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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.1
edited by Bei Jinggeng
on 2023/06/09 18:08
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

Details

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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.Edwin
Content
... ... @@ -6,22 +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 -== 1.1  Overview ==
14 14  
15 -
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
17 -
18 -
19 19  (((
20 -(% 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.
21 21  )))
22 22  
23 23  (((
24 -(% 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.
25 25  )))
26 26  
27 27  (((
... ... @@ -39,26 +39,23 @@
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
43 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
48 +* Ultra-long RF range
54 54  
55 55  == 1.3  Specification ==
56 56  
57 -
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,397 +70,411 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
70 +== 1.4  AT Command ==
75 75  
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.
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
78 78  
75 +== 1.5  Dimension ==
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
77 +[[image:image-20220517072526-1.png]]
81 81  
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 -)))
86 86  
81 +== 1.6  Pin Mapping ==
87 87  
88 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
89 89  
84 +[[image:image-20220523101537-1.png]]
90 90  
91 -[[image:image-20220723100027-1.png]]
92 92  
93 93  
94 -Open the serial port tool
88 +== 1.7  Land Pattern ==
95 95  
96 -[[image:image-20220602161617-8.png]]
90 +[[image:image-20220517072821-2.png]]
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
100 100  
94 += 2.  LA66 LoRaWAN Shield =
101 101  
102 102  
103 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
97 +== 2.1  Overview ==
104 104  
105 105  
106 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
107 107  
108 108  
109 -[[image:image-20220602161935-10.png||height="498" width="800"]]
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.
110 110  
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 +)))
111 111  
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
112 112  
113 -(% style="color:blue" %)**3.  See Uplink Command**
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 +)))
114 114  
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
115 115  
116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
117 117  
118 -example: AT+SENDB=01,02,8,05820802581ea0a5
122 +== 2.2  Features ==
119 119  
120 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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
121 121  
135 +== 2.3  Specification ==
122 122  
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
123 123  
124 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
155 +== 2.4  Pin Mapping & LED ==
125 125  
126 126  
127 -[[image:image-20220817093644-1.png]]
128 128  
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
129 129  
130 -== 1.6  Example: How to join helium ==
131 131  
132 132  
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
133 133  
134 -(% style="color:blue" %)**1.  Create a new device.**
135 135  
136 136  
137 -[[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"]]
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
139 139  
140 140  
141 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
143 143  
144 -[[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"]]
174 +=== 2.8.1  Items needed for update ===
145 145  
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
146 146  
147 147  
148 -(% style="color:blue" %)**3.  Use AT commands.**
181 +[[image:image-20220602100052-2.png||height="385" width="600"]]
149 149  
150 150  
151 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
184 +=== 2.8.2  Connection ===
152 152  
153 153  
187 +[[image:image-20220602101311-3.png||height="276" width="600"]]
154 154  
155 -(% style="color:blue" %)**4.  Use the serial port tool**
156 156  
190 +(((
191 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
192 +)))
157 157  
158 -[[image:image-20220909151517-2.png||height="543" width="708"]]
194 +(((
195 +(% style="background-color:yellow" %)**GND  <-> GND
196 +TXD  <->  TXD
197 +RXD  <->  RXD**
198 +)))
159 159  
160 160  
201 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
161 161  
162 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
203 +Connect USB TTL Adapter to PC after connecting the wires
163 163  
164 164  
165 -[[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"]]
206 +[[image:image-20220602102240-4.png||height="304" width="600"]]
166 166  
167 167  
209 +=== 2.8.3  Upgrade steps ===
168 168  
169 -(% style="color:blue" %)**6.  Network successfully.**
170 170  
212 +==== 1.  Switch SW1 to put in ISP position ====
171 171  
172 -[[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"]]
173 173  
215 +[[image:image-20220602102824-5.png||height="306" width="600"]]
174 174  
175 175  
176 -(% style="color:blue" %)**7.  Send uplink using command**
177 177  
219 +==== 2.  Press the RST switch once ====
178 178  
179 -[[image:image-20220912085244-1.png]]
180 180  
222 +[[image:image-20220602104701-12.png||height="285" width="600"]]
181 181  
182 -[[image:image-20220912085307-2.png]]
183 183  
184 184  
226 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
185 185  
186 -[[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"]]
187 187  
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 +)))
188 188  
189 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
190 190  
234 +[[image:image-20220602103227-6.png]]
191 191  
192 -**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]]
193 193  
194 -(**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]])
237 +[[image:image-20220602103357-7.png]]
195 195  
196 196  
197 -(% style="color:red" %)**Preconditions:**
198 198  
199 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
241 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
242 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
200 200  
201 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
202 202  
245 +[[image:image-20220602103844-8.png]]
203 203  
204 204  
205 -(% style="color:blue" %)**Steps for usage:**
206 206  
207 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
249 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
250 +(% style="color:blue" %)**3. Select the bin file to burn**
208 208  
209 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
210 210  
211 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
253 +[[image:image-20220602104144-9.png]]
212 212  
213 213  
214 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
256 +[[image:image-20220602104251-10.png]]
215 215  
216 216  
217 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
259 +[[image:image-20220602104402-11.png]]
218 218  
219 219  
220 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
221 221  
263 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
264 +(% style="color:blue" %)**4. Click to start the download**
222 222  
223 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
266 +[[image:image-20220602104923-13.png]]
224 224  
225 225  
226 -[[image:image-20220723100439-2.png]]
227 227  
270 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
271 +(% style="color:blue" %)**5. Check update process**
228 228  
229 229  
230 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
274 +[[image:image-20220602104948-14.png]]
231 231  
232 232  
233 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
234 234  
235 - (% style="background-color:yellow" %)**apt update**
278 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
279 +(% style="color:blue" %)**The following picture shows that the burning is successful**
236 236  
237 - (% style="background-color:yellow" %)**apt install minicom**
281 +[[image:image-20220602105251-15.png]]
238 238  
239 239  
240 -Use minicom to connect to the RPI's terminal
241 241  
242 -[[image:image-20220602153146-3.png||height="439" width="500"]]
285 += 3.  LA66 USB LoRaWAN Adapter =
243 243  
244 244  
288 +== 3.1  Overview ==
245 245  
246 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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.
247 247  
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.
248 248  
249 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
294 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
250 250  
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.
251 251  
252 -[[image:image-20220602154928-5.png||height="436" width="500"]]
298 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
253 253  
254 254  
301 +== 3.2  Features ==
255 255  
256 -(% style="color:blue" %)**4.  Send Uplink message**
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
257 257  
314 +== 3.3  Specification ==
258 258  
259 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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
260 260  
261 -example: AT+SENDB=01,02,8,05820802581ea0a5
332 +== 3.4  Pin Mapping & LED ==
262 262  
263 263  
264 -[[image:image-20220602160339-6.png||height="517" width="600"]]
265 265  
336 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
266 266  
267 267  
268 -Check to see if TTN received the message
339 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
269 269  
270 270  
271 -[[image:image-20220602160627-7.png||height="369" width="800"]]
342 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
272 272  
273 273  
274 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
345 +[[image:image-20220602171217-1.png||height="538" width="800"]]
275 275  
276 -=== 1.9.1  Hardware and Software Connection ===
277 277  
348 +Open the serial port tool
278 278  
350 +[[image:image-20220602161617-8.png]]
279 279  
280 -==== (% style="color:blue" %)**Overview：**(%%) ====
352 +[[image:image-20220602161718-9.png||height="457" width="800"]]
281 281  
282 282  
283 -(((
284 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
285 285  
286 -* Send real-time location information of mobile phone to LoRaWAN network.
287 -* Check LoRaWAN network signal strengh.
288 -* Manually send messages to LoRaWAN network.
289 -)))
356 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
290 290  
358 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
291 291  
292 292  
361 +[[image:image-20220602161935-10.png||height="498" width="800"]]
293 293  
294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
295 295  
296 296  
297 -A USB to Type-C adapter is needed to connect to a Mobile phone.
365 +(% style="color:blue" %)**3. See Uplink Command**
298 298  
299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
367 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 300  
301 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
306 306  
375 +(% style="color:blue" %)**4. Check to see if TTN received the message**
307 307  
308 -[[(% 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)
377 +[[image:image-20220602162331-12.png||height="420" width="800"]]
309 309  
310 310  
311 -[[image:image-20220813173738-1.png]]
312 312  
381 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
313 313  
314 314  
315 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
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  
318 -Function and page introduction
387 +(% style="color:red" %)**Preconditions:**
319 319  
389 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
320 320  
321 -[[image:image-20220723113448-7.png||height="995" width="450"]]
391 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
322 322  
323 323  
324 -**Block Explain:**
325 325  
326 -1.  Display LA66 USB LoRaWAN Module connection status
395 +(% style="color:blue" %)**Steps for usage:**
327 327  
328 -2.  Check and reconnect
397 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
329 329  
330 -3.  Turn send timestamps on or off
399 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
331 331  
332 -4.  Display LoRaWan connection status
401 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
333 333  
334 -5.  Check LoRaWan connection status
335 335  
336 -6.  The RSSI value of the node when the ACK is received
337 337  
338 -7.  Node's Signal Strength Icon
405 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 339  
340 -8.  Configure Location Uplink Interval
341 341  
342 -9.  AT command input box
408 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
343 343  
344 -10.  Send Button:  Send input box info to LA66 USB Adapter
345 345  
346 -11.  Output Log from LA66 USB adapter
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
347 347  
348 -12.  clear log button
413 +[[image:image-20220602171233-2.png||height="538" width="800"]]
349 349  
350 -13.  exit button
351 351  
352 352  
417 +(% style="color:blue" %)**2. Install Minicom in RPi.**
353 353  
354 -LA66 USB LoRaWAN Module not connected
419 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
355 355  
421 + (% style="background-color:yellow" %)**apt update**
356 356  
357 -[[image:image-20220723110520-5.png||height="677" width="508"]]
423 + (% style="background-color:yellow" %)**apt install minicom**
358 358  
359 359  
426 +Use minicom to connect to the RPI's terminal
360 360  
361 -Connect LA66 USB LoRaWAN Module
428 +[[image:image-20220602153146-3.png||height="439" width="500"]]
362 362  
363 363  
364 -[[image:image-20220723110626-6.png||height="681" width="511"]]
365 365  
432 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
366 366  
367 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
434 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
368 368  
369 369  
370 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
437 +[[image:image-20220602154928-5.png||height="436" width="500"]]
371 371  
372 372  
373 -[[image:image-20220723134549-8.png]]
374 374  
441 +(% style="color:blue" %)**4. Send Uplink message**
375 375  
443 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 376  
377 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
445 +example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 379  
380 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
448 +[[image:image-20220602160339-6.png||height="517" width="600"]]
381 381  
382 -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/]]
383 383  
384 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
385 385  
386 -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]]
452 +Check to see if TTN received the message
387 387  
454 +[[image:image-20220602160627-7.png||height="369" width="800"]]
388 388  
389 -Example output in NodeRed is as below:
390 390  
391 -[[image:image-20220723144339-1.png]]
392 392  
458 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
393 393  
394 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
395 395  
396 396  
397 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
462 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
398 398  
399 -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).
400 400  
401 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
402 402  
403 -[[image:image-20220723150132-2.png]]
404 404  
405 -==== ** Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** ====
467 += 4.  Order Info =
406 406  
407 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
408 408  
409 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
470 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
410 410  
411 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
412 412  
413 -**2.  Select the COM port corresponding to USB TTL**
414 -
415 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
416 -
417 -**3.  Select the bin file to burn**
418 -
419 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
420 -
421 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
422 -
423 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
424 -
425 -**4.  Click to start the download**
426 -
427 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
428 -
429 -**5.  Check update process**
430 -
431 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
432 -
433 -**The following picture shows that the burning is successful**
434 -
435 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
436 -
437 -= 2.  FAQ =
438 -
439 -== 2.1  How to Compile Source Code for LA66? ==
440 -
441 -
442 -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]]
443 -
444 -
445 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
446 -
447 -
448 -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]]
449 -
450 -
451 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
452 -
453 -Set the AT+COMMAND:
454 -
455 -AT+UUID=666666666666
456 -
457 -
458 -= 3.  Order Info =
459 -
460 -
461 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
462 -
463 -
464 464  (% style="color:blue" %)**XXX**(%%): The default frequency band
465 465  
466 466  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -473,37 +473,8 @@
473 473  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
474 474  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
475 475  
476 -= 4.  Reference =
485 += 5.  Reference =
477 477  
487 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
478 478  
479 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
480 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
481 -
482 -= 5.  FCC Statement =
483 -
484 -
485 -(% style="color:red" %)**FCC Caution:**
486 -
487 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
488 -
489 -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.
490 -
491 -
492 -(% style="color:red" %)**IMPORTANT NOTE: **
493 -
494 -(% 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:
495 -
496 -—Reorient or relocate the receiving antenna.
497 -
498 -—Increase the separation between the equipment and receiver.
499 -
500 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
501 -
502 -—Consult the dealer or an experienced radio/TV technician for help.
503 -
504 -
505 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
506 -
507 -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.
508 -
509 509  
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