Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 98.4 >
edited by Xiaoling
on 2022/07/18 10:35
To version < 166.1 >
edited by Bei Jinggeng
on 2023/11/29 16:09
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -6,20 +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-20220715000242-1.png||height="110" width="132"]]
17 17  
18 -(% 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 +[[image:image-20220715001142-3.png||height="145" width="220"]]
17 +
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.
19 19  )))
20 20  
21 21  (((
22 -(% 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.
23 23  )))
24 24  
25 25  (((
... ... @@ -37,25 +37,26 @@
37 37  
38 38  == 1.2  Features ==
39 39  
40 -* 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
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
47 47  * Firmware upgradable via UART interface
48 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
49 49  
50 -
51 -
52 52  == 1.3  Specification ==
53 53  
57 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
57 -* Input Power Range: 1.8v ~~ 3.7v
58 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
59 59  * Frequency Range: 150 MHz ~~ 960 MHz
60 60  * Maximum Power +22 dBm constant RF output
61 61  * High sensitivity: -148 dBm
... ... @@ -67,417 +67,376 @@
67 67  ** Operating: 10 ~~ 95% (Non-Condensing)
68 68  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 69  * LoRa Rx current: <9 mA
70 -* I/O Voltage: 3.3v
71 71  
74 +== 1.4  Pin Mapping & LED ==
72 72  
73 73  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
74 74  
75 -== 1.4  AT Command ==
76 76  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
77 77  
78 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
80 80  
86 +
87 +)))
81 81  
82 -== 1.5  Dimension ==
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
83 83  
84 -[[image:image-20220718094750-3.png]]
91 +[[image:image-20220723100027-1.png]]
85 85  
86 86  
94 +Open the serial port tool
87 87  
96 +[[image:image-20220602161617-8.png]]
88 88  
89 -== 1.6  Pin Mapping ==
90 90  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
91 91  
92 -[[image:image-20220523101537-1.png]]
93 93  
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
94 94  
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
95 95  
96 -== 1.7  Land Pattern ==
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
97 97  
98 -[[image:image-20220517072821-2.png]]
99 99  
109 +(% style="color:blue" %)**3.  See Uplink Command**
100 100  
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
101 101  
102 -= 2.  LA66 LoRaWAN Shield =
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
103 103  
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
104 104  
105 -== 2.1  Overview ==
106 106  
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
107 107  
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
120 +[[image:image-20220817093644-1.png]]
109 109  
110 110  
111 -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.
123 +== 1.6  Example: How to join helium ==
112 112  
113 -(((
114 -(% 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.
115 -)))
116 116  
117 -(((
118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 -)))
126 +(% style="color:blue" %)**1.  Create a new device.**
120 120  
121 -(((
122 -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.
123 -)))
128 +[[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"]]
124 124  
125 -(((
126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 -)))
128 128  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
129 129  
130 -== 2.2  Features ==
133 +[[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"]]
131 131  
132 -* Arduino Shield base on LA66 LoRaWAN module
133 -* Support LoRaWAN v1.0.4 protocol
134 -* Support peer-to-peer protocol
135 -* TCXO crystal to ensure RF performance on low temperature
136 -* SMA connector
137 -* Available in different frequency LoRaWAN frequency bands.
138 -* World-wide unique OTAA keys.
139 -* AT Command via UART-TTL interface
140 -* Firmware upgradable via UART interface
141 -* Ultra-long RF range
142 142  
143 -== 2.3  Specification ==
136 +(% style="color:blue" %)**3.  Use AT commands.**
144 144  
145 -* CPU: 32-bit 48 MHz
146 -* Flash: 256KB
147 -* RAM: 64KB
148 -* Input Power Range: 1.8v ~~ 3.7v
149 -* Power Consumption: < 4uA.
150 -* Frequency Range: 150 MHz ~~ 960 MHz
151 -* Maximum Power +22 dBm constant RF output
152 -* High sensitivity: -148 dBm
153 -* Temperature:
154 -** Storage: -55 ~~ +125℃
155 -** Operating: -40 ~~ +85℃
156 -* Humidity:
157 -** Storage: 5 ~~ 95% (Non-Condensing)
158 -** Operating: 10 ~~ 95% (Non-Condensing)
159 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 -* LoRa Rx current: <9 mA
161 -* I/O Voltage: 3.3v
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
165 165  
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168 168  
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
169 169  
148 +[[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"]]
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
151 +(% style="color:blue" %)**6.  Network successfully.**
173 173  
153 +[[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"]]
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 176  
156 +(% style="color:blue" %)**7.  Send uplink using command**
177 177  
158 +[[image:image-20220912085244-1.png]]
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
160 +[[image:image-20220912085307-2.png]]
180 180  
181 181  
182 -=== 2.8.1  Items needed for update ===
163 +[[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"]]
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
189 189  
190 190  
191 -=== 2.8.2  Connection ===
169 +**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]]
192 192  
171 +(**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]])
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
195 195  
174 +(% style="color:red" %)**Preconditions:**
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
206 206  
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
182 +(% style="color:blue" %)**Steps for usage:**
211 211  
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
214 214  
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
215 215  
216 -=== 2.8.3  Upgrade steps ===
217 217  
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
220 220  
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
223 223  
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
224 224  
225 225  
226 -==== 2.  Press the RST switch once ====
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
227 227  
202 +[[image:image-20220723100439-2.png]]
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
230 230  
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
231 231  
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 + (% style="background-color:yellow" %)**apt update**
234 234  
211 + (% style="background-color:yellow" %)**apt install minicom**
235 235  
236 -(((
237 -(% 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/]]**
238 -)))
213 +Use minicom to connect to the RPI's terminal
239 239  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
240 240  
241 -[[image:image-20220602103227-6.png]]
242 242  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
243 243  
244 -[[image:image-20220602103357-7.png]]
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
245 245  
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
246 246  
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
225 +(% style="color:blue" %)**4.  Send Uplink message**
250 250  
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
251 251  
252 -[[image:image-20220602103844-8.png]]
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
253 253  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
254 254  
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
258 258  
235 +Check to see if TTN received the message
259 259  
260 -[[image:image-20220602104144-9.png]]
261 261  
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
262 262  
263 -[[image:image-20220602104251-10.png]]
264 264  
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
265 265  
266 -[[image:image-20220602104402-11.png]]
243 +=== 1.9.1  Hardware and Software Connection ===
267 267  
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
272 272  
273 -[[image:image-20220602104923-13.png]]
274 274  
250 +(((
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
275 275  
253 +* Send real-time location information of mobile phone to LoRaWAN network.
254 +* Check LoRaWAN network signal strengh.
255 +* Manually send messages to LoRaWAN network.
256 +)))
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
279 279  
280 280  
281 -[[image:image-20220602104948-14.png]]
282 282  
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
283 283  
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
287 287  
288 -[[image:image-20220602105251-15.png]]
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
289 289  
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
290 290  
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
293 293  
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
294 294  
295 -== 3.1  Overview ==
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
275 +[[(% 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)
298 298  
299 -(% 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.
300 300  
301 -(% 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.
278 +[[image:image-20220813173738-1.png]]
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 304  
305 -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.
306 306  
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
308 308  
309 309  
310 -== 3.2  Features ==
285 +Function and page introduction
311 311  
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
323 323  
324 -== 3.3  Specification ==
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
325 325  
326 -* CPU: 32-bit 48 MHz
327 -* Flash: 256KB
328 -* RAM: 64KB
329 -* Input Power Range: 5v
330 -* Frequency Range: 150 MHz ~~ 960 MHz
331 -* Maximum Power +22 dBm constant RF output
332 -* High sensitivity: -148 dBm
333 -* Temperature:
334 -** Storage: -55 ~~ +125℃
335 -** Operating: -40 ~~ +85℃
336 -* Humidity:
337 -** Storage: 5 ~~ 95% (Non-Condensing)
338 -** Operating: 10 ~~ 95% (Non-Condensing)
339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 -* LoRa Rx current: <9 mA
341 341  
342 -== 3.4  Pin Mapping & LED ==
291 +(% style="color:blue" %)**Block Explain:**
343 343  
293 +1.  Display LA66 USB LoRaWAN Module connection status
344 344  
295 +2.  Check and reconnect
345 345  
346 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
297 +3.  Turn send timestamps on or off
347 347  
299 +4.  Display LoRaWan connection status
348 348  
349 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
301 +5.  Check LoRaWan connection status
350 350  
303 +6.  The RSSI value of the node when the ACK is received
351 351  
352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
305 +7.  Node's Signal Strength Icon
353 353  
307 +8.  Configure Location Uplink Interval
354 354  
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
309 +9.  AT command input box
356 356  
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
357 357  
358 -Open the serial port tool
313 +11.  Output Log from LA66 USB adapter
359 359  
360 -[[image:image-20220602161617-8.png]]
315 +12.  clear log button
361 361  
362 -[[image:image-20220602161718-9.png||height="457" width="800"]]
317 +13.  exit button
363 363  
364 364  
365 365  
366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 +LA66 USB LoRaWAN Module not connected
367 367  
368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
369 369  
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
370 370  
371 -[[image:image-20220602161935-10.png||height="498" width="800"]]
372 372  
373 373  
328 +Connect LA66 USB LoRaWAN Module
374 374  
375 -(% style="color:blue" %)**3. See Uplink Command**
376 376  
377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
378 378  
379 -example: AT+SENDB=01,02,8,05820802581ea0a5
380 380  
381 -[[image:image-20220602162157-11.png||height="497" width="800"]]
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
382 382  
383 383  
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
384 384  
385 -(% style="color:blue" %)**4. Check to see if TTN received the message**
386 386  
387 -[[image:image-20220602162331-12.png||height="420" width="800"]]
340 +[[image:image-20220723134549-8.png]]
388 388  
389 389  
390 390  
391 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
392 392  
393 393  
394 -**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]]
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
395 395  
349 +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/]]
396 396  
397 -(% style="color:red" %)**Preconditions:**
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
398 398  
399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
353 +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]]
400 400  
401 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
402 402  
356 +Example output in NodeRed is as below:
403 403  
358 +[[image:image-20220723144339-1.png]]
404 404  
405 -(% style="color:blue" %)**Steps for usage:**
406 406  
407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
408 408  
409 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
410 410  
411 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
412 412  
366 +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).
413 413  
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
414 414  
415 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
370 +[[image:image-20220723150132-2.png]]
416 416  
417 417  
418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
419 419  
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
420 420  
421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
422 422  
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
424 424  
379 +[[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"]]
425 425  
381 +[[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"]]
426 426  
427 -(% style="color:blue" %)**2. Install Minicom in RPi.**
428 428  
429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
384 +**2.  Select the COM port corresponding to USB TTL**
430 430  
431 - (% style="background-color:yellow" %)**apt update**
386 +[[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"]]
432 432  
433 - (% style="background-color:yellow" %)**apt install minicom**
434 434  
389 +**3.  Select the bin file to burn**
435 435  
436 -Use minicom to connect to the RPI's terminal
391 +[[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"]]
437 437  
438 -[[image:image-20220602153146-3.png||height="439" width="500"]]
393 +[[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"]]
439 439  
395 +[[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"]]
440 440  
441 441  
442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
398 +**4.  Click to start the download**
443 443  
444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
400 +[[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"]]
445 445  
446 446  
447 -[[image:image-20220602154928-5.png||height="436" width="500"]]
403 +**5.  Check update process**
448 448  
405 +[[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"]]
449 449  
450 450  
451 -(% style="color:blue" %)**4. Send Uplink message**
408 +**The following picture shows that the burning is successful**
452 452  
453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
410 +[[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"]]
454 454  
455 -example: AT+SENDB=01,02,8,05820802581ea0a5
456 456  
413 += 2.  FAQ =
457 457  
458 -[[image:image-20220602160339-6.png||height="517" width="600"]]
415 +== 2.1  How to Compile Source Code for LA66? ==
459 459  
460 460  
418 +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]]
461 461  
462 -Check to see if TTN received the message
463 463  
464 -[[image:image-20220602160627-7.png||height="369" width="800"]]
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
465 465  
466 466  
424 +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]]
467 467  
468 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 469  
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
470 470  
471 471  
472 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
473 473  
432 +== 2.4 How to use external antenna via ipex connector？ ==
474 474  
434 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
435 +Connect external antenna.
475 475  
437 +[[image:image-20231129155939-1.png||height="529" width="397"]]
476 476  
477 -= 4.  Order Info =
439 += 3.  Order Info =
478 478  
479 479  
480 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
442 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 481  
482 482  
483 483  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -492,7 +492,35 @@
492 492  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 493  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 494  
495 -= 5.  Reference =
457 += 4.  Reference =
496 496  
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 498  
460 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
462 +
463 += 5.  FCC Statement =
464 +
465 +
466 +(% style="color:red" %)**FCC Caution:**
467 +
468 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
469 +
470 +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.
471 +
472 +
473 +(% style="color:red" %)**IMPORTANT NOTE: **
474 +
475 +(% 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:
476 +
477 +—Reorient or relocate the receiving antenna.
478 +
479 +—Increase the separation between the equipment and receiver.
480 +
481 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
482 +
483 +—Consult the dealer or an experienced radio/TV technician for help.
484 +
485 +
486 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
487 +
488 +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.
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