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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.2
edited by Xiaoling
on 2022/09/12 08:57
Change comment: There is no comment for this version
To version 98.2
edited by Xiaoling
on 2022/07/18 09:56
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
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  (((
... ... @@ -38,32 +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 -
60 60  == 1.3  Specification ==
61 61  
62 -
63 63  * CPU: 32-bit 48 MHz
64 64  * Flash: 256KB
65 65  * RAM: 64KB
66 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
67 67  * Frequency Range: 150 MHz ~~ 960 MHz
68 68  * Maximum Power +22 dBm constant RF output
69 69  * High sensitivity: -148 dBm
... ... @@ -75,368 +75,418 @@
75 75  ** Operating: 10 ~~ 95% (Non-Condensing)
76 76  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77 77  * LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
78 78  
79 79  
80 80  
81 81  
82 -== 1.4  Pin Mapping & LED ==
73 +== 1.4  AT Command ==
83 83  
84 84  
85 -[[image:image-20220813183239-3.png||height="526" width="662"]]
76 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
86 86  
87 87  
79 +== 1.5  Dimension ==
88 88  
89 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 +[[image:image-20220718094750-3.png]]
90 90  
91 91  
92 -(((
93 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
94 -)))
95 95  
96 96  
97 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
86 +== 1.6  Pin Mapping ==
98 98  
99 99  
100 -[[image:image-20220723100027-1.png]]
89 +[[image:image-20220523101537-1.png]]
101 101  
102 102  
103 -Open the serial port tool
104 104  
105 -[[image:image-20220602161617-8.png]]
93 +== 1.7  Land Pattern ==
106 106  
95 +[[image:image-20220517072821-2.png]]
107 107  
108 -[[image:image-20220602161718-9.png||height="457" width="800"]]
109 109  
110 110  
99 += 2.  LA66 LoRaWAN Shield =
111 111  
112 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
113 113  
102 +== 2.1  Overview ==
114 114  
115 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
116 116  
105 +[[image:image-20220715000826-2.png||height="386" width="449"]]
117 117  
118 -[[image:image-20220602161935-10.png||height="498" width="800"]]
119 119  
108 +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.
120 120  
110 +(((
111 +(% 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.
112 +)))
121 121  
122 -(% style="color:blue" %)**3.  See Uplink Command**
114 +(((
115 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 +)))
123 123  
118 +(((
119 +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.
120 +)))
124 124  
125 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
122 +(((
123 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 +)))
126 126  
127 -example: AT+SENDB=01,02,8,05820802581ea0a5
128 128  
129 -[[image:image-20220602162157-11.png||height="497" width="800"]]
127 +== 2.2  Features ==
130 130  
129 +* Arduino Shield base on LA66 LoRaWAN module
130 +* Support LoRaWAN v1.0.4 protocol
131 +* Support peer-to-peer protocol
132 +* TCXO crystal to ensure RF performance on low temperature
133 +* SMA connector
134 +* Available in different frequency LoRaWAN frequency bands.
135 +* World-wide unique OTAA keys.
136 +* AT Command via UART-TTL interface
137 +* Firmware upgradable via UART interface
138 +* Ultra-long RF range
131 131  
140 +== 2.3  Specification ==
132 132  
133 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
142 +* CPU: 32-bit 48 MHz
143 +* Flash: 256KB
144 +* RAM: 64KB
145 +* Input Power Range: 1.8v ~~ 3.7v
146 +* Power Consumption: < 4uA.
147 +* Frequency Range: 150 MHz ~~ 960 MHz
148 +* Maximum Power +22 dBm constant RF output
149 +* High sensitivity: -148 dBm
150 +* Temperature:
151 +** Storage: -55 ~~ +125℃
152 +** Operating: -40 ~~ +85℃
153 +* Humidity:
154 +** Storage: 5 ~~ 95% (Non-Condensing)
155 +** Operating: 10 ~~ 95% (Non-Condensing)
156 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 +* LoRa Rx current: <9 mA
158 +* I/O Voltage: 3.3v
134 134  
160 +== 2.4  Pin Mapping & LED ==
135 135  
136 -[[image:image-20220817093644-1.png]]
137 137  
138 138  
164 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
139 139  
140 -== 1.6  Example: How to join helium ==
141 141  
142 142  
168 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 143  
144 -(% style="color:blue" %)**1.  Create a new device.**
145 145  
146 146  
147 -[[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"]]
172 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
148 148  
149 149  
150 150  
151 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
176 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
152 152  
153 153  
154 -[[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"]]
179 +=== 2.8.1  Items needed for update ===
155 155  
181 +1. LA66 LoRaWAN Shield
182 +1. Arduino
183 +1. USB TO TTL Adapter
156 156  
185 +[[image:image-20220602100052-2.png||height="385" width="600"]]
157 157  
158 -(% style="color:blue" %)**3.  Use AT commands.**
159 159  
188 +=== 2.8.2  Connection ===
160 160  
161 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
162 162  
191 +[[image:image-20220602101311-3.png||height="276" width="600"]]
163 163  
164 164  
165 -(% style="color:blue" %)**4.  Use the serial port tool**
194 +(((
195 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 +)))
166 166  
198 +(((
199 +(% style="background-color:yellow" %)**GND  <-> GND
200 +TXD  <->  TXD
201 +RXD  <->  RXD**
202 +)))
167 167  
168 -[[image:image-20220909151517-2.png||height="543" width="708"]]
169 169  
205 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
170 170  
207 +Connect USB TTL Adapter to PC after connecting the wires
171 171  
172 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
173 173  
210 +[[image:image-20220602102240-4.png||height="304" width="600"]]
174 174  
175 -[[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"]]
176 176  
213 +=== 2.8.3  Upgrade steps ===
177 177  
178 178  
179 -(% style="color:blue" %)**6.  Network successfully.**
216 +==== 1.  Switch SW1 to put in ISP position ====
180 180  
181 181  
182 -[[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"]]
219 +[[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 184  
185 185  
186 -(% style="color:blue" %)**7.  Send uplink using command**
223 +==== 2.  Press the RST switch once ====
187 187  
188 188  
189 -[[image:image-20220912085244-1.png]]
226 +[[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 191  
192 -[[image:image-20220912085307-2.png]]
193 193  
230 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
196 -[[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"]]
233 +(((
234 +(% 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/]]**
235 +)))
197 197  
198 198  
238 +[[image:image-20220602103227-6.png]]
199 199  
200 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
201 201  
241 +[[image:image-20220602103357-7.png]]
202 202  
203 -**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]]
204 204  
205 -(**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]])
206 206  
245 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
207 207  
208 -(% style="color:red" %)**Preconditions:**
209 209  
210 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
249 +[[image:image-20220602103844-8.png]]
211 211  
212 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
213 213  
214 214  
253 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 +(% style="color:blue" %)**3. Select the bin file to burn**
215 215  
216 -(% style="color:blue" %)**Steps for usage:**
217 217  
218 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
257 +[[image:image-20220602104144-9.png]]
219 219  
220 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
221 221  
260 +[[image:image-20220602104251-10.png]]
222 222  
223 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
224 224  
263 +[[image:image-20220602104402-11.png]]
225 225  
226 226  
227 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
228 228  
267 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 +(% style="color:blue" %)**4. Click to start the download**
229 229  
230 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 +[[image:image-20220602104923-13.png]]
231 231  
232 232  
233 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
234 234  
274 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 +(% style="color:blue" %)**5. Check update process**
235 235  
236 -[[image:image-20220723100439-2.png]]
237 237  
278 +[[image:image-20220602104948-14.png]]
238 238  
239 239  
240 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
241 241  
282 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 +(% style="color:blue" %)**The following picture shows that the burning is successful**
242 242  
243 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
285 +[[image:image-20220602105251-15.png]]
244 244  
245 - (% style="background-color:yellow" %)**apt update**
246 246  
247 - (% style="background-color:yellow" %)**apt install minicom**
248 248  
289 += 3.  LA66 USB LoRaWAN Adapter =
249 249  
250 -Use minicom to connect to the RPI's terminal
251 251  
252 -[[image:image-20220602153146-3.png||height="439" width="500"]]
292 +== 3.1  Overview ==
253 253  
294 +[[image:image-20220715001142-3.png||height="145" width="220"]]
254 254  
296 +(% 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.
255 255  
256 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
298 +(% 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.
257 257  
300 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
258 258  
259 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
302 +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.
260 260  
304 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
261 261  
262 -[[image:image-20220602154928-5.png||height="436" width="500"]]
263 263  
307 +== 3.2  Features ==
264 264  
309 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 +* Ultra-long RF range
311 +* Support LoRaWAN v1.0.4 protocol
312 +* Support peer-to-peer protocol
313 +* TCXO crystal to ensure RF performance on low temperature
314 +* Spring RF antenna
315 +* Available in different frequency LoRaWAN frequency bands.
316 +* World-wide unique OTAA keys.
317 +* AT Command via UART-TTL interface
318 +* Firmware upgradable via UART interface
319 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
265 265  
266 -(% style="color:blue" %)**4.  Send Uplink message**
321 +== 3.3  Specification ==
267 267  
323 +* CPU: 32-bit 48 MHz
324 +* Flash: 256KB
325 +* RAM: 64KB
326 +* Input Power Range: 5v
327 +* Frequency Range: 150 MHz ~~ 960 MHz
328 +* Maximum Power +22 dBm constant RF output
329 +* High sensitivity: -148 dBm
330 +* Temperature:
331 +** Storage: -55 ~~ +125℃
332 +** Operating: -40 ~~ +85℃
333 +* Humidity:
334 +** Storage: 5 ~~ 95% (Non-Condensing)
335 +** Operating: 10 ~~ 95% (Non-Condensing)
336 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 +* LoRa Rx current: <9 mA
268 268  
269 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
339 +== 3.4  Pin Mapping & LED ==
270 270  
271 -example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
273 273  
274 -[[image:image-20220602160339-6.png||height="517" width="600"]]
343 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
275 275  
276 276  
346 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
277 277  
278 -Check to see if TTN received the message
279 279  
349 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
280 280  
281 -[[image:image-20220602160627-7.png||height="369" width="800"]]
282 282  
352 +[[image:image-20220602171217-1.png||height="538" width="800"]]
283 283  
284 284  
285 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
355 +Open the serial port tool
286 286  
357 +[[image:image-20220602161617-8.png]]
287 287  
288 -=== 1.9.1  Hardware and Software Connection ===
359 +[[image:image-20220602161718-9.png||height="457" width="800"]]
289 289  
290 290  
291 291  
292 -==== (% style="color:blue" %)**Overview：**(%%) ====
363 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
293 293  
365 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
294 294  
295 -(((
296 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
297 297  
298 -* Send real-time location information of mobile phone to LoRaWAN network.
299 -* Check LoRaWAN network signal strengh.
300 -* Manually send messages to LoRaWAN network.
301 -)))
368 +[[image:image-20220602161935-10.png||height="498" width="800"]]
302 302  
303 303  
304 304  
372 +(% style="color:blue" %)**3. See Uplink Command**
305 305  
374 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
306 306  
307 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
376 +example: AT+SENDB=01,02,8,05820802581ea0a5
308 308  
378 +[[image:image-20220602162157-11.png||height="497" width="800"]]
309 309  
310 -A USB to Type-C adapter is needed to connect to a Mobile phone.
311 311  
312 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
313 313  
314 -[[image:image-20220813174353-2.png||height="360" width="313"]]
382 +(% style="color:blue" %)**4. Check to see if TTN received the message**
315 315  
384 +[[image:image-20220602162331-12.png||height="420" width="800"]]
316 316  
317 317  
318 318  
319 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
388 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
320 320  
321 321  
322 -[[(% 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)
391 +**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]]
323 323  
324 324  
325 -[[image:image-20220813173738-1.png]]
394 +(% style="color:red" %)**Preconditions:**
326 326  
396 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
327 327  
398 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
328 328  
329 329  
330 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
331 331  
402 +(% style="color:blue" %)**Steps for usage:**
332 332  
333 -Function and page introduction
404 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
334 334  
406 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
335 335  
336 -[[image:image-20220723113448-7.png||height="995" width="450"]]
408 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
337 337  
338 338  
339 -**Block Explain:**
340 340  
341 -1.  Display LA66 USB LoRaWAN Module connection status
412 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
342 342  
343 -2.  Check and reconnect
344 344  
345 -3.  Turn send timestamps on or off
415 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
346 346  
347 -4.  Display LoRaWan connection status
348 348  
349 -5.  Check LoRaWan connection status
418 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
350 350  
351 -6.  The RSSI value of the node when the ACK is received
420 +[[image:image-20220602171233-2.png||height="538" width="800"]]
352 352  
353 -7.  Node's Signal Strength Icon
354 354  
355 -8.  Configure Location Uplink Interval
356 356  
357 -9.  AT command input box
424 +(% style="color:blue" %)**2. Install Minicom in RPi.**
358 358  
359 -10.  Send Button:  Send input box info to LA66 USB Adapter
426 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
360 360  
361 -11.  Output Log from LA66 USB adapter
428 + (% style="background-color:yellow" %)**apt update**
362 362  
363 -12.  clear log button
430 + (% style="background-color:yellow" %)**apt install minicom**
364 364  
365 -13.  exit button
366 366  
433 +Use minicom to connect to the RPI's terminal
367 367  
435 +[[image:image-20220602153146-3.png||height="439" width="500"]]
368 368  
369 -LA66 USB LoRaWAN Module not connected
370 370  
371 371  
372 -[[image:image-20220723110520-5.png||height="677" width="508"]]
439 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
373 373  
441 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
374 374  
375 375  
376 -Connect LA66 USB LoRaWAN Module
444 +[[image:image-20220602154928-5.png||height="436" width="500"]]
377 377  
378 378  
379 -[[image:image-20220723110626-6.png||height="681" width="511"]]
380 380  
448 +(% style="color:blue" %)**4. Send Uplink message**
381 381  
450 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
382 382  
452 +example: AT+SENDB=01,02,8,05820802581ea0a5
383 383  
384 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
385 385  
455 +[[image:image-20220602160339-6.png||height="517" width="600"]]
386 386  
387 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
388 388  
389 389  
390 -[[image:image-20220723134549-8.png]]
459 +Check to see if TTN received the message
391 391  
461 +[[image:image-20220602160627-7.png||height="369" width="800"]]
392 392  
393 393  
394 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
395 395  
465 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
396 396  
397 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
398 398  
399 -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/]]
400 400  
401 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
469 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
402 402  
403 -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]]
404 404  
405 405  
406 -Example output in NodeRed is as below:
407 407  
408 -[[image:image-20220723144339-1.png]]
474 += 4.  Order Info =
409 409  
410 410  
477 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
411 411  
412 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 413  
414 -
415 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
416 -
417 -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).
418 -
419 -
420 -[[image:image-20220723150132-2.png]]
421 -
422 -
423 -
424 -= 2.  FAQ =
425 -
426 -
427 -== 2.1  How to Compile Source Code for LA66? ==
428 -
429 -
430 -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]]
431 -
432 -
433 -
434 -= 3.  Order Info =
435 -
436 -
437 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 -
439 -
440 440  (% style="color:blue" %)**XXX**(%%): The default frequency band
441 441  
442 442  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -449,13 +449,8 @@
449 449  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
450 450  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
451 451  
492 += 5.  Reference =
452 452  
494 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
453 453  
454 -
455 -= 4.  Reference =
456 -
457 -
458 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
460 -
461 461  
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