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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.6
edited by Xiaoling
on 2022/10/10 11:40
Change comment: There is no comment for this version
To version 100.4
edited by Xiaoling
on 2022/07/19 11:42
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  
... ... @@ -32,37 +32,36 @@
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  
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
71 +* Input Power Range: 1.8v ~~ 3.7v
72 +* 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
... ... @@ -74,374 +74,441 @@
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
84 +* I/O Voltage: 3.3v
77 77  
78 78  
87 +== 1.4  AT Command ==
79 79  
80 -== 1.4  Pin Mapping & LED ==
81 81  
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
82 82  
83 -[[image:image-20220813183239-3.png||height="526" width="662"]]
84 84  
85 85  
94 +== 1.5  Dimension ==
86 86  
87 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
96 +[[image:image-20220718094750-3.png]]
88 88  
89 89  
90 -(((
91 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 -)))
93 93  
94 94  
95 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
101 +== 1.6  Pin Mapping ==
96 96  
97 97  
98 -[[image:image-20220723100027-1.png]]
104 +[[image:image-20220719093156-1.png]]
99 99  
100 100  
101 -Open the serial port tool
102 102  
103 -[[image:image-20220602161617-8.png]]
108 +== 1.7  Land Pattern ==
104 104  
110 +[[image:image-20220517072821-2.png]]
105 105  
106 -[[image:image-20220602161718-9.png||height="457" width="800"]]
107 107  
108 108  
114 += 2.  LA66 LoRaWAN Shield =
109 109  
110 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
111 111  
117 +== 2.1  Overview ==
112 112  
113 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
114 114  
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
115 115  
116 -[[image:image-20220602161935-10.png||height="498" width="800"]]
124 +(((
125 +
126 +)))
117 117  
128 +(((
129 +(% 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.
130 +)))
118 118  
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
119 119  
120 -(% style="color:blue" %)**3.  See Uplink Command**
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
121 121  
144 +(((
145 +(((
146 +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.
147 +)))
148 +)))
122 122  
123 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
150 +(((
151 +(((
152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 +)))
154 +)))
124 124  
125 -example: AT+SENDB=01,02,8,05820802581ea0a5
126 126  
127 -[[image:image-20220602162157-11.png||height="497" width="800"]]
128 128  
158 +== 2.2  Features ==
129 129  
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
130 130  
131 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
132 132  
172 +== 2.3  Specification ==
133 133  
134 -[[image:image-20220817093644-1.png]]
174 +* CPU: 32-bit 48 MHz
175 +* Flash: 256KB
176 +* RAM: 64KB
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* Power Consumption: < 4uA.
179 +* Frequency Range: 150 MHz ~~ 960 MHz
180 +* Maximum Power +22 dBm constant RF output
181 +* High sensitivity: -148 dBm
182 +* Temperature:
183 +** Storage: -55 ~~ +125℃
184 +** Operating: -40 ~~ +85℃
185 +* Humidity:
186 +** Storage: 5 ~~ 95% (Non-Condensing)
187 +** Operating: 10 ~~ 95% (Non-Condensing)
188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 +* LoRa Rx current: <9 mA
190 +* I/O Voltage: 3.3v
135 135  
136 136  
193 +== 2.4  Pin Mapping & LED ==
137 137  
138 -== 1.6  Example: How to join helium ==
139 139  
140 140  
197 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
141 141  
142 -(% style="color:blue" %)**1.  Create a new device.**
143 143  
144 144  
145 -[[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"]]
201 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 147  
148 148  
149 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
205 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 150  
151 151  
152 -[[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"]]
153 153  
209 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 155  
156 -(% style="color:blue" %)**3.  Use AT commands.**
212 +=== 2.8.1  Items needed for update ===
157 157  
214 +1. LA66 LoRaWAN Shield
215 +1. Arduino
216 +1. USB TO TTL Adapter
158 158  
159 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
160 160  
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
161 161  
162 162  
163 -(% style="color:blue" %)**4.  Use the serial port tool**
222 +=== 2.8.2  Connection ===
164 164  
165 165  
166 -[[image:image-20220909151517-2.png||height="543" width="708"]]
225 +[[image:image-20220602101311-3.png||height="276" width="600"]]
167 167  
168 168  
228 +(((
229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 +)))
169 169  
170 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
232 +(((
233 +(% style="background-color:yellow" %)**GND  <-> GND
234 +TXD  <->  TXD
235 +RXD  <->  RXD**
236 +)))
171 171  
172 172  
173 -[[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"]]
239 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 174  
241 +Connect USB TTL Adapter to PC after connecting the wires
175 175  
176 176  
177 -(% style="color:blue" %)**6.  Network successfully.**
244 +[[image:image-20220602102240-4.png||height="304" width="600"]]
178 178  
179 179  
180 -[[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"]]
247 +=== 2.8.3  Upgrade steps ===
181 181  
182 182  
250 +==== 1.  Switch SW1 to put in ISP position ====
183 183  
184 -(% style="color:blue" %)**7.  Send uplink using command**
185 185  
253 +[[image:image-20220602102824-5.png||height="306" width="600"]]
186 186  
187 -[[image:image-20220912085244-1.png]]
188 188  
189 189  
190 -[[image:image-20220912085307-2.png]]
257 +==== 2.  Press the RST switch once ====
191 191  
192 192  
260 +[[image:image-20220602104701-12.png||height="285" width="600"]]
193 193  
194 -[[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"]]
195 195  
196 196  
264 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
197 197  
198 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
199 199  
267 +(((
268 +(% 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/]]**
269 +)))
200 200  
201 -**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]]
202 202  
203 -(**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]])
272 +[[image:image-20220602103227-6.png]]
204 204  
205 205  
206 -(% style="color:red" %)**Preconditions:**
275 +[[image:image-20220602103357-7.png]]
207 207  
208 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
209 209  
210 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
211 211  
279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
212 212  
213 213  
214 -(% style="color:blue" %)**Steps for usage:**
283 +[[image:image-20220602103844-8.png]]
215 215  
216 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
217 217  
218 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
219 219  
287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 +(% style="color:blue" %)**3. Select the bin file to burn**
220 220  
221 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
222 222  
291 +[[image:image-20220602104144-9.png]]
223 223  
224 224  
225 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
294 +[[image:image-20220602104251-10.png]]
226 226  
227 227  
228 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
297 +[[image:image-20220602104402-11.png]]
229 229  
230 230  
231 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
232 232  
301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 +(% style="color:blue" %)**4. Click to start the download**
233 233  
234 -[[image:image-20220723100439-2.png]]
304 +[[image:image-20220602104923-13.png]]
235 235  
236 236  
237 237  
238 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 +(% style="color:blue" %)**5. Check update process**
239 239  
240 240  
241 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
312 +[[image:image-20220602104948-14.png]]
242 242  
243 - (% style="background-color:yellow" %)**apt update**
244 244  
245 - (% style="background-color:yellow" %)**apt install minicom**
246 246  
316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 +(% style="color:blue" %)**The following picture shows that the burning is successful**
247 247  
248 -Use minicom to connect to the RPI's terminal
319 +[[image:image-20220602105251-15.png]]
249 249  
250 -[[image:image-20220602153146-3.png||height="439" width="500"]]
251 251  
252 252  
323 += 3.  LA66 USB LoRaWAN Adapter =
253 253  
254 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
255 255  
326 +== 3.1  Overview ==
256 256  
257 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
258 258  
329 +[[image:image-20220715001142-3.png||height="145" width="220"]]
259 259  
260 -[[image:image-20220602154928-5.png||height="436" width="500"]]
261 261  
332 +(% 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.
262 262  
334 +(% 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.
263 263  
264 -(% style="color:blue" %)**4.  Send Uplink message**
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
265 265  
338 +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.
266 266  
267 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
268 268  
269 -example: AT+SENDB=01,02,8,05820802581ea0a5
270 270  
271 271  
272 -[[image:image-20220602160339-6.png||height="517" width="600"]]
344 +== 3.2  Features ==
273 273  
346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 +* Ultra-long RF range
348 +* Support LoRaWAN v1.0.4 protocol
349 +* Support peer-to-peer protocol
350 +* TCXO crystal to ensure RF performance on low temperature
351 +* Spring RF antenna
352 +* Available in different frequency LoRaWAN frequency bands.
353 +* World-wide unique OTAA keys.
354 +* AT Command via UART-TTL interface
355 +* Firmware upgradable via UART interface
356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
274 274  
275 275  
276 -Check to see if TTN received the message
359 +== 3.3  Specification ==
277 277  
361 +* CPU: 32-bit 48 MHz
362 +* Flash: 256KB
363 +* RAM: 64KB
364 +* Input Power Range: 5v
365 +* Frequency Range: 150 MHz ~~ 960 MHz
366 +* Maximum Power +22 dBm constant RF output
367 +* High sensitivity: -148 dBm
368 +* Temperature:
369 +** Storage: -55 ~~ +125℃
370 +** Operating: -40 ~~ +85℃
371 +* Humidity:
372 +** Storage: 5 ~~ 95% (Non-Condensing)
373 +** Operating: 10 ~~ 95% (Non-Condensing)
374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 +* LoRa Rx current: <9 mA
278 278  
279 -[[image:image-20220602160627-7.png||height="369" width="800"]]
280 280  
378 +== 3.4  Pin Mapping & LED ==
281 281  
282 282  
283 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
284 284  
382 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
285 285  
286 -=== 1.9.1  Hardware and Software Connection ===
287 287  
385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
288 288  
289 289  
290 -==== (% style="color:blue" %)**Overview：**(%%) ====
388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
291 291  
292 292  
293 -(((
294 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
391 +[[image:image-20220602171217-1.png||height="538" width="800"]]
295 295  
296 -* Send real-time location information of mobile phone to LoRaWAN network.
297 -* Check LoRaWAN network signal strengh.
298 -* Manually send messages to LoRaWAN network.
299 -)))
300 300  
394 +Open the serial port tool
301 301  
396 +[[image:image-20220602161617-8.png]]
302 302  
398 +[[image:image-20220602161718-9.png||height="457" width="800"]]
303 303  
304 304  
305 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306 306  
402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
307 307  
308 -A USB to Type-C adapter is needed to connect to a Mobile phone.
404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
309 309  
310 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
311 311  
312 -[[image:image-20220813174353-2.png||height="360" width="313"]]
407 +[[image:image-20220602161935-10.png||height="498" width="800"]]
313 313  
314 314  
315 315  
411 +(% style="color:blue" %)**3. See Uplink Command**
316 316  
317 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
415 +example: AT+SENDB=01,02,8,05820802581ea0a5
319 319  
320 -[[(% 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)
417 +[[image:image-20220602162157-11.png||height="497" width="800"]]
321 321  
322 322  
323 -[[image:image-20220813173738-1.png]]
324 324  
421 +(% style="color:blue" %)**4. Check to see if TTN received the message**
325 325  
423 +[[image:image-20220602162331-12.png||height="420" width="800"]]
326 326  
327 327  
328 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
329 329  
427 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
330 330  
331 -Function and page introduction
332 332  
430 +**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]]
333 333  
334 -[[image:image-20220723113448-7.png||height="995" width="450"]]
335 335  
433 +(% style="color:red" %)**Preconditions:**
336 336  
337 -**Block Explain:**
435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
338 338  
339 -1.  Display LA66 USB LoRaWAN Module connection status
437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
340 340  
341 -2.  Check and reconnect
342 342  
343 -3.  Turn send timestamps on or off
344 344  
345 -4.  Display LoRaWan connection status
441 +(% style="color:blue" %)**Steps for usage:**
346 346  
347 -5.  Check LoRaWan connection status
443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
348 348  
349 -6.  The RSSI value of the node when the ACK is received
445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
350 350  
351 -7.  Node's Signal Strength Icon
447 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
352 352  
353 -8.  Configure Location Uplink Interval
354 354  
355 -9.  AT command input box
356 356  
357 -10.  Send Button:  Send input box info to LA66 USB Adapter
451 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358 358  
359 -11.  Output Log from LA66 USB adapter
360 360  
361 -12.  clear log button
454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
362 362  
363 -13.  exit button
364 364  
457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
365 365  
459 +[[image:image-20220602171233-2.png||height="538" width="800"]]
366 366  
367 -LA66 USB LoRaWAN Module not connected
368 368  
369 369  
370 -[[image:image-20220723110520-5.png||height="677" width="508"]]
463 +(% style="color:blue" %)**2. Install Minicom in RPi.**
371 371  
465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
372 372  
467 + (% style="background-color:yellow" %)**apt update**
373 373  
374 -Connect LA66 USB LoRaWAN Module
469 + (% style="background-color:yellow" %)**apt install minicom**
375 375  
376 376  
377 -[[image:image-20220723110626-6.png||height="681" width="511"]]
472 +Use minicom to connect to the RPI's terminal
378 378  
474 +[[image:image-20220602153146-3.png||height="439" width="500"]]
379 379  
380 380  
381 381  
382 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
383 383  
480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
384 384  
385 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
386 386  
483 +[[image:image-20220602154928-5.png||height="436" width="500"]]
387 387  
388 -[[image:image-20220723134549-8.png]]
389 389  
390 390  
487 +(% style="color:blue" %)**4. Send Uplink message**
391 391  
392 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
393 393  
491 +example: AT+SENDB=01,02,8,05820802581ea0a5
394 394  
395 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
396 396  
397 -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/]]
494 +[[image:image-20220602160339-6.png||height="517" width="600"]]
398 398  
399 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
400 400  
401 -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]]
402 402  
498 +Check to see if TTN received the message
403 403  
404 -Example output in NodeRed is as below:
500 +[[image:image-20220602160627-7.png||height="369" width="800"]]
405 405  
406 -[[image:image-20220723144339-1.png]]
407 407  
408 408  
504 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
409 409  
410 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
411 411  
412 412  
413 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
508 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
414 414  
415 -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).
416 416  
417 417  
418 -[[image:image-20220723150132-2.png]]
419 419  
513 += 4.  Order Info =
420 420  
421 421  
422 -= 2.  FAQ =
516 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
423 423  
424 424  
425 -== 2.1  How to Compile Source Code for LA66? ==
426 -
427 -
428 -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]]
429 -
430 -
431 -
432 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
433 -
434 -
435 -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]]
436 -
437 -
438 -
439 -= 3.  Order Info =
440 -
441 -
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 -
444 -
445 445  (% style="color:blue" %)**XXX**(%%): The default frequency band
446 446  
447 447  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -455,38 +455,6 @@
455 455  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 456  
457 457  
532 += 5.  Reference =
458 458  
459 -= 4.  Reference =
460 -
461 -
462 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
464 -
465 -
466 -
467 -= 5.  FCC Statement =
468 -
469 -
470 -(% style="color:red" %)**FCC Caution:**
471 -
472 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
473 -
474 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
475 -
476 -
477 -(% style="color:red" %)**IMPORTANT NOTE: **
478 -
479 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
480 -
481 -—Reorient or relocate the receiving antenna.
482 -
483 -—Increase the separation between the equipment and receiver.
484 -
485 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
486 -
487 -—Consult the dealer or an experienced radio/TV technician for help.
488 -
489 -
490 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
491 -
492 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
534 +* 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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