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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.1
edited by Edwin Chen
on 2022/07/11 09:10
Change comment: There is no comment for this version
To version 161.3
edited by Xiaoling
on 2023/09/19 18:00
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +
2 +
3 +**Table of Contents:**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= LA66 LoRaWAN Module =
6 6  
7 -== What is LA66 LoRaWAN Module ==
8 8  
9 -(% 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.
10 10  
11 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
12 12  
11 += 1.  LA66 USB LoRaWAN Adapter =
12 +
13 +== 1.1  Overview ==
14 +
15 +
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
17 +
18 +
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.
21 +)))
22 +
23 +(((
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 +)))
26 +
27 +(((
13 13  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
14 14  
31 +(((
15 15  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 +)))
16 16  
35 +(((
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
18 18  
19 19  
20 -== Features ==
40 +== 1.2  Features ==
21 21  
22 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
23 23  * Support peer-to-peer protocol
24 24  * TCXO crystal to ensure RF performance on low temperature
25 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
26 26  * Available in different frequency LoRaWAN frequency bands.
27 27  * World-wide unique OTAA keys.
28 28  * AT Command via UART-TTL interface
29 29  * Firmware upgradable via UART interface
30 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
31 31  
32 -== Specification ==
55 +== 1.3  Specification ==
33 33  
57 +
34 34  * CPU: 32-bit 48 MHz
35 35  * Flash: 256KB
36 36  * RAM: 64KB
37 -* Input Power Range: 1.8v ~~ 3.7v
38 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
39 39  * Frequency Range: 150 MHz ~~ 960 MHz
40 40  * Maximum Power +22 dBm constant RF output
41 41  * High sensitivity: -148 dBm
... ... @@ -47,331 +47,418 @@
47 47  ** Operating: 10 ~~ 95% (Non-Condensing)
48 48  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
49 49  * LoRa Rx current: <9 mA
50 -* I/O Voltage: 3.3v
51 51  
52 -== AT Command ==
53 53  
54 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 +== 1.4  Pin Mapping & LED ==
55 55  
56 56  
57 -== Dimension ==
78 +[[image:image-20220813183239-3.png||height="526" width="662"]]
58 58  
59 -[[image:image-20220517072526-1.png]]
60 60  
81 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
61 61  
62 -== Pin Mapping ==
63 63  
64 -[[image:image-20220523101537-1.png]]
84 +(((
85 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
65 65  
66 -== Land Pattern ==
87 +
88 +)))
67 67  
68 -[[image:image-20220517072821-2.png]]
90 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
69 69  
92 +[[image:image-20220723100027-1.png]]
70 70  
71 71  
72 -= LA66 LoRaWAN Shield =
95 +Open the serial port tool
73 73  
74 -== Overview ==
97 +[[image:image-20220602161617-8.png]]
75 75  
76 -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.
77 77  
100 +[[image:image-20220602161718-9.png||height="457" width="800"]]
78 78  
79 -== Features ==
80 80  
81 -* Arduino Shield base on LA66 LoRaWAN module
82 -* Support LoRaWAN v1.0.4 protocol
83 -* Support peer-to-peer protocol
84 -* TCXO crystal to ensure RF performance on low temperature
85 -* SMA connector
86 -* Available in different frequency LoRaWAN frequency bands.
87 -* World-wide unique OTAA keys.
88 -* AT Command via UART-TTL interface
89 -* Firmware upgradable via UART interface
90 -* Ultra-long RF range
103 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
91 91  
92 -== Specification ==
105 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
93 93  
94 -* CPU: 32-bit 48 MHz
95 -* Flash: 256KB
96 -* RAM: 64KB
97 -* Input Power Range: 1.8v ~~ 3.7v
98 -* Power Consumption: < 4uA.
99 -* Frequency Range: 150 MHz ~~ 960 MHz
100 -* Maximum Power +22 dBm constant RF output
101 -* High sensitivity: -148 dBm
102 -* Temperature:
103 -** Storage: -55 ~~ +125℃
104 -** Operating: -40 ~~ +85℃
105 -* Humidity:
106 -** Storage: 5 ~~ 95% (Non-Condensing)
107 -** Operating: 10 ~~ 95% (Non-Condensing)
108 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
109 -* LoRa Rx current: <9 mA
110 -* I/O Voltage: 3.3v
107 +[[image:image-20220602161935-10.png||height="498" width="800"]]
111 111  
112 -== Pin Mapping & LED ==
113 113  
114 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +(% style="color:blue" %)**3.  See Uplink Command**
115 115  
116 -== Example: Join TTN network and send an uplink message, get downlink message. ==
112 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
117 117  
118 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
114 +example: AT+SENDB=01,02,8,05820802581ea0a5
119 119  
120 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
116 +[[image:image-20220602162157-11.png||height="497" width="800"]]
121 121  
122 -=== Items needed for update ===
123 123  
124 -1. LA66 LoRaWAN Shield
125 -1. Arduino
126 -1. USB TO TTL Adapter
119 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
128 -[[image:image-20220602100052-2.png||height="385" width="600"]]
121 +[[image:image-20220817093644-1.png]]
129 129  
130 130  
131 -=== Connection ===
124 +== 1.6  Example: How to join helium ==
132 132  
133 -[[image:image-20220602101311-3.png||height="276" width="600"]]
134 134  
135 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 -**GND  <-> GND
137 -TXD  <-> TXD
138 -RXD  <-> RXD**
127 +(% style="color:blue" %)**1.  Create a new device.**
139 139  
140 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
129 +[[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"]]
141 141  
142 -Connect USB TTL Adapter to PC after connecting the wires
143 143  
132 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
144 144  
145 -[[image:image-20220602102240-4.png||height="304" width="600"]]
134 +[[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"]]
146 146  
147 147  
148 -=== Upgrade steps ===
137 +(% style="color:blue" %)**3.  Use AT commands.**
149 149  
150 -==== Switch SW1 to put in ISP position ====
139 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
151 151  
152 -[[image:image-20220602102824-5.png||height="306" width="600"]]
153 153  
142 +(% style="color:blue" %)**4.  Use the serial port tool**
154 154  
155 -==== Press the RST switch once ====
144 +[[image:image-20220909151517-2.png||height="543" width="708"]]
156 156  
157 -[[image:image-20220602104701-12.png||height="285" width="600"]]
158 158  
147 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
159 159  
160 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
149 +[[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"]]
161 161  
162 -**~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/]]**
163 163  
164 -[[image:image-20220602103227-6.png]]
152 +(% style="color:blue" %)**6.  Network successfully.**
165 165  
166 -[[image:image-20220602103357-7.png]]
154 +[[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"]]
167 167  
168 168  
169 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
170 -**2. Select the COM port corresponding to USB TTL**
157 +(% style="color:blue" %)**7.  Send uplink using command**
171 171  
172 -[[image:image-20220602103844-8.png]]
159 +[[image:image-20220912085244-1.png]]
173 173  
161 +[[image:image-20220912085307-2.png]]
174 174  
175 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
176 -**3. Select the bin file to burn**
177 177  
178 -[[image:image-20220602104144-9.png]]
164 +[[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"]]
179 179  
180 -[[image:image-20220602104251-10.png]]
181 181  
182 -[[image:image-20220602104402-11.png]]
167 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
183 183  
184 184  
185 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
186 -**4. Click to start the download**
170 +**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]]
187 187  
188 -[[image:image-20220602104923-13.png]]
172 +(**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]])
189 189  
190 190  
191 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
192 -**5. Check update process**
175 +(% style="color:red" %)**Preconditions:**
193 193  
194 -[[image:image-20220602104948-14.png]]
177 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
195 195  
179 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
196 196  
197 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
198 -**The following picture shows that the burning is successful**
199 199  
200 -[[image:image-20220602105251-15.png]]
201 201  
183 +(% style="color:blue" %)**Steps for usage:**
202 202  
185 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
203 203  
204 -= LA66 USB LoRaWAN Adapter =
187 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
205 205  
206 -== Overview ==
189 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
207 207  
208 -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.
209 209  
192 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
210 210  
211 -== Features ==
212 212  
213 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
214 -* Ultra-long RF range
215 -* Support LoRaWAN v1.0.4 protocol
216 -* Support peer-to-peer protocol
217 -* TCXO crystal to ensure RF performance on low temperature
218 -* Spring RF antenna
219 -* Available in different frequency LoRaWAN frequency bands.
220 -* World-wide unique OTAA keys.
221 -* AT Command via UART-TTL interface
222 -* Firmware upgradable via UART interface
195 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
223 223  
224 -== Specification ==
225 225  
226 -* CPU: 32-bit 48 MHz
227 -* Flash: 256KB
228 -* RAM: 64KB
229 -* Input Power Range: 5v
230 -* Frequency Range: 150 MHz ~~ 960 MHz
231 -* Maximum Power +22 dBm constant RF output
232 -* High sensitivity: -148 dBm
233 -* Temperature:
234 -** Storage: -55 ~~ +125℃
235 -** Operating: -40 ~~ +85℃
236 -* Humidity:
237 -** Storage: 5 ~~ 95% (Non-Condensing)
238 -** Operating: 10 ~~ 95% (Non-Condensing)
239 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
240 -* LoRa Rx current: <9 mA
198 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
241 241  
242 -== Pin Mapping & LED ==
243 243  
244 -== Example Send & Get Messages via LoRaWAN in PC ==
201 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
245 245  
246 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
203 +[[image:image-20220723100439-2.png]]
247 247  
248 -~1. Connect the LA66 USB LoRaWAN adapter to PC
249 249  
250 -[[image:image-20220602171217-1.png||height="538" width="800"]]
206 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
251 251  
252 -Open the serial port tool
208 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
253 253  
254 -[[image:image-20220602161617-8.png]]
210 + (% style="background-color:yellow" %)**apt update**
255 255  
256 -[[image:image-20220602161718-9.png||height="457" width="800"]]
212 + (% style="background-color:yellow" %)**apt install minicom**
257 257  
214 +Use minicom to connect to the RPI's terminal
258 258  
259 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
216 +[[image:image-20220602153146-3.png||height="439" width="500"]]
260 260  
261 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
262 262  
263 -[[image:image-20220602161935-10.png||height="498" width="800"]]
219 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
264 264  
221 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
265 265  
266 -3. See Uplink Command
223 +[[image:image-20220602154928-5.png||height="436" width="500"]]
267 267  
268 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
269 269  
226 +(% style="color:blue" %)**4.  Send Uplink message**
227 +
228 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
229 +
270 270  example: AT+SENDB=01,02,8,05820802581ea0a5
271 271  
272 -[[image:image-20220602162157-11.png||height="497" width="800"]]
232 +[[image:image-20220602160339-6.png||height="517" width="600"]]
273 273  
274 274  
275 -4. Check to see if TTN received the message
276 276  
277 -[[image:image-20220602162331-12.png||height="420" width="800"]]
236 +Check to see if TTN received the message
278 278  
279 279  
239 +[[image:image-20220602160627-7.png||height="369" width="800"]]
280 280  
281 -== Example:Send PC's CPU/RAM usage to TTN via python ==
282 282  
283 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
284 -**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]]
242 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
285 285  
286 -(% class="wikigeneratedid" id="HPreconditions:" %)
287 -**Preconditions:**
244 +=== 1.9.1  Hardware and Software Connection ===
288 288  
289 -1.LA66 USB LoRaWAN Adapter works fine
290 290  
291 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
292 292  
293 -(% class="wikigeneratedid" id="HStepsforusage" %)
294 -**Steps for usage**
248 +==== (% style="color:blue" %)**Overview：**(%%) ====
295 295  
296 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
297 297  
298 -2.Run the python script in PC and see the TTN
251 +(((
252 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
299 299  
300 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
254 +* Send real-time location information of mobile phone to LoRaWAN network.
255 +* Check LoRaWAN network signal strengh.
256 +* Manually send messages to LoRaWAN network.
257 +)))
301 301  
302 302  
303 303  
304 -== Example Send & Get Messages via LoRaWAN in RPi ==
305 305  
306 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
262 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
307 307  
308 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
309 309  
310 -[[image:image-20220602171233-2.png||height="538" width="800"]]
265 +A USB to Type-C adapter is needed to connect to a Mobile phone.
311 311  
267 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
312 312  
313 -2. Install Minicom in RPi.
269 +[[image:image-20220813174353-2.png||height="360" width="313"]]
314 314  
315 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
316 316  
317 -(% class="mark" %)apt update
318 318  
319 -(% class="mark" %)apt install minicom
273 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
320 320  
321 321  
322 -Use minicom to connect to the RPI's terminal
276 +[[(% 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)
323 323  
324 -[[image:image-20220602153146-3.png||height="439" width="500"]]
325 325  
279 +[[image:image-20220813173738-1.png]]
326 326  
327 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
328 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
329 329  
330 -[[image:image-20220602154928-5.png||height="436" width="500"]]
331 331  
283 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
332 332  
333 -4. Send Uplink message
334 334  
335 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
286 +Function and page introduction
336 336  
337 -example: AT+SENDB=01,02,8,05820802581ea0a5
338 338  
339 -[[image:image-20220602160339-6.png||height="517" width="600"]]
289 +[[image:image-20220723113448-7.png||height="995" width="450"]]
340 340  
341 -Check to see if TTN received the message
342 342  
343 -[[image:image-20220602160627-7.png||height="369" width="800"]]
292 +(% style="color:blue" %)**Block Explain:**
344 344  
294 +1.  Display LA66 USB LoRaWAN Module connection status
345 345  
296 +2.  Check and reconnect
346 346  
347 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
298 +3.  Turn send timestamps on or off
348 348  
300 +4.  Display LoRaWan connection status
349 349  
350 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
302 +5.  Check LoRaWan connection status
351 351  
304 +6.  The RSSI value of the node when the ACK is received
352 352  
306 +7.  Node's Signal Strength Icon
353 353  
354 -= Order Info =
308 +8.  Configure Location Uplink Interval
355 355  
356 -Part Number:
310 +9.  AT command input box
357 357  
358 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
312 +10.  Send Button:  Send input box info to LA66 USB Adapter
359 359  
360 -**XXX**: The default frequency band
314 +11.  Output Log from LA66 USB adapter
361 361  
362 -* **AS923**: LoRaWAN AS923 band
363 -* **AU915**: LoRaWAN AU915 band
364 -* **EU433**: LoRaWAN EU433 band
365 -* **EU868**: LoRaWAN EU868 band
366 -* **KR920**: LoRaWAN KR920 band
367 -* **US915**: LoRaWAN US915 band
368 -* **IN865**: LoRaWAN IN865 band
369 -* **CN470**: LoRaWAN CN470 band
370 -* **PP**: Peer to Peer LoRa Protocol
316 +12.  clear log button
371 371  
318 +13.  exit button
372 372  
373 -= Reference =
374 374  
375 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
376 376  
322 +LA66 USB LoRaWAN Module not connected
323 +
324 +
325 +[[image:image-20220723110520-5.png||height="677" width="508"]]
326 +
327 +
328 +
329 +Connect LA66 USB LoRaWAN Module
330 +
331 +
332 +[[image:image-20220723110626-6.png||height="681" width="511"]]
333 +
334 +
335 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
336 +
337 +
338 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
339 +
340 +
341 +[[image:image-20220723134549-8.png]]
342 +
343 +
344 +
345 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
346 +
347 +
348 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
349 +
350 +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/]]
351 +
352 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
353 +
354 +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]]
355 +
356 +
357 +Example output in NodeRed is as below:
358 +
359 +[[image:image-20220723144339-1.png]]
360 +
361 +
362 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
363 +
364 +
365 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
366 +
367 +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).
368 +
369 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
370 +
371 +[[image:image-20220723150132-2.png]]
372 +
373 +
374 +
375 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
376 +
377 +
378 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
379 +
380 +[[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"]]
381 +
382 +[[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"]]
383 +
384 +
385 +**2.  Select the COM port corresponding to USB TTL**
386 +
387 +[[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"]]
388 +
389 +
390 +**3.  Select the bin file to burn**
391 +
392 +[[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"]]
393 +
394 +[[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"]]
395 +
396 +[[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"]]
397 +
398 +
399 +**4.  Click to start the download**
400 +
401 +[[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"]]
402 +
403 +
404 +**5.  Check update process**
405 +
406 +[[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"]]
407 +
408 +
409 +**The following picture shows that the burning is successful**
410 +
411 +[[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"]]
412 +
413 +
414 += 2.  FAQ =
415 +
416 +== 2.1  How to Compile Source Code for LA66? ==
417 +
418 +
419 +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]]
420 +
421 +
422 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
423 +
424 +
425 +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]]
426 +
427 +
428 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
429 +
430 +
431 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
432 +
433 +
434 += 3.  Order Info =
435 +
436 +
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
438 +
439 +
440 +(% style="color:blue" %)**XXX**(%%): The default frequency band
441 +
442 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
443 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
444 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
445 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
446 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
447 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
448 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
449 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
450 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
451 +
452 +
453 += 4.  Reference =
454 +
455 +
456 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
458 +
459 +
460 += 5.  FCC Statement =
461 +
462 +
463 +(% style="color:red" %)**FCC Caution:**
464 +
465 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
466 +
467 +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.
468 +
469 +
470 +(% style="color:red" %)**IMPORTANT NOTE: **
471 +
472 +(% 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:
473 +
474 +—Reorient or relocate the receiving antenna.
475 +
476 +—Increase the separation between the equipment and receiver.
477 +
478 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
479 +
480 +—Consult the dealer or an experienced radio/TV technician for help.
481 +
482 +
483 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
484 +
485 +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.
486 +
377 377  
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