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Last modified by Xiaoling on 2025/02/07 16:37
From version 163.1
edited by Bei Jinggeng
on 2023/11/29 15:59
Change comment: Uploaded new attachment "image-20231129155939-1.png", version {1}
To version 87.7
edited by Xiaoling
on 2022/07/13 10:00
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -1,64 +1,47 @@
1 1  
2 2  
3 -**Table of Contents:**
4 -
5 5  {{toc/}}
6 6  
7 7  
8 8  
7 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
10 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
13 +(% 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.
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
15 +(% 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.
17 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 -(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 -)))
30 30  
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 -)))
34 34  
35 -(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 -)))
38 38  
39 39  
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 -* Support LoRaWAN v1.0.3 protocol
26 +* 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
29 +* 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.
34 +* Ultra-long RF range
54 54  
55 -== 1.3  Specification ==
56 56  
57 57  
38 +== 1.3  Specification ==
39 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
43 +* Input Power Range: 1.8v ~~ 3.7v
44 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,372 +70,373 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
56 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
60 +== 1.4  AT Command ==
78 78  
62 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
65 +== 1.5  Dimension ==
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
67 +[[image:image-20220517072526-1.png]]
85 85  
86 -
87 -)))
88 88  
89 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
90 90  
91 -[[image:image-20220723100027-1.png]]
71 +== 1.6  Pin Mapping ==
92 92  
93 93  
94 -Open the serial port tool
74 +[[image:image-20220523101537-1.png]]
95 95  
96 -[[image:image-20220602161617-8.png]]
97 97  
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
78 +== 1.7  Land Pattern ==
100 100  
80 +[[image:image-20220517072821-2.png]]
101 101  
102 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
103 103  
104 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
105 105  
106 -[[image:image-20220602161935-10.png||height="498" width="800"]]
84 += 2.  LA66 LoRaWAN Shield =
107 107  
108 108  
109 -(% style="color:blue" %)**3.  See Uplink Command**
87 +== 2.1  Overview ==
110 110  
111 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
89 +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.
112 112  
113 -example: AT+SENDB=01,02,8,05820802581ea0a5
114 114  
115 -[[image:image-20220602162157-11.png||height="497" width="800"]]
92 +== 2.2  Features ==
116 116  
94 +* Arduino Shield base on LA66 LoRaWAN module
95 +* Support LoRaWAN v1.0.4 protocol
96 +* Support peer-to-peer protocol
97 +* TCXO crystal to ensure RF performance on low temperature
98 +* SMA connector
99 +* Available in different frequency LoRaWAN frequency bands.
100 +* World-wide unique OTAA keys.
101 +* AT Command via UART-TTL interface
102 +* Firmware upgradable via UART interface
103 +* Ultra-long RF range
117 117  
118 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
105 +== 2.3  Specification ==
119 119  
120 -[[image:image-20220817093644-1.png]]
107 +* CPU: 32-bit 48 MHz
108 +* Flash: 256KB
109 +* RAM: 64KB
110 +* Input Power Range: 1.8v ~~ 3.7v
111 +* Power Consumption: < 4uA.
112 +* Frequency Range: 150 MHz ~~ 960 MHz
113 +* Maximum Power +22 dBm constant RF output
114 +* High sensitivity: -148 dBm
115 +* Temperature:
116 +** Storage: -55 ~~ +125℃
117 +** Operating: -40 ~~ +85℃
118 +* Humidity:
119 +** Storage: 5 ~~ 95% (Non-Condensing)
120 +** Operating: 10 ~~ 95% (Non-Condensing)
121 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
122 +* LoRa Rx current: <9 mA
123 +* I/O Voltage: 3.3v
121 121  
125 +== 2.4  Pin Mapping & LED ==
122 122  
123 -== 1.6  Example: How to join helium ==
124 124  
125 125  
126 -(% style="color:blue" %)**1.  Create a new device.**
129 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
127 127  
128 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
129 129  
130 130  
131 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
133 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
132 132  
133 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
134 134  
135 135  
136 -(% style="color:blue" %)**3.  Use AT commands.**
137 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
137 137  
138 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
139 139  
140 140  
141 -(% style="color:blue" %)**4.  Use the serial port tool**
141 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142 142  
143 -[[image:image-20220909151517-2.png||height="543" width="708"]]
144 144  
144 +=== 2.8.1  Items needed for update ===
145 145  
146 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
146 +1. LA66 LoRaWAN Shield
147 +1. Arduino
148 +1. USB TO TTL Adapter
147 147  
148 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
150 +[[image:image-20220602100052-2.png||height="385" width="600"]]
149 149  
150 150  
151 -(% style="color:blue" %)**6.  Network successfully.**
153 +=== 2.8.2  Connection ===
152 152  
153 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
154 154  
156 +[[image:image-20220602101311-3.png||height="276" width="600"]]
155 155  
156 -(% style="color:blue" %)**7.  Send uplink using command**
157 157  
158 -[[image:image-20220912085244-1.png]]
159 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
159 159  
160 -[[image:image-20220912085307-2.png]]
161 161  
162 +(% style="background-color:yellow" %)**GND  <-> GND
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
162 162  
163 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
164 164  
167 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
165 165  
166 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
169 +Connect USB TTL Adapter to PC after connecting the wires
167 167  
168 168  
169 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
172 +[[image:image-20220602102240-4.png||height="304" width="600"]]
170 170  
171 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
172 172  
175 +=== 2.8.3  Upgrade steps ===
173 173  
174 -(% style="color:red" %)**Preconditions:**
175 175  
176 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
178 +==== 1.  Switch SW1 to put in ISP position ====
177 177  
178 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
179 179  
181 +[[image:image-20220602102824-5.png||height="306" width="600"]]
180 180  
181 181  
182 -(% style="color:blue" %)**Steps for usage:**
184 +==== 2.  Press the RST switch once ====
183 183  
184 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
186 +[[image:image-20220602104701-12.png||height="285" width="600"]]
185 185  
186 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
187 187  
188 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
189 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
189 189  
190 190  
191 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
192 +(% 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/]]**
192 192  
193 193  
194 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
195 +[[image:image-20220602103227-6.png]]
195 195  
196 196  
197 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
198 +[[image:image-20220602103357-7.png]]
198 198  
199 199  
200 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
201 201  
202 -[[image:image-20220723100439-2.png]]
202 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
206 +[[image:image-20220602103844-8.png]]
206 206  
207 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
208 208  
209 - (% style="background-color:yellow" %)**apt update**
210 210  
211 - (% style="background-color:yellow" %)**apt install minicom**
210 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 +(% style="color:blue" %)**3. Select the bin file to burn**
212 212  
213 -Use minicom to connect to the RPI's terminal
214 214  
215 -[[image:image-20220602153146-3.png||height="439" width="500"]]
214 +[[image:image-20220602104144-9.png]]
216 216  
217 217  
218 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
217 +[[image:image-20220602104251-10.png]]
219 219  
220 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
221 221  
222 -[[image:image-20220602154928-5.png||height="436" width="500"]]
220 +[[image:image-20220602104402-11.png]]
223 223  
224 224  
225 -(% style="color:blue" %)**4.  Send Uplink message**
226 226  
227 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
224 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 +(% style="color:blue" %)**4. Click to start the download**
228 228  
229 -example: AT+SENDB=01,02,8,05820802581ea0a5
227 +[[image:image-20220602104923-13.png]]
230 230  
231 -[[image:image-20220602160339-6.png||height="517" width="600"]]
232 232  
230 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 +(% style="color:blue" %)**5. Check update process**
233 233  
234 234  
235 -Check to see if TTN received the message
234 +[[image:image-20220602104948-14.png]]
236 236  
237 237  
238 -[[image:image-20220602160627-7.png||height="369" width="800"]]
239 239  
238 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 +(% style="color:blue" %)**The following picture shows that the burning is successful**
240 240  
241 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
241 +[[image:image-20220602105251-15.png]]
242 242  
243 -=== 1.9.1  Hardware and Software Connection ===
244 244  
245 245  
245 += 3.  LA66 USB LoRaWAN Adapter =
246 246  
247 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 248  
248 +== 3.1  Overview ==
249 249  
250 -(((
251 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
250 +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.
252 252  
253 -* Send real-time location information of mobile phone to LoRaWAN network.
254 -* Check LoRaWAN network signal strengh.
255 -* Manually send messages to LoRaWAN network.
256 -)))
257 257  
253 +== 3.2  Features ==
258 258  
255 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
256 +* Ultra-long RF range
257 +* Support LoRaWAN v1.0.4 protocol
258 +* Support peer-to-peer protocol
259 +* TCXO crystal to ensure RF performance on low temperature
260 +* Spring RF antenna
261 +* Available in different frequency LoRaWAN frequency bands.
262 +* World-wide unique OTAA keys.
263 +* AT Command via UART-TTL interface
264 +* Firmware upgradable via UART interface
259 259  
266 +== 3.3  Specification ==
260 260  
261 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
268 +* CPU: 32-bit 48 MHz
269 +* Flash: 256KB
270 +* RAM: 64KB
271 +* Input Power Range: 5v
272 +* Frequency Range: 150 MHz ~~ 960 MHz
273 +* Maximum Power +22 dBm constant RF output
274 +* High sensitivity: -148 dBm
275 +* Temperature:
276 +** Storage: -55 ~~ +125℃
277 +** Operating: -40 ~~ +85℃
278 +* Humidity:
279 +** Storage: 5 ~~ 95% (Non-Condensing)
280 +** Operating: 10 ~~ 95% (Non-Condensing)
281 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
282 +* LoRa Rx current: <9 mA
262 262  
284 +== 3.4  Pin Mapping & LED ==
263 263  
264 -A USB to Type-C adapter is needed to connect to a Mobile phone.
265 265  
266 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
267 267  
268 -[[image:image-20220813174353-2.png||height="360" width="313"]]
288 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
269 269  
270 270  
291 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
271 271  
272 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
273 273  
294 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
274 274  
275 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
276 276  
297 +[[image:image-20220602171217-1.png||height="538" width="800"]]
277 277  
278 -[[image:image-20220813173738-1.png]]
279 279  
300 +Open the serial port tool
280 280  
302 +[[image:image-20220602161617-8.png]]
281 281  
282 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
304 +[[image:image-20220602161718-9.png||height="457" width="800"]]
283 283  
284 284  
285 -Function and page introduction
286 286  
308 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
287 287  
288 -[[image:image-20220723113448-7.png||height="995" width="450"]]
310 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
289 289  
290 290  
291 -(% style="color:blue" %)**Block Explain:**
313 +[[image:image-20220602161935-10.png||height="498" width="800"]]
292 292  
293 -1.  Display LA66 USB LoRaWAN Module connection status
294 294  
295 -2.  Check and reconnect
296 296  
297 -3.  Turn send timestamps on or off
317 +(% style="color:blue" %)**3. See Uplink Command**
298 298  
299 -4.  Display LoRaWan connection status
319 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 300  
301 -5.  Check LoRaWan connection status
321 +example: AT+SENDB=01,02,8,05820802581ea0a5
302 302  
303 -6.  The RSSI value of the node when the ACK is received
323 +[[image:image-20220602162157-11.png||height="497" width="800"]]
304 304  
305 -7.  Node's Signal Strength Icon
306 306  
307 -8.  Configure Location Uplink Interval
308 308  
309 -9.  AT command input box
327 +(% style="color:blue" %)**4. Check to see if TTN received the message**
310 310  
311 -10.  Send Button:  Send input box info to LA66 USB Adapter
329 +[[image:image-20220602162331-12.png||height="420" width="800"]]
312 312  
313 -11.  Output Log from LA66 USB adapter
314 314  
315 -12.  clear log button
316 316  
317 -13.  exit button
333 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
318 318  
319 319  
336 +**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]]
320 320  
321 -LA66 USB LoRaWAN Module not connected
322 322  
339 +(% style="color:red" %)**Preconditions:**
323 323  
324 -[[image:image-20220723110520-5.png||height="677" width="508"]]
341 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
325 325  
343 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
326 326  
327 327  
328 -Connect LA66 USB LoRaWAN Module
329 329  
347 +(% style="color:blue" %)**Steps for usage:**
330 330  
331 -[[image:image-20220723110626-6.png||height="681" width="511"]]
349 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
332 332  
351 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
333 333  
334 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
353 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
335 335  
336 336  
337 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
338 338  
357 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 339  
340 -[[image:image-20220723134549-8.png]]
341 341  
360 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
342 342  
343 343  
344 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
363 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345 345  
365 +[[image:image-20220602171233-2.png||height="538" width="800"]]
346 346  
347 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
348 348  
349 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
350 350  
351 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
369 +(% style="color:blue" %)**2. Install Minicom in RPi.**
352 352  
353 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
371 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
354 354  
373 + (% style="background-color:yellow" %)**apt update**
355 355  
356 -Example output in NodeRed is as below:
375 + (% style="background-color:yellow" %)**apt install minicom**
357 357  
358 -[[image:image-20220723144339-1.png]]
359 359  
378 +Use minicom to connect to the RPI's terminal
360 360  
361 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
380 +[[image:image-20220602153146-3.png||height="439" width="500"]]
362 362  
363 363  
364 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
365 365  
366 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
384 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
367 367  
368 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
387 +[[image:image-20220602154928-5.png||height="436" width="500"]]
369 369  
370 -[[image:image-20220723150132-2.png]]
371 371  
372 372  
391 +(% style="color:blue" %)**4. Send Uplink message**
373 373  
374 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
393 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
375 375  
395 +example: AT+SENDB=01,02,8,05820802581ea0a5
376 376  
377 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
378 378  
379 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
398 +[[image:image-20220602160339-6.png||height="517" width="600"]]
380 380  
381 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
382 382  
383 383  
384 -**2.  Select the COM port corresponding to USB TTL**
402 +Check to see if TTN received the message
385 385  
386 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
404 +[[image:image-20220602160627-7.png||height="369" width="800"]]
387 387  
388 388  
389 -**3.  Select the bin file to burn**
390 390  
391 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
408 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
392 392  
393 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
394 394  
395 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
396 396  
412 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
398 -**4.  Click to start the download**
399 399  
400 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
401 401  
402 402  
403 -**5.  Check update process**
417 += 4.  Order Info =
404 404  
405 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
406 406  
420 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
407 407  
408 -**The following picture shows that the burning is successful**
409 409  
410 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
411 -
412 -
413 -= 2.  FAQ =
414 -
415 -== 2.1  How to Compile Source Code for LA66? ==
416 -
417 -
418 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
419 -
420 -
421 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
422 -
423 -
424 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
425 -
426 -
427 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
428 -
429 -
430 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
431 -
432 -
433 -= 3.  Order Info =
434 -
435 -
436 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
437 -
438 -
439 439  (% style="color:blue" %)**XXX**(%%): The default frequency band
440 440  
441 441  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -448,37 +448,11 @@
448 448  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 449  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
450 450  
451 -= 4.  Reference =
452 452  
453 453  
454 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
456 456  
457 -= 5.  FCC Statement =
438 += 5.  Reference =
458 458  
440 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 459  
460 -(% style="color:red" %)**FCC Caution:**
461 -
462 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
463 -
464 -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.
465 -
466 -
467 -(% style="color:red" %)**IMPORTANT NOTE: **
468 -
469 -(% 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:
470 -
471 -—Reorient or relocate the receiving antenna.
472 -
473 -—Increase the separation between the equipment and receiver.
474 -
475 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
476 -
477 -—Consult the dealer or an experienced radio/TV technician for help.
478 -
479 -
480 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
481 -
482 -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.
483 -
484 484  
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