Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
To version < 161.3 >
edited by Xiaoling
on 2023/09/19 18:00
>
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Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -65,395 +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 -(((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 -)))
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
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]]
187 187  
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]])
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
175 +(% style="color:red" %)**Preconditions:**
192 192  
177 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
195 195  
196 196  
197 -=== 2.8.3  Upgrade steps ===
198 198  
183 +(% style="color:blue" %)**Steps for usage:**
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
185 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
201 201  
187 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
189 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
204 204  
205 205  
192 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
206 206  
207 -==== 2.  Press the RST switch once ====
208 208  
195 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
211 211  
198 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
212 212  
213 213  
214 -==== 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**
215 215  
203 +[[image:image-20220723100439-2.png]]
216 216  
217 -(((
218 -(% 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/]]**
219 -)))
220 220  
206 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
221 221  
222 -[[image:image-20220602103227-6.png]]
208 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
223 223  
210 + (% style="background-color:yellow" %)**apt update**
224 224  
225 -[[image:image-20220602103357-7.png]]
212 + (% style="background-color:yellow" %)**apt install minicom**
226 226  
214 +Use minicom to connect to the RPI's terminal
227 227  
216 +[[image:image-20220602153146-3.png||height="439" width="500"]]
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
231 231  
219 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
232 232  
233 -[[image:image-20220602103844-8.png]]
221 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
234 234  
223 +[[image:image-20220602154928-5.png||height="436" width="500"]]
235 235  
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
226 +(% style="color:blue" %)**4.  Send Uplink message**
239 239  
228 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
240 240  
241 -[[image:image-20220602104144-9.png]]
230 +example: AT+SENDB=01,02,8,05820802581ea0a5
242 242  
232 +[[image:image-20220602160339-6.png||height="517" width="600"]]
243 243  
244 -[[image:image-20220602104251-10.png]]
245 245  
246 246  
247 -[[image:image-20220602104402-11.png]]
236 +Check to see if TTN received the message
248 248  
249 249  
239 +[[image:image-20220602160627-7.png||height="369" width="800"]]
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
253 253  
254 -[[image:image-20220602104923-13.png]]
242 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
255 255  
244 +=== 1.9.1  Hardware and Software Connection ===
256 256  
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
260 260  
248 +==== (% style="color:blue" %)**Overview：**(%%) ====
261 261  
262 -[[image:image-20220602104948-14.png]]
263 263  
251 +(((
252 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
264 264  
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 +)))
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
268 268  
269 -[[image:image-20220602105251-15.png]]
270 270  
271 271  
262 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
265 +A USB to Type-C adapter is needed to connect to a Mobile phone.
275 275  
276 -== 3.1  Overview ==
267 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
277 277  
278 -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"]]
279 279  
280 280  
281 -== 3.2  Features ==
282 282  
283 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 -* Ultra-long RF range
285 -* Support LoRaWAN v1.0.4 protocol
286 -* Support peer-to-peer protocol
287 -* TCXO crystal to ensure RF performance on low temperature
288 -* Spring RF antenna
289 -* Available in different frequency LoRaWAN frequency bands.
290 -* World-wide unique OTAA keys.
291 -* AT Command via UART-TTL interface
292 -* Firmware upgradable via UART interface
273 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
293 293  
294 294  
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)
295 295  
296 -== 3.3  Specification ==
297 297  
298 -* CPU: 32-bit 48 MHz
299 -* Flash: 256KB
300 -* RAM: 64KB
301 -* Input Power Range: 5v
302 -* Frequency Range: 150 MHz ~~ 960 MHz
303 -* Maximum Power +22 dBm constant RF output
304 -* High sensitivity: -148 dBm
305 -* Temperature:
306 -** Storage: -55 ~~ +125℃
307 -** Operating: -40 ~~ +85℃
308 -* Humidity:
309 -** Storage: 5 ~~ 95% (Non-Condensing)
310 -** Operating: 10 ~~ 95% (Non-Condensing)
311 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 -* LoRa Rx current: <9 mA
279 +[[image:image-20220813173738-1.png]]
313 313  
314 314  
315 315  
316 -== 3.4  Pin Mapping & LED ==
283 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
317 317  
318 318  
286 +Function and page introduction
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321 321  
289 +[[image:image-20220723113448-7.png||height="995" width="450"]]
322 322  
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
324 324  
292 +(% style="color:blue" %)**Block Explain:**
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
294 +1.  Display LA66 USB LoRaWAN Module connection status
327 327  
296 +2.  Check and reconnect
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
298 +3.  Turn send timestamps on or off
330 330  
300 +4.  Display LoRaWan connection status
331 331  
332 -Open the serial port tool
302 +5.  Check LoRaWan connection status
333 333  
334 -[[image:image-20220602161617-8.png]]
304 +6.  The RSSI value of the node when the ACK is received
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
306 +7.  Node's Signal Strength Icon
337 337  
308 +8.  Configure Location Uplink Interval
338 338  
310 +9.  AT command input box
339 339  
340 -(% 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
341 341  
342 -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
343 343  
316 +12.  clear log button
344 344  
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
318 +13.  exit button
346 346  
347 347  
348 348  
349 -(% style="color:blue" %)**3. See Uplink Command**
322 +LA66 USB LoRaWAN Module not connected
350 350  
351 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -example: AT+SENDB=01,02,8,05820802581ea0a5
325 +[[image:image-20220723110520-5.png||height="677" width="508"]]
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
356 356  
357 357  
329 +Connect LA66 USB LoRaWAN Module
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
332 +[[image:image-20220723110626-6.png||height="681" width="511"]]
362 362  
363 363  
335 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
366 366  
338 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
367 367  
368 -**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]]
369 369  
341 +[[image:image-20220723134549-8.png]]
370 370  
371 -(% style="color:red" %)**Preconditions:**
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
374 374  
375 -(% 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**
376 376  
377 377  
348 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
378 378  
379 -(% 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/]]
380 380  
381 -(% 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.
382 382  
383 -(% 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]]
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
386 386  
357 +Example output in NodeRed is as below:
387 387  
359 +[[image:image-20220723144339-1.png]]
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
390 390  
362 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
365 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
394 394  
395 -(% 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).
396 396  
397 -[[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.**
398 398  
371 +[[image:image-20220723150132-2.png]]
399 399  
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
402 402  
403 -(% 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** (%%) ===
404 404  
405 - (% style="background-color:yellow" %)**apt update**
406 406  
407 - (% 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]]**
408 408  
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"]]
409 409  
410 -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"]]
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
413 413  
385 +**2.  Select the COM port corresponding to USB TTL**
414 414  
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"]]
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 +**3.  Select the bin file to burn**
419 419  
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"]]
420 420  
421 -[[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"]]
422 422  
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"]]
423 423  
424 424  
425 -(% style="color:blue" %)**4. Send Uplink message**
399 +**4.  Click to start the download**
426 426  
427 -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"]]
428 428  
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
430 430  
404 +**5.  Check update process**
431 431  
432 -[[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"]]
433 433  
434 434  
409 +**The following picture shows that the burning is successful**
435 435  
436 -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"]]
437 437  
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 439  
414 += 2.  FAQ =
440 440  
416 +== 2.1  How to Compile Source Code for LA66? ==
441 441  
442 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 443  
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]]
444 444  
445 445  
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
447 447  
448 448  
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]]
449 449  
450 450  
451 -= 4.  Order Info =
428 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
452 452  
453 453  
454 -**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**
455 455  
456 456  
434 += 3.  Order Info =
435 +
436 +
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 +
439 +
457 457  (% style="color:blue" %)**XXX**(%%): The default frequency band
458 458  
459 459  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -467,9 +467,38 @@
467 467  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468 468  
469 469  
453 += 4.  Reference =
470 470  
471 -= 5.  Reference =
472 472  
473 -* 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]].
474 474  
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 +
475 475  
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