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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.2
edited by Xiaoling
on 2023/06/10 08:47
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.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
... ... @@ -72,421 +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"]]
118 +)))
89 89  
120 +(((
90 90  
91 91  )))
92 92  
93 -(% 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 +)))
94 94  
95 -[[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 +)))
96 96  
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
97 97  
98 -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 +)))
99 99  
100 -[[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 +)))
101 101  
102 102  
103 -[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
154 +== 2.2  Features ==
105 105  
106 -(% 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
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
167 +== 2.3  Specification ==
109 109  
110 -[[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
111 111  
187 +== 2.4  LED ==
112 112  
113 -(% 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
114 114  
115 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
116 116  
117 -example: AT+SENDB=01,02,8,05820802581ea0a5
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
118 118  
119 -[[image:image-20220602162157-11.png||height="497" width="800"]]
196 +Show connection diagram：
120 120  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
121 121  
122 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
200 +1.open Arduino IDE
123 123  
124 -[[image:image-20220817093644-1.png]]
202 +[[image:image-20220723170545-4.png]]
125 125  
204 +2.Open project
126 126  
127 -== 1.6  Example: How to join helium ==
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
128 128  
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
129 129  
130 -(% style="color:blue" %)**1.  Create a new device.**
210 +[[image:image-20220723171228-6.png]]
131 131  
132 -[[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
133 133  
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
134 134  
135 -(% 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. ==
136 136  
137 -[[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
138 138  
220 +[[image:image-20220723172502-8.png]]
139 139  
140 -(% 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
141 141  
142 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
143 143  
144 144  
145 -(% 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. ==
146 146  
147 -[[image:image-20220909151517-2.png||height="543" width="708"]]
229 +1.Open project
148 148  
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
149 149  
150 -(% 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
151 151  
152 -[[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"]]
153 153  
237 +3.Integration into Node-red via TTNV3
154 154  
155 -(% 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/]]
156 156  
157 -[[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"]]
158 158  
243 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
159 159  
160 -(% style="color:blue" %)**7.  Send uplink using command**
161 161  
162 -[[image:image-20220912085244-1.png]]
246 +=== 2.8.1  Items needed for update ===
163 163  
164 -[[image:image-20220912085307-2.png]]
248 +1. LA66 LoRaWAN Shield
249 +1. Arduino
250 +1. USB TO TTL Adapter
165 165  
252 +[[image:image-20220602100052-2.png||height="385" width="600"]]
166 166  
167 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
168 168  
255 +=== 2.8.2  Connection ===
169 169  
170 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
171 171  
258 +[[image:image-20220602101311-3.png||height="276" width="600"]]
172 172  
173 -**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]]
174 174  
175 -(**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 +)))
176 176  
265 +(((
266 +(% style="background-color:yellow" %)**GND  <-> GND
267 +TXD  <->  TXD
268 +RXD  <->  RXD**
269 +)))
177 177  
178 -(% style="color:red" %)**Preconditions:**
179 179  
180 -(% 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)
181 181  
182 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
274 +Connect USB TTL Adapter to PC after connecting the wires
183 183  
184 184  
277 +[[image:image-20220602102240-4.png||height="304" width="600"]]
185 185  
186 -(% style="color:blue" %)**Steps for usage:**
187 187  
188 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
280 +=== 2.8.3  Upgrade steps ===
189 189  
190 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
191 191  
192 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
283 +==== 1.  Switch SW1 to put in ISP position ====
193 193  
194 194  
195 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
286 +[[image:image-20220602102824-5.png||height="306" width="600"]]
196 196  
197 197  
198 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
199 199  
290 +==== 2.  Press the RST switch once ====
200 200  
201 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
202 202  
293 +[[image:image-20220602104701-12.png||height="285" width="600"]]
203 203  
204 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
205 205  
206 -[[image:image-20220723100439-2.png]]
207 207  
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
208 208  
209 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
210 210  
211 -(% 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 +)))
212 212  
213 - (% style="background-color:yellow" %)**apt update**
214 214  
215 - (% style="background-color:yellow" %)**apt install minicom**
305 +[[image:image-20220602103227-6.png]]
216 216  
217 -Use minicom to connect to the RPI's terminal
218 218  
219 -[[image:image-20220602153146-3.png||height="439" width="500"]]
308 +[[image:image-20220602103357-7.png]]
220 220  
221 221  
222 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
223 223  
224 -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**
225 225  
226 -[[image:image-20220602154928-5.png||height="436" width="500"]]
227 227  
316 +[[image:image-20220602103844-8.png]]
228 228  
229 -(% style="color:blue" %)**4.  Send Uplink message**
230 230  
231 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
232 232  
233 -example: AT+SENDB=01,02,8,05820802581ea0a5
320 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 +(% style="color:blue" %)**3. Select the bin file to burn**
234 234  
235 -[[image:image-20220602160339-6.png||height="517" width="600"]]
236 236  
324 +[[image:image-20220602104144-9.png]]
237 237  
238 238  
239 -Check to see if TTN received the message
327 +[[image:image-20220602104251-10.png]]
240 240  
241 241  
242 -[[image:image-20220602160627-7.png||height="369" width="800"]]
330 +[[image:image-20220602104402-11.png]]
243 243  
244 244  
245 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
246 246  
247 -=== 1.9.1  Hardware and Software Connection ===
334 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 +(% style="color:blue" %)**4. Click to start the download**
248 248  
337 +[[image:image-20220602104923-13.png]]
249 249  
250 250  
251 -==== (% style="color:blue" %)**Overview：**(%%) ====
252 252  
341 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 +(% style="color:blue" %)**5. Check update process**
253 253  
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 +
254 254  (((
255 -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 +)))
256 256  
257 -* Send real-time location information of mobile phone to LoRaWAN network.
258 -* Check LoRaWAN network signal strengh.
259 -* 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.
260 260  )))
261 261  
373 +(((
374 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 +)))
262 262  
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 +)))
263 263  
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 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
266 266  
267 267  
268 -A USB to Type-C adapter is needed to connect to a Mobile phone.
387 +== 3.2  Features ==
269 269  
270 -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.
271 271  
272 -[[image:image-20220813174353-2.png||height="360" width="313"]]
401 +== 3.3  Specification ==
273 273  
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
274 274  
419 +== 3.4  Pin Mapping & LED ==
275 275  
276 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
277 277  
278 278  
279 -[[(% 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 ==
280 280  
281 281  
282 -[[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 +)))
283 283  
284 284  
431 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 285  
286 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
287 287  
434 +[[image:image-20220723100027-1.png]]
288 288  
289 -Function and page introduction
290 290  
437 +Open the serial port tool
291 291  
292 -[[image:image-20220723113448-7.png||height="995" width="450"]]
439 +[[image:image-20220602161617-8.png]]
293 293  
441 +[[image:image-20220602161718-9.png||height="457" width="800"]]
294 294  
295 -(% style="color:blue" %)**Block Explain:**
296 296  
297 -1.  Display LA66 USB LoRaWAN Module connection status
298 298  
299 -2.  Check and reconnect
445 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
300 300  
301 -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
302 302  
303 -4.  Display LoRaWan connection status
304 304  
305 -5.  Check LoRaWan connection status
450 +[[image:image-20220602161935-10.png||height="498" width="800"]]
306 306  
307 -6.  The RSSI value of the node when the ACK is received
308 308  
309 -7.  Node's Signal Strength Icon
310 310  
311 -8.  Configure Location Uplink Interval
454 +(% style="color:blue" %)**3. See Uplink Command**
312 312  
313 -9.  AT command input box
456 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
314 314  
315 -10.  Send Button:  Send input box info to LA66 USB Adapter
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
316 316  
317 -11.  Output Log from LA66 USB adapter
460 +[[image:image-20220602162157-11.png||height="497" width="800"]]
318 318  
319 -12.  clear log button
320 320  
321 -13.  exit button
322 322  
464 +(% style="color:blue" %)**4. Check to see if TTN received the message**
323 323  
466 +[[image:image-20220602162331-12.png||height="420" width="800"]]
324 324  
325 -LA66 USB LoRaWAN Module not connected
326 326  
327 327  
328 -[[image:image-20220723110520-5.png||height="677" width="508"]]
470 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
329 329  
330 330  
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]]
331 331  
332 -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]])
333 333  
477 +(% style="color:red" %)**Preconditions:**
334 334  
335 -[[image:image-20220723110626-6.png||height="681" width="511"]]
479 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
336 336  
481 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
337 337  
338 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
339 339  
340 340  
341 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
485 +(% style="color:blue" %)**Steps for usage:**
342 342  
487 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
343 343  
344 -[[image:image-20220723134549-8.png]]
489 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
345 345  
491 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
346 346  
347 347  
348 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
349 349  
495 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
350 350  
351 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
352 352  
353 -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.
354 354  
355 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
356 356  
357 -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**
358 358  
503 +[[image:image-20220723100439-2.png]]
359 359  
360 -Example output in NodeRed is as below:
361 361  
362 -[[image:image-20220723144339-1.png]]
363 363  
507 +(% style="color:blue" %)**2. Install Minicom in RPi.**
364 364  
365 -== 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
366 366  
511 + (% style="background-color:yellow" %)**apt update**
367 367  
368 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
513 + (% style="background-color:yellow" %)**apt install minicom**
369 369  
370 -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).
371 371  
372 -(% 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
373 373  
374 -[[image:image-20220723150132-2.png]]
518 +[[image:image-20220602153146-3.png||height="439" width="500"]]
375 375  
376 376  
377 377  
378 -=== (% 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.**
379 379  
524 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
380 380  
381 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
382 382  
383 -[[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"]]
384 384  
385 -[[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"]]
386 386  
387 387  
388 -**2.  Select the COM port corresponding to USB TTL**
531 +(% style="color:blue" %)**4. Send Uplink message**
389 389  
390 -[[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>**
391 391  
535 +example: AT+SENDB=01,02,8,05820802581ea0a5
392 392  
393 -**3.  Select the bin file to burn**
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-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
538 +[[image:image-20220602160339-6.png||height="517" width="600"]]
396 396  
397 -[[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"]]
398 398  
399 -[[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"]]
400 400  
542 +Check to see if TTN received the message
401 401  
402 -**4.  Click to start the download**
544 +[[image:image-20220602160627-7.png||height="369" width="800"]]
403 403  
404 -[[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"]]
405 405  
406 406  
407 -**5.  Check update process**
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
408 408  
409 -[[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 ===
410 410  
552 +[[image:image-20220723102027-3.png]]
411 411  
412 -**The following picture shows that the burning is successful**
554 +==== Overview： ====
413 413  
414 -[[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.
415 415  
558 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
416 416  
417 -= 2.  FAQ =
560 +==== Conditions of Use： ====
418 418  
419 -== 2.1  How to Compile Source Code for LA66? ==
562 +Requires a type-c to USB adapter
420 420  
564 +[[image:image-20220723104754-4.png]]
421 421  
422 -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: ====
423 423  
568 +Function and page introduction
424 424  
425 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
570 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
426 426  
572 +1.Display LA66 USB LoRaWAN Module connection status
427 427  
428 -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
429 429  
576 +3.Turn send timestamps on or off
430 430  
431 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
578 +4.Display LoRaWan connection status
432 432  
580 +5.Check LoRaWan connection status
433 433  
434 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
582 +6.The RSSI value of the node when the ACK is received
435 435  
584 +7.Node's Signal Strength Icon
436 436  
437 -= 3.  Order Info =
586 +8.Set the packet sending interval of the node in seconds
438 438  
588 +9.AT command input box
439 439  
440 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
590 +10.Send AT command button
441 441  
592 +11.Node log box
442 442  
443 -(% style="color:blue" %)**XXX**(%%): The default frequency band
594 +12.clear log button
444 444  
445 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
596 +13.exit button
454 454  
598 +LA66 USB LoRaWAN Module not connected
455 455  
600 +[[image:image-20220723110520-5.png||height="903" width="677"]]
456 456  
457 -= 4.  Reference =
602 +Connect LA66 USB LoRaWAN Module
458 458  
604 +[[image:image-20220723110626-6.png||height="906" width="680"]]
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]].
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  
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
463 463  
610 +[[image:image-20220723134549-8.png]]
464 464  
465 -= 5.  FCC Statement =
612 +2.Open Node-RED,And import the JSON file to generate the flow
466 466  
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
467 467  
468 -(% style="color:red" %)**FCC Caution:**
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/]]
469 469  
470 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
618 +The following is the positioning effect map
471 471  
472 -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.
620 +[[image:image-20220723144339-1.png]]
473 473  
622 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
474 474  
475 -(% style="color:red" %)**IMPORTANT NOTE: **
624 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
476 476  
477 -(% 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:
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)
478 478  
479 -—Reorient or relocate the receiving antenna.
628 +[[image:image-20220723150132-2.png]]
480 480  
481 -—Increase the separation between the equipment and receiver.
482 482  
483 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
631 += 4.  Order Info =
484 484  
485 -—Consult the dealer or an experienced radio/TV technician for help.
486 486  
634 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
487 487  
488 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
489 489  
490 -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.
637 +(% style="color:blue" %)**XXX**(%%): The default frequency band
491 491  
492 -
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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