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Last modified by Xiaoling on 2025/02/07 16:37
From version 159.1
edited by Edwin Chen
on 2022/12/28 17:10
Change comment: There is no comment for this version
To version 128.1
edited by Herong Lu
on 2022/07/23 17:29
Change comment: Uploaded new attachment "image-20220723172938-9.png", version {1}

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
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  
... ... @@ -31,35 +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 56  == 1.3  Specification ==
57 57  
58 -
59 59  * CPU: 32-bit 48 MHz
60 60  * Flash: 256KB
61 61  * RAM: 64KB
62 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
63 63  * Frequency Range: 150 MHz ~~ 960 MHz
64 64  * Maximum Power +22 dBm constant RF output
65 65  * High sensitivity: -148 dBm
... ... @@ -71,405 +71,552 @@
71 71  ** Operating: 10 ~~ 95% (Non-Condensing)
72 72  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
73 73  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
74 74  
85 +== 1.4  AT Command ==
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
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 -[[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
81 81  
82 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 +== 1.5  Dimension ==
83 83  
94 +[[image:image-20220718094750-3.png]]
84 84  
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 +
85 85  (((
86 -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"]]
87 87  )))
88 88  
120 +(((
121 +
122 +)))
89 89  
90 -(% 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 +)))
91 91  
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  
93 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
94 94  
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 -Open the serial port tool
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
97 97  
98 -[[image:image-20220602161617-8.png]]
99 99  
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
154 +== 2.2  Features ==
102 102  
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  
167 +== 2.3  Specification ==
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
106 106  
187 +== 2.4  LED ==
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
196 +Show connection diagram：
113 113  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
200 +1.open Arduino IDE
116 116  
202 +[[image:image-20220723170545-4.png]]
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
204 +2.Open project
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
206 +[[image:image-20220723170750-5.png]]
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
123 123  
210 +[[image:image-20220723171228-6.png]]
124 124  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
215 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
128 128  
129 -[[image:image-20220817093644-1.png]]
130 130  
131 131  
132 -== 1.6  Example: How to join helium ==
219 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
133 133  
134 134  
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
223 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
137 137  
138 138  
139 -[[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"]]
226 +=== 2.8.1  Items needed for update ===
140 140  
228 +1. LA66 LoRaWAN Shield
229 +1. Arduino
230 +1. USB TO TTL Adapter
141 141  
232 +[[image:image-20220602100052-2.png||height="385" width="600"]]
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
235 +=== 2.8.2  Connection ===
145 145  
146 -[[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"]]
147 147  
238 +[[image:image-20220602101311-3.png||height="276" width="600"]]
148 148  
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
241 +(((
242 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
151 151  
245 +(((
246 +(% style="background-color:yellow" %)**GND  <-> GND
247 +TXD  <->  TXD
248 +RXD  <->  RXD**
249 +)))
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
154 154  
252 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
155 155  
254 +Connect USB TTL Adapter to PC after connecting the wires
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
158 158  
257 +[[image:image-20220602102240-4.png||height="304" width="600"]]
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
161 161  
260 +=== 2.8.3  Upgrade steps ===
162 162  
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
263 +==== 1.  Switch SW1 to put in ISP position ====
165 165  
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-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
266 +[[image:image-20220602102824-5.png||height="306" width="600"]]
168 168  
169 169  
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
270 +==== 2.  Press the RST switch once ====
172 172  
173 173  
174 -[[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"]]
273 +[[image:image-20220602104701-12.png||height="285" width="600"]]
175 175  
176 176  
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
277 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
179 179  
180 180  
181 -[[image:image-20220912085244-1.png]]
280 +(((
281 +(% 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/]]**
282 +)))
182 182  
183 183  
184 -[[image:image-20220912085307-2.png]]
285 +[[image:image-20220602103227-6.png]]
185 185  
186 186  
288 +[[image:image-20220602103357-7.png]]
187 187  
188 -[[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"]]
189 189  
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
292 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
192 192  
193 193  
194 -**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]]
296 +[[image:image-20220602103844-8.png]]
195 195  
196 -(**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]])
197 197  
198 198  
199 -(% style="color:red" %)**Preconditions:**
300 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 +(% style="color:blue" %)**3. Select the bin file to burn**
200 200  
201 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
202 202  
203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
304 +[[image:image-20220602104144-9.png]]
204 204  
205 205  
307 +[[image:image-20220602104251-10.png]]
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
310 +[[image:image-20220602104402-11.png]]
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
214 214  
314 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 +(% style="color:blue" %)**4. Click to start the download**
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
317 +[[image:image-20220602104923-13.png]]
217 217  
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
321 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 +(% style="color:blue" %)**5. Check update process**
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
223 223  
325 +[[image:image-20220602104948-14.png]]
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
227 227  
228 -[[image:image-20220723100439-2.png]]
329 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 +(% style="color:blue" %)**The following picture shows that the burning is successful**
229 229  
332 +[[image:image-20220602105251-15.png]]
230 230  
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
233 233  
336 += 3.  LA66 USB LoRaWAN Adapter =
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
236 236  
237 - (% style="background-color:yellow" %)**apt update**
339 +== 3.1  Overview ==
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
240 240  
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
241 241  
242 -Use minicom to connect to the RPI's terminal
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
345 +(((
346 +(% 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.
347 +)))
245 245  
349 +(((
350 +(% 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.
351 +)))
246 246  
353 +(((
354 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
357 +(((
358 +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.
359 +)))
249 249  
361 +(((
362 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
252 252  
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
367 +== 3.2  Features ==
255 255  
369 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
370 +* Ultra-long RF range
371 +* Support LoRaWAN v1.0.4 protocol
372 +* Support peer-to-peer protocol
373 +* TCXO crystal to ensure RF performance on low temperature
374 +* Spring RF antenna
375 +* Available in different frequency LoRaWAN frequency bands.
376 +* World-wide unique OTAA keys.
377 +* AT Command via UART-TTL interface
378 +* Firmware upgradable via UART interface
379 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
256 256  
381 +== 3.3  Specification ==
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
383 +* CPU: 32-bit 48 MHz
384 +* Flash: 256KB
385 +* RAM: 64KB
386 +* Input Power Range: 5v
387 +* Frequency Range: 150 MHz ~~ 960 MHz
388 +* Maximum Power +22 dBm constant RF output
389 +* High sensitivity: -148 dBm
390 +* Temperature:
391 +** Storage: -55 ~~ +125℃
392 +** Operating: -40 ~~ +85℃
393 +* Humidity:
394 +** Storage: 5 ~~ 95% (Non-Condensing)
395 +** Operating: 10 ~~ 95% (Non-Condensing)
396 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
397 +* LoRa Rx current: <9 mA
259 259  
399 +== 3.4  Pin Mapping & LED ==
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
403 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
267 267  
406 +(((
407 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
268 268  
269 269  
270 -Check to see if TTN received the message
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
271 271  
272 272  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
414 +[[image:image-20220723100027-1.png]]
274 274  
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
417 +Open the serial port tool
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
419 +[[image:image-20220602161617-8.png]]
279 279  
421 +[[image:image-20220602161718-9.png||height="457" width="800"]]
280 280  
281 281  
282 -==== (% style="color:blue" %)**Overview：**(%%) ====
283 283  
425 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
284 284  
285 -(((
286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
427 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
287 287  
288 -* Send real-time location information of mobile phone to LoRaWAN network.
289 -* Check LoRaWAN network signal strengh.
290 -* Manually send messages to LoRaWAN network.
291 -)))
292 292  
430 +[[image:image-20220602161935-10.png||height="498" width="800"]]
293 293  
294 294  
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
434 +(% style="color:blue" %)**3. See Uplink Command**
297 297  
436 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
438 +example: AT+SENDB=01,02,8,05820802581ea0a5
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
440 +[[image:image-20220602162157-11.png||height="497" width="800"]]
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
304 304  
305 305  
444 +(% style="color:blue" %)**4. Check to see if TTN received the message**
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
446 +[[image:image-20220602162331-12.png||height="420" width="800"]]
308 308  
309 309  
310 -[[(% 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)
311 311  
450 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
312 312  
313 -[[image:image-20220813173738-1.png]]
314 314  
453 +**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]]
315 315  
455 +(**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]])
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
457 +(% style="color:red" %)**Preconditions:**
318 318  
459 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
319 319  
320 -Function and page introduction
461 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
321 321  
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
324 324  
465 +(% style="color:blue" %)**Steps for usage:**
325 325  
326 -**Block Explain:**
467 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
469 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
329 329  
330 -2.  Check and reconnect
471 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
331 331  
332 -3.  Turn send timestamps on or off
333 333  
334 -4.  Display LoRaWan connection status
335 335  
336 -5.  Check LoRaWan connection status
475 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
337 337  
338 -6.  The RSSI value of the node when the ACK is received
339 339  
340 -7.  Node's Signal Strength Icon
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
341 341  
342 -8.  Configure Location Uplink Interval
343 343  
344 -9.  AT command input box
481 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345 345  
346 -10.  Send Button:  Send input box info to LA66 USB Adapter
483 +[[image:image-20220723100439-2.png]]
347 347  
348 -11.  Output Log from LA66 USB adapter
349 349  
350 -12.  clear log button
351 351  
352 -13.  exit button
487 +(% style="color:blue" %)**2. Install Minicom in RPi.**
353 353  
489 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
354 354  
491 + (% style="background-color:yellow" %)**apt update**
355 355  
356 -LA66 USB LoRaWAN Module not connected
493 + (% style="background-color:yellow" %)**apt install minicom**
357 357  
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
496 +Use minicom to connect to the RPI's terminal
360 360  
498 +[[image:image-20220602153146-3.png||height="439" width="500"]]
361 361  
362 362  
363 -Connect LA66 USB LoRaWAN Module
364 364  
502 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
367 367  
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
507 +[[image:image-20220602154928-5.png||height="436" width="500"]]
370 370  
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
373 373  
511 +(% style="color:blue" %)**4. Send Uplink message**
374 374  
375 -[[image:image-20220723134549-8.png]]
513 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 376  
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
377 377  
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
518 +[[image:image-20220602160339-6.png||height="517" width="600"]]
380 380  
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
383 383  
384 -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/]]
522 +Check to see if TTN received the message
385 385  
386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
524 +[[image:image-20220602160627-7.png||height="369" width="800"]]
387 387  
388 -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]]
389 389  
390 390  
391 -Example output in NodeRed is as below:
528 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
392 392  
393 -[[image:image-20220723144339-1.png]]
530 +=== 3.8.1 DRAGINO-LA66-APP ===
394 394  
532 +[[image:image-20220723102027-3.png]]
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
534 +==== Overview： ====
397 397  
536 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
398 398  
399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
400 400  
401 -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).
540 +==== Conditions of Use： ====
402 402  
403 -Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
542 +Requires a type-c to USB adapter
404 404  
405 -[[image:image-20220723150132-2.png]]
544 +[[image:image-20220723104754-4.png]]
406 406  
546 +==== Use of APP: ====
407 407  
408 -= 2.  FAQ =
548 +Function and page introduction
409 409  
410 -== 2.1  How to Compile Source Code for LA66? ==
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
411 411  
552 +1.Display LA66 USB LoRaWAN Module connection status
412 412  
413 -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]]
554 +2.Check and reconnect
414 414  
556 +3.Turn send timestamps on or off
415 415  
416 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
558 +4.Display LoRaWan connection status
417 417  
560 +5.Check LoRaWan connection status
418 418  
419 -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]]
562 +6.The RSSI value of the node when the ACK is received
420 420  
564 +7.Node's Signal Strength Icon
421 421  
422 -= 3.  Order Info =
566 +8.Set the packet sending interval of the node in seconds
423 423  
568 +9.AT command input box
424 424  
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
570 +10.Send AT command button
426 426  
572 +11.Node log box
427 427  
428 -(% style="color:blue" %)**XXX**(%%): The default frequency band
574 +12.clear log button
429 429  
430 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
576 +13.exit button
439 439  
578 +LA66 USB LoRaWAN Module not connected
440 440  
441 -= 4.  Reference =
580 +[[image:image-20220723110520-5.png||height="903" width="677"]]
442 442  
582 +Connect LA66 USB LoRaWAN Module
443 443  
444 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
584 +[[image:image-20220723110626-6.png||height="906" width="680"]]
446 446  
586 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
447 447  
448 -= 5.  FCC Statement =
588 +1.Register LA66 USB LoRaWAN Module to TTNV3
449 449  
590 +[[image:image-20220723134549-8.png]]
450 450  
451 -(% style="color:red" %)**FCC Caution:**
592 +2.Open Node-RED,And import the JSON file to generate the flow
452 452  
453 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
594 +Sample JSON file please go to this link to download：放置JSON文件的链接
454 454  
455 -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.
596 +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/]]
456 456  
598 +The following is the positioning effect map
457 457  
458 -(% style="color:red" %)**IMPORTANT NOTE: **
600 +[[image:image-20220723144339-1.png]]
459 459  
460 -(% 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:
602 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
461 461  
462 -—Reorient or relocate the receiving antenna.
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
463 463  
464 -—Increase the separation between the equipment and receiver.
606 +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)
465 465  
466 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
608 +[[image:image-20220723150132-2.png]]
467 467  
468 -—Consult the dealer or an experienced radio/TV technician for help.
469 469  
611 += 4.  Order Info =
470 470  
471 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
472 472  
473 -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.
614 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
474 474  
475 -
616 +
617 +(% style="color:blue" %)**XXX**(%%): The default frequency band
618 +
619 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
620 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
621 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
622 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
623 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
624 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
625 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
626 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
627 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
628 +
629 += 5.  Reference =
630 +
631 +* 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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