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Last modified by Xiaoling on 2025/02/07 16:37
From version 157.4
edited by Xiaoling
on 2022/09/26 14:39
Change comment: There is no comment for this version
To version 134.2
edited by Xiaoling
on 2022/07/26 10:28
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,26 +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 13  
14 -== 1.1  Overview ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% 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.
22 22  )))
27 +)))
23 23  
24 24  (((
30 +(((
25 25  (% 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.
26 26  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,38 +32,137 @@
32 32  (((
33 33  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.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 41  
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
58 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
63 +* Ultra-long RF range
56 56  
65 +== 1.3  Specification ==
57 57  
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
58 58  
85 +== 1.4  AT Command ==
59 59  
60 -== 1.3  Specification ==
61 61  
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.
62 62  
90 +
91 +
92 +== 1.5  Dimension ==
93 +
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 +
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
119 +
120 +(((
121 +
122 +)))
123 +
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 +)))
127 +
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 +)))
133 +
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
139 +
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 +)))
145 +
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 +)))
151 +
152 +
153 +
154 +== 2.2  Features ==
155 +
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
166 +
167 +== 2.3  Specification ==
168 +
63 63  * CPU: 32-bit 48 MHz
64 64  * Flash: 256KB
65 65  * RAM: 64KB
66 -* Input Power Range: 5v
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
67 67  * Frequency Range: 150 MHz ~~ 960 MHz
68 68  * Maximum Power +22 dBm constant RF output
69 69  * High sensitivity: -148 dBm
... ... @@ -75,375 +75,499 @@
75 75  ** Operating: 10 ~~ 95% (Non-Condensing)
76 76  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
77 77  * LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
78 78  
187 +== 2.4  LED ==
79 79  
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
80 80  
81 81  
82 -== 1.4  Pin Mapping & LED ==
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
83 83  
196 +Show connection diagram：
84 84  
85 -[[image:image-20220813183239-3.png||height="526" width="662"]]
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
86 86  
200 +1.open Arduino IDE
87 87  
202 +[[image:image-20220723170545-4.png]]
88 88  
89 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
204 +2.Open project
90 90  
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
91 91  
92 -(((
93 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
94 -)))
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
95 95  
210 +[[image:image-20220723171228-6.png]]
96 96  
97 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
98 98  
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
99 99  
100 -[[image:image-20220723100027-1.png]]
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
101 101  
218 +1.Open project
102 102  
103 -Open the serial port tool
220 +[[image:image-20220723172502-8.png]]
104 104  
105 -[[image:image-20220602161617-8.png]]
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
106 106  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
107 107  
108 -[[image:image-20220602161718-9.png||height="457" width="800"]]
109 109  
110 110  
228 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
111 111  
112 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
113 113  
231 +**1.  Open project**
114 114  
115 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
116 116  
234 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
117 117  
118 -[[image:image-20220602161935-10.png||height="498" width="800"]]
119 119  
237 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
120 120  
121 121  
122 -(% style="color:blue" %)**3.  See Uplink Command**
123 123  
241 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
124 124  
125 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
126 126  
127 -example: AT+SENDB=01,02,8,05820802581ea0a5
244 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
128 128  
129 -[[image:image-20220602162157-11.png||height="497" width="800"]]
130 130  
131 131  
248 +**3.  Integration into Node-red via TTNV3**
132 132  
133 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
250 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
134 134  
252 +[[image:image-20220723175700-12.png||height="602" width="995"]]
135 135  
136 -[[image:image-20220817093644-1.png]]
137 137  
138 138  
256 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
139 139  
140 -== 1.6  Example: How to join helium ==
141 141  
259 +=== 2.8.1  Items needed for update ===
142 142  
143 143  
144 -(% style="color:blue" %)**1.  Create a new device.**
262 +1. LA66 LoRaWAN Shield
263 +1. Arduino
264 +1. USB TO TTL Adapter
145 145  
266 +[[image:image-20220602100052-2.png||height="385" width="600"]]
146 146  
147 -[[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"]]
148 148  
269 +=== 2.8.2  Connection ===
149 149  
150 150  
151 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
272 +[[image:image-20220602101311-3.png||height="276" width="600"]]
152 152  
153 153  
154 -[[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"]]
275 +(((
276 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 +)))
155 155  
279 +(((
280 +(% style="background-color:yellow" %)**GND  <-> GND
281 +TXD  <->  TXD
282 +RXD  <->  RXD**
283 +)))
156 156  
157 157  
158 -(% style="color:blue" %)**3.  Use AT commands.**
286 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
159 159  
288 +Connect USB TTL Adapter to PC after connecting the wires
160 160  
161 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
162 162  
291 +[[image:image-20220602102240-4.png||height="304" width="600"]]
163 163  
164 164  
165 -(% style="color:blue" %)**4.  Use the serial port tool**
294 +=== 2.8.3  Upgrade steps ===
166 166  
167 167  
168 -[[image:image-20220909151517-2.png||height="543" width="708"]]
297 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
169 169  
170 170  
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
171 171  
172 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
173 173  
174 174  
175 -[[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"]]
304 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
176 176  
177 177  
307 +[[image:image-20220602104701-12.png||height="285" width="600"]]
178 178  
179 -(% style="color:blue" %)**6.  Network successfully.**
180 180  
181 181  
182 -[[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"]]
311 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
183 183  
184 184  
314 +(((
315 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
316 +)))
185 185  
186 -(% style="color:blue" %)**7.  Send uplink using command**
187 187  
319 +[[image:image-20220602103227-6.png]]
188 188  
189 -[[image:image-20220912085244-1.png]]
190 190  
322 +[[image:image-20220602103357-7.png]]
191 191  
192 -[[image:image-20220912085307-2.png]]
193 193  
194 194  
326 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
195 195  
196 -[[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"]]
197 197  
330 +[[image:image-20220602103844-8.png]]
198 198  
199 199  
200 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
201 201  
334 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 +(% style="color:blue" %)**3. Select the bin file to burn**
202 202  
203 -**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]]
204 204  
205 -(**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]])
338 +[[image:image-20220602104144-9.png]]
206 206  
207 207  
208 -(% style="color:red" %)**Preconditions:**
341 +[[image:image-20220602104251-10.png]]
209 209  
210 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
211 211  
212 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
344 +[[image:image-20220602104402-11.png]]
213 213  
214 214  
215 215  
216 -(% style="color:blue" %)**Steps for usage:**
348 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 +(% style="color:blue" %)**4. Click to start the download**
217 217  
218 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
351 +[[image:image-20220602104923-13.png]]
219 219  
220 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
221 221  
222 222  
223 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
355 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 +(% style="color:blue" %)**5. Check update process**
224 224  
225 225  
359 +[[image:image-20220602104948-14.png]]
226 226  
227 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
228 228  
229 229  
230 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
363 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
364 +(% style="color:blue" %)**The following picture shows that the burning is successful**
231 231  
366 +[[image:image-20220602105251-15.png]]
232 232  
233 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
234 234  
235 235  
236 -[[image:image-20220723100439-2.png]]
370 += 3.  LA66 USB LoRaWAN Adapter =
237 237  
238 238  
373 +== 3.1  Overview ==
239 239  
240 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
241 241  
376 +[[image:image-20220715001142-3.png||height="145" width="220"]]
242 242  
243 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
244 244  
245 - (% style="background-color:yellow" %)**apt update**
379 +(((
380 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
381 +)))
246 246  
247 - (% style="background-color:yellow" %)**apt install minicom**
383 +(((
384 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
385 +)))
248 248  
387 +(((
388 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 +)))
249 249  
250 -Use minicom to connect to the RPI's terminal
391 +(((
392 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
393 +)))
251 251  
252 -[[image:image-20220602153146-3.png||height="439" width="500"]]
395 +(((
396 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 +)))
253 253  
254 254  
255 255  
256 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
401 +== 3.2  Features ==
257 257  
403 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
404 +* Ultra-long RF range
405 +* Support LoRaWAN v1.0.4 protocol
406 +* Support peer-to-peer protocol
407 +* TCXO crystal to ensure RF performance on low temperature
408 +* Spring RF antenna
409 +* Available in different frequency LoRaWAN frequency bands.
410 +* World-wide unique OTAA keys.
411 +* AT Command via UART-TTL interface
412 +* Firmware upgradable via UART interface
413 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
258 258  
259 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
260 260  
261 261  
262 -[[image:image-20220602154928-5.png||height="436" width="500"]]
417 +== 3.3  Specification ==
263 263  
419 +* CPU: 32-bit 48 MHz
420 +* Flash: 256KB
421 +* RAM: 64KB
422 +* Input Power Range: 5v
423 +* Frequency Range: 150 MHz ~~ 960 MHz
424 +* Maximum Power +22 dBm constant RF output
425 +* High sensitivity: -148 dBm
426 +* Temperature:
427 +** Storage: -55 ~~ +125℃
428 +** Operating: -40 ~~ +85℃
429 +* Humidity:
430 +** Storage: 5 ~~ 95% (Non-Condensing)
431 +** Operating: 10 ~~ 95% (Non-Condensing)
432 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
433 +* LoRa Rx current: <9 mA
264 264  
265 265  
266 -(% style="color:blue" %)**4.  Send Uplink message**
267 267  
437 +== 3.4  Pin Mapping & LED ==
268 268  
269 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
270 270  
440 +
441 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
442 +
443 +
444 +(((
445 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
446 +)))
447 +
448 +
449 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
450 +
451 +
452 +[[image:image-20220723100027-1.png]]
453 +
454 +
455 +Open the serial port tool
456 +
457 +[[image:image-20220602161617-8.png]]
458 +
459 +[[image:image-20220602161718-9.png||height="457" width="800"]]
460 +
461 +
462 +
463 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
464 +
465 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
466 +
467 +
468 +[[image:image-20220602161935-10.png||height="498" width="800"]]
469 +
470 +
471 +
472 +(% style="color:blue" %)**3. See Uplink Command**
473 +
474 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
475 +
271 271  example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
478 +[[image:image-20220602162157-11.png||height="497" width="800"]]
273 273  
274 -[[image:image-20220602160339-6.png||height="517" width="600"]]
275 275  
276 276  
482 +(% style="color:blue" %)**4. Check to see if TTN received the message**
277 277  
278 -Check to see if TTN received the message
484 +[[image:image-20220602162331-12.png||height="420" width="800"]]
279 279  
280 280  
281 -[[image:image-20220602160627-7.png||height="369" width="800"]]
282 282  
488 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
283 283  
284 284  
285 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
491 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
286 286  
493 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
287 287  
288 -=== 1.9.1  Hardware and Software Connection ===
495 +(% style="color:red" %)**Preconditions:**
289 289  
497 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 290  
499 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 -==== (% style="color:blue" %)**Overview：**(%%) ====
293 293  
294 294  
295 -(((
296 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
503 +(% style="color:blue" %)**Steps for usage:**
297 297  
298 -* Send real-time location information of mobile phone to LoRaWAN network.
299 -* Check LoRaWAN network signal strengh.
300 -* Manually send messages to LoRaWAN network.
301 -)))
505 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
302 302  
507 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
303 303  
509 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
304 304  
305 305  
306 306  
307 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
513 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
308 308  
309 309  
310 -A USB to Type-C adapter is needed to connect to a Mobile phone.
516 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
311 311  
312 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
313 313  
314 -[[image:image-20220813174353-2.png||height="360" width="313"]]
519 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
315 315  
521 +[[image:image-20220723100439-2.png]]
316 316  
317 317  
318 318  
319 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
525 +(% style="color:blue" %)**2. Install Minicom in RPi.**
320 320  
527 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
321 321  
322 -[[(% 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)
529 + (% style="background-color:yellow" %)**apt update**
323 323  
531 + (% style="background-color:yellow" %)**apt install minicom**
324 324  
325 -[[image:image-20220813173738-1.png]]
326 326  
534 +Use minicom to connect to the RPI's terminal
327 327  
536 +[[image:image-20220602153146-3.png||height="439" width="500"]]
328 328  
329 329  
330 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
331 331  
540 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
332 332  
333 -Function and page introduction
542 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
334 334  
335 335  
336 -[[image:image-20220723113448-7.png||height="995" width="450"]]
545 +[[image:image-20220602154928-5.png||height="436" width="500"]]
337 337  
338 338  
339 -**Block Explain:**
340 340  
341 -1.  Display LA66 USB LoRaWAN Module connection status
549 +(% style="color:blue" %)**4. Send Uplink message**
342 342  
343 -2.  Check and reconnect
551 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
344 344  
345 -3.  Turn send timestamps on or off
553 +example: AT+SENDB=01,02,8,05820802581ea0a5
346 346  
347 -4.  Display LoRaWan connection status
348 348  
349 -5.  Check LoRaWan connection status
556 +[[image:image-20220602160339-6.png||height="517" width="600"]]
350 350  
351 -6.  The RSSI value of the node when the ACK is received
352 352  
353 -7.  Node's Signal Strength Icon
354 354  
355 -8.  Configure Location Uplink Interval
560 +Check to see if TTN received the message
356 356  
357 -9.  AT command input box
562 +[[image:image-20220602160627-7.png||height="369" width="800"]]
358 358  
359 -10.  Send Button:  Send input box info to LA66 USB Adapter
360 360  
361 -11.  Output Log from LA66 USB adapter
362 362  
363 -12.  clear log button
566 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
364 364  
365 -13.  exit button
366 366  
569 +=== 3.8.1 DRAGINO-LA66-APP ===
367 367  
368 368  
369 -LA66 USB LoRaWAN Module not connected
572 +[[image:image-20220723102027-3.png]]
370 370  
371 371  
372 -[[image:image-20220723110520-5.png||height="677" width="508"]]
373 373  
576 +==== (% style="color:blue" %)**Overview：**(%%) ====
374 374  
375 375  
376 -Connect LA66 USB LoRaWAN Module
579 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
377 377  
581 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
378 378  
379 -[[image:image-20220723110626-6.png||height="681" width="511"]]
380 380  
381 381  
585 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
382 382  
383 383  
384 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
588 +Requires a type-c to USB adapter
385 385  
590 +[[image:image-20220723104754-4.png]]
386 386  
387 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
388 388  
389 389  
390 -[[image:image-20220723134549-8.png]]
594 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
391 391  
392 392  
597 +Function and page introduction
393 393  
394 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
599 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
395 395  
601 +1.Display LA66 USB LoRaWAN Module connection status
396 396  
397 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
603 +2.Check and reconnect
398 398  
399 -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/]]
605 +3.Turn send timestamps on or off
400 400  
401 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
607 +4.Display LoRaWan connection status
402 402  
403 -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]]
609 +5.Check LoRaWan connection status
404 404  
611 +6.The RSSI value of the node when the ACK is received
405 405  
406 -Example output in NodeRed is as below:
613 +7.Node's Signal Strength Icon
407 407  
408 -[[image:image-20220723144339-1.png]]
615 +8.Set the packet sending interval of the node in seconds
409 409  
617 +9.AT command input box
410 410  
619 +10.Send AT command button
411 411  
412 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
621 +11.Node log box
413 413  
623 +12.clear log button
414 414  
415 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
625 +13.exit button
416 416  
417 -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).
418 418  
628 +LA66 USB LoRaWAN Module not connected
419 419  
420 -[[image:image-20220723150132-2.png]]
630 +[[image:image-20220723110520-5.png||height="903" width="677"]]
421 421  
422 422  
423 423  
424 -= 2.  FAQ =
634 +Connect LA66 USB LoRaWAN Module
425 425  
636 +[[image:image-20220723110626-6.png||height="906" width="680"]]
426 426  
427 -== 2.1  How to Compile Source Code for LA66? ==
428 428  
429 429  
430 -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]]
640 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
431 431  
432 432  
643 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
433 433  
434 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
645 +[[image:image-20220723134549-8.png]]
435 435  
436 436  
437 -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]]
438 438  
649 +**2.  Open Node-RED,And import the JSON file to generate the flow**
439 439  
651 +Sample JSON file please go to this link to download：放置JSON文件的链接
440 440  
441 -= 3.  Order Info =
653 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
442 442  
655 +The following is the positioning effect map
443 443  
444 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
657 +[[image:image-20220723144339-1.png]]
445 445  
446 446  
660 +
661 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 +
663 +
664 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 +
666 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
667 +
668 +[[image:image-20220723150132-2.png]]
669 +
670 +
671 +
672 += 4.  Order Info =
673 +
674 +
675 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 +
677 +
447 447  (% style="color:blue" %)**XXX**(%%): The default frequency band
448 448  
449 449  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -457,12 +457,7 @@
457 457  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
458 458  
459 459  
691 += 5.  Reference =
460 460  
461 461  
462 -= 4.  Reference =
463 -
464 -
465 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
467 -
468 -
694 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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