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Last modified by Xiaoling on 2025/02/07 16:37
From version 152.1
edited by Bei Jinggeng
on 2022/09/09 15:14
Change comment: Uploaded new attachment "image-20220909151441-1.jpeg", version {1}
To version 100.5
edited by Xiaoling
on 2022/07/19 11:45
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -6,26 +6,34 @@
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-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 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.
25 +(% 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  )))
27 +)))
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.
30 +(((
31 +(% 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  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,35 +32,35 @@
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  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 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
58 +* 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.
63 +* Ultra-long RF range
56 56  
57 57  == 1.3  Specification ==
58 58  
59 -
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
64 64  * Frequency Range: 150 MHz ~~ 960 MHz
65 65  * Maximum Power +22 dBm constant RF output
66 66  * High sensitivity: -148 dBm
... ... @@ -72,296 +72,451 @@
72 72  ** Operating: 10 ~~ 95% (Non-Condensing)
73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
75 75  
76 -== 1.4  Pin Mapping & LED ==
85 +== 1.4  AT Command ==
77 77  
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 80  
81 81  
82 82  
83 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 +== 1.5  Dimension ==
84 84  
94 +[[image:image-20220718094750-3.png]]
85 85  
96 +
97 +
98 +
99 +== 1.6  Pin Mapping ==
100 +
101 +
102 +[[image:image-20220719093156-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
108 +[[image:image-20220517072821-2.png]]
109 +
110 +
111 +
112 += 2.  LA66 LoRaWAN Shield =
113 +
114 +
115 +== 2.1  Overview ==
116 +
117 +
86 86  (((
87 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
88 88  )))
89 89  
122 +(((
123 +
124 +)))
90 90  
91 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
126 +(((
127 +(% style="color:blue" %)**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.
128 +)))
92 92  
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
93 93  
94 -[[image:image-20220723100027-1.png]]
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
95 95  
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
96 96  
97 -Open the serial port tool
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
98 98  
99 -[[image:image-20220602161617-8.png]]
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
102 102  
156 +== 2.2  Features ==
103 103  
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
104 104  
105 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
169 +== 2.3  Specification ==
106 106  
171 +* CPU: 32-bit 48 MHz
172 +* Flash: 256KB
173 +* RAM: 64KB
174 +* Input Power Range: 1.8v ~~ 3.7v
175 +* Power Consumption: < 4uA.
176 +* Frequency Range: 150 MHz ~~ 960 MHz
177 +* Maximum Power +22 dBm constant RF output
178 +* High sensitivity: -148 dBm
179 +* Temperature:
180 +** Storage: -55 ~~ +125℃
181 +** Operating: -40 ~~ +85℃
182 +* Humidity:
183 +** Storage: 5 ~~ 95% (Non-Condensing)
184 +** Operating: 10 ~~ 95% (Non-Condensing)
185 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
186 +* LoRa Rx current: <9 mA
187 +* I/O Voltage: 3.3v
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
189 +== 2.4  Pin Mapping & LED ==
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
193 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113 113  
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
116 116  
197 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
201 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
123 123  
124 124  
125 125  
126 -(% style="color:blue" %)**4. Check to see if TTN received the message**
205 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
208 +=== 2.8.1  Items needed for update ===
130 130  
210 +1. LA66 LoRaWAN Shield
211 +1. Arduino
212 +1. USB TO TTL Adapter
131 131  
214 +[[image:image-20220602100052-2.png||height="385" width="600"]]
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134 134  
217 +=== 2.8.2  Connection ===
135 135  
136 -**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]]
137 137  
138 -(**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]])
220 +[[image:image-20220602101311-3.png||height="276" width="600"]]
139 139  
140 140  
141 -(% style="color:red" %)**Preconditions:**
223 +(((
224 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 +)))
142 142  
143 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
227 +(((
228 +(% style="background-color:yellow" %)**GND  <-> GND
229 +TXD  <->  TXD
230 +RXD  <->  RXD**
231 +)))
144 144  
145 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
146 146  
234 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
147 147  
236 +Connect USB TTL Adapter to PC after connecting the wires
148 148  
149 -(% style="color:blue" %)**Steps for usage:**
150 150  
151 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
239 +[[image:image-20220602102240-4.png||height="304" width="600"]]
152 152  
153 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
154 154  
242 +=== 2.8.3  Upgrade steps ===
155 155  
156 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
245 +==== 1.  Switch SW1 to put in ISP position ====
158 158  
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
161 161  
162 162  
163 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
164 164  
252 +==== 2.  Press the RST switch once ====
165 165  
166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167 167  
255 +[[image:image-20220602104701-12.png||height="285" width="600"]]
168 168  
169 -[[image:image-20220723100439-2.png]]
170 170  
171 171  
259 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
172 172  
173 -(% style="color:blue" %)**2. Install Minicom in RPi.**
174 174  
262 +(((
263 +(% 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/]]**
264 +)))
175 175  
176 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
177 177  
178 - (% style="background-color:yellow" %)**apt update**
267 +[[image:image-20220602103227-6.png]]
179 179  
180 - (% style="background-color:yellow" %)**apt install minicom**
181 181  
270 +[[image:image-20220602103357-7.png]]
182 182  
183 -Use minicom to connect to the RPI's terminal
184 184  
185 -[[image:image-20220602153146-3.png||height="439" width="500"]]
186 186  
274 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
187 187  
188 188  
189 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
278 +[[image:image-20220602103844-8.png]]
190 190  
191 191  
192 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
193 193  
282 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 +(% style="color:blue" %)**3. Select the bin file to burn**
194 194  
195 -[[image:image-20220602154928-5.png||height="436" width="500"]]
196 196  
286 +[[image:image-20220602104144-9.png]]
197 197  
198 198  
199 -(% style="color:blue" %)**4. Send Uplink message**
289 +[[image:image-20220602104251-10.png]]
200 200  
201 201  
202 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
292 +[[image:image-20220602104402-11.png]]
203 203  
204 -example: AT+SENDB=01,02,8,05820802581ea0a5
205 205  
206 206  
207 -[[image:image-20220602160339-6.png||height="517" width="600"]]
296 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 +(% style="color:blue" %)**4. Click to start the download**
208 208  
299 +[[image:image-20220602104923-13.png]]
209 209  
210 210  
211 -Check to see if TTN received the message
212 212  
213 -[[image:image-20220602160627-7.png||height="369" width="800"]]
303 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 +(% style="color:blue" %)**5. Check update process**
214 214  
215 215  
307 +[[image:image-20220602104948-14.png]]
216 216  
217 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
218 218  
219 219  
220 -=== 1.8.1  Hardware and Software Connection ===
311 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 +(% style="color:blue" %)**The following picture shows that the burning is successful**
221 221  
314 +[[image:image-20220602105251-15.png]]
222 222  
223 223  
224 -==== (% style="color:blue" %)**Overview：**(%%) ====
225 225  
318 += 3.  LA66 USB LoRaWAN Adapter =
226 226  
320 +
321 +== 3.1  Overview ==
322 +
323 +
324 +[[image:image-20220715001142-3.png||height="145" width="220"]]
325 +
326 +
227 227  (((
228 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
328 +(% 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.
329 +)))
229 229  
230 -* Send real-time location information of mobile phone to LoRaWAN network.
231 -* Check LoRaWAN network signal strengh.
232 -* Manually send messages to LoRaWAN network.
331 +(((
332 +(% 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.
233 233  )))
234 234  
335 +(((
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
235 235  
339 +(((
340 +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.
341 +)))
236 236  
343 +(((
344 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 +)))
237 237  
238 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
239 239  
240 240  
241 -A USB to Type-C adapter is needed to connect to a Mobile phone.
349 +== 3.2  Features ==
242 242  
243 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
244 244  
245 -[[image:image-20220813174353-2.png||height="360" width="313"]]
246 246  
247 247  
365 +== 3.3  Specification ==
248 248  
249 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
250 250  
251 251  
252 -[[(% 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)
253 253  
254 -[[image:image-20220813173738-1.png]]
385 +== 3.4  Pin Mapping & LED ==
255 255  
256 256  
257 257  
258 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
259 259  
260 260  
261 -Function and page introduction
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
262 262  
263 263  
264 -[[image:image-20220723113448-7.png||height="995" width="450"]]
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
265 265  
266 -**Block Explain:**
267 267  
268 -1.  Display LA66 USB LoRaWAN Module connection status
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
269 269  
270 -2.  Check and reconnect
271 271  
272 -3.  Turn send timestamps on or off
403 +Open the serial port tool
273 273  
274 -4.  Display LoRaWan connection status
405 +[[image:image-20220602161617-8.png]]
275 275  
276 -5.  Check LoRaWan connection status
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
277 277  
278 -6.  The RSSI value of the node when the ACK is received
279 279  
280 -7.  Node's Signal Strength Icon
281 281  
282 -8.  Configure Location Uplink Interval
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
283 283  
284 -9.  AT command input box
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
285 285  
286 -10.  Send Button:  Send input box info to LA66 USB Adapter
287 287  
288 -11.  Output Log from LA66 USB adapter
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
289 289  
290 -12.  clear log button
291 291  
292 -13.  exit button
293 293  
420 +(% style="color:blue" %)**3. See Uplink Command**
294 294  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
295 295  
296 -LA66 USB LoRaWAN Module not connected
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
297 297  
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
298 298  
299 -[[image:image-20220723110520-5.png||height="677" width="508"]]
300 300  
301 301  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
302 302  
303 -Connect LA66 USB LoRaWAN Module
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
304 304  
305 -[[image:image-20220723110626-6.png||height="681" width="511"]]
306 306  
307 307  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 308  
309 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
310 310  
439 +**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]]
311 311  
312 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
313 313  
442 +(% style="color:red" %)**Preconditions:**
314 314  
315 -[[image:image-20220723134549-8.png]]
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
316 316  
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
317 317  
318 318  
319 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
320 320  
450 +(% style="color:blue" %)**Steps for usage:**
321 321  
322 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
323 323  
324 -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/]]
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
325 325  
326 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
327 327  
328 -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]]
329 329  
330 330  
331 -Example output in NodeRed is as below:
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
332 332  
333 -[[image:image-20220723144339-1.png]]
334 334  
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
335 335  
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
338 338  
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
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)
343 343  
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
344 344  
345 -[[image:image-20220723150132-2.png]]
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
346 346  
476 + (% style="background-color:yellow" %)**apt update**
347 347  
478 + (% style="background-color:yellow" %)**apt install minicom**
348 348  
349 -= 2.  FAQ =
350 350  
481 +Use minicom to connect to the RPI's terminal
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
353 353  
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]]
356 356  
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
357 357  
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
358 358  
359 -= 3.  Order Info =
360 360  
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
361 361  
362 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 363  
364 364  
496 +(% style="color:blue" %)**4. Send Uplink message**
497 +
498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
499 +
500 +example: AT+SENDB=01,02,8,05820802581ea0a5
501 +
502 +
503 +[[image:image-20220602160339-6.png||height="517" width="600"]]
504 +
505 +
506 +
507 +Check to see if TTN received the message
508 +
509 +[[image:image-20220602160627-7.png||height="369" width="800"]]
510 +
511 +
512 +
513 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 +
515 +
516 +
517 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 +
519 +
520 +
521 +
522 += 4.  Order Info =
523 +
524 +
525 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 +
527 +
365 365  (% style="color:blue" %)**XXX**(%%): The default frequency band
366 366  
367 367  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -375,10 +375,7 @@
375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
377 377  
378 -= 4.  Reference =
379 379  
542 += 5.  Reference =
380 380  
381 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
383 -
384 -
544 +* 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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