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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.6
edited by Xiaoling
on 2022/08/22 16:23
Change comment: There is no comment for this version
To version 100.2
edited by Xiaoling
on 2022/07/19 11:34
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,26 +6,35 @@
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 15  
16 +(((
17 +(((
18 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
19 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
21 +(((
22 +
23 +)))
18 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.
26 +(% 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  )))
28 +)))
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.
31 +(((
32 +(% 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  )))
34 +)))
27 27  
28 28  (((
37 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,37 +32,38 @@
32 32  (((
33 33  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.
34 34  )))
44 +)))
35 35  
36 36  (((
47 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
50 +)))
39 39  
40 40  
41 41  
54 +
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
60 +* 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.
65 +* Ultra-long RF range
56 56  
57 57  
58 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
74 +* Input Power Range: 1.8v ~~ 3.7v
75 +* 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
... ... @@ -74,294 +74,446 @@
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
87 +* I/O Voltage: 3.3v
77 77  
78 78  
79 79  
80 -== 1.4  Pin Mapping & LED ==
91 +== 1.4  AT Command ==
81 81  
82 -[[image:image-20220813183239-3.png||height="526" width="662"]]
83 83  
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
84 84  
85 85  
86 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87 87  
98 +== 1.5  Dimension ==
88 88  
100 +[[image:image-20220718094750-3.png]]
101 +
102 +
103 +
104 +
105 +== 1.6  Pin Mapping ==
106 +
107 +
108 +[[image:image-20220719093156-1.png]]
109 +
110 +
111 +
112 +== 1.7  Land Pattern ==
113 +
114 +[[image:image-20220517072821-2.png]]
115 +
116 +
117 +
118 += 2.  LA66 LoRaWAN Shield =
119 +
120 +
121 +== 2.1  Overview ==
122 +
123 +
124 +
89 89  (((
90 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
126 +[[image:image-20220715000826-2.png||height="145" width="220"]]
91 91  )))
92 92  
129 +(((
130 +
131 +)))
93 93  
94 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
133 +(((
134 +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.
135 +)))
95 95  
137 +(((
138 +(((
139 +(% 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.
140 +)))
141 +)))
96 96  
97 -[[image:image-20220723100027-1.png]]
143 +(((
144 +(((
145 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 +)))
147 +)))
98 98  
149 +(((
150 +(((
151 +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.
152 +)))
153 +)))
99 99  
100 -Open the serial port tool
155 +(((
156 +(((
157 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 +)))
159 +)))
101 101  
102 -[[image:image-20220602161617-8.png]]
103 103  
104 -[[image:image-20220602161718-9.png||height="457" width="800"]]
105 105  
106 106  
164 +== 2.2  Features ==
107 107  
108 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 +* Arduino Shield base on LA66 LoRaWAN module
167 +* Support LoRaWAN v1.0.4 protocol
168 +* Support peer-to-peer protocol
169 +* TCXO crystal to ensure RF performance on low temperature
170 +* SMA connector
171 +* Available in different frequency LoRaWAN frequency bands.
172 +* World-wide unique OTAA keys.
173 +* AT Command via UART-TTL interface
174 +* Firmware upgradable via UART interface
175 +* Ultra-long RF range
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
114 114  
180 +== 2.3  Specification ==
115 115  
182 +* CPU: 32-bit 48 MHz
183 +* Flash: 256KB
184 +* RAM: 64KB
185 +* Input Power Range: 1.8v ~~ 3.7v
186 +* Power Consumption: < 4uA.
187 +* Frequency Range: 150 MHz ~~ 960 MHz
188 +* Maximum Power +22 dBm constant RF output
189 +* High sensitivity: -148 dBm
190 +* Temperature:
191 +** Storage: -55 ~~ +125℃
192 +** Operating: -40 ~~ +85℃
193 +* Humidity:
194 +** Storage: 5 ~~ 95% (Non-Condensing)
195 +** Operating: 10 ~~ 95% (Non-Condensing)
196 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
197 +* LoRa Rx current: <9 mA
198 +* I/O Voltage: 3.3v
116 116  
117 -(% style="color:blue" %)**3. See Uplink Command**
118 118  
119 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120 120  
121 -example: AT+SENDB=01,02,8,05820802581ea0a5
122 122  
123 -[[image:image-20220602162157-11.png||height="497" width="800"]]
203 +== 2.4  Pin Mapping & LED ==
124 124  
125 125  
126 126  
127 -(% style="color:blue" %)**4. Check to see if TTN received the message**
207 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
128 128  
129 129  
130 130  
131 -[[image:image-20220817093644-1.png]]
211 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
132 132  
133 133  
134 134  
135 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
215 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
136 136  
137 137  
138 -**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]]
139 139  
140 -(**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]])
219 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
141 141  
142 142  
143 -(% style="color:red" %)**Preconditions:**
222 +=== 2.8.1  Items needed for update ===
144 144  
145 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
224 +1. LA66 LoRaWAN Shield
225 +1. Arduino
226 +1. USB TO TTL Adapter
146 146  
147 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
228 +[[image:image-20220602100052-2.png||height="385" width="600"]]
148 148  
149 149  
231 +=== 2.8.2  Connection ===
150 150  
151 -(% style="color:blue" %)**Steps for usage:**
152 152  
153 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
234 +[[image:image-20220602101311-3.png||height="276" width="600"]]
154 154  
155 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
156 156  
237 +(((
238 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
239 +)))
157 157  
158 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
241 +(((
242 +(% style="background-color:yellow" %)**GND  <-> GND
243 +TXD  <->  TXD
244 +RXD  <->  RXD**
245 +)))
159 159  
160 160  
248 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
161 161  
162 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
250 +Connect USB TTL Adapter to PC after connecting the wires
163 163  
164 164  
165 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
253 +[[image:image-20220602102240-4.png||height="304" width="600"]]
166 166  
167 167  
168 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
256 +=== 2.8.3  Upgrade steps ===
169 169  
170 170  
171 -[[image:image-20220723100439-2.png]]
259 +==== 1.  Switch SW1 to put in ISP position ====
172 172  
173 173  
262 +[[image:image-20220602102824-5.png||height="306" width="600"]]
174 174  
175 -(% style="color:blue" %)**2. Install Minicom in RPi.**
176 176  
177 177  
178 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
266 +==== 2.  Press the RST switch once ====
179 179  
180 - (% style="background-color:yellow" %)**apt update**
181 181  
182 - (% style="background-color:yellow" %)**apt install minicom**
269 +[[image:image-20220602104701-12.png||height="285" width="600"]]
183 183  
184 184  
185 -Use minicom to connect to the RPI's terminal
186 186  
187 -[[image:image-20220602153146-3.png||height="439" width="500"]]
273 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
188 188  
189 189  
276 +(((
277 +(% 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/]]**
278 +)))
190 190  
191 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
192 192  
281 +[[image:image-20220602103227-6.png]]
193 193  
194 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
195 195  
284 +[[image:image-20220602103357-7.png]]
196 196  
197 -[[image:image-20220602154928-5.png||height="436" width="500"]]
198 198  
199 199  
288 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
200 200  
201 -(% style="color:blue" %)**4. Send Uplink message**
202 202  
292 +[[image:image-20220602103844-8.png]]
203 203  
204 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
205 205  
206 -example: AT+SENDB=01,02,8,05820802581ea0a5
207 207  
296 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 +(% style="color:blue" %)**3. Select the bin file to burn**
208 208  
209 -[[image:image-20220602160339-6.png||height="517" width="600"]]
210 210  
300 +[[image:image-20220602104144-9.png]]
211 211  
212 212  
213 -Check to see if TTN received the message
303 +[[image:image-20220602104251-10.png]]
214 214  
215 -[[image:image-20220602160627-7.png||height="369" width="800"]]
216 216  
306 +[[image:image-20220602104402-11.png]]
217 217  
218 218  
219 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
220 220  
310 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 +(% style="color:blue" %)**4. Click to start the download**
221 221  
222 -=== 1.8.1  Hardware and Software Connection ===
313 +[[image:image-20220602104923-13.png]]
223 223  
224 224  
225 225  
226 -==== (% style="color:blue" %)**Overview：**(%%) ====
317 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 +(% style="color:blue" %)**5. Check update process**
227 227  
228 228  
229 -(((
230 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
321 +[[image:image-20220602104948-14.png]]
231 231  
232 -* Send real-time location information of mobile phone to LoRaWAN network.
233 -* Check LoRaWAN network signal strengh.
234 -* Manually send messages to LoRaWAN network.
235 -)))
236 236  
237 237  
325 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 +(% style="color:blue" %)**The following picture shows that the burning is successful**
238 238  
328 +[[image:image-20220602105251-15.png]]
239 239  
240 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
241 241  
242 242  
243 -A USB to Type-C adapter is needed to connect to a Mobile phone.
332 += 3.  LA66 USB LoRaWAN Adapter =
244 244  
245 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
246 246  
247 -[[image:image-20220813174353-2.png||height="360" width="313"]]
335 +== 3.1  Overview ==
248 248  
337 +[[image:image-20220715001142-3.png||height="145" width="220"]]
249 249  
339 +(% 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.
250 250  
251 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
341 +(% 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.
252 252  
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
253 253  
254 -[[(% 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)
345 +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.
255 255  
256 -[[image:image-20220813173738-1.png]]
347 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
257 257  
258 258  
350 +== 3.2  Features ==
259 259  
260 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
352 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
353 +* Ultra-long RF range
354 +* Support LoRaWAN v1.0.4 protocol
355 +* Support peer-to-peer protocol
356 +* TCXO crystal to ensure RF performance on low temperature
357 +* Spring RF antenna
358 +* Available in different frequency LoRaWAN frequency bands.
359 +* World-wide unique OTAA keys.
360 +* AT Command via UART-TTL interface
361 +* Firmware upgradable via UART interface
362 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
261 261  
262 262  
263 -Function and page introduction
264 264  
366 +== 3.3  Specification ==
265 265  
266 -[[image:image-20220723113448-7.png||height="995" width="450"]]
368 +* CPU: 32-bit 48 MHz
369 +* Flash: 256KB
370 +* RAM: 64KB
371 +* Input Power Range: 5v
372 +* Frequency Range: 150 MHz ~~ 960 MHz
373 +* Maximum Power +22 dBm constant RF output
374 +* High sensitivity: -148 dBm
375 +* Temperature:
376 +** Storage: -55 ~~ +125℃
377 +** Operating: -40 ~~ +85℃
378 +* Humidity:
379 +** Storage: 5 ~~ 95% (Non-Condensing)
380 +** Operating: 10 ~~ 95% (Non-Condensing)
381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 +* LoRa Rx current: <9 mA
267 267  
268 -**Block Explain:**
269 269  
270 -1.  Display LA66 USB LoRaWAN Module connection status
271 271  
272 -2.  Check and reconnect
386 +== 3.4  Pin Mapping & LED ==
273 273  
274 -3.  Turn send timestamps on or off
275 275  
276 -4.  Display LoRaWan connection status
277 277  
278 -5.  Check LoRaWan connection status
390 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
279 279  
280 -6.  The RSSI value of the node when the ACK is received
281 281  
282 -7.  Node's Signal Strength Icon
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
283 283  
284 -8.  Configure Location Uplink Interval
285 285  
286 -9.  AT command input box
396 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
287 287  
288 -10.  Send Button:  Send input box info to LA66 USB Adapter
289 289  
290 -11.  Output Log from LA66 USB adapter
399 +[[image:image-20220602171217-1.png||height="538" width="800"]]
291 291  
292 -12.  clear log button
293 293  
294 -13.  exit button
402 +Open the serial port tool
295 295  
404 +[[image:image-20220602161617-8.png]]
296 296  
406 +[[image:image-20220602161718-9.png||height="457" width="800"]]
297 297  
298 -LA66 USB LoRaWAN Module not connected
299 299  
300 300  
301 -[[image:image-20220723110520-5.png||height="677" width="508"]]
410 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
302 302  
412 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
303 303  
304 304  
305 -Connect LA66 USB LoRaWAN Module
415 +[[image:image-20220602161935-10.png||height="498" width="800"]]
306 306  
307 -[[image:image-20220723110626-6.png||height="681" width="511"]]
308 308  
309 309  
419 +(% style="color:blue" %)**3. See Uplink Command**
310 310  
311 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
421 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
312 312  
423 +example: AT+SENDB=01,02,8,05820802581ea0a5
313 313  
314 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
425 +[[image:image-20220602162157-11.png||height="497" width="800"]]
315 315  
316 316  
317 -[[image:image-20220723134549-8.png]]
318 318  
429 +(% style="color:blue" %)**4. Check to see if TTN received the message**
319 319  
431 +[[image:image-20220602162331-12.png||height="420" width="800"]]
320 320  
321 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
322 322  
323 323  
324 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
435 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
325 325  
326 -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/]]
327 327  
328 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
438 +**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]]
329 329  
330 330  
331 -Example output in NodeRed is as below:
441 +(% style="color:red" %)**Preconditions:**
332 332  
333 -[[image:image-20220723144339-1.png]]
443 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
334 334  
445 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 335  
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338 338  
449 +(% style="color:blue" %)**Steps for usage:**
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
451 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
341 341  
342 -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)
453 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
343 343  
455 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
344 344  
345 -[[image:image-20220723150132-2.png]]
346 346  
347 347  
459 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
348 348  
349 -= 2.  FAQ =
350 350  
462 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
353 353  
465 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 354  
355 -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]]
467 +[[image:image-20220602171233-2.png||height="538" width="800"]]
356 356  
357 357  
358 358  
359 -= 3.  Order Info =
471 +(% style="color:blue" %)**2. Install Minicom in RPi.**
360 360  
473 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
475 + (% style="background-color:yellow" %)**apt update**
363 363  
477 + (% style="background-color:yellow" %)**apt install minicom**
364 364  
479 +
480 +Use minicom to connect to the RPI's terminal
481 +
482 +[[image:image-20220602153146-3.png||height="439" width="500"]]
483 +
484 +
485 +
486 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
487 +
488 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
489 +
490 +
491 +[[image:image-20220602154928-5.png||height="436" width="500"]]
492 +
493 +
494 +
495 +(% style="color:blue" %)**4. Send Uplink message**
496 +
497 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
498 +
499 +example: AT+SENDB=01,02,8,05820802581ea0a5
500 +
501 +
502 +[[image:image-20220602160339-6.png||height="517" width="600"]]
503 +
504 +
505 +
506 +Check to see if TTN received the message
507 +
508 +[[image:image-20220602160627-7.png||height="369" width="800"]]
509 +
510 +
511 +
512 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
513 +
514 +
515 +
516 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
517 +
518 +
519 +
520 +
521 += 4.  Order Info =
522 +
523 +
524 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 +
526 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -374,13 +374,6 @@
374 374  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
539 += 5.  Reference =
377 377  
378 -
379 -
380 -= 4.  Reference =
381 -
382 -
383 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 -
385 -
386 -
541 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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