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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 100.3
edited by Xiaoling
on 2022/07/19 11:41
Change comment: There is no comment for this version

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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
... ... @@ -6,25 +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  (((
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.
30 +(((
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
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  
... ... @@ -31,35 +31,37 @@
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 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
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  
66 +
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
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* 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 +71,447 @@
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
85 +* I/O Voltage: 3.3v
74 74  
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
89 +== 1.4  AT Command ==
78 78  
79 -[[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
92 +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 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
83 83  
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 -)))
96 +== 1.5  Dimension ==
88 88  
98 +[[image:image-20220718094750-3.png]]
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
91 91  
92 92  
93 -[[image:image-20220723100027-1.png]]
94 94  
103 +== 1.6  Pin Mapping ==
95 95  
96 -Open the serial port tool
97 97  
98 -[[image:image-20220602161617-8.png]]
106 +[[image:image-20220719093156-1.png]]
99 99  
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
102 102  
110 +== 1.7  Land Pattern ==
103 103  
112 +[[image:image-20220517072821-2.png]]
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
116 += 2.  LA66 LoRaWAN Shield =
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
119 +== 2.1  Overview ==
112 112  
113 113  
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
126 +(((
127 +
128 +)))
116 116  
130 +(((
131 +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.
132 +)))
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
146 +(((
147 +(((
148 +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.
149 +)))
150 +)))
123 123  
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
124 124  
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
160 +== 2.2  Features ==
128 128  
129 -[[image:image-20220817093644-1.png]]
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
130 130  
131 131  
132 -== 1.6  Example: How to join helium ==
133 133  
175 +== 2.3  Specification ==
134 134  
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
137 137  
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"]]
197 +== 2.4  Pin Mapping & LED ==
140 140  
141 141  
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
201 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
147 147  
205 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
151 151  
209 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
154 154  
155 155  
213 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
158 158  
216 +=== 2.8.1  Items needed for update ===
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
218 +1. LA66 LoRaWAN Shield
219 +1. Arduino
220 +1. USB TO TTL Adapter
161 161  
162 162  
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
165 165  
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"]]
227 +=== 2.8.2  Connection ===
168 168  
169 169  
230 +[[image:image-20220602101311-3.png||height="276" width="600"]]
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
172 172  
233 +(((
234 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 +)))
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"]]
237 +(((
238 +(% style="background-color:yellow" %)**GND  <-> GND
239 +TXD  <->  TXD
240 +RXD  <->  RXD**
241 +)))
175 175  
176 176  
244 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
246 +Connect USB TTL Adapter to PC after connecting the wires
179 179  
180 180  
181 -[[image:image-20220912085244-1.png]]
249 +[[image:image-20220602102240-4.png||height="304" width="600"]]
182 182  
183 183  
184 -[[image:image-20220912085307-2.png]]
252 +=== 2.8.3  Upgrade steps ===
185 185  
186 186  
255 +==== 1.  Switch SW1 to put in ISP position ====
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"]]
189 189  
258 +[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
192 192  
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]]
262 +==== 2.  Press the RST switch once ====
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]])
197 197  
265 +[[image:image-20220602104701-12.png||height="285" width="600"]]
198 198  
199 -(% style="color:red" %)**Preconditions:**
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**
269 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 204  
205 205  
272 +(((
273 +(% 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/]]**
274 +)))
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
277 +[[image:image-20220602103227-6.png]]
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
280 +[[image:image-20220602103357-7.png]]
214 214  
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
217 217  
284 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
288 +[[image:image-20220602103844-8.png]]
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
223 223  
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
292 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 +(% style="color:blue" %)**3. Select the bin file to burn**
226 226  
227 227  
228 -[[image:image-20220723100439-2.png]]
296 +[[image:image-20220602104144-9.png]]
229 229  
230 230  
299 +[[image:image-20220602104251-10.png]]
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
233 233  
302 +[[image:image-20220602104402-11.png]]
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
236 236  
237 - (% style="background-color:yellow" %)**apt update**
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
306 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 +(% style="color:blue" %)**4. Click to start the download**
240 240  
309 +[[image:image-20220602104923-13.png]]
241 241  
242 -Use minicom to connect to the RPI's terminal
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
245 245  
313 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 +(% style="color:blue" %)**5. Check update process**
246 246  
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
317 +[[image:image-20220602104948-14.png]]
249 249  
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
252 252  
321 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 +(% style="color:blue" %)**The following picture shows that the burning is successful**
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
324 +[[image:image-20220602105251-15.png]]
255 255  
256 256  
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
328 += 3.  LA66 USB LoRaWAN Adapter =
259 259  
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 +== 3.1  Overview ==
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
334 +[[image:image-20220715001142-3.png||height="145" width="220"]]
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
267 267  
337 +(% 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.
268 268  
339 +(% 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  
270 -Check to see if TTN received the message
341 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
271 271  
343 +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  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
345 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
274 274  
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
349 +== 3.2  Features ==
279 279  
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
280 280  
281 281  
282 -==== (% style="color:blue" %)**Overview：**(%%) ====
283 283  
365 +== 3.3  Specification ==
284 284  
285 -(((
286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
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 -)))
292 292  
293 293  
385 +== 3.4  Pin Mapping & LED ==
294 294  
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
297 297  
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
304 304  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
305 305  
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
398 +[[image:image-20220602171217-1.png||height="538" width="800"]]
308 308  
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)
401 +Open the serial port tool
311 311  
403 +[[image:image-20220602161617-8.png]]
312 312  
313 -[[image:image-20220813173738-1.png]]
405 +[[image:image-20220602161718-9.png||height="457" width="800"]]
314 314  
315 315  
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
409 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
318 318  
411 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
319 319  
320 -Function and page introduction
321 321  
414 +[[image:image-20220602161935-10.png||height="498" width="800"]]
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
324 324  
325 325  
326 -**Block Explain:**
418 +(% style="color:blue" %)**3. See Uplink Command**
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
420 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
329 329  
330 -2.  Check and reconnect
422 +example: AT+SENDB=01,02,8,05820802581ea0a5
331 331  
332 -3.  Turn send timestamps on or off
424 +[[image:image-20220602162157-11.png||height="497" width="800"]]
333 333  
334 -4.  Display LoRaWan connection status
335 335  
336 -5.  Check LoRaWan connection status
337 337  
338 -6.  The RSSI value of the node when the ACK is received
428 +(% style="color:blue" %)**4. Check to see if TTN received the message**
339 339  
340 -7.  Node's Signal Strength Icon
430 +[[image:image-20220602162331-12.png||height="420" width="800"]]
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
434 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
347 347  
348 -11.  Output Log from LA66 USB adapter
349 349  
350 -12.  clear log button
437 +**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]]
351 351  
352 -13.  exit button
353 353  
440 +(% style="color:red" %)**Preconditions:**
354 354  
442 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
355 355  
356 -LA66 USB LoRaWAN Module not connected
444 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
357 357  
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
360 360  
448 +(% style="color:blue" %)**Steps for usage:**
361 361  
450 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
362 362  
363 -Connect LA66 USB LoRaWAN Module
452 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
364 364  
454 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
367 367  
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
458 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
370 370  
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
461 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
373 373  
374 374  
375 -[[image:image-20220723134549-8.png]]
464 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
376 376  
466 +[[image:image-20220602171233-2.png||height="538" width="800"]]
377 377  
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
380 380  
470 +(% style="color:blue" %)**2. Install Minicom in RPi.**
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
472 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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/]]
474 + (% style="background-color:yellow" %)**apt update**
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.
476 + (% style="background-color:yellow" %)**apt install minicom**
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  
479 +Use minicom to connect to the RPI's terminal
390 390  
391 -Example output in NodeRed is as below:
481 +[[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 -[[image:image-20220723144339-1.png]]
394 394  
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
485 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
487 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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).
490 +[[image:image-20220602154928-5.png||height="436" width="500"]]
402 402  
403 -Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
404 404  
405 -[[image:image-20220723150132-2.png]]
406 406  
494 +(% style="color:blue" %)**4. Send Uplink message**
407 407  
408 -= 2.  FAQ =
496 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
409 409  
410 -== 2.1  How to Compile Source Code for LA66? ==
498 +example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
501 +[[image:image-20220602160339-6.png||height="517" width="600"]]
414 414  
415 415  
416 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
417 417  
505 +Check to see if TTN received the message
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]]
507 +[[image:image-20220602160627-7.png||height="369" width="800"]]
420 420  
421 421  
422 -= 3.  Order Info =
423 423  
511 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
424 424  
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 426  
427 427  
515 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 +
517 +
518 +
519 +
520 += 4.  Order Info =
521 +
522 +
523 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 +
525 +
428 428  (% style="color:blue" %)**XXX**(%%): The default frequency band
429 429  
430 430  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -438,38 +438,7 @@
438 438  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
440 440  
441 -= 4.  Reference =
442 442  
540 += 5.  Reference =
443 443  
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 -
542 +* 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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