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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.4
edited by Xiaoling
on 2022/09/26 14:39
Change comment: There is no comment for this version
To version 91.1
edited by Edwin Chen
on 2022/07/15 00:10
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.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,23 +6,20 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 -
16 -
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
18 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
26 26  )))
27 27  
28 28  (((
... ... @@ -38,32 +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
... ... @@ -75,375 +75,411 @@
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  
70 +== 1.4  AT Command ==
79 79  
72 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 80  
81 81  
82 -== 1.4  Pin Mapping & LED ==
75 +== 1.5  Dimension ==
83 83  
77 +[[image:image-20220517072526-1.png]]
84 84  
85 -[[image:image-20220813183239-3.png||height="526" width="662"]]
86 86  
87 87  
81 +== 1.6  Pin Mapping ==
88 88  
89 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
90 90  
84 +[[image:image-20220523101537-1.png]]
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**
88 +== 1.7  Land Pattern ==
98 98  
90 +[[image:image-20220517072821-2.png]]
99 99  
100 -[[image:image-20220723100027-1.png]]
101 101  
102 102  
103 -Open the serial port tool
94 += 2.  LA66 LoRaWAN Shield =
104 104  
105 -[[image:image-20220602161617-8.png]]
106 106  
97 +== 2.1  Overview ==
107 107  
108 -[[image:image-20220602161718-9.png||height="457" width="800"]]
109 109  
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
110 110  
111 111  
112 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
103 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
113 113  
105 +(((
106 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
107 +)))
114 114  
115 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
116 116  
113 +(((
114 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
115 +)))
117 117  
118 -[[image:image-20220602161935-10.png||height="498" width="800"]]
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
119 119  
120 120  
122 +== 2.2  Features ==
121 121  
122 -(% style="color:blue" %)**3.  See Uplink Command**
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
123 123  
135 +== 2.3  Specification ==
124 124  
125 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
137 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
126 126  
127 -example: AT+SENDB=01,02,8,05820802581ea0a5
155 +== 2.4  Pin Mapping & LED ==
128 128  
129 -[[image:image-20220602162157-11.png||height="497" width="800"]]
130 130  
131 131  
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 132  
133 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
134 134  
135 135  
136 -[[image:image-20220817093644-1.png]]
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
137 137  
138 138  
139 139  
140 -== 1.6  Example: How to join helium ==
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
141 141  
142 142  
143 143  
144 -(% style="color:blue" %)**1.  Create a new device.**
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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"]]
174 +=== 2.8.1  Items needed for update ===
148 148  
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
149 149  
150 150  
151 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
181 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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"]]
184 +=== 2.8.2  Connection ===
155 155  
156 156  
187 +[[image:image-20220602101311-3.png||height="276" width="600"]]
157 157  
158 -(% style="color:blue" %)**3.  Use AT commands.**
159 159  
190 +(((
191 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 +)))
160 160  
161 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
194 +(((
195 +(% style="background-color:yellow" %)**GND  <-> GND
196 +TXD  <->  TXD
197 +RXD  <->  RXD**
198 +)))
162 162  
163 163  
201 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
164 164  
165 -(% style="color:blue" %)**4.  Use the serial port tool**
203 +Connect USB TTL Adapter to PC after connecting the wires
166 166  
167 167  
168 -[[image:image-20220909151517-2.png||height="543" width="708"]]
206 +[[image:image-20220602102240-4.png||height="304" width="600"]]
169 169  
170 170  
209 +=== 2.8.3  Upgrade steps ===
171 171  
172 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
173 173  
212 +==== 1.  Switch SW1 to put in ISP position ====
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  
215 +[[image:image-20220602102824-5.png||height="306" width="600"]]
177 177  
178 178  
179 -(% style="color:blue" %)**6.  Network successfully.**
180 180  
219 +==== 2.  Press the RST switch once ====
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"]]
183 183  
222 +[[image:image-20220602104701-12.png||height="285" width="600"]]
184 184  
185 185  
186 -(% style="color:blue" %)**7.  Send uplink using command**
187 187  
226 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
188 188  
189 -[[image:image-20220912085244-1.png]]
190 190  
229 +(((
230 +(% 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/]]**
231 +)))
191 191  
192 -[[image:image-20220912085307-2.png]]
193 193  
234 +[[image:image-20220602103227-6.png]]
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"]]
237 +[[image:image-20220602103357-7.png]]
197 197  
198 198  
199 199  
200 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
241 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
201 201  
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]]
245 +[[image:image-20220602103844-8.png]]
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  
207 207  
208 -(% style="color:red" %)**Preconditions:**
249 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 +(% style="color:blue" %)**3. Select the bin file to burn**
209 209  
210 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
211 211  
212 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
253 +[[image:image-20220602104144-9.png]]
213 213  
214 214  
256 +[[image:image-20220602104251-10.png]]
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
259 +[[image:image-20220602104402-11.png]]
219 219  
220 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
221 221  
222 222  
223 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
263 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 +(% style="color:blue" %)**4. Click to start the download**
224 224  
266 +[[image:image-20220602104923-13.png]]
225 225  
226 226  
227 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
228 228  
270 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 +(% style="color:blue" %)**5. Check update process**
229 229  
230 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
231 231  
274 +[[image:image-20220602104948-14.png]]
232 232  
233 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
234 234  
235 235  
236 -[[image:image-20220723100439-2.png]]
278 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 +(% style="color:blue" %)**The following picture shows that the burning is successful**
237 237  
281 +[[image:image-20220602105251-15.png]]
238 238  
239 239  
240 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
241 241  
285 += 3.  LA66 USB LoRaWAN Adapter =
242 242  
243 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
244 244  
245 - (% style="background-color:yellow" %)**apt update**
288 +== 3.1  Overview ==
246 246  
247 - (% style="background-color:yellow" %)**apt install minicom**
290 +(% 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.
248 248  
292 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
249 249  
250 -Use minicom to connect to the RPI's terminal
294 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
251 251  
252 -[[image:image-20220602153146-3.png||height="439" width="500"]]
296 +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.
253 253  
298 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
254 254  
255 255  
256 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
301 +== 3.2  Features ==
257 257  
303 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
304 +* Ultra-long RF range
305 +* Support LoRaWAN v1.0.4 protocol
306 +* Support peer-to-peer protocol
307 +* TCXO crystal to ensure RF performance on low temperature
308 +* Spring RF antenna
309 +* Available in different frequency LoRaWAN frequency bands.
310 +* World-wide unique OTAA keys.
311 +* AT Command via UART-TTL interface
312 +* Firmware upgradable via UART interface
258 258  
259 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
314 +== 3.3  Specification ==
260 260  
316 +* CPU: 32-bit 48 MHz
317 +* Flash: 256KB
318 +* RAM: 64KB
319 +* Input Power Range: 5v
320 +* Frequency Range: 150 MHz ~~ 960 MHz
321 +* Maximum Power +22 dBm constant RF output
322 +* High sensitivity: -148 dBm
323 +* Temperature:
324 +** Storage: -55 ~~ +125℃
325 +** Operating: -40 ~~ +85℃
326 +* Humidity:
327 +** Storage: 5 ~~ 95% (Non-Condensing)
328 +** Operating: 10 ~~ 95% (Non-Condensing)
329 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
330 +* LoRa Rx current: <9 mA
261 261  
262 -[[image:image-20220602154928-5.png||height="436" width="500"]]
332 +== 3.4  Pin Mapping & LED ==
263 263  
264 264  
265 265  
266 -(% style="color:blue" %)**4.  Send Uplink message**
336 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
267 267  
268 268  
269 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
339 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 270  
271 -example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
342 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
273 273  
274 -[[image:image-20220602160339-6.png||height="517" width="600"]]
275 275  
345 +[[image:image-20220602171217-1.png||height="538" width="800"]]
276 276  
277 277  
278 -Check to see if TTN received the message
348 +Open the serial port tool
279 279  
350 +[[image:image-20220602161617-8.png]]
280 280  
281 -[[image:image-20220602160627-7.png||height="369" width="800"]]
352 +[[image:image-20220602161718-9.png||height="457" width="800"]]
282 282  
283 283  
284 284  
285 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
356 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
286 286  
358 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
287 287  
288 -=== 1.9.1  Hardware and Software Connection ===
289 289  
361 +[[image:image-20220602161935-10.png||height="498" width="800"]]
290 290  
291 291  
292 -==== (% style="color:blue" %)**Overview：**(%%) ====
293 293  
365 +(% style="color:blue" %)**3. See Uplink Command**
294 294  
295 -(((
296 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
367 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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 -)))
369 +example: AT+SENDB=01,02,8,05820802581ea0a5
302 302  
371 +[[image:image-20220602162157-11.png||height="497" width="800"]]
303 303  
304 304  
305 305  
375 +(% style="color:blue" %)**4. Check to see if TTN received the message**
306 306  
307 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
377 +[[image:image-20220602162331-12.png||height="420" width="800"]]
308 308  
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.
381 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
313 313  
314 -[[image:image-20220813174353-2.png||height="360" width="313"]]
315 315  
384 +**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]]
316 316  
317 317  
387 +(% style="color:red" %)**Preconditions:**
318 318  
319 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
389 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
320 320  
391 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
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)
323 323  
324 324  
325 -[[image:image-20220813173738-1.png]]
395 +(% style="color:blue" %)**Steps for usage:**
326 326  
397 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
327 327  
399 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
328 328  
401 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
329 329  
330 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
331 331  
332 332  
333 -Function and page introduction
405 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
334 334  
335 335  
336 -[[image:image-20220723113448-7.png||height="995" width="450"]]
408 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
337 337  
338 338  
339 -**Block Explain:**
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
340 340  
341 -1.  Display LA66 USB LoRaWAN Module connection status
413 +[[image:image-20220602171233-2.png||height="538" width="800"]]
342 342  
343 -2.  Check and reconnect
344 344  
345 -3.  Turn send timestamps on or off
346 346  
347 -4.  Display LoRaWan connection status
417 +(% style="color:blue" %)**2. Install Minicom in RPi.**
348 348  
349 -5.  Check LoRaWan connection status
419 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
350 350  
351 -6.  The RSSI value of the node when the ACK is received
421 + (% style="background-color:yellow" %)**apt update**
352 352  
353 -7.  Node's Signal Strength Icon
423 + (% style="background-color:yellow" %)**apt install minicom**
354 354  
355 -8.  Configure Location Uplink Interval
356 356  
357 -9.  AT command input box
426 +Use minicom to connect to the RPI's terminal
358 358  
359 -10.  Send Button:  Send input box info to LA66 USB Adapter
428 +[[image:image-20220602153146-3.png||height="439" width="500"]]
360 360  
361 -11.  Output Log from LA66 USB adapter
362 362  
363 -12.  clear log button
364 364  
365 -13.  exit button
432 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
366 366  
434 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
367 367  
368 368  
369 -LA66 USB LoRaWAN Module not connected
437 +[[image:image-20220602154928-5.png||height="436" width="500"]]
370 370  
371 371  
372 -[[image:image-20220723110520-5.png||height="677" width="508"]]
373 373  
441 +(% style="color:blue" %)**4. Send Uplink message**
374 374  
443 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 375  
376 -Connect LA66 USB LoRaWAN Module
445 +example: AT+SENDB=01,02,8,05820802581ea0a5
377 377  
378 378  
379 -[[image:image-20220723110626-6.png||height="681" width="511"]]
448 +[[image:image-20220602160339-6.png||height="517" width="600"]]
380 380  
381 381  
382 382  
452 +Check to see if TTN received the message
383 383  
384 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
454 +[[image:image-20220602160627-7.png||height="369" width="800"]]
385 385  
386 386  
387 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
388 388  
458 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
389 389  
390 -[[image:image-20220723134549-8.png]]
391 391  
392 392  
462 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
393 393  
394 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
395 395  
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/]]
467 += 4.  Order Info =
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.
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]]
470 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
404 404  
405 405  
406 -Example output in NodeRed is as below:
407 -
408 -[[image:image-20220723144339-1.png]]
409 -
410 -
411 -
412 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
435 -
436 -
437 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
438 -
439 -
440 -
441 -= 3.  Order Info =
442 -
443 -
444 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
445 -
446 -
447 447  (% style="color:blue" %)**XXX**(%%): The default frequency band
448 448  
449 449  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -456,13 +456,8 @@
456 456  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
457 457  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
458 458  
485 += 5.  Reference =
459 459  
487 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
460 460  
461 -
462 -= 4.  Reference =
463 -
464 -
465 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
467 -
468 468  
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