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Last modified by Xiaoling on 2025/02/07 16:37
From version 159.1
edited by Edwin Chen
on 2022/12/28 17:10
Change comment: There is no comment for this version
To version 93.2
edited by Xiaoling
on 2022/07/15 14:35
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.Edwin
1 +XWiki.Xiaoling
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  (((
... ... @@ -39,27 +39,25 @@
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  
51 +
56 56  == 1.3  Specification ==
57 57  
58 -
59 59  * CPU: 32-bit 48 MHz
60 60  * Flash: 256KB
61 61  * RAM: 64KB
62 -* Input Power Range: 5v
57 +* Input Power Range: 1.8v ~~ 3.7v
58 +* Power Consumption: < 4uA.
63 63  * Frequency Range: 150 MHz ~~ 960 MHz
64 64  * Maximum Power +22 dBm constant RF output
65 65  * High sensitivity: -148 dBm
... ... @@ -71,360 +71,422 @@
71 71  ** Operating: 10 ~~ 95% (Non-Condensing)
72 72  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
73 73  * LoRa Rx current: <9 mA
70 +* I/O Voltage: 3.3v
74 74  
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
74 +== 1.4  AT Command ==
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
76 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 80  
81 81  
82 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
79 +== 1.5  Dimension ==
83 83  
81 +[[image:image-20220517072526-1.png]]
84 84  
85 -(((
86 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
87 -)))
88 88  
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
85 +== 1.6  Pin Mapping ==
91 91  
92 92  
93 -[[image:image-20220723100027-1.png]]
88 +[[image:image-20220523101537-1.png]]
94 94  
95 95  
96 -Open the serial port tool
97 97  
98 -[[image:image-20220602161617-8.png]]
92 +== 1.7  Land Pattern ==
99 99  
94 +[[image:image-20220517072821-2.png]]
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
102 102  
103 103  
98 += 2.  LA66 LoRaWAN Shield =
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
101 +== 2.1  Overview ==
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
107 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
113 113  
109 +(((
110 +(% 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.
111 +)))
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
116 116  
117 +(((
118 +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.
119 +)))
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
126 +== 2.2  Features ==
123 123  
128 +* Arduino Shield base on LA66 LoRaWAN module
129 +* Support LoRaWAN v1.0.4 protocol
130 +* Support peer-to-peer protocol
131 +* TCXO crystal to ensure RF performance on low temperature
132 +* SMA connector
133 +* Available in different frequency LoRaWAN frequency bands.
134 +* World-wide unique OTAA keys.
135 +* AT Command via UART-TTL interface
136 +* Firmware upgradable via UART interface
137 +* Ultra-long RF range
124 124  
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
141 +== 2.3  Specification ==
128 128  
129 -[[image:image-20220817093644-1.png]]
143 +* CPU: 32-bit 48 MHz
144 +* Flash: 256KB
145 +* RAM: 64KB
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
148 +* Frequency Range: 150 MHz ~~ 960 MHz
149 +* Maximum Power +22 dBm constant RF output
150 +* High sensitivity: -148 dBm
151 +* Temperature:
152 +** Storage: -55 ~~ +125℃
153 +** Operating: -40 ~~ +85℃
154 +* Humidity:
155 +** Storage: 5 ~~ 95% (Non-Condensing)
156 +** Operating: 10 ~~ 95% (Non-Condensing)
157 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 +* LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
130 130  
131 131  
132 -== 1.6  Example: How to join helium ==
133 133  
163 +== 2.4  Pin Mapping & LED ==
134 134  
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
137 137  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
138 138  
139 -[[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"]]
140 140  
141 141  
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
145 145  
146 -[[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"]]
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
147 147  
148 148  
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
151 151  
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
182 +=== 2.8.1  Items needed for update ===
154 154  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
155 155  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
158 158  
191 +=== 2.8.2  Connection ===
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
161 161  
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
162 162  
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
165 165  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
166 166  
167 -[[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"]]
168 168  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
169 169  
210 +Connect USB TTL Adapter to PC after connecting the wires
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
172 172  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
173 173  
174 -[[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"]]
175 175  
216 +=== 2.8.3  Upgrade steps ===
176 176  
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
219 +==== 1.  Switch SW1 to put in ISP position ====
179 179  
180 180  
181 -[[image:image-20220912085244-1.png]]
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
182 182  
183 183  
184 -[[image:image-20220912085307-2.png]]
185 185  
226 +==== 2.  Press the RST switch once ====
186 186  
187 187  
188 -[[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"]]
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
189 189  
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
192 192  
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
193 193  
194 -**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]]
195 195  
196 -(**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]])
236 +(((
237 +(% 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/]]**
238 +)))
197 197  
198 198  
199 -(% style="color:red" %)**Preconditions:**
241 +[[image:image-20220602103227-6.png]]
200 200  
201 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
202 202  
203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
244 +[[image:image-20220602103357-7.png]]
204 204  
205 205  
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
252 +[[image:image-20220602103844-8.png]]
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
214 214  
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
217 217  
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
260 +[[image:image-20220602104144-9.png]]
220 220  
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
263 +[[image:image-20220602104251-10.png]]
223 223  
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
266 +[[image:image-20220602104402-11.png]]
226 226  
227 227  
228 -[[image:image-20220723100439-2.png]]
229 229  
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
230 230  
273 +[[image:image-20220602104923-13.png]]
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
233 233  
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
236 236  
237 - (% style="background-color:yellow" %)**apt update**
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
281 +[[image:image-20220602104948-14.png]]
240 240  
241 241  
242 -Use minicom to connect to the RPI's terminal
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
288 +[[image:image-20220602105251-15.png]]
246 246  
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
249 249  
292 += 3.  LA66 USB LoRaWAN Adapter =
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
252 252  
295 +== 3.1  Overview ==
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
255 255  
299 +(% 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.
256 256  
301 +(% 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.
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
259 259  
305 +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.
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
310 +== 3.2  Features ==
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
267 267  
268 268  
269 269  
270 -Check to see if TTN received the message
325 +== 3.3  Specification ==
271 271  
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
272 272  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
274 274  
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
345 +== 3.4  Pin Mapping & LED ==
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
279 279  
280 280  
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
281 281  
282 -==== (% style="color:blue" %)**Overview：**(%%) ====
283 283  
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
284 284  
285 -(((
286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
287 287  
288 -* Send real-time location information of mobile phone to LoRaWAN network.
289 -* Check LoRaWAN network signal strengh.
290 -* Manually send messages to LoRaWAN network.
291 -)))
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
292 292  
293 293  
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
294 294  
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
361 +Open the serial port tool
297 297  
363 +[[image:image-20220602161617-8.png]]
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
304 304  
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
305 305  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
308 308  
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
309 309  
310 -[[(% 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)
311 311  
312 312  
313 -[[image:image-20220813173738-1.png]]
378 +(% style="color:blue" %)**3. See Uplink Command**
314 314  
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 315  
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
318 318  
319 319  
320 -Function and page introduction
321 321  
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
324 324  
325 325  
326 -**Block Explain:**
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
329 329  
330 -2.  Check and reconnect
331 331  
332 -3.  Turn send timestamps on or off
397 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
333 333  
334 -4.  Display LoRaWan connection status
335 335  
336 -5.  Check LoRaWan connection status
400 +(% style="color:red" %)**Preconditions:**
337 337  
338 -6.  The RSSI value of the node when the ACK is received
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
339 339  
340 -7.  Node's Signal Strength Icon
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
341 341  
342 -8.  Configure Location Uplink Interval
343 343  
344 -9.  AT command input box
345 345  
346 -10.  Send Button:  Send input box info to LA66 USB Adapter
408 +(% style="color:blue" %)**Steps for usage:**
347 347  
348 -11.  Output Log from LA66 USB adapter
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
349 349  
350 -12.  clear log button
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
351 351  
352 -13.  exit button
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
353 353  
354 354  
355 355  
356 -LA66 USB LoRaWAN Module not connected
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
357 357  
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
360 360  
361 361  
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
362 362  
363 -Connect LA66 USB LoRaWAN Module
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
364 364  
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
367 367  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 370  
434 + (% style="background-color:yellow" %)**apt update**
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
436 + (% style="background-color:yellow" %)**apt install minicom**
373 373  
374 374  
375 -[[image:image-20220723134549-8.png]]
439 +Use minicom to connect to the RPI's terminal
376 376  
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
377 377  
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
380 380  
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
383 383  
384 -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/]]
385 385  
386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
387 387  
388 -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]]
389 389  
390 390  
391 -Example output in NodeRed is as below:
454 +(% style="color:blue" %)**4. Send Uplink message**
392 392  
393 -[[image:image-20220723144339-1.png]]
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 394  
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
398 398  
399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
400 400  
401 -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).
402 402  
403 -Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
465 +Check to see if TTN received the message
404 404  
405 -[[image:image-20220723150132-2.png]]
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
406 406  
407 407  
408 -= 2.  FAQ =
409 409  
410 -== 2.1  How to Compile Source Code for LA66? ==
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
411 411  
412 412  
413 -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]]
414 414  
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
415 415  
416 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 417  
418 418  
419 -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]]
420 420  
480 += 4.  Order Info =
421 421  
422 -= 3.  Order Info =
423 423  
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
424 424  
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 426  
427 -
428 428  (% style="color:blue" %)**XXX**(%%): The default frequency band
429 429  
430 430  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -437,39 +437,8 @@
437 437  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 438  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
498 += 5.  Reference =
440 440  
441 -= 4.  Reference =
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
442 442  
443 -
444 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
446 -
447 -
448 -= 5.  FCC Statement =
449 -
450 -
451 -(% style="color:red" %)**FCC Caution:**
452 -
453 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
454 -
455 -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.
456 -
457 -
458 -(% style="color:red" %)**IMPORTANT NOTE: **
459 -
460 -(% 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:
461 -
462 -—Reorient or relocate the receiving antenna.
463 -
464 -—Increase the separation between the equipment and receiver.
465 -
466 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
467 -
468 -—Consult the dealer or an experienced radio/TV technician for help.
469 -
470 -
471 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
472 -
473 -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.
474 -
475 475  
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