294 -* CPU: 32-bit 48 MHz
295 -* Flash: 256KB
296 -* RAM: 64KB
297 -* Input Power Range: 5v
298 -* Frequency Range: 150 MHz ~~ 960 MHz
299 -* Maximum Power +22 dBm constant RF output
300 -* High sensitivity: -148 dBm
301 -* Temperature:
302 -** Storage: -55 ~~ +125℃
303 -** Operating: -40 ~~ +85℃
304 -* Humidity:
305 -** Storage: 5 ~~ 95% (Non-Condensing)
306 -** Operating: 10 ~~ 95% (Non-Condensing)
307 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 -* LoRa Rx current: <9 mA
279 +[[image:image-20220813173738-1.png]]
309 309  
310 310  
311 311  
312 -== 3.4  Pin Mapping & LED ==
283 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
313 313  
314 314  
286 +Function and page introduction
315 315  
316 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
317 317  
289 +[[image:image-20220723113448-7.png||height="995" width="450"]]
318 318  
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 320  
292 +(% style="color:blue" %)**Block Explain:**
321 321  
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
294 +1.  Display LA66 USB LoRaWAN Module connection status
323 323  
296 +2.  Check and reconnect
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
298 +3.  Turn send timestamps on or off
326 326  
300 +4.  Display LoRaWan connection status
327 327  
328 -Open the serial port tool
302 +5.  Check LoRaWan connection status
329 329  
330 -[[image:image-20220602161617-8.png]]
304 +6.  The RSSI value of the node when the ACK is received
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
306 +7.  Node's Signal Strength Icon
333 333  
308 +8.  Configure Location Uplink Interval
334 334  
310 +9.  AT command input box
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
312 +10.  Send Button:  Send input box info to LA66 USB Adapter
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
314 +11.  Output Log from LA66 USB adapter
339 339  
316 +12.  clear log button
340 340  
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
318 +13.  exit button
342 342  
343 343  
344 344  
345 -(% style="color:blue" %)**3. See Uplink Command**
322 +LA66 USB LoRaWAN Module not connected
346 346  
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
325 +[[image:image-20220723110520-5.png||height="677" width="508"]]
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
352 352  
353 353  
329 +Connect LA66 USB LoRaWAN Module
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
332 +[[image:image-20220723110626-6.png||height="681" width="511"]]
358 358  
359 359  
335 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
362 362  
338 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
363 363  
364 -**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]]
365 365  
341 +[[image:image-20220723134549-8.png]]
366 366  
367 -(% style="color:red" %)**Preconditions:**
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
345 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
372 372  
373 373  
348 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
350 +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/]]
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
352 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
354 +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]]
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
382 382  
357 +Example output in NodeRed is as below:
383 383  
359 +[[image:image-20220723144339-1.png]]
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
386 386  
362 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
389 389  
365 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
367 +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).
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
369 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
394 394  
371 +[[image:image-20220723150132-2.png]]
395 395  
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
375 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
400 400  
401 - (% style="background-color:yellow" %)**apt update**
402 402  
403 - (% style="background-color:yellow" %)**apt install minicom**
378 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
404 404  
380 +[[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"]]
405 405  
406 -Use minicom to connect to the RPI's terminal
382 +[[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"]]
407 407  
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 409  
385 +**2.  Select the COM port corresponding to USB TTL**
410 410  
387 +[[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"]]
411 411  
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
413 413  
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 +**3.  Select the bin file to burn**
415 415  
392 +[[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"]]
416 416  
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
394 +[[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"]]
418 418  
396 +[[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"]]
419 419  
420 420  
421 -(% style="color:blue" %)**4. Send Uplink message**
399 +**4.  Click to start the download**
422 422  
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
401 +[[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"]]
424 424  
425 -example: AT+SENDB=01,02,8,05820802581ea0a5
426 426  
404 +**5.  Check update process**
427 427  
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
406 +[[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"]]
429 429  
430 430  
409 +**The following picture shows that the burning is successful**
431 431  
432 -Check to see if TTN received the message
411 +[[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"]]
433 433  
434 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 435  
414 += 2.  FAQ =
436 436  
416 +== 2.1  How to Compile Source Code for LA66? ==
437 437  
438 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
439 439  
419 +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]]
440 440  
441 441  
442 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
443 443  
444 444  
425 +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]]
445 445  
446 446  
447 -= 4.  Order Info =
428 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
448 448  
449 449  
450 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
431 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
451 451  
452 452  
434 += 3.  Order Info =
435 +
436 +
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 +
439 +
453 453  (% style="color:blue" %)**XXX**(%%): The default frequency band
454 454  
455 455  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -463,9 +463,38 @@
463 463  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
464 464  
465 465  
453 += 4.  Reference =
466 466  
467 -= 5.  Reference =
468 468  
469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
456 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
470 470  
459 +
460 += 5.  FCC Statement =
461 +
462 +
463 +(% style="color:red" %)**FCC Caution:**
464 +
465 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
466 +
467 +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.
468 +
469 +
470 +(% style="color:red" %)**IMPORTANT NOTE: **
471 +
472 +(% 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:
473 +
474 +—Reorient or relocate the receiving antenna.
475 +
476 +—Increase the separation between the equipment and receiver.
477 +
478 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
479 +
480 +—Consult the dealer or an experienced radio/TV technician for help.
481 +
482 +
483 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
484 +
485 +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.
486 +
471 471  
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