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Last modified by Xiaoling on 2025/02/07 16:37
From version 158.2
edited by Xiaoling
on 2022/12/13 17:33
Change comment: There is no comment for this version
To version 134.1
edited by Herong Lu
on 2022/07/26 09:19
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,25 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
20 +(((
21 +
22 +)))
17 17  
18 -
19 19  (((
20 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
21 21  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 24  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,36 +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 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 -
56 -
57 57  == 1.3  Specification ==
58 58  
59 -
60 60  * CPU: 32-bit 48 MHz
61 61  * Flash: 256KB
62 62  * RAM: 64KB
63 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
64 64  * Frequency Range: 150 MHz ~~ 960 MHz
65 65  * Maximum Power +22 dBm constant RF output
66 66  * High sensitivity: -148 dBm
... ... @@ -72,409 +72,572 @@
72 72  ** Operating: 10 ~~ 95% (Non-Condensing)
73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
75 75  
85 +== 1.4  AT Command ==
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
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.
79 79  
80 80  
81 -[[image:image-20220813183239-3.png||height="526" width="662"]]
82 82  
92 +== 1.5  Dimension ==
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
94 +[[image:image-20220718094750-3.png]]
85 85  
86 86  
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 +
87 87  (((
88 -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"]]
89 89  )))
90 90  
120 +(((
121 +
122 +)))
91 91  
92 -(% 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 +)))
93 93  
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 +)))
94 94  
95 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
96 96  
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 +)))
97 97  
98 -Open the serial port tool
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 +)))
99 99  
100 -[[image:image-20220602161617-8.png]]
101 101  
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
154 +== 2.2  Features ==
104 104  
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
105 105  
167 +== 2.3  Specification ==
106 106  
107 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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
108 108  
187 +== 2.4  LED ==
109 109  
110 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
111 111  
112 112  
113 -[[image:image-20220602161935-10.png||height="498" width="800"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
114 114  
196 +Show connection diagram：
115 115  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
117 -(% style="color:blue" %)**3.  See Uplink Command**
200 +1.open Arduino IDE
118 118  
202 +[[image:image-20220723170545-4.png]]
119 119  
120 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
204 +2.Open project
121 121  
122 -example: AT+SENDB=01,02,8,05820802581ea0a5
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
123 123  
124 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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  
210 +[[image:image-20220723171228-6.png]]
126 126  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
127 127  
128 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
129 129  
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
130 130  
131 -[[image:image-20220817093644-1.png]]
218 +1.Open project
132 132  
220 +[[image:image-20220723172502-8.png]]
133 133  
134 -== 1.6  Example: How to join helium ==
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
135 135  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
136 136  
137 137  
138 -(% style="color:blue" %)**1.  Create a new device.**
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
139 139  
229 +1.Open project
140 140  
141 -[[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"]]
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
142 142  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
143 143  
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
144 144  
145 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
237 +3.Integration into Node-red via TTNV3
146 146  
239 +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/]]
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-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
241 +[[image:image-20220723175700-12.png||height="602" width="995"]]
149 149  
243 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
150 150  
151 151  
152 -(% style="color:blue" %)**3.  Use AT commands.**
246 +=== 2.8.1  Items needed for update ===
153 153  
248 +1. LA66 LoRaWAN Shield
249 +1. Arduino
250 +1. USB TO TTL Adapter
154 154  
155 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
252 +[[image:image-20220602100052-2.png||height="385" width="600"]]
156 156  
157 157  
255 +=== 2.8.2  Connection ===
158 158  
159 -(% style="color:blue" %)**4.  Use the serial port tool**
160 160  
258 +[[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
162 -[[image:image-20220909151517-2.png||height="543" width="708"]]
163 163  
261 +(((
262 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 +)))
164 164  
265 +(((
266 +(% style="background-color:yellow" %)**GND  <-> GND
267 +TXD  <->  TXD
268 +RXD  <->  RXD**
269 +)))
165 165  
166 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
167 167  
272 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
168 168  
169 -[[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"]]
274 +Connect USB TTL Adapter to PC after connecting the wires
170 170  
171 171  
277 +[[image:image-20220602102240-4.png||height="304" width="600"]]
172 172  
173 -(% style="color:blue" %)**6.  Network successfully.**
174 174  
280 +=== 2.8.3  Upgrade steps ===
175 175  
176 -[[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"]]
177 177  
283 +==== 1.  Switch SW1 to put in ISP position ====
178 178  
179 179  
180 -(% style="color:blue" %)**7.  Send uplink using command**
286 +[[image:image-20220602102824-5.png||height="306" width="600"]]
181 181  
182 182  
183 -[[image:image-20220912085244-1.png]]
184 184  
290 +==== 2.  Press the RST switch once ====
185 185  
186 -[[image:image-20220912085307-2.png]]
187 187  
293 +[[image:image-20220602104701-12.png||height="285" width="600"]]
188 188  
189 189  
190 -[[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"]]
191 191  
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
192 192  
193 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
194 194  
300 +(((
301 +(% 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/]]**
302 +)))
195 195  
196 -**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]]
197 197  
198 -(**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]])
305 +[[image:image-20220602103227-6.png]]
199 199  
200 200  
201 -(% style="color:red" %)**Preconditions:**
308 +[[image:image-20220602103357-7.png]]
202 202  
203 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
204 204  
205 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
206 206  
312 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
207 207  
208 208  
209 -(% style="color:blue" %)**Steps for usage:**
316 +[[image:image-20220602103844-8.png]]
210 210  
211 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
212 212  
213 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
214 214  
215 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
320 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 +(% style="color:blue" %)**3. Select the bin file to burn**
216 216  
217 217  
218 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
324 +[[image:image-20220602104144-9.png]]
219 219  
220 220  
221 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
327 +[[image:image-20220602104251-10.png]]
222 222  
223 223  
224 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
330 +[[image:image-20220602104402-11.png]]
225 225  
226 226  
227 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
228 228  
334 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 +(% style="color:blue" %)**4. Click to start the download**
229 229  
230 -[[image:image-20220723100439-2.png]]
337 +[[image:image-20220602104923-13.png]]
231 231  
232 232  
233 233  
234 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
341 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 +(% style="color:blue" %)**5. Check update process**
235 235  
236 236  
237 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
345 +[[image:image-20220602104948-14.png]]
238 238  
239 - (% style="background-color:yellow" %)**apt update**
240 240  
241 - (% style="background-color:yellow" %)**apt install minicom**
242 242  
349 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 +(% style="color:blue" %)**The following picture shows that the burning is successful**
243 243  
244 -Use minicom to connect to the RPI's terminal
352 +[[image:image-20220602105251-15.png]]
245 245  
246 -[[image:image-20220602153146-3.png||height="439" width="500"]]
247 247  
248 248  
356 += 3.  LA66 USB LoRaWAN Adapter =
249 249  
250 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
251 251  
359 +== 3.1  Overview ==
252 252  
253 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
254 254  
362 +[[image:image-20220715001142-3.png||height="145" width="220"]]
255 255  
256 -[[image:image-20220602154928-5.png||height="436" width="500"]]
257 257  
365 +(((
366 +(% 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.
367 +)))
258 258  
369 +(((
370 +(% 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.
371 +)))
259 259  
260 -(% style="color:blue" %)**4.  Send Uplink message**
373 +(((
374 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 +)))
261 261  
377 +(((
378 +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.
379 +)))
262 262  
263 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 +(((
382 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 +)))
264 264  
265 -example: AT+SENDB=01,02,8,05820802581ea0a5
266 266  
267 267  
268 -[[image:image-20220602160339-6.png||height="517" width="600"]]
387 +== 3.2  Features ==
269 269  
389 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
390 +* Ultra-long RF range
391 +* Support LoRaWAN v1.0.4 protocol
392 +* Support peer-to-peer protocol
393 +* TCXO crystal to ensure RF performance on low temperature
394 +* Spring RF antenna
395 +* Available in different frequency LoRaWAN frequency bands.
396 +* World-wide unique OTAA keys.
397 +* AT Command via UART-TTL interface
398 +* Firmware upgradable via UART interface
399 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
270 270  
401 +== 3.3  Specification ==
271 271  
272 -Check to see if TTN received the message
403 +* CPU: 32-bit 48 MHz
404 +* Flash: 256KB
405 +* RAM: 64KB
406 +* Input Power Range: 5v
407 +* Frequency Range: 150 MHz ~~ 960 MHz
408 +* Maximum Power +22 dBm constant RF output
409 +* High sensitivity: -148 dBm
410 +* Temperature:
411 +** Storage: -55 ~~ +125℃
412 +** Operating: -40 ~~ +85℃
413 +* Humidity:
414 +** Storage: 5 ~~ 95% (Non-Condensing)
415 +** Operating: 10 ~~ 95% (Non-Condensing)
416 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 +* LoRa Rx current: <9 mA
273 273  
419 +== 3.4  Pin Mapping & LED ==
274 274  
275 -[[image:image-20220602160627-7.png||height="369" width="800"]]
276 276  
277 277  
278 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
423 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
279 279  
280 -=== 1.9.1  Hardware and Software Connection ===
281 281  
426 +(((
427 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 +)))
282 282  
283 283  
284 -==== (% style="color:blue" %)**Overview：**(%%) ====
431 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 285  
286 286  
287 -(((
288 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
434 +[[image:image-20220723100027-1.png]]
289 289  
290 -* Send real-time location information of mobile phone to LoRaWAN network.
291 -* Check LoRaWAN network signal strengh.
292 -* Manually send messages to LoRaWAN network.
293 -)))
294 294  
437 +Open the serial port tool
295 295  
439 +[[image:image-20220602161617-8.png]]
296 296  
441 +[[image:image-20220602161718-9.png||height="457" width="800"]]
297 297  
298 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
299 299  
300 300  
301 -A USB to Type-C adapter is needed to connect to a Mobile phone.
445 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
302 302  
303 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
304 304  
305 -[[image:image-20220813174353-2.png||height="360" width="313"]]
306 306  
450 +[[image:image-20220602161935-10.png||height="498" width="800"]]
307 307  
308 308  
309 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
310 310  
454 +(% style="color:blue" %)**3. See Uplink Command**
311 311  
312 -[[(% 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)
456 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
313 313  
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
314 314  
315 -[[image:image-20220813173738-1.png]]
460 +[[image:image-20220602162157-11.png||height="497" width="800"]]
316 316  
317 317  
318 318  
319 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
464 +(% style="color:blue" %)**4. Check to see if TTN received the message**
320 320  
466 +[[image:image-20220602162331-12.png||height="420" width="800"]]
321 321  
322 -Function and page introduction
323 323  
324 324  
325 -[[image:image-20220723113448-7.png||height="995" width="450"]]
470 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
326 326  
327 327  
328 -**Block Explain:**
473 +**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]]
329 329  
330 -1.  Display LA66 USB LoRaWAN Module connection status
475 +(**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]])
331 331  
332 -2.  Check and reconnect
477 +(% style="color:red" %)**Preconditions:**
333 333  
334 -3.  Turn send timestamps on or off
479 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
335 335  
336 -4.  Display LoRaWan connection status
481 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
337 337  
338 -5.  Check LoRaWan connection status
339 339  
340 -6.  The RSSI value of the node when the ACK is received
341 341  
342 -7.  Node's Signal Strength Icon
485 +(% style="color:blue" %)**Steps for usage:**
343 343  
344 -8.  Configure Location Uplink Interval
487 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
345 345  
346 -9.  AT command input box
489 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
347 347  
348 -10.  Send Button:  Send input box info to LA66 USB Adapter
491 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 349  
350 -11.  Output Log from LA66 USB adapter
351 351  
352 -12.  clear log button
353 353  
354 -13.  exit button
495 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
355 355  
356 356  
498 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
357 357  
358 -LA66 USB LoRaWAN Module not connected
359 359  
501 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
360 360  
361 -[[image:image-20220723110520-5.png||height="677" width="508"]]
503 +[[image:image-20220723100439-2.png]]
362 362  
363 363  
364 364  
365 -Connect LA66 USB LoRaWAN Module
507 +(% style="color:blue" %)**2. Install Minicom in RPi.**
366 366  
509 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
367 367  
368 -[[image:image-20220723110626-6.png||height="681" width="511"]]
511 + (% style="background-color:yellow" %)**apt update**
369 369  
513 + (% style="background-color:yellow" %)**apt install minicom**
370 370  
371 371  
516 +Use minicom to connect to the RPI's terminal
372 372  
373 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
518 +[[image:image-20220602153146-3.png||height="439" width="500"]]
374 374  
375 375  
376 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
377 377  
522 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
378 378  
379 -[[image:image-20220723134549-8.png]]
524 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
380 380  
381 381  
527 +[[image:image-20220602154928-5.png||height="436" width="500"]]
382 382  
383 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
384 384  
385 385  
386 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
531 +(% style="color:blue" %)**4. Send Uplink message**
387 387  
388 -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/]]
533 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
389 389  
390 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
535 +example: AT+SENDB=01,02,8,05820802581ea0a5
391 391  
392 -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]]
393 393  
538 +[[image:image-20220602160339-6.png||height="517" width="600"]]
394 394  
395 -Example output in NodeRed is as below:
396 396  
397 -[[image:image-20220723144339-1.png]]
398 398  
542 +Check to see if TTN received the message
399 399  
400 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
544 +[[image:image-20220602160627-7.png||height="369" width="800"]]
401 401  
402 402  
403 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
404 404  
405 -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).
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
406 406  
550 +=== 3.8.1 DRAGINO-LA66-APP ===
407 407  
408 -[[image:image-20220723150132-2.png]]
552 +[[image:image-20220723102027-3.png]]
409 409  
554 +==== Overview： ====
410 410  
411 -= 2.  FAQ =
556 +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.
412 412  
413 -== 2.1  How to Compile Source Code for LA66? ==
558 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
414 414  
560 +==== Conditions of Use： ====
415 415  
416 -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]]
562 +Requires a type-c to USB adapter
417 417  
564 +[[image:image-20220723104754-4.png]]
418 418  
419 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
566 +==== Use of APP: ====
420 420  
568 +Function and page introduction
421 421  
422 -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]]
570 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
423 423  
572 +1.Display LA66 USB LoRaWAN Module connection status
424 424  
425 -= 3.  Order Info =
574 +2.Check and reconnect
426 426  
576 +3.Turn send timestamps on or off
427 427  
428 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
578 +4.Display LoRaWan connection status
429 429  
580 +5.Check LoRaWan connection status
430 430  
431 -(% style="color:blue" %)**XXX**(%%): The default frequency band
582 +6.The RSSI value of the node when the ACK is received
432 432  
433 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
434 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
435 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
436 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
437 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
438 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
439 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
440 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
441 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
584 +7.Node's Signal Strength Icon
442 442  
586 +8.Set the packet sending interval of the node in seconds
443 443  
588 +9.AT command input box
444 444  
445 -= 4.  Reference =
590 +10.Send AT command button
446 446  
592 +11.Node log box
447 447  
448 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
594 +12.clear log button
450 450  
596 +13.exit button
451 451  
598 +LA66 USB LoRaWAN Module not connected
452 452  
453 -= 5.  FCC Statement =
600 +[[image:image-20220723110520-5.png||height="903" width="677"]]
454 454  
602 +Connect LA66 USB LoRaWAN Module
455 455  
456 -(% style="color:red" %)**FCC Caution:**
604 +[[image:image-20220723110626-6.png||height="906" width="680"]]
457 457  
458 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
606 +=== 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 ===
459 459  
460 -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.
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
461 461  
610 +[[image:image-20220723134549-8.png]]
462 462  
463 -(% style="color:red" %)**IMPORTANT NOTE: **
612 +2.Open Node-RED,And import the JSON file to generate the flow
464 464  
465 -(% 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:
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
466 466  
467 -—Reorient or relocate the receiving antenna.
616 +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/]]
468 468  
469 -—Increase the separation between the equipment and receiver.
618 +The following is the positioning effect map
470 470  
471 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
620 +[[image:image-20220723144339-1.png]]
472 472  
473 -—Consult the dealer or an experienced radio/TV technician for help.
622 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
474 474  
624 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
475 475  
476 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
626 +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)
477 477  
478 -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.
628 +[[image:image-20220723150132-2.png]]
479 479  
480 -
630 +
631 += 4.  Order Info =
632 +
633 +
634 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 +
636 +
637 +(% style="color:blue" %)**XXX**(%%): The default frequency band
638 +
639 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
640 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
641 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
642 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
643 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
644 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
645 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
646 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
647 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
648 +
649 += 5.  Reference =
650 +
651 +* 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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