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Last modified by Xiaoling on 2025/02/07 16:37
From version 164.1
edited by Bei Jinggeng
on 2023/11/29 16:00
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
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1 -XWiki.Bei
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  
... ... @@ -31,34 +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
... ... @@ -70,426 +70,572 @@
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**
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
229 +1.Open project
144 144  
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
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"]]
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
149 149  
237 +3.Integration into Node-red via TTNV3
150 150  
151 -(% style="color:blue" %)**6.  Network successfully.**
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/]]
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"]]
241 +[[image:image-20220723175700-12.png||height="602" width="995"]]
154 154  
243 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
157 157  
158 -[[image:image-20220912085244-1.png]]
246 +=== 2.8.1  Items needed for update ===
159 159  
160 -[[image:image-20220912085307-2.png]]
248 +1. LA66 LoRaWAN Shield
249 +1. Arduino
250 +1. USB TO TTL Adapter
161 161  
252 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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  
255 +=== 2.8.2  Connection ===
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
167 167  
258 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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]]
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]])
261 +(((
262 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 +)))
172 172  
265 +(((
266 +(% style="background-color:yellow" %)**GND  <-> GND
267 +TXD  <->  TXD
268 +RXD  <->  RXD**
269 +)))
173 173  
174 -(% style="color:red" %)**Preconditions:**
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
272 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
274 +Connect USB TTL Adapter to PC after connecting the wires
179 179  
180 180  
277 +[[image:image-20220602102240-4.png||height="304" width="600"]]
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
183 183  
184 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
280 +=== 2.8.3  Upgrade steps ===
185 185  
186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
283 +==== 1.  Switch SW1 to put in ISP position ====
189 189  
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
286 +[[image:image-20220602102824-5.png||height="306" width="600"]]
192 192  
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
195 195  
290 +==== 2.  Press the RST switch once ====
196 196  
197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
198 198  
293 +[[image:image-20220602104701-12.png||height="285" width="600"]]
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]]
203 203  
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
206 206  
207 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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 +)))
208 208  
209 - (% style="background-color:yellow" %)**apt update**
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
305 +[[image:image-20220602103227-6.png]]
212 212  
213 -Use minicom to connect to the RPI's terminal
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
308 +[[image:image-20220602103357-7.png]]
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
219 219  
220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
312 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
223 223  
316 +[[image:image-20220602103844-8.png]]
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>**
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
320 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 +(% style="color:blue" %)**3. Select the bin file to burn**
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
232 232  
324 +[[image:image-20220602104144-9.png]]
233 233  
234 234  
235 -Check to see if TTN received the message
327 +[[image:image-20220602104251-10.png]]
236 236  
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
330 +[[image:image-20220602104402-11.png]]
239 239  
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
334 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 +(% style="color:blue" %)**4. Click to start the download**
244 244  
337 +[[image:image-20220602104923-13.png]]
245 245  
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 248  
341 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 +(% style="color:blue" %)**5. Check update process**
249 249  
344 +
345 +[[image:image-20220602104948-14.png]]
346 +
347 +
348 +
349 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 +(% style="color:blue" %)**The following picture shows that the burning is successful**
351 +
352 +[[image:image-20220602105251-15.png]]
353 +
354 +
355 +
356 += 3.  LA66 USB LoRaWAN Adapter =
357 +
358 +
359 +== 3.1  Overview ==
360 +
361 +
362 +[[image:image-20220715001142-3.png||height="145" width="220"]]
363 +
364 +
250 250  (((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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 +)))
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.
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.
256 256  )))
257 257  
373 +(((
374 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 +)))
258 258  
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 +)))
259 259  
381 +(((
382 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 +)))
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.
387 +== 3.2  Features ==
265 265  
266 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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.
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
401 +== 3.3  Specification ==
269 269  
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
270 270  
419 +== 3.4  Pin Mapping & LED ==
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
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)
423 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
276 276  
277 277  
278 -[[image:image-20220813173738-1.png]]
426 +(((
427 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 +)))
279 279  
280 280  
431 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
283 283  
434 +[[image:image-20220723100027-1.png]]
284 284  
285 -Function and page introduction
286 286  
437 +Open the serial port tool
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
439 +[[image:image-20220602161617-8.png]]
289 289  
441 +[[image:image-20220602161718-9.png||height="457" width="800"]]
290 290  
291 -(% style="color:blue" %)**Block Explain:**
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
294 294  
295 -2.  Check and reconnect
445 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
296 296  
297 -3.  Turn send timestamps on or off
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
298 298  
299 -4.  Display LoRaWan connection status
300 300  
301 -5.  Check LoRaWan connection status
450 +[[image:image-20220602161935-10.png||height="498" width="800"]]
302 302  
303 -6.  The RSSI value of the node when the ACK is received
304 304  
305 -7.  Node's Signal Strength Icon
306 306  
307 -8.  Configure Location Uplink Interval
454 +(% style="color:blue" %)**3. See Uplink Command**
308 308  
309 -9.  AT command input box
456 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
312 312  
313 -11.  Output Log from LA66 USB adapter
460 +[[image:image-20220602162157-11.png||height="497" width="800"]]
314 314  
315 -12.  clear log button
316 316  
317 -13.  exit button
318 318  
464 +(% style="color:blue" %)**4. Check to see if TTN received the message**
319 319  
466 +[[image:image-20220602162331-12.png||height="420" 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"]]
470 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
325 325  
326 326  
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]]
327 327  
328 -Connect LA66 USB LoRaWAN Module
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]])
329 329  
477 +(% style="color:red" %)**Preconditions:**
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
479 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 332  
481 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
335 335  
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
485 +(% style="color:blue" %)**Steps for usage:**
338 338  
487 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
339 339  
340 -[[image:image-20220723134549-8.png]]
489 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
341 341  
491 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
342 342  
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
345 345  
495 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
346 346  
347 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
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/]]
498 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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]]
501 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 354  
503 +[[image:image-20220723100439-2.png]]
355 355  
356 -Example output in NodeRed is as below:
357 357  
358 -[[image:image-20220723144339-1.png]]
359 359  
507 +(% style="color:blue" %)**2. Install Minicom in RPi.**
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 362  
511 + (% style="background-color:yellow" %)**apt update**
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
513 + (% style="background-color:yellow" %)**apt install minicom**
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).
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
516 +Use minicom to connect to the RPI's terminal
369 369  
370 -[[image:image-20220723150132-2.png]]
518 +[[image:image-20220602153146-3.png||height="439" width="500"]]
371 371  
372 372  
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
522 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
375 375  
524 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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"]]
527 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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"]]
382 382  
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
531 +(% style="color:blue" %)**4. Send Uplink message**
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"]]
533 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
387 387  
535 +example: AT+SENDB=01,02,8,05820802581ea0a5
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"]]
538 +[[image:image-20220602160339-6.png||height="517" width="600"]]
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"]]
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"]]
396 396  
542 +Check to see if TTN received the message
397 397  
398 -**4.  Click to start the download**
544 +[[image:image-20220602160627-7.png||height="369" width="800"]]
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**
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
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"]]
550 +=== 3.8.1 DRAGINO-LA66-APP ===
406 406  
552 +[[image:image-20220723102027-3.png]]
407 407  
408 -**The following picture shows that the burning is successful**
554 +==== Overview： ====
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"]]
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.
411 411  
558 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
412 412  
413 -= 2.  FAQ =
560 +==== Conditions of Use： ====
414 414  
415 -== 2.1  How to Compile Source Code for LA66? ==
562 +Requires a type-c to USB adapter
416 416  
564 +[[image:image-20220723104754-4.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]]
566 +==== Use of APP: ====
419 419  
568 +Function and page introduction
420 420  
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
570 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
422 422  
572 +1.Display LA66 USB LoRaWAN Module connection status
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]]
574 +2.Check and reconnect
425 425  
576 +3.Turn send timestamps on or off
426 426  
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
578 +4.Display LoRaWan connection status
428 428  
580 +5.Check LoRaWan connection status
429 429  
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
582 +6.The RSSI value of the node when the ACK is received
431 431  
432 -== ==
584 +7.Node's Signal Strength Icon
433 433  
434 -== 2.4 How to use external antenna via ipex connector？ ==
586 +8.Set the packet sending interval of the node in seconds
435 435  
588 +9.AT command input box
436 436  
437 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
438 -Connect external antenna.
590 +10.Send AT command button
439 439  
440 -[[image:image-20231129155939-1.png||height="529" width="397"]]
592 +11.Node log box
441 441  
442 -(% class="wikigeneratedid" %)
443 -= =
594 +12.clear log button
444 444  
445 -= 3.  Order Info =
596 +13.exit button
446 446  
598 +LA66 USB LoRaWAN Module not connected
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
600 +[[image:image-20220723110520-5.png||height="903" width="677"]]
449 449  
602 +Connect LA66 USB LoRaWAN Module
450 450  
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
604 +[[image:image-20220723110626-6.png||height="906" width="680"]]
452 452  
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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 ===
462 462  
463 -= 4.  Reference =
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
464 464  
610 +[[image:image-20220723134549-8.png]]
465 465  
466 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
612 +2.Open Node-RED,And import the JSON file to generate the flow
468 468  
469 -= 5.  FCC Statement =
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
470 470  
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/]]
471 471  
472 -(% style="color:red" %)**FCC Caution:**
618 +The following is the positioning effect map
473 473  
474 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
620 +[[image:image-20220723144339-1.png]]
475 475  
476 -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.
622 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
477 477  
624 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
478 478  
479 -(% style="color:red" %)**IMPORTANT NOTE: **
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)
480 480  
481 -(% 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:
628 +[[image:image-20220723150132-2.png]]
482 482  
483 -—Reorient or relocate the receiving antenna.
484 484  
485 -—Increase the separation between the equipment and receiver.
631 += 4.  Order Info =
486 486  
487 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
488 488  
489 -—Consult the dealer or an experienced radio/TV technician for help.
634 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
490 490  
491 491  
492 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
637 +(% style="color:blue" %)**XXX**(%%): The default frequency band
493 493  
494 -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.
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
495 495  
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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