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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.14
edited by Xiaoling
on 2022/07/13 10:06
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
... ... @@ -6,44 +6,59 @@
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 -(% 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.
16 16  
17 -(% 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.
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 18  
18 +
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.
21 +)))
22 +
23 +(((
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 +)))
26 +
27 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
20 20  
31 +(((
21 21  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 +)))
22 22  
35 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
24 24  
25 25  
26 26  == 1.2  Features ==
27 27  
28 -* 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
29 29  * Support peer-to-peer protocol
30 30  * TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
32 32  * Available in different frequency LoRaWAN frequency bands.
33 33  * World-wide unique OTAA keys.
34 34  * AT Command via UART-TTL interface
35 35  * Firmware upgradable via UART interface
36 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
37 37  
38 -
39 -
40 40  == 1.3  Specification ==
41 41  
57 +
42 42  * CPU: 32-bit 48 MHz
43 43  * Flash: 256KB
44 44  * RAM: 64KB
45 -* Input Power Range: 1.8v ~~ 3.7v
46 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
47 47  * Frequency Range: 150 MHz ~~ 960 MHz
48 48  * Maximum Power +22 dBm constant RF output
49 49  * High sensitivity: -148 dBm
... ... @@ -55,389 +55,373 @@
55 55  ** Operating: 10 ~~ 95% (Non-Condensing)
56 56  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
57 57  * LoRa Rx current: <9 mA
58 -* I/O Voltage: 3.3v
59 59  
60 60  
75 +== 1.4  Pin Mapping & LED ==
61 61  
62 -== 1.4  AT Command ==
63 63  
64 -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"]]
65 65  
66 66  
67 -== 1.5  Dimension ==
81 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
68 68  
69 -[[image:image-20220517072526-1.png]]
70 70  
84 +(((
85 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
71 71  
87 +
88 +)))
72 72  
73 -== 1.6  Pin Mapping ==
90 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
74 74  
92 +[[image:image-20220723100027-1.png]]
75 75  
76 -[[image:image-20220523101537-1.png]]
77 77  
95 +Open the serial port tool
78 78  
97 +[[image:image-20220602161617-8.png]]
79 79  
80 -== 1.7  Land Pattern ==
81 81  
82 -[[image:image-20220517072821-2.png]]
100 +[[image:image-20220602161718-9.png||height="457" width="800"]]
83 83  
84 84  
103 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
85 85  
86 -= 2.  LA66 LoRaWAN Shield =
105 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
87 87  
107 +[[image:image-20220602161935-10.png||height="498" width="800"]]
88 88  
89 -== 2.1  Overview ==
90 90  
91 -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**
92 92  
112 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
93 93  
94 -== 2.2  Features ==
114 +example: AT+SENDB=01,02,8,05820802581ea0a5
95 95  
96 -* Arduino Shield base on LA66 LoRaWAN module
97 -* Support LoRaWAN v1.0.4 protocol
98 -* Support peer-to-peer protocol
99 -* TCXO crystal to ensure RF performance on low temperature
100 -* SMA connector
101 -* Available in different frequency LoRaWAN frequency bands.
102 -* World-wide unique OTAA keys.
103 -* AT Command via UART-TTL interface
104 -* Firmware upgradable via UART interface
105 -* Ultra-long RF range
116 +[[image:image-20220602162157-11.png||height="497" width="800"]]
106 106  
107 107  
119 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
108 108  
109 -== 2.3  Specification ==
121 +[[image:image-20220817093644-1.png]]
110 110  
111 -* CPU: 32-bit 48 MHz
112 -* Flash: 256KB
113 -* RAM: 64KB
114 -* Input Power Range: 1.8v ~~ 3.7v
115 -* Power Consumption: < 4uA.
116 -* Frequency Range: 150 MHz ~~ 960 MHz
117 -* Maximum Power +22 dBm constant RF output
118 -* High sensitivity: -148 dBm
119 -* Temperature:
120 -** Storage: -55 ~~ +125℃
121 -** Operating: -40 ~~ +85℃
122 -* Humidity:
123 -** Storage: 5 ~~ 95% (Non-Condensing)
124 -** Operating: 10 ~~ 95% (Non-Condensing)
125 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
126 -* LoRa Rx current: <9 mA
127 -* I/O Voltage: 3.3v
128 128  
124 +== 1.6  Example: How to join helium ==
129 129  
130 130  
131 -== 2.4  Pin Mapping & LED ==
127 +(% style="color:blue" %)**1.  Create a new device.**
132 132  
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"]]
133 133  
134 134  
135 -== 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.**
136 136  
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"]]
137 137  
138 138  
139 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
137 +(% style="color:blue" %)**3.  Use AT commands.**
140 140  
139 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
141 141  
142 142  
143 -== 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**
144 144  
144 +[[image:image-20220909151517-2.png||height="543" width="708"]]
145 145  
146 146  
147 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
147 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
148 148  
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"]]
149 149  
150 -=== 2.8.1  Items needed for update ===
151 151  
152 -1. LA66 LoRaWAN Shield
153 -1. Arduino
154 -1. USB TO TTL Adapter
152 +(% style="color:blue" %)**6.  Network successfully.**
155 155  
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"]]
156 156  
157 157  
157 +(% style="color:blue" %)**7.  Send uplink using command**
158 158  
159 -[[image:image-20220602100052-2.png||height="385" width="600"]]
159 +[[image:image-20220912085244-1.png]]
160 160  
161 +[[image:image-20220912085307-2.png]]
161 161  
162 -=== 2.8.2  Connection ===
163 163  
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"]]
164 164  
165 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
167 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
167 167  
168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
169 169  
170 -(% style="background-color:yellow" %)**GND  <-> GND
171 -TXD  <->  TXD
172 -RXD  <->  RXD**
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]]
173 173  
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]])
174 174  
175 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
176 176  
177 -Connect USB TTL Adapter to PC after connecting the wires
175 +(% style="color:red" %)**Preconditions:**
178 178  
177 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
179 179  
180 -[[image:image-20220602102240-4.png||height="304" width="600"]]
179 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
181 181  
182 182  
183 -=== 2.8.3  Upgrade steps ===
184 184  
183 +(% style="color:blue" %)**Steps for usage:**
185 185  
186 -==== 1.  Switch SW1 to put in ISP position ====
185 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
187 187  
187 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
188 188  
189 -[[image:image-20220602102824-5.png||height="306" width="600"]]
189 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
190 190  
191 191  
192 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
192 192  
193 -==== 2.  Press the RST switch once ====
194 194  
195 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
195 195  
196 -[[image:image-20220602104701-12.png||height="285" width="600"]]
197 197  
198 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
198 198  
199 199  
200 -==== 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**
201 201  
203 +[[image:image-20220723100439-2.png]]
202 202  
203 -(% 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/]]**
204 204  
206 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
205 205  
206 -[[image:image-20220602103227-6.png]]
208 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
207 207  
210 + (% style="background-color:yellow" %)**apt update**
208 208  
209 -[[image:image-20220602103357-7.png]]
212 + (% style="background-color:yellow" %)**apt install minicom**
210 210  
214 +Use minicom to connect to the RPI's terminal
211 211  
216 +[[image:image-20220602153146-3.png||height="439" width="500"]]
212 212  
213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
215 215  
219 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
216 216  
217 -[[image:image-20220602103844-8.png]]
221 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
218 218  
223 +[[image:image-20220602154928-5.png||height="436" width="500"]]
219 219  
220 220  
221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
222 -(% style="color:blue" %)**3. Select the bin file to burn**
226 +(% style="color:blue" %)**4.  Send Uplink message**
223 223  
228 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
224 224  
225 -[[image:image-20220602104144-9.png]]
230 +example: AT+SENDB=01,02,8,05820802581ea0a5
226 226  
232 +[[image:image-20220602160339-6.png||height="517" width="600"]]
227 227  
228 -[[image:image-20220602104251-10.png]]
229 229  
230 230  
231 -[[image:image-20220602104402-11.png]]
236 +Check to see if TTN received the message
232 232  
233 233  
239 +[[image:image-20220602160627-7.png||height="369" width="800"]]
234 234  
235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
236 -(% style="color:blue" %)**4. Click to start the download**
237 237  
238 -[[image:image-20220602104923-13.png]]
242 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
239 239  
244 +=== 1.9.1  Hardware and Software Connection ===
240 240  
241 241  
242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
243 -(% style="color:blue" %)**5. Check update process**
244 244  
248 +==== (% style="color:blue" %)**Overview：**(%%) ====
245 245  
246 -[[image:image-20220602104948-14.png]]
247 247  
251 +(((
252 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
248 248  
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 +)))
249 249  
250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
251 -(% style="color:blue" %)**The following picture shows that the burning is successful**
252 252  
253 -[[image:image-20220602105251-15.png]]
254 254  
255 255  
262 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
256 256  
257 -= 3.  LA66 USB LoRaWAN Adapter =
258 258  
265 +A USB to Type-C adapter is needed to connect to a Mobile phone.
259 259  
260 -== 3.1  Overview ==
267 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
261 261  
262 -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"]]
263 263  
264 264  
265 -== 3.2  Features ==
266 266  
267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
268 -* Ultra-long RF range
269 -* Support LoRaWAN v1.0.4 protocol
270 -* Support peer-to-peer protocol
271 -* TCXO crystal to ensure RF performance on low temperature
272 -* Spring RF antenna
273 -* Available in different frequency LoRaWAN frequency bands.
274 -* World-wide unique OTAA keys.
275 -* AT Command via UART-TTL interface
276 -* Firmware upgradable via UART interface
273 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
277 277  
278 278  
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)
279 279  
280 -== 3.3  Specification ==
281 281  
282 -* CPU: 32-bit 48 MHz
283 -* Flash: 256KB
284 -* RAM: 64KB
285 -* Input Power Range: 5v
286 -* Frequency Range: 150 MHz ~~ 960 MHz
287 -* Maximum Power +22 dBm constant RF output
288 -* High sensitivity: -148 dBm
289 -* Temperature:
290 -** Storage: -55 ~~ +125℃
291 -** Operating: -40 ~~ +85℃
292 -* Humidity:
293 -** Storage: 5 ~~ 95% (Non-Condensing)
294 -** Operating: 10 ~~ 95% (Non-Condensing)
295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 -* LoRa Rx current: <9 mA
279 +[[image:image-20220813173738-1.png]]
297 297  
298 298  
299 299  
300 -== 3.4  Pin Mapping & LED ==
283 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
301 301  
302 302  
286 +Function and page introduction
303 303  
304 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 305  
289 +[[image:image-20220723113448-7.png||height="995" width="450"]]
306 306  
307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
292 +(% style="color:blue" %)**Block Explain:**
309 309  
310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
294 +1.  Display LA66 USB LoRaWAN Module connection status
311 311  
296 +2.  Check and reconnect
312 312  
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
298 +3.  Turn send timestamps on or off
314 314  
300 +4.  Display LoRaWan connection status
315 315  
316 -Open the serial port tool
302 +5.  Check LoRaWan connection status
317 317  
318 -[[image:image-20220602161617-8.png]]
304 +6.  The RSSI value of the node when the ACK is received
319 319  
320 -[[image:image-20220602161718-9.png||height="457" width="800"]]
306 +7.  Node's Signal Strength Icon
321 321  
308 +8.  Configure Location Uplink Interval
322 322  
310 +9.  AT command input box
323 323  
324 -(% 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
325 325  
326 -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
327 327  
316 +12.  clear log button
328 328  
329 -[[image:image-20220602161935-10.png||height="498" width="800"]]
318 +13.  exit button
330 330  
331 331  
332 332  
333 -(% style="color:blue" %)**3. See Uplink Command**
322 +LA66 USB LoRaWAN Module not connected
334 334  
335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
336 336  
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
325 +[[image:image-20220723110520-5.png||height="677" width="508"]]
338 338  
339 -[[image:image-20220602162157-11.png||height="497" width="800"]]
340 340  
341 341  
329 +Connect LA66 USB LoRaWAN Module
342 342  
343 -(% style="color:blue" %)**4. Check to see if TTN received the message**
344 344  
345 -[[image:image-20220602162331-12.png||height="420" width="800"]]
332 +[[image:image-20220723110626-6.png||height="681" width="511"]]
346 346  
347 347  
335 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
348 348  
349 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
350 350  
338 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
351 351  
352 -**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]]
353 353  
341 +[[image:image-20220723134549-8.png]]
354 354  
355 -(% style="color:red" %)**Preconditions:**
356 356  
357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
358 358  
359 -(% 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**
360 360  
361 361  
348 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
362 362  
363 -(% 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/]]
364 364  
365 -(% 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.
366 366  
367 -(% 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]]
368 368  
369 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
370 370  
357 +Example output in NodeRed is as below:
371 371  
359 +[[image:image-20220723144339-1.png]]
372 372  
373 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
374 374  
362 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
375 375  
376 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
377 377  
365 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
378 378  
379 -(% 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).
380 380  
381 -[[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.**
382 382  
371 +[[image:image-20220723150132-2.png]]
383 383  
384 384  
385 -(% style="color:blue" %)**2. Install Minicom in RPi.**
386 386  
387 -(% 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** (%%) ===
388 388  
389 - (% style="background-color:yellow" %)**apt update**
390 390  
391 - (% 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]]**
392 392  
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"]]
393 393  
394 -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"]]
395 395  
396 -[[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
385 +**2.  Select the COM port corresponding to USB TTL**
398 398  
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"]]
399 399  
400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 401  
402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 +**3.  Select the bin file to burn**
403 403  
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"]]
404 404  
405 -[[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"]]
406 406  
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"]]
407 407  
408 408  
409 -(% style="color:blue" %)**4. Send Uplink message**
399 +**4.  Click to start the download**
410 410  
411 -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"]]
412 412  
413 -example: AT+SENDB=01,02,8,05820802581ea0a5
414 414  
404 +**5.  Check update process**
415 415  
416 -[[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"]]
417 417  
418 418  
409 +**The following picture shows that the burning is successful**
419 419  
420 -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"]]
421 421  
422 -[[image:image-20220602160627-7.png||height="369" width="800"]]
423 423  
414 += 2.  FAQ =
424 424  
416 +== 2.1  How to Compile Source Code for LA66? ==
425 425  
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
427 427  
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]]
428 428  
429 429  
430 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
422 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
431 431  
432 432  
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]]
433 433  
434 434  
435 -= 4.  Order Info =
428 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
436 436  
437 437  
438 -**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**
439 439  
440 440  
434 += 3.  Order Info =
435 +
436 +
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 +
439 +
441 441  (% style="color:blue" %)**XXX**(%%): The default frequency band
442 442  
443 443  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -451,9 +451,38 @@
451 451  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
452 452  
453 453  
453 += 4.  Reference =
454 454  
455 -= 5.  Reference =
456 456  
457 -* 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]].
458 458  
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 +
459 459  
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