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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.3
edited by Xiaoling
on 2023/09/19 18:00
Change comment: There is no comment for this version
To version 112.1
edited by Herong Lu
on 2022/07/23 13:45
Change comment: Uploaded new attachment "image-20220723134549-8.png", version {1}

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.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -6,25 +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 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
20 +(((
21 +
22 +)))
17 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.
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.
21 21  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 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.
25 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,34 +31,35 @@
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  )))
43 +)))
34 34  
35 35  (((
46 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
49 +)))
38 38  
39 39  
52 +
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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.
63 +* 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
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* 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
... ... @@ -70,418 +70,515 @@
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
83 +* I/O Voltage: 3.3v
73 73  
85 +== 1.4  AT Command ==
74 74  
75 -== 1.4  Pin Mapping & LED ==
76 76  
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
78 -[[image:image-20220813183239-3.png||height="526" width="662"]]
79 79  
80 80  
81 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 +== 1.5  Dimension ==
82 82  
94 +[[image:image-20220718094750-3.png]]
83 83  
84 -(((
85 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
86 86  
87 -
88 -)))
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
98 +== 1.6  Pin Mapping ==
91 91  
92 -[[image:image-20220723100027-1.png]]
100 +[[image:image-20220720111850-1.png]]
93 93  
94 94  
95 -Open the serial port tool
96 96  
97 -[[image:image-20220602161617-8.png]]
104 +== 1.7  Land Pattern ==
98 98  
106 +[[image:image-20220517072821-2.png]]
99 99  
100 -[[image:image-20220602161718-9.png||height="457" width="800"]]
101 101  
102 102  
103 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
110 += 2.  LA66 LoRaWAN Shield =
104 104  
105 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
106 106  
107 -[[image:image-20220602161935-10.png||height="498" width="800"]]
113 +== 2.1  Overview ==
108 108  
109 109  
110 -(% style="color:blue" %)**3.  See Uplink Command**
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
111 111  
112 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
120 +(((
121 +
122 +)))
113 113  
114 -example: AT+SENDB=01,02,8,05820802581ea0a5
124 +(((
125 +(% 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.
126 +)))
115 115  
116 -[[image:image-20220602162157-11.png||height="497" width="800"]]
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
117 117  
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
118 118  
119 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
120 120  
121 -[[image:image-20220817093644-1.png]]
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
122 122  
123 123  
124 -== 1.6  Example: How to join helium ==
125 125  
154 +== 2.2  Features ==
126 126  
127 -(% style="color:blue" %)**1.  Create a new device.**
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
128 128  
129 -[[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 +== 2.3  Specification ==
130 130  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
131 131  
132 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
187 +== 2.4  Pin Mapping & LED ==
133 133  
134 -[[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"]]
135 135  
136 136  
137 -(% style="color:blue" %)**3.  Use AT commands.**
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
138 138  
139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
140 140  
141 141  
142 -(% style="color:blue" %)**4.  Use the serial port tool**
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
143 143  
144 -[[image:image-20220909151517-2.png||height="543" width="708"]]
145 145  
146 146  
147 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
148 148  
149 -[[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"]]
150 150  
151 151  
152 -(% style="color:blue" %)**6.  Network successfully.**
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
153 153  
154 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
155 155  
206 +=== 2.8.1  Items needed for update ===
156 156  
157 -(% style="color:blue" %)**7.  Send uplink using command**
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
158 158  
159 -[[image:image-20220912085244-1.png]]
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
161 -[[image:image-20220912085307-2.png]]
162 162  
215 +=== 2.8.2  Connection ===
163 163  
164 -[[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"]]
165 165  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
167 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
168 168  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
169 169  
170 -**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]]
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
171 171  
172 -(**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]])
173 173  
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 174  
175 -(% style="color:red" %)**Preconditions:**
234 +Connect USB TTL Adapter to PC after connecting the wires
176 176  
177 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
178 178  
179 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
180 180  
181 181  
240 +=== 2.8.3  Upgrade steps ===
182 182  
183 -(% style="color:blue" %)**Steps for usage:**
184 184  
185 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
243 +==== 1.  Switch SW1 to put in ISP position ====
186 186  
187 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
188 188  
189 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 191  
192 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
193 193  
250 +==== 2.  Press the RST switch once ====
194 194  
195 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
196 196  
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
197 197  
198 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
202 202  
203 -[[image:image-20220723100439-2.png]]
204 204  
260 +(((
261 +(% 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/]]**
262 +)))
205 205  
206 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
207 207  
208 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
265 +[[image:image-20220602103227-6.png]]
209 209  
210 - (% style="background-color:yellow" %)**apt update**
211 211  
212 - (% style="background-color:yellow" %)**apt install minicom**
268 +[[image:image-20220602103357-7.png]]
213 213  
214 -Use minicom to connect to the RPI's terminal
215 215  
216 -[[image:image-20220602153146-3.png||height="439" width="500"]]
217 217  
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 218  
219 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
220 220  
221 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
276 +[[image:image-20220602103844-8.png]]
222 222  
223 -[[image:image-20220602154928-5.png||height="436" width="500"]]
224 224  
225 225  
226 -(% style="color:blue" %)**4.  Send Uplink message**
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
227 227  
228 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
229 229  
230 -example: AT+SENDB=01,02,8,05820802581ea0a5
284 +[[image:image-20220602104144-9.png]]
231 231  
232 -[[image:image-20220602160339-6.png||height="517" width="600"]]
233 233  
287 +[[image:image-20220602104251-10.png]]
234 234  
235 235  
236 -Check to see if TTN received the message
290 +[[image:image-20220602104402-11.png]]
237 237  
238 238  
239 -[[image:image-20220602160627-7.png||height="369" width="800"]]
240 240  
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
241 241  
242 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
297 +[[image:image-20220602104923-13.png]]
243 243  
244 -=== 1.9.1  Hardware and Software Connection ===
245 245  
246 246  
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
247 247  
248 -==== (% style="color:blue" %)**Overview：**(%%) ====
249 249  
305 +[[image:image-20220602104948-14.png]]
250 250  
251 -(((
252 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
253 253  
254 -* Send real-time location information of mobile phone to LoRaWAN network.
255 -* Check LoRaWAN network signal strengh.
256 -* Manually send messages to LoRaWAN network.
257 -)))
258 258  
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
259 259  
312 +[[image:image-20220602105251-15.png]]
260 260  
261 261  
262 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
263 263  
316 += 3.  LA66 USB LoRaWAN Adapter =
264 264  
265 -A USB to Type-C adapter is needed to connect to a Mobile phone.
266 266  
267 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
319 +== 3.1  Overview ==
268 268  
269 -[[image:image-20220813174353-2.png||height="360" width="313"]]
270 270  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
271 271  
272 272  
273 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
325 +(((
326 +(% 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.
327 +)))
274 274  
329 +(((
330 +(% 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.
331 +)))
275 275  
276 -[[(% 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)
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
277 277  
337 +(((
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.
339 +)))
278 278  
279 -[[image:image-20220813173738-1.png]]
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
280 280  
281 281  
282 282  
283 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
347 +== 3.2  Features ==
284 284  
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
285 285  
286 -Function and page introduction
361 +== 3.3  Specification ==
287 287  
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
288 288  
289 -[[image:image-20220723113448-7.png||height="995" width="450"]]
379 +== 3.4  Pin Mapping & LED ==
290 290  
291 291  
292 -(% style="color:blue" %)**Block Explain:**
293 293  
294 -1.  Display LA66 USB LoRaWAN Module connection status
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 295  
296 -2.  Check and reconnect
297 297  
298 -3.  Turn send timestamps on or off
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
299 299  
300 -4.  Display LoRaWan connection status
301 301  
302 -5.  Check LoRaWan connection status
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
303 303  
304 -6.  The RSSI value of the node when the ACK is received
305 305  
306 -7.  Node's Signal Strength Icon
394 +[[image:image-20220723100027-1.png]]
307 307  
308 -8.  Configure Location Uplink Interval
309 309  
310 -9.  AT command input box
397 +Open the serial port tool
311 311  
312 -10.  Send Button:  Send input box info to LA66 USB Adapter
399 +[[image:image-20220602161617-8.png]]
313 313  
314 -11.  Output Log from LA66 USB adapter
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
315 315  
316 -12.  clear log button
317 317  
318 -13.  exit button
319 319  
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 320  
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
321 321  
322 -LA66 USB LoRaWAN Module not connected
323 323  
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
324 324  
325 -[[image:image-20220723110520-5.png||height="677" width="508"]]
326 326  
327 327  
414 +(% style="color:blue" %)**3. See Uplink Command**
328 328  
329 -Connect LA66 USB LoRaWAN Module
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330 330  
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
331 331  
332 -[[image:image-20220723110626-6.png||height="681" width="511"]]
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
333 333  
334 334  
335 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
336 336  
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
337 337  
338 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 340  
341 -[[image:image-20220723134549-8.png]]
342 342  
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
343 343  
344 344  
345 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
433 +**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]]
346 346  
435 +(**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]])
347 347  
348 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
437 +(% style="color:red" %)**Preconditions:**
349 349  
350 -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/]]
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
351 351  
352 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 353  
354 -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]]
355 355  
356 356  
357 -Example output in NodeRed is as below:
445 +(% style="color:blue" %)**Steps for usage:**
358 358  
359 -[[image:image-20220723144339-1.png]]
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 360  
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 361  
362 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
363 363  
364 364  
365 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
366 366  
367 -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).
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 368  
369 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
370 370  
371 -[[image:image-20220723150132-2.png]]
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
372 372  
373 373  
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
374 374  
375 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
463 +[[image:image-20220723100439-2.png]]
376 376  
377 377  
378 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
379 379  
380 -[[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"]]
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
381 381  
382 -[[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"]]
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 383  
471 + (% style="background-color:yellow" %)**apt update**
384 384  
385 -**2.  Select the COM port corresponding to USB TTL**
473 + (% style="background-color:yellow" %)**apt install minicom**
386 386  
387 -[[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"]]
388 388  
476 +Use minicom to connect to the RPI's terminal
389 389  
390 -**3.  Select the bin file to burn**
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
391 391  
392 -[[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"]]
393 393  
394 -[[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"]]
395 395  
396 -[[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"]]
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
398 398  
399 -**4.  Click to start the download**
400 400  
401 -[[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"]]
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
402 402  
403 403  
404 -**5.  Check update process**
405 405  
406 -[[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"]]
491 +(% style="color:blue" %)**4. Send Uplink message**
407 407  
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
408 408  
409 -**The following picture shows that the burning is successful**
495 +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-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
412 412  
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
413 413  
414 -= 2.  FAQ =
415 415  
416 -== 2.1  How to Compile Source Code for LA66? ==
417 417  
502 +Check to see if TTN received the message
418 418  
419 -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]]
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
420 420  
421 421  
422 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
423 423  
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
424 424  
425 -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]]
510 +=== 3.8.1 DRAGINO-LA66-APP ===
426 426  
512 +[[image:image-20220723102027-3.png]]
427 427  
428 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
514 +==== Overview： ====
429 429  
516 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
430 430  
431 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
432 432  
520 +==== Conditions of Use： ====
433 433  
434 -= 3.  Order Info =
522 +Requires a type-c to USB adapter
435 435  
524 +[[image:image-20220723104754-4.png]]
436 436  
437 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 +==== Use of APP: ====
438 438  
528 +Function and page introduction
439 439  
440 -(% style="color:blue" %)**XXX**(%%): The default frequency band
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
441 441  
442 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
443 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
444 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
445 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
446 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
447 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
448 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
449 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
450 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
532 +1.Display LA66 USB LoRaWAN Module connection status
451 451  
534 +2.Check and reconnect
452 452  
453 -= 4.  Reference =
536 +3.Turn send timestamps on or off
454 454  
538 +4.Display LoRaWan connection status
455 455  
456 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
540 +5.Check LoRaWan connection status
458 458  
542 +6.The RSSI value of the node when the ACK is received
459 459  
460 -= 5.  FCC Statement =
544 +7.Node's Signal Strength Icon
461 461  
546 +8.Set the packet sending interval of the node in seconds
462 462  
463 -(% style="color:red" %)**FCC Caution:**
548 +9.AT command input box
464 464  
465 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
550 +10.Send AT command button
466 466  
467 -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.
552 +11.Node log box
468 468  
554 +12.clear log button
469 469  
470 -(% style="color:red" %)**IMPORTANT NOTE: **
556 +13.exit button
471 471  
472 -(% 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:
558 +LA66 USB LoRaWAN Module not connected
473 473  
474 -—Reorient or relocate the receiving antenna.
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
475 475  
476 -—Increase the separation between the equipment and receiver.
562 +Connect LA66 USB LoRaWAN Module
477 477  
478 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
479 479  
480 -—Consult the dealer or an experienced radio/TV technician for help.
566 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
481 481  
482 482  
483 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
569 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
484 484  
485 -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.
486 486  
487 -
572 +
573 +
574 += 4.  Order Info =
575 +
576 +
577 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
578 +
579 +
580 +(% style="color:blue" %)**XXX**(%%): The default frequency band
581 +
582 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
583 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
584 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
585 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
586 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
587 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
588 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
589 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
590 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
591 +
592 += 5.  Reference =
593 +
594 +* 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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