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Last modified by Xiaoling on 2025/02/07 16:37
From version 169.1
edited by Edwin Chen
on 2024/01/01 11:11
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To version 134.2
edited by Xiaoling
on 2022/07/26 10:28
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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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="194" width="294"]][[image:image-20240101111030-2.png]]
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
... ... @@ -70,419 +70,615 @@
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  
74 -== 1.4  Pin Mapping & LED ==
85 +== 1.4  AT Command ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
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.
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
92 +== 1.5  Dimension ==
82 82  
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
83 83  (((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
85 85  
120 +(((
86 86  
87 87  )))
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 +)))
90 90  
91 -[[image:image-20220723100027-1.png]]
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 +)))
92 92  
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
93 93  
94 -Open the serial port tool
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 +)))
95 95  
96 -[[image:image-20220602161617-8.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 +)))
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
100 100  
154 +== 2.2  Features ==
101 101  
102 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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
103 103  
104 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
167 +== 2.3  Specification ==
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
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
107 107  
187 +== 2.4  LED ==
108 108  
109 -(% style="color:blue" %)**3.  See Uplink Command**
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
110 110  
111 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
112 112  
113 -example: AT+SENDB=01,02,8,05820802581ea0a5
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
114 114  
115 -[[image:image-20220602162157-11.png||height="497" width="800"]]
196 +Show connection diagram：
116 116  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
200 +1.open Arduino IDE
119 119  
120 -[[image:image-20220817093644-1.png]]
202 +[[image:image-20220723170545-4.png]]
121 121  
204 +2.Open project
122 122  
123 -== 1.6  Example: How to join helium ==
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
124 124  
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
210 +[[image:image-20220723171228-6.png]]
127 127  
128 -[[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"]]
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
129 129  
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
130 130  
131 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
132 132  
133 -[[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"]]
218 +1.Open project
134 134  
220 +[[image:image-20220723172502-8.png]]
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
139 139  
140 140  
141 -(% style="color:blue" %)**4.  Use the serial port tool**
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
228 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
144 144  
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
231 +**1.  Open project**
147 147  
148 -[[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"]]
149 149  
234 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
150 150  
151 -(% style="color:blue" %)**6.  Network successfully.**
152 152  
153 -[[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 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
154 154  
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
157 157  
158 -[[image:image-20220912085244-1.png]]
241 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
159 159  
160 -[[image:image-20220912085307-2.png]]
161 161  
244 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
162 162  
163 -[[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"]]
164 164  
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
248 +**3.  Integration into Node-red via TTNV3**
167 167  
250 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
168 168  
169 -**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]]
252 +[[image:image-20220723175700-12.png||height="602" width="995"]]
170 170  
171 -(**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]])
172 172  
173 173  
174 -(% style="color:red" %)**Preconditions:**
256 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
259 +=== 2.8.1  Items needed for update ===
179 179  
180 180  
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
183 183  
184 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
185 185  
186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
269 +=== 2.8.2  Connection ===
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
189 189  
272 +[[image:image-20220602101311-3.png||height="276" width="600"]]
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
192 192  
275 +(((
276 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 +)))
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
279 +(((
280 +(% style="background-color:yellow" %)**GND  <-> GND
281 +TXD  <->  TXD
282 +RXD  <->  RXD**
283 +)))
195 195  
196 196  
197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
198 198  
288 +Connect USB TTL Adapter to PC after connecting the wires
199 199  
200 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
201 201  
202 -[[image:image-20220723100439-2.png]]
291 +[[image:image-20220602102240-4.png||height="304" width="600"]]
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
294 +=== 2.8.3  Upgrade steps ===
206 206  
207 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
208 208  
209 - (% style="background-color:yellow" %)**apt update**
297 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
212 212  
213 -Use minicom to connect to the RPI's terminal
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
304 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
219 219  
220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
307 +[[image:image-20220602104701-12.png||height="285" width="600"]]
223 223  
224 224  
225 -(% style="color:blue" %)**4.  Send Uplink message**
226 226  
227 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
311 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
314 +(((
315 +(% 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/]]**
316 +)))
232 232  
233 233  
319 +[[image:image-20220602103227-6.png]]
234 234  
235 -Check to see if TTN received the message
236 236  
322 +[[image:image-20220602103357-7.png]]
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
239 239  
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
244 244  
330 +[[image:image-20220602103844-8.png]]
245 245  
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 248  
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3. Select the bin file to burn**
249 249  
337 +
338 +[[image:image-20220602104144-9.png]]
339 +
340 +
341 +[[image:image-20220602104251-10.png]]
342 +
343 +
344 +[[image:image-20220602104402-11.png]]
345 +
346 +
347 +
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4. Click to start the download**
350 +
351 +[[image:image-20220602104923-13.png]]
352 +
353 +
354 +
355 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 +(% style="color:blue" %)**5. Check update process**
357 +
358 +
359 +[[image:image-20220602104948-14.png]]
360 +
361 +
362 +
363 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
364 +(% style="color:blue" %)**The following picture shows that the burning is successful**
365 +
366 +[[image:image-20220602105251-15.png]]
367 +
368 +
369 +
370 += 3.  LA66 USB LoRaWAN Adapter =
371 +
372 +
373 +== 3.1  Overview ==
374 +
375 +
376 +[[image:image-20220715001142-3.png||height="145" width="220"]]
377 +
378 +
250 250  (((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
380 +(% 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.
381 +)))
252 252  
253 -* Send real-time location information of mobile phone to LoRaWAN network.
254 -* Check LoRaWAN network signal strengh.
255 -* Manually send messages to LoRaWAN network.
383 +(((
384 +(% 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.
256 256  )))
257 257  
387 +(((
388 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 +)))
258 258  
391 +(((
392 +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.
393 +)))
259 259  
395 +(((
396 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 +)))
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
262 262  
263 263  
264 -A USB to Type-C adapter is needed to connect to a Mobile phone.
401 +== 3.2  Features ==
265 265  
266 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
403 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
404 +* Ultra-long RF range
405 +* Support LoRaWAN v1.0.4 protocol
406 +* Support peer-to-peer protocol
407 +* TCXO crystal to ensure RF performance on low temperature
408 +* Spring RF antenna
409 +* Available in different frequency LoRaWAN frequency bands.
410 +* World-wide unique OTAA keys.
411 +* AT Command via UART-TTL interface
412 +* Firmware upgradable via UART interface
413 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
269 269  
270 270  
417 +== 3.3  Specification ==
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
419 +* CPU: 32-bit 48 MHz
420 +* Flash: 256KB
421 +* RAM: 64KB
422 +* Input Power Range: 5v
423 +* Frequency Range: 150 MHz ~~ 960 MHz
424 +* Maximum Power +22 dBm constant RF output
425 +* High sensitivity: -148 dBm
426 +* Temperature:
427 +** Storage: -55 ~~ +125℃
428 +** Operating: -40 ~~ +85℃
429 +* Humidity:
430 +** Storage: 5 ~~ 95% (Non-Condensing)
431 +** Operating: 10 ~~ 95% (Non-Condensing)
432 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 +* LoRa Rx current: <9 mA
273 273  
274 274  
275 -[[(% 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)
276 276  
437 +== 3.4  Pin Mapping & LED ==
277 277  
278 -[[image:image-20220813173738-1.png]]
279 279  
280 280  
441 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
283 283  
444 +(((
445 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
446 +)))
284 284  
285 -Function and page introduction
286 286  
449 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
289 289  
452 +[[image:image-20220723100027-1.png]]
290 290  
291 -(% style="color:blue" %)**Block Explain:**
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
455 +Open the serial port tool
294 294  
295 -2.  Check and reconnect
457 +[[image:image-20220602161617-8.png]]
296 296  
297 -3.  Turn send timestamps on or off
459 +[[image:image-20220602161718-9.png||height="457" width="800"]]
298 298  
299 -4.  Display LoRaWan connection status
300 300  
301 -5.  Check LoRaWan connection status
302 302  
303 -6.  The RSSI value of the node when the ACK is received
463 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
304 304  
305 -7.  Node's Signal Strength Icon
465 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
306 306  
307 -8.  Configure Location Uplink Interval
308 308  
309 -9.  AT command input box
468 +[[image:image-20220602161935-10.png||height="498" width="800"]]
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
312 312  
313 -11.  Output Log from LA66 USB adapter
314 314  
315 -12.  clear log button
472 +(% style="color:blue" %)**3. See Uplink Command**
316 316  
317 -13.  exit button
474 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
318 318  
476 +example: AT+SENDB=01,02,8,05820802581ea0a5
319 319  
478 +[[image:image-20220602162157-11.png||height="497" width="800"]]
320 320  
321 -LA66 USB LoRaWAN Module not connected
322 322  
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
482 +(% style="color:blue" %)**4. Check to see if TTN received the message**
325 325  
484 +[[image:image-20220602162331-12.png||height="420" width="800"]]
326 326  
327 327  
328 -Connect LA66 USB LoRaWAN Module
329 329  
488 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
332 332  
491 +**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 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
493 +(**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]])
335 335  
495 +(% style="color:red" %)**Preconditions:**
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
497 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
338 338  
499 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 339  
340 -[[image:image-20220723134549-8.png]]
341 341  
342 342  
503 +(% style="color:blue" %)**Steps for usage:**
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
505 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
345 345  
507 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
346 346  
347 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
509 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
348 348  
349 -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/]]
350 350  
351 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
352 352  
353 -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]]
513 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
354 354  
355 355  
356 -Example output in NodeRed is as below:
516 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
357 357  
358 -[[image:image-20220723144339-1.png]]
359 359  
519 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
521 +[[image:image-20220723100439-2.png]]
362 362  
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
365 365  
366 -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).
525 +(% style="color:blue" %)**2. Install Minicom in RPi.**
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
527 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369 369  
370 -[[image:image-20220723150132-2.png]]
529 + (% style="background-color:yellow" %)**apt update**
371 371  
531 + (% style="background-color:yellow" %)**apt install minicom**
372 372  
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
534 +Use minicom to connect to the RPI's terminal
375 375  
536 +[[image:image-20220602153146-3.png||height="439" width="500"]]
376 376  
377 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
378 378  
379 -[[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"]]
380 380  
381 -[[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"]]
540 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
382 382  
542 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
385 385  
386 -[[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"]]
545 +[[image:image-20220602154928-5.png||height="436" width="500"]]
387 387  
388 388  
389 -**3.  Select the bin file to burn**
390 390  
391 -[[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"]]
549 +(% style="color:blue" %)**4. Send Uplink message**
392 392  
393 -[[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"]]
551 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 394  
395 -[[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"]]
553 +example: AT+SENDB=01,02,8,05820802581ea0a5
396 396  
397 397  
398 -**4.  Click to start the download**
556 +[[image:image-20220602160339-6.png||height="517" width="600"]]
399 399  
400 -[[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"]]
401 401  
402 402  
403 -**5.  Check update process**
560 +Check to see if TTN received the message
404 404  
405 -[[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"]]
562 +[[image:image-20220602160627-7.png||height="369" width="800"]]
406 406  
407 407  
408 -**The following picture shows that the burning is successful**
409 409  
410 -[[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"]]
566 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
411 411  
412 412  
413 -= 2.  FAQ =
569 +=== 3.8.1 DRAGINO-LA66-APP ===
414 414  
415 -== 2.1  How to Compile Source Code for LA66? ==
416 416  
572 +[[image:image-20220723102027-3.png]]
417 417  
418 -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]]
419 419  
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
576 +==== (% style="color:blue" %)**Overview：**(%%) ====
422 422  
423 423  
424 -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]]
579 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
425 425  
581 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
428 428  
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
585 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
431 431  
432 -== 2.4 How to use external antenna via ipex connector？ ==
433 433  
434 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
435 -Connect external antenna.
588 +Requires a type-c to USB adapter
436 436  
437 -[[image:image-20231129155939-1.png||height="529" width="397"]]
590 +[[image:image-20220723104754-4.png]]
438 438  
439 -= 3.  Order Info =
440 440  
441 441  
442 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
594 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
443 443  
444 444  
445 -(% style="color:blue" %)**XXX**(%%): The default frequency band
597 +Function and page introduction
446 446  
447 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
448 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
449 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
450 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
451 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
452 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
453 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
454 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
455 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
599 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
456 456  
457 -= 4.  Reference =
601 +1.Display LA66 USB LoRaWAN Module connection status
458 458  
603 +2.Check and reconnect
459 459  
460 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
605 +3.Turn send timestamps on or off
462 462  
463 -= 5.  FCC Statement =
607 +4.Display LoRaWan connection status
464 464  
609 +5.Check LoRaWan connection status
465 465  
466 -(% style="color:red" %)**FCC Caution:**
611 +6.The RSSI value of the node when the ACK is received
467 467  
468 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
613 +7.Node's Signal Strength Icon
469 469  
470 -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.
615 +8.Set the packet sending interval of the node in seconds
471 471  
617 +9.AT command input box
472 472  
473 -(% style="color:red" %)**IMPORTANT NOTE: **
619 +10.Send AT command button
474 474  
475 -(% 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:
621 +11.Node log box
476 476  
477 -—Reorient or relocate the receiving antenna.
623 +12.clear log button
478 478  
479 -—Increase the separation between the equipment and receiver.
625 +13.exit button
480 480  
481 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
482 482  
483 -—Consult the dealer or an experienced radio/TV technician for help.
628 +LA66 USB LoRaWAN Module not connected
484 484  
630 +[[image:image-20220723110520-5.png||height="903" width="677"]]
485 485  
486 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
487 487  
488 -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.
633 +
634 +Connect LA66 USB LoRaWAN Module
635 +
636 +[[image:image-20220723110626-6.png||height="906" width="680"]]
637 +
638 +
639 +
640 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
641 +
642 +
643 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 +
645 +[[image:image-20220723134549-8.png]]
646 +
647 +
648 +
649 +**2.  Open Node-RED,And import the JSON file to generate the flow**
650 +
651 +Sample JSON file please go to this link to download：放置JSON文件的链接
652 +
653 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
654 +
655 +The following is the positioning effect map
656 +
657 +[[image:image-20220723144339-1.png]]
658 +
659 +
660 +
661 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 +
663 +
664 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 +
666 +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)
667 +
668 +[[image:image-20220723150132-2.png]]
669 +
670 +
671 +
672 += 4.  Order Info =
673 +
674 +
675 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 +
677 +
678 +(% style="color:blue" %)**XXX**(%%): The default frequency band
679 +
680 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
681 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
682 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
683 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
684 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
685 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
686 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
687 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
688 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
689 +
690 +
691 += 5.  Reference =
692 +
693 +
694 +* 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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1 -XWiki.Edwin
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