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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.3
edited by Xiaoling
on 2022/08/17 09:50
Change comment: There is no comment for this version
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
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  
... ... @@ -32,36 +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 -
58 58  == 1.3  Specification ==
59 59  
60 -
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
65 65  * Frequency Range: 150 MHz ~~ 960 MHz
66 66  * Maximum Power +22 dBm constant RF output
67 67  * High sensitivity: -148 dBm
... ... @@ -73,278 +73,451 @@
73 73  ** Operating: 10 ~~ 95% (Non-Condensing)
74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
76 76  
85 +== 1.4  AT Command ==
77 77  
78 -== 1.4  Pin Mapping & LED ==
79 79  
80 -[[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.
81 81  
82 82  
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 +== 1.5  Dimension ==
85 85  
94 +[[image:image-20220718094750-3.png]]
86 86  
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 +
87 87  (((
88 -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"]]
89 89  )))
90 90  
122 +(((
123 +
124 +)))
91 91  
92 -(% 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 +)))
93 93  
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 +)))
94 94  
95 -[[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 +)))
96 96  
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 +)))
97 97  
98 -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 +)))
99 99  
100 -[[image:image-20220602161617-8.png]]
101 101  
102 -[[image:image-20220602161718-9.png||height="457" width="800"]]
103 103  
156 +== 2.2  Features ==
104 104  
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
105 105  
106 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
169 +== 2.3  Specification ==
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
109 109  
189 +== 2.4  Pin Mapping & LED ==
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
113 113  
193 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
116 116  
117 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
118 118  
119 -example: AT+SENDB=01,02,8,05820802581ea0a5
197 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
120 120  
121 -[[image:image-20220602162157-11.png||height="497" width="800"]]
122 122  
123 123  
201 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
124 124  
125 -(% style="color:blue" %)**4. Check to see if TTN received the message**
126 126  
127 127  
205 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
128 128  
129 -[[image:image-20220817093644-1.png]]
130 130  
208 +=== 2.8.1  Items needed for update ===
131 131  
210 +1. LA66 LoRaWAN Shield
211 +1. Arduino
212 +1. USB TO TTL Adapter
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
214 +[[image:image-20220602100052-2.png||height="385" width="600"]]
134 134  
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]]
217 +=== 2.8.2  Connection ===
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]])
139 139  
140 -(% style="color:red" %)**Preconditions:**
220 +[[image:image-20220602101311-3.png||height="276" width="600"]]
141 141  
142 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
143 143  
144 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
223 +(((
224 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 +)))
145 145  
227 +(((
228 +(% style="background-color:yellow" %)**GND  <-> GND
229 +TXD  <->  TXD
230 +RXD  <->  RXD**
231 +)))
146 146  
147 147  
148 -(% style="color:blue" %)**Steps for usage:**
234 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
149 149  
150 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
236 +Connect USB TTL Adapter to PC after connecting the wires
151 151  
152 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
153 153  
154 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
239 +[[image:image-20220602102240-4.png||height="304" width="600"]]
155 155  
156 156  
242 +=== 2.8.3  Upgrade steps ===
157 157  
158 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
159 159  
245 +==== 1.  Switch SW1 to put in ISP position ====
160 160  
161 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
162 162  
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
163 163  
164 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
165 165  
166 -[[image:image-20220723100439-2.png]]
167 167  
252 +==== 2.  Press the RST switch once ====
168 168  
169 169  
170 -(% style="color:blue" %)**2. Install Minicom in RPi.**
255 +[[image:image-20220602104701-12.png||height="285" width="600"]]
171 171  
172 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
173 173  
174 - (% style="background-color:yellow" %)**apt update**
175 175  
176 - (% style="background-color:yellow" %)**apt install minicom**
259 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
177 177  
178 178  
179 -Use minicom to connect to the RPI's terminal
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 +)))
180 180  
181 -[[image:image-20220602153146-3.png||height="439" width="500"]]
182 182  
267 +[[image:image-20220602103227-6.png]]
183 183  
184 184  
185 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
270 +[[image:image-20220602103357-7.png]]
186 186  
187 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
188 188  
189 189  
190 -[[image:image-20220602154928-5.png||height="436" width="500"]]
274 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
191 191  
192 192  
278 +[[image:image-20220602103844-8.png]]
193 193  
194 -(% style="color:blue" %)**4. Send Uplink message**
195 195  
196 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
197 197  
198 -example: AT+SENDB=01,02,8,05820802581ea0a5
282 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 +(% style="color:blue" %)**3. Select the bin file to burn**
199 199  
200 200  
201 -[[image:image-20220602160339-6.png||height="517" width="600"]]
286 +[[image:image-20220602104144-9.png]]
202 202  
203 203  
289 +[[image:image-20220602104251-10.png]]
204 204  
205 -Check to see if TTN received the message
206 206  
207 -[[image:image-20220602160627-7.png||height="369" width="800"]]
292 +[[image:image-20220602104402-11.png]]
208 208  
209 209  
210 210  
211 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
296 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 +(% style="color:blue" %)**4. Click to start the download**
212 212  
299 +[[image:image-20220602104923-13.png]]
213 213  
214 -=== 1.8.1  Hardware and Software Connection ===
215 215  
216 216  
303 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 +(% style="color:blue" %)**5. Check update process**
217 217  
218 -==== (% style="color:blue" %)**Overview：**(%%) ====
219 219  
307 +[[image:image-20220602104948-14.png]]
220 220  
309 +
310 +
311 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 +(% style="color:blue" %)**The following picture shows that the burning is successful**
313 +
314 +[[image:image-20220602105251-15.png]]
315 +
316 +
317 +
318 += 3.  LA66 USB LoRaWAN Adapter =
319 +
320 +
321 +== 3.1  Overview ==
322 +
323 +
324 +[[image:image-20220715001142-3.png||height="145" width="220"]]
325 +
326 +
221 221  (((
222 -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 +)))
223 223  
224 -* Send real-time location information of mobile phone to LoRaWAN network.
225 -* Check LoRaWAN network signal strengh.
226 -* 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.
227 227  )))
228 228  
335 +(((
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
229 229  
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 +)))
230 230  
343 +(((
344 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 +)))
231 231  
232 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
233 233  
234 -A USB to Type-C adapter is needed to connect to a Mobile phone.
235 235  
236 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
349 +== 3.2  Features ==
237 237  
238 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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.
239 239  
240 240  
241 241  
242 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
365 +== 3.3  Specification ==
243 243  
244 -[[(% 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)
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
245 245  
246 -[[image:image-20220813173738-1.png]]
247 247  
248 248  
385 +== 3.4  Pin Mapping & LED ==
249 249  
250 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
251 251  
252 -Function and page introduction
253 253  
254 -[[image:image-20220723113448-7.png||height="995" width="450"]]
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
255 255  
256 -**Block Explain:**
257 257  
258 -1.  Display LA66 USB LoRaWAN Module connection status
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
259 259  
260 -2.  Check and reconnect
261 261  
262 -3.  Turn send timestamps on or off
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
263 263  
264 -4.  Display LoRaWan connection status
265 265  
266 -5.  Check LoRaWan connection status
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
267 267  
268 -6.  The RSSI value of the node when the ACK is received
269 269  
270 -7.  Node's Signal Strength Icon
403 +Open the serial port tool
271 271  
272 -8.  Configure Location Uplink Interval
405 +[[image:image-20220602161617-8.png]]
273 273  
274 -9.  AT command input box
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
275 275  
276 -10.  Send Button:  Send input box info to LA66 USB Adapter
277 277  
278 -11.  Output Log from LA66 USB adapter
279 279  
280 -12.  clear log button
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
281 281  
282 -13.  exit button
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
283 283  
284 284  
285 -LA66 USB LoRaWAN Module not connected
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
286 286  
287 -[[image:image-20220723110520-5.png||height="677" width="508"]]
288 288  
289 289  
420 +(% style="color:blue" %)**3. See Uplink Command**
290 290  
291 -Connect LA66 USB LoRaWAN Module
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
292 292  
293 -[[image:image-20220723110626-6.png||height="681" width="511"]]
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
294 294  
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
295 295  
296 296  
297 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
298 298  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
299 299  
300 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
301 301  
302 -[[image:image-20220723134549-8.png]]
303 303  
304 304  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
305 305  
306 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
307 307  
308 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
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]]
309 309  
310 -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/]]
311 311  
312 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
442 +(% style="color:red" %)**Preconditions:**
313 313  
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
314 314  
315 -Example output in NodeRed is as below:
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
316 316  
317 -[[image:image-20220723144339-1.png]]
318 318  
319 319  
450 +(% style="color:blue" %)**Steps for usage:**
320 320  
321 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
322 322  
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
323 323  
324 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
325 325  
326 -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)
327 327  
328 -[[image:image-20220723150132-2.png]]
329 329  
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
330 330  
331 331  
332 -= 2.  FAQ =
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
333 333  
334 334  
335 -== 2.1  How to Compile Source Code for LA66? ==
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
336 336  
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
337 337  
338 -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]]
339 339  
340 340  
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
341 341  
342 -= 3.  Order Info =
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
343 343  
476 + (% style="background-color:yellow" %)**apt update**
344 344  
345 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 + (% style="background-color:yellow" %)**apt install minicom**
346 346  
347 347  
481 +Use minicom to connect to the RPI's terminal
482 +
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
484 +
485 +
486 +
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
488 +
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 +
491 +
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
493 +
494 +
495 +
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 +
348 348  (% style="color:blue" %)**XXX**(%%): The default frequency band
349 349  
350 350  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -359,9 +359,6 @@
359 359  
360 360  
361 361  
542 += 5.  Reference =
362 362  
363 -
364 -= 4.  Reference =
365 -
366 -
367 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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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