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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.3
edited by Xiaoling
on 2022/09/26 14:38
Change comment: There is no comment for this version
To version 93.1
edited by Edwin Chen
on 2022/07/15 00:12
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,23 +6,20 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% 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.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
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.
22 22  )))
23 23  
24 24  (((
25 -(% 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.
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.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,31 +38,25 @@
38 38  )))
39 39  
40 40  
41 -
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
56 56  
57 -
58 -
59 59  == 1.3  Specification ==
60 60  
61 -
62 62  * CPU: 32-bit 48 MHz
63 63  * Flash: 256KB
64 64  * RAM: 64KB
65 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
66 66  * Frequency Range: 150 MHz ~~ 960 MHz
67 67  * Maximum Power +22 dBm constant RF output
68 68  * High sensitivity: -148 dBm
... ... @@ -74,374 +74,412 @@
74 74  ** Operating: 10 ~~ 95% (Non-Condensing)
75 75  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
76 76  * LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
77 77  
70 +== 1.4  AT Command ==
78 78  
72 +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  
80 -== 1.4  Pin Mapping & LED ==
81 81  
75 +== 1.5  Dimension ==
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
77 +[[image:image-20220517072526-1.png]]
84 84  
85 85  
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 +== 1.6  Pin Mapping ==
88 88  
89 89  
90 -(((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 -)))
84 +[[image:image-20220523101537-1.png]]
93 93  
94 94  
95 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
96 96  
88 +== 1.7  Land Pattern ==
97 97  
98 -[[image:image-20220723100027-1.png]]
90 +[[image:image-20220517072821-2.png]]
99 99  
100 100  
101 -Open the serial port tool
102 102  
103 -[[image:image-20220602161617-8.png]]
94 += 2.  LA66 LoRaWAN Shield =
104 104  
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
97 +== 2.1  Overview ==
107 107  
108 108  
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
109 109  
110 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111 111  
103 +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.
112 112  
113 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
105 +(((
106 +(% 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.
107 +)))
114 114  
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
115 115  
116 -[[image:image-20220602161935-10.png||height="498" width="800"]]
113 +(((
114 +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.
115 +)))
117 117  
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
118 118  
119 119  
120 -(% style="color:blue" %)**3.  See Uplink Command**
122 +== 2.2  Features ==
121 121  
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
122 122  
123 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
135 +== 2.3  Specification ==
124 124  
125 -example: AT+SENDB=01,02,8,05820802581ea0a5
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
126 126  
127 -[[image:image-20220602162157-11.png||height="497" width="800"]]
155 +== 2.4  Pin Mapping & LED ==
128 128  
129 129  
130 130  
131 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 132  
133 133  
134 -[[image:image-20220817093644-1.png]]
135 135  
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
136 136  
137 137  
138 -== 1.6  Example: How to join helium ==
139 139  
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
140 140  
141 141  
142 -(% style="color:blue" %)**1.  Create a new device.**
143 143  
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
145 -[[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"]]
146 146  
174 +=== 2.8.1  Items needed for update ===
147 147  
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
148 148  
149 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
180 +[[image:image-20220602100052-2.png||height="385" width="600"]]
150 150  
151 151  
152 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
183 +=== 2.8.2  Connection ===
153 153  
154 154  
186 +[[image:image-20220602101311-3.png||height="276" width="600"]]
155 155  
156 -(% style="color:blue" %)**3.  Use AT commands.**
157 157  
189 +(((
190 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 +)))
158 158  
159 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
193 +(((
194 +(% style="background-color:yellow" %)**GND  <-> GND
195 +TXD  <->  TXD
196 +RXD  <->  RXD**
197 +)))
160 160  
161 161  
200 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
162 162  
163 -(% style="color:blue" %)**4.  Use the serial port tool**
202 +Connect USB TTL Adapter to PC after connecting the wires
164 164  
165 165  
166 -[[image:image-20220909151517-2.png||height="543" width="708"]]
205 +[[image:image-20220602102240-4.png||height="304" width="600"]]
167 167  
168 168  
208 +=== 2.8.3  Upgrade steps ===
169 169  
170 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
171 171  
211 +==== 1.  Switch SW1 to put in ISP position ====
172 172  
173 -[[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"]]
174 174  
214 +[[image:image-20220602102824-5.png||height="306" width="600"]]
175 175  
176 176  
177 -(% style="color:blue" %)**6.  Network successfully.**
178 178  
218 +==== 2.  Press the RST switch once ====
179 179  
180 -[[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"]]
181 181  
221 +[[image:image-20220602104701-12.png||height="285" width="600"]]
182 182  
183 183  
184 -(% style="color:blue" %)**7.  Send uplink using command**
185 185  
225 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
186 186  
187 -[[image:image-20220912085244-1.png]]
188 188  
228 +(((
229 +(% 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/]]**
230 +)))
189 189  
190 -[[image:image-20220912085307-2.png]]
191 191  
233 +[[image:image-20220602103227-6.png]]
192 192  
193 193  
194 -[[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"]]
236 +[[image:image-20220602103357-7.png]]
195 195  
196 196  
197 197  
198 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
240 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
199 199  
200 200  
201 -**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]]
244 +[[image:image-20220602103844-8.png]]
202 202  
203 -(**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]])
204 204  
205 205  
206 -(% style="color:red" %)**Preconditions:**
248 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 +(% style="color:blue" %)**3. Select the bin file to burn**
207 207  
208 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
209 209  
210 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
252 +[[image:image-20220602104144-9.png]]
211 211  
212 212  
255 +[[image:image-20220602104251-10.png]]
213 213  
214 -(% style="color:blue" %)**Steps for usage:**
215 215  
216 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
258 +[[image:image-20220602104402-11.png]]
217 217  
218 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
219 219  
220 220  
221 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 +(% style="color:blue" %)**4. Click to start the download**
222 222  
265 +[[image:image-20220602104923-13.png]]
223 223  
224 224  
225 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
226 226  
269 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 +(% style="color:blue" %)**5. Check update process**
227 227  
228 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229 229  
273 +[[image:image-20220602104948-14.png]]
230 230  
231 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
232 232  
233 233  
234 -[[image:image-20220723100439-2.png]]
277 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 +(% style="color:blue" %)**The following picture shows that the burning is successful**
235 235  
280 +[[image:image-20220602105251-15.png]]
236 236  
237 237  
238 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
239 239  
284 += 3.  LA66 USB LoRaWAN Adapter =
240 240  
241 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
242 242  
243 - (% style="background-color:yellow" %)**apt update**
287 +== 3.1  Overview ==
244 244  
245 - (% style="background-color:yellow" %)**apt install minicom**
289 +[[image:image-20220715001142-3.png||height="145" width="220"]]
246 246  
291 +(% 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.
247 247  
248 -Use minicom to connect to the RPI's terminal
293 +(% 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.
249 249  
250 -[[image:image-20220602153146-3.png||height="439" width="500"]]
295 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
251 251  
297 +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.
252 252  
299 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
253 253  
254 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
255 255  
302 +== 3.2  Features ==
256 256  
257 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
304 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 +* Ultra-long RF range
306 +* Support LoRaWAN v1.0.4 protocol
307 +* Support peer-to-peer protocol
308 +* TCXO crystal to ensure RF performance on low temperature
309 +* Spring RF antenna
310 +* Available in different frequency LoRaWAN frequency bands.
311 +* World-wide unique OTAA keys.
312 +* AT Command via UART-TTL interface
313 +* Firmware upgradable via UART interface
258 258  
315 +== 3.3  Specification ==
259 259  
260 -[[image:image-20220602154928-5.png||height="436" width="500"]]
317 +* CPU: 32-bit 48 MHz
318 +* Flash: 256KB
319 +* RAM: 64KB
320 +* Input Power Range: 5v
321 +* Frequency Range: 150 MHz ~~ 960 MHz
322 +* Maximum Power +22 dBm constant RF output
323 +* High sensitivity: -148 dBm
324 +* Temperature:
325 +** Storage: -55 ~~ +125℃
326 +** Operating: -40 ~~ +85℃
327 +* Humidity:
328 +** Storage: 5 ~~ 95% (Non-Condensing)
329 +** Operating: 10 ~~ 95% (Non-Condensing)
330 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 +* LoRa Rx current: <9 mA
261 261  
333 +== 3.4  Pin Mapping & LED ==
262 262  
263 263  
264 -(% style="color:blue" %)**4.  Send Uplink message**
265 265  
337 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
266 266  
267 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
268 268  
269 -example: AT+SENDB=01,02,8,05820802581ea0a5
340 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 270  
271 271  
272 -[[image:image-20220602160339-6.png||height="517" width="600"]]
343 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
273 273  
274 274  
346 +[[image:image-20220602171217-1.png||height="538" width="800"]]
275 275  
276 -Check to see if TTN received the message
277 277  
349 +Open the serial port tool
278 278  
279 -[[image:image-20220602160627-7.png||height="369" width="800"]]
351 +[[image:image-20220602161617-8.png]]
280 280  
353 +[[image:image-20220602161718-9.png||height="457" width="800"]]
281 281  
282 282  
283 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
284 284  
357 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
285 285  
286 -=== 1.9.1  Hardware and Software Connection ===
359 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
287 287  
288 288  
362 +[[image:image-20220602161935-10.png||height="498" width="800"]]
289 289  
290 -==== (% style="color:blue" %)**Overview：**(%%) ====
291 291  
292 292  
293 -(((
294 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
366 +(% style="color:blue" %)**3. See Uplink Command**
295 295  
296 -* Send real-time location information of mobile phone to LoRaWAN network.
297 -* Check LoRaWAN network signal strengh.
298 -* Manually send messages to LoRaWAN network.
299 -)))
368 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 300  
370 +example: AT+SENDB=01,02,8,05820802581ea0a5
301 301  
372 +[[image:image-20220602162157-11.png||height="497" width="800"]]
302 302  
303 303  
304 304  
305 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
376 +(% style="color:blue" %)**4. Check to see if TTN received the message**
306 306  
378 +[[image:image-20220602162331-12.png||height="420" width="800"]]
307 307  
308 -A USB to Type-C adapter is needed to connect to a Mobile phone.
309 309  
310 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
311 311  
312 -[[image:image-20220813174353-2.png||height="360" width="313"]]
382 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
313 313  
314 314  
385 +**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]]
315 315  
316 316  
317 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
388 +(% style="color:red" %)**Preconditions:**
318 318  
390 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 319  
320 -[[(% 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)
392 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
321 321  
322 322  
323 -[[image:image-20220813173738-1.png]]
324 324  
396 +(% style="color:blue" %)**Steps for usage:**
325 325  
398 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
326 326  
400 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
327 327  
328 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
402 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
329 329  
330 330  
331 -Function and page introduction
332 332  
406 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
333 333  
334 -[[image:image-20220723113448-7.png||height="995" width="450"]]
335 335  
409 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
336 336  
337 -**Block Explain:**
338 338  
339 -1.  Display LA66 USB LoRaWAN Module connection status
412 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
340 340  
341 -2.  Check and reconnect
414 +[[image:image-20220602171233-2.png||height="538" width="800"]]
342 342  
343 -3.  Turn send timestamps on or off
344 344  
345 -4.  Display LoRaWan connection status
346 346  
347 -5.  Check LoRaWan connection status
418 +(% style="color:blue" %)**2. Install Minicom in RPi.**
348 348  
349 -6.  The RSSI value of the node when the ACK is received
420 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
350 350  
351 -7.  Node's Signal Strength Icon
422 + (% style="background-color:yellow" %)**apt update**
352 352  
353 -8.  Configure Location Uplink Interval
424 + (% style="background-color:yellow" %)**apt install minicom**
354 354  
355 -9.  AT command input box
356 356  
357 -10.  Send Button:  Send input box info to LA66 USB Adapter
427 +Use minicom to connect to the RPI's terminal
358 358  
359 -11.  Output Log from LA66 USB adapter
429 +[[image:image-20220602153146-3.png||height="439" width="500"]]
360 360  
361 -12.  clear log button
362 362  
363 -13.  exit button
364 364  
433 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
365 365  
435 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
366 366  
367 -LA66 USB LoRaWAN Module not connected
368 368  
438 +[[image:image-20220602154928-5.png||height="436" width="500"]]
369 369  
370 -[[image:image-20220723110520-5.png||height="677" width="508"]]
371 371  
372 372  
442 +(% style="color:blue" %)**4. Send Uplink message**
373 373  
374 -Connect LA66 USB LoRaWAN Module
444 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 375  
446 +example: AT+SENDB=01,02,8,05820802581ea0a5
376 376  
377 -[[image:image-20220723110626-6.png||height="681" width="511"]]
378 378  
449 +[[image:image-20220602160339-6.png||height="517" width="600"]]
379 379  
380 380  
381 381  
382 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
453 +Check to see if TTN received the message
383 383  
455 +[[image:image-20220602160627-7.png||height="369" width="800"]]
384 384  
385 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
386 386  
387 387  
388 -[[image:image-20220723134549-8.png]]
459 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
389 389  
390 390  
391 391  
392 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
463 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
393 393  
394 394  
395 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
396 396  
397 -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/]]
398 398  
399 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
468 += 4.  Order Info =
400 400  
401 -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]]
402 402  
471 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
403 403  
404 -Example output in NodeRed is as below:
405 405  
406 -[[image:image-20220723144339-1.png]]
407 -
408 -
409 -
410 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411 -
412 -
413 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
414 -
415 -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).
416 -
417 -
418 -[[image:image-20220723150132-2.png]]
419 -
420 -
421 -
422 -= 2.  FAQ =
423 -
424 -
425 -== 2.1  How to Compile Source Code for LA66? ==
426 -
427 -
428 -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]]
429 -
430 -
431 -
432 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
433 -
434 -
435 -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]]
436 -
437 -
438 -
439 -= 3.  Order Info =
440 -
441 -
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 -
444 -
445 445  (% style="color:blue" %)**XXX**(%%): The default frequency band
446 446  
447 447  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -454,12 +454,8 @@
454 454  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
455 455  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 456  
486 += 5.  Reference =
457 457  
488 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 458  
459 -= 4.  Reference =
460 -
461 -
462 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
464 -
465 465  
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