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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 100.2
edited by Xiaoling
on 2022/07/19 11:34
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -6,25 +6,35 @@
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 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
16 +(((
17 +(((
18 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
19 +)))
17 17  
21 +(((
22 +
23 +)))
18 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.
26 +(% 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  )))
28 +)))
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.
31 +(((
32 +(% 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  )))
34 +)))
26 26  
27 27  (((
37 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,34 +31,38 @@
31 31  (((
32 32  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.
33 33  )))
44 +)))
34 34  
35 35  (((
47 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
50 +)))
38 38  
39 39  
40 -== 1.2  Features ==
41 41  
42 42  
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
55 +== 1.2  Features ==
56 +
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
60 +* 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.
65 +* Ultra-long RF range
54 54  
55 -== 1.3  Specification ==
56 56  
57 57  
69 +== 1.3  Specification ==
70 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
74 +* Input Power Range: 1.8v ~~ 3.7v
75 +* 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 +70,446 @@
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
87 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
91 +== 1.4  AT Command ==
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
81 81  
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 -)))
86 86  
98 +== 1.5  Dimension ==
87 87  
88 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
100 +[[image:image-20220718094750-3.png]]
89 89  
90 90  
91 -[[image:image-20220723100027-1.png]]
92 92  
93 93  
94 -Open the serial port tool
105 +== 1.6  Pin Mapping ==
95 95  
96 -[[image:image-20220602161617-8.png]]
97 97  
108 +[[image:image-20220719093156-1.png]]
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
100 100  
101 101  
112 +== 1.7  Land Pattern ==
102 102  
103 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
114 +[[image:image-20220517072821-2.png]]
104 104  
105 105  
106 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
107 107  
118 += 2.  LA66 LoRaWAN Shield =
108 108  
109 -[[image:image-20220602161935-10.png||height="498" width="800"]]
110 110  
121 +== 2.1  Overview ==
111 111  
112 112  
113 -(% style="color:blue" %)**3.  See Uplink Command**
114 114  
125 +(((
126 +[[image:image-20220715000826-2.png||height="145" width="220"]]
127 +)))
115 115  
116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
129 +(((
130 +
131 +)))
117 117  
118 -example: AT+SENDB=01,02,8,05820802581ea0a5
133 +(((
134 +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.
135 +)))
119 119  
120 -[[image:image-20220602162157-11.png||height="497" width="800"]]
137 +(((
138 +(((
139 +(% 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.
140 +)))
141 +)))
121 121  
143 +(((
144 +(((
145 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 +)))
147 +)))
122 122  
149 +(((
150 +(((
151 +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.
152 +)))
153 +)))
123 123  
124 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
155 +(((
156 +(((
157 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 +)))
159 +)))
125 125  
126 126  
127 -[[image:image-20220817093644-1.png]]
128 128  
129 129  
130 -== 1.6  Example: How to join helium ==
164 +== 2.2  Features ==
131 131  
166 +* Arduino Shield base on LA66 LoRaWAN module
167 +* Support LoRaWAN v1.0.4 protocol
168 +* Support peer-to-peer protocol
169 +* TCXO crystal to ensure RF performance on low temperature
170 +* SMA connector
171 +* Available in different frequency LoRaWAN frequency bands.
172 +* World-wide unique OTAA keys.
173 +* AT Command via UART-TTL interface
174 +* Firmware upgradable via UART interface
175 +* Ultra-long RF range
132 132  
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"]]
180 +== 2.3  Specification ==
138 138  
182 +* CPU: 32-bit 48 MHz
183 +* Flash: 256KB
184 +* RAM: 64KB
185 +* Input Power Range: 1.8v ~~ 3.7v
186 +* Power Consumption: < 4uA.
187 +* Frequency Range: 150 MHz ~~ 960 MHz
188 +* Maximum Power +22 dBm constant RF output
189 +* High sensitivity: -148 dBm
190 +* Temperature:
191 +** Storage: -55 ~~ +125℃
192 +** Operating: -40 ~~ +85℃
193 +* Humidity:
194 +** Storage: 5 ~~ 95% (Non-Condensing)
195 +** Operating: 10 ~~ 95% (Non-Condensing)
196 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
197 +* LoRa Rx current: <9 mA
198 +* I/O Voltage: 3.3v
139 139  
140 140  
141 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
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"]]
203 +== 2.4  Pin Mapping & LED ==
145 145  
146 146  
147 147  
148 -(% style="color:blue" %)**3.  Use AT commands.**
207 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
149 149  
150 150  
151 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
152 152  
211 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
153 153  
154 154  
155 -(% style="color:blue" %)**4.  Use the serial port tool**
156 156  
215 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
157 157  
158 -[[image:image-20220909151517-2.png||height="543" width="708"]]
159 159  
160 160  
219 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
161 161  
162 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
163 163  
222 +=== 2.8.1  Items needed for update ===
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"]]
224 +1. LA66 LoRaWAN Shield
225 +1. Arduino
226 +1. USB TO TTL Adapter
166 166  
228 +[[image:image-20220602100052-2.png||height="385" width="600"]]
167 167  
168 168  
169 -(% style="color:blue" %)**6.  Network successfully.**
231 +=== 2.8.2  Connection ===
170 170  
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"]]
234 +[[image:image-20220602101311-3.png||height="276" width="600"]]
173 173  
174 174  
237 +(((
238 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
239 +)))
175 175  
176 -(% style="color:blue" %)**7.  Send uplink using command**
241 +(((
242 +(% style="background-color:yellow" %)**GND  <-> GND
243 +TXD  <->  TXD
244 +RXD  <->  RXD**
245 +)))
177 177  
178 178  
179 -[[image:image-20220912085244-1.png]]
248 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 180  
250 +Connect USB TTL Adapter to PC after connecting the wires
181 181  
182 -[[image:image-20220912085307-2.png]]
183 183  
253 +[[image:image-20220602102240-4.png||height="304" width="600"]]
184 184  
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"]]
256 +=== 2.8.3  Upgrade steps ===
187 187  
188 188  
189 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
259 +==== 1.  Switch SW1 to put in ISP position ====
190 190  
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]]
262 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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]])
195 195  
196 196  
197 -(% style="color:red" %)**Preconditions:**
266 +==== 2.  Press the RST switch once ====
198 198  
199 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
200 200  
201 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
269 +[[image:image-20220602104701-12.png||height="285" width="600"]]
202 202  
203 203  
204 204  
205 -(% style="color:blue" %)**Steps for usage:**
273 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
206 206  
207 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
208 208  
209 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
276 +(((
277 +(% 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/]]**
278 +)))
210 210  
211 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
212 212  
281 +[[image:image-20220602103227-6.png]]
213 213  
214 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
215 215  
284 +[[image:image-20220602103357-7.png]]
216 216  
217 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
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.
288 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
221 221  
222 222  
223 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
292 +[[image:image-20220602103844-8.png]]
224 224  
225 225  
226 -[[image:image-20220723100439-2.png]]
227 227  
296 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 +(% style="color:blue" %)**3. Select the bin file to burn**
228 228  
229 229  
230 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
300 +[[image:image-20220602104144-9.png]]
231 231  
232 232  
233 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
303 +[[image:image-20220602104251-10.png]]
234 234  
235 - (% style="background-color:yellow" %)**apt update**
236 236  
237 - (% style="background-color:yellow" %)**apt install minicom**
306 +[[image:image-20220602104402-11.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"]]
310 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 +(% style="color:blue" %)**4. Click to start the download**
243 243  
313 +[[image:image-20220602104923-13.png]]
244 244  
245 245  
246 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
247 247  
317 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 +(% style="color:blue" %)**5. Check update process**
248 248  
249 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
250 250  
321 +[[image:image-20220602104948-14.png]]
251 251  
252 -[[image:image-20220602154928-5.png||height="436" width="500"]]
253 253  
254 254  
325 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 +(% style="color:blue" %)**The following picture shows that the burning is successful**
255 255  
256 -(% style="color:blue" %)**4.  Send Uplink message**
328 +[[image:image-20220602105251-15.png]]
257 257  
258 258  
259 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
260 260  
261 -example: AT+SENDB=01,02,8,05820802581ea0a5
332 += 3.  LA66 USB LoRaWAN Adapter =
262 262  
263 263  
264 -[[image:image-20220602160339-6.png||height="517" width="600"]]
335 +== 3.1  Overview ==
265 265  
337 +[[image:image-20220715001142-3.png||height="145" width="220"]]
266 266  
339 +(% 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.
267 267  
268 -Check to see if TTN received the message
341 +(% 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.
269 269  
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
270 270  
271 -[[image:image-20220602160627-7.png||height="369" width="800"]]
345 +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.
272 272  
347 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
273 273  
274 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
275 275  
276 -=== 1.9.1  Hardware and Software Connection ===
350 +== 3.2  Features ==
277 277  
352 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
353 +* Ultra-long RF range
354 +* Support LoRaWAN v1.0.4 protocol
355 +* Support peer-to-peer protocol
356 +* TCXO crystal to ensure RF performance on low temperature
357 +* Spring RF antenna
358 +* Available in different frequency LoRaWAN frequency bands.
359 +* World-wide unique OTAA keys.
360 +* AT Command via UART-TTL interface
361 +* Firmware upgradable via UART interface
362 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
278 278  
279 279  
280 -==== (% style="color:blue" %)**Overview：**(%%) ====
281 281  
366 +== 3.3  Specification ==
282 282  
283 -(((
284 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
368 +* CPU: 32-bit 48 MHz
369 +* Flash: 256KB
370 +* RAM: 64KB
371 +* Input Power Range: 5v
372 +* Frequency Range: 150 MHz ~~ 960 MHz
373 +* Maximum Power +22 dBm constant RF output
374 +* High sensitivity: -148 dBm
375 +* Temperature:
376 +** Storage: -55 ~~ +125℃
377 +** Operating: -40 ~~ +85℃
378 +* Humidity:
379 +** Storage: 5 ~~ 95% (Non-Condensing)
380 +** Operating: 10 ~~ 95% (Non-Condensing)
381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 +* LoRa Rx current: <9 mA
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 -)))
290 290  
291 291  
386 +== 3.4  Pin Mapping & LED ==
292 292  
293 293  
294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
295 295  
390 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
297 -A USB to Type-C adapter is needed to connect to a Mobile phone.
298 298  
299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
300 300  
301 -[[image:image-20220813174353-2.png||height="360" width="313"]]
302 302  
396 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
303 303  
304 304  
305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
399 +[[image:image-20220602171217-1.png||height="538" width="800"]]
306 306  
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)
402 +Open the serial port tool
309 309  
404 +[[image:image-20220602161617-8.png]]
310 310  
311 -[[image:image-20220813173738-1.png]]
406 +[[image:image-20220602161718-9.png||height="457" width="800"]]
312 312  
313 313  
314 314  
315 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
410 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
316 316  
412 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
317 317  
318 -Function and page introduction
319 319  
415 +[[image:image-20220602161935-10.png||height="498" width="800"]]
320 320  
321 -[[image:image-20220723113448-7.png||height="995" width="450"]]
322 322  
323 323  
324 -**Block Explain:**
419 +(% style="color:blue" %)**3. See Uplink Command**
325 325  
326 -1.  Display LA66 USB LoRaWAN Module connection status
421 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
327 327  
328 -2.  Check and reconnect
423 +example: AT+SENDB=01,02,8,05820802581ea0a5
329 329  
330 -3.  Turn send timestamps on or off
425 +[[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 -4.  Display LoRaWan connection status
333 333  
334 -5.  Check LoRaWan connection status
335 335  
336 -6.  The RSSI value of the node when the ACK is received
429 +(% style="color:blue" %)**4. Check to see if TTN received the message**
337 337  
338 -7.  Node's Signal Strength Icon
431 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 -8.  Configure Location Uplink Interval
341 341  
342 -9.  AT command input box
343 343  
344 -10.  Send Button:  Send input box info to LA66 USB Adapter
435 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
345 345  
346 -11.  Output Log from LA66 USB adapter
347 347  
348 -12.  clear log button
438 +**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]]
349 349  
350 -13.  exit button
351 351  
441 +(% style="color:red" %)**Preconditions:**
352 352  
443 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
353 353  
354 -LA66 USB LoRaWAN Module not connected
445 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
355 355  
356 356  
357 -[[image:image-20220723110520-5.png||height="677" width="508"]]
358 358  
449 +(% style="color:blue" %)**Steps for usage:**
359 359  
451 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 360  
361 -Connect LA66 USB LoRaWAN Module
453 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
362 362  
455 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
363 363  
364 -[[image:image-20220723110626-6.png||height="681" width="511"]]
365 365  
366 366  
367 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
459 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 368  
369 369  
370 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
462 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
371 371  
372 372  
373 -[[image:image-20220723134549-8.png]]
465 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
374 374  
467 +[[image:image-20220602171233-2.png||height="538" width="800"]]
375 375  
376 376  
377 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
378 378  
471 +(% style="color:blue" %)**2. Install Minicom in RPi.**
379 379  
380 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
473 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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/]]
475 + (% style="background-color:yellow" %)**apt update**
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.
477 + (% style="background-color:yellow" %)**apt install minicom**
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]]
387 387  
480 +Use minicom to connect to the RPI's terminal
388 388  
389 -Example output in NodeRed is as below:
482 +[[image:image-20220602153146-3.png||height="439" width="500"]]
390 390  
391 -[[image:image-20220723144339-1.png]]
392 392  
393 393  
394 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
486 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
395 395  
488 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
396 396  
397 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
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).
491 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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** ====
495 +(% style="color:blue" %)**4. Send Uplink message**
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]]**
497 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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"]]
499 +example: AT+SENDB=01,02,8,05820802581ea0a5
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**
502 +[[image:image-20220602160339-6.png||height="517" width="600"]]
414 414  
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"]]
416 416  
417 -**3.  Select the bin file to burn**
418 418  
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"]]
506 +Check to see if TTN received the message
420 420  
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"]]
508 +[[image:image-20220602160627-7.png||height="369" width="800"]]
422 422  
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"]]
424 424  
425 -**4.  Click to start the download**
426 426  
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"]]
512 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
428 428  
429 -**5.  Check update process**
430 430  
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"]]
432 432  
433 -**The following picture shows that the burning is successful**
516 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
434 434  
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"]]
436 436  
437 -= 2.  FAQ =
438 438  
439 -== 2.1  How to Compile Source Code for LA66? ==
440 440  
521 += 4.  Order Info =
441 441  
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]]
443 443  
524 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
444 444  
445 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
446 446  
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 +473,6 @@
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 =
539 += 5.  Reference =
477 477  
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 -
541 +* 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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