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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.3
edited by Xiaoling
on 2023/09/19 18:00
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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
Content
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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
... ... @@ -70,373 +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 74  
75 -== 1.4  Pin Mapping & LED ==
76 76  
60 +== 1.4  AT Command ==
77 77  
78 -[[image:image-20220813183239-3.png||height="526" width="662"]]
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 80  
81 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
65 +== 1.5  Dimension ==
82 82  
67 +[[image:image-20220517072526-1.png]]
83 83  
84 -(((
85 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
86 86  
87 -
88 -)))
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
71 +== 1.6  Pin Mapping ==
91 91  
92 -[[image:image-20220723100027-1.png]]
93 93  
74 +[[image:image-20220523101537-1.png]]
94 94  
95 -Open the serial port tool
96 96  
97 -[[image:image-20220602161617-8.png]]
98 98  
78 +== 1.7  Land Pattern ==
99 99  
100 -[[image:image-20220602161718-9.png||height="457" width="800"]]
80 +[[image:image-20220517072821-2.png]]
101 101  
102 102  
103 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
104 104  
105 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
84 += 2.  LA66 LoRaWAN Shield =
106 106  
107 -[[image:image-20220602161935-10.png||height="498" width="800"]]
108 108  
87 +== 2.1  Overview ==
109 109  
110 -(% style="color:blue" %)**3.  See Uplink Command**
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.
111 111  
112 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
113 113  
114 -example: AT+SENDB=01,02,8,05820802581ea0a5
92 +== 2.2  Features ==
115 115  
116 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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  
105 +== 2.3  Specification ==
118 118  
119 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
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
120 120  
121 -[[image:image-20220817093644-1.png]]
125 +== 2.4  Pin Mapping & LED ==
122 122  
123 123  
124 -== 1.6  Example: How to join helium ==
125 125  
129 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
126 126  
127 -(% style="color:blue" %)**1.  Create a new device.**
128 128  
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"]]
130 130  
133 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
131 131  
132 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
133 133  
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"]]
135 135  
137 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
136 136  
137 -(% style="color:blue" %)**3.  Use AT commands.**
138 138  
139 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
140 140  
141 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
141 141  
142 -(% style="color:blue" %)**4.  Use the serial port tool**
143 143  
144 -[[image:image-20220909151517-2.png||height="543" width="708"]]
144 +=== 2.8.1  Items needed for update ===
145 145  
146 +1. LA66 LoRaWAN Shield
147 +1. Arduino
148 +1. USB TO TTL Adapter
146 146  
147 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
150 +[[image:image-20220602100052-2.png||height="385" width="600"]]
148 148  
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"]]
150 150  
153 +=== 2.8.2  Connection ===
151 151  
152 -(% style="color:blue" %)**6.  Network successfully.**
153 153  
154 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
156 +[[image:image-20220602101311-3.png||height="276" width="600"]]
155 155  
156 156  
157 -(% style="color:blue" %)**7.  Send uplink using command**
159 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
158 158  
159 -[[image:image-20220912085244-1.png]]
160 160  
161 -[[image:image-20220912085307-2.png]]
162 +(% style="background-color:yellow" %)**GND  <-> GND
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
162 162  
163 163  
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"]]
167 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
165 165  
169 +Connect USB TTL Adapter to PC after connecting the wires
166 166  
167 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
168 168  
172 +[[image:image-20220602102240-4.png||height="304" width="600"]]
169 169  
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]]
171 171  
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]])
175 +=== 2.8.3  Upgrade steps ===
173 173  
174 174  
175 -(% style="color:red" %)**Preconditions:**
178 +==== 1.  Switch SW1 to put in ISP position ====
176 176  
177 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
178 178  
179 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
181 +[[image:image-20220602102824-5.png||height="306" width="600"]]
180 180  
181 181  
184 +==== 2.  Press the RST switch once ====
182 182  
183 -(% style="color:blue" %)**Steps for usage:**
186 +[[image:image-20220602104701-12.png||height="285" width="600"]]
184 184  
185 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
186 186  
187 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
189 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
188 188  
189 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
190 190  
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/]]**
191 191  
192 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
193 193  
195 +[[image:image-20220602103227-6.png]]
194 194  
195 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
196 196  
198 +[[image:image-20220602103357-7.png]]
197 197  
198 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
202 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
202 202  
203 -[[image:image-20220723100439-2.png]]
204 204  
206 +[[image:image-20220602103844-8.png]]
205 205  
206 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
207 207  
208 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
209 209  
210 - (% style="background-color:yellow" %)**apt update**
210 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 +(% style="color:blue" %)**3. Select the bin file to burn**
211 211  
212 - (% style="background-color:yellow" %)**apt install minicom**
213 213  
214 -Use minicom to connect to the RPI's terminal
214 +[[image:image-20220602104144-9.png]]
215 215  
216 -[[image:image-20220602153146-3.png||height="439" width="500"]]
217 217  
217 +[[image:image-20220602104251-10.png]]
218 218  
219 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
220 220  
221 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
220 +[[image:image-20220602104402-11.png]]
222 222  
223 -[[image:image-20220602154928-5.png||height="436" width="500"]]
224 224  
225 225  
226 -(% style="color:blue" %)**4.  Send Uplink message**
224 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 +(% style="color:blue" %)**4. Click to start the download**
227 227  
228 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
227 +[[image:image-20220602104923-13.png]]
229 229  
230 -example: AT+SENDB=01,02,8,05820802581ea0a5
231 231  
232 -[[image:image-20220602160339-6.png||height="517" width="600"]]
230 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 +(% style="color:blue" %)**5. Check update process**
233 233  
234 234  
234 +[[image:image-20220602104948-14.png]]
235 235  
236 -Check to see if TTN received the message
237 237  
238 238  
239 -[[image:image-20220602160627-7.png||height="369" width="800"]]
238 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 +(% style="color:blue" %)**The following picture shows that the burning is successful**
240 240  
241 +[[image:image-20220602105251-15.png]]
241 241  
242 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
243 243  
244 -=== 1.9.1  Hardware and Software Connection ===
245 245  
245 += 3.  LA66 USB LoRaWAN Adapter =
246 246  
247 247  
248 -==== (% style="color:blue" %)**Overview：**(%%) ====
248 +== 3.1  Overview ==
249 249  
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.
250 250  
251 -(((
252 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
253 253  
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 -)))
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  
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
261 261  
262 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
284 +== 3.4  Pin Mapping & LED ==
263 263  
264 264  
265 -A USB to Type-C adapter is needed to connect to a Mobile phone.
266 266  
267 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
288 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
268 268  
269 -[[image:image-20220813174353-2.png||height="360" width="313"]]
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  
272 272  
273 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
294 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
274 274  
275 275  
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)
297 +[[image:image-20220602171217-1.png||height="538" width="800"]]
277 277  
278 278  
279 -[[image:image-20220813173738-1.png]]
300 +Open the serial port tool
280 280  
302 +[[image:image-20220602161617-8.png]]
281 281  
304 +[[image:image-20220602161718-9.png||height="457" width="800"]]
282 282  
283 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
284 284  
285 285  
286 -Function and page introduction
308 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
287 287  
310 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
288 288  
289 -[[image:image-20220723113448-7.png||height="995" width="450"]]
290 290  
313 +[[image:image-20220602161935-10.png||height="498" width="800"]]
291 291  
292 -(% style="color:blue" %)**Block Explain:**
293 293  
294 -1.  Display LA66 USB LoRaWAN Module connection status
295 295  
296 -2.  Check and reconnect
317 +(% style="color:blue" %)**3. See Uplink Command**
297 297  
298 -3.  Turn send timestamps on or off
319 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
299 299  
300 -4.  Display LoRaWan connection status
321 +example: AT+SENDB=01,02,8,05820802581ea0a5
301 301  
302 -5.  Check LoRaWan connection status
323 +[[image:image-20220602162157-11.png||height="497" width="800"]]
303 303  
304 -6.  The RSSI value of the node when the ACK is received
305 305  
306 -7.  Node's Signal Strength Icon
307 307  
308 -8.  Configure Location Uplink Interval
327 +(% style="color:blue" %)**4. Check to see if TTN received the message**
309 309  
310 -9.  AT command input box
329 +[[image:image-20220602162331-12.png||height="420" width="800"]]
311 311  
312 -10.  Send Button:  Send input box info to LA66 USB Adapter
313 313  
314 -11.  Output Log from LA66 USB adapter
315 315  
316 -12.  clear log button
333 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
317 317  
318 -13.  exit button
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  
321 321  
322 -LA66 USB LoRaWAN Module not connected
339 +(% style="color:red" %)**Preconditions:**
323 323  
341 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
324 324  
325 -[[image:image-20220723110520-5.png||height="677" width="508"]]
343 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
326 326  
327 327  
328 328  
329 -Connect LA66 USB LoRaWAN Module
347 +(% style="color:blue" %)**Steps for usage:**
330 330  
349 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
331 331  
332 -[[image:image-20220723110626-6.png||height="681" width="511"]]
351 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
333 333  
353 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
334 334  
335 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
336 336  
337 337  
338 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
357 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 339  
340 340  
341 -[[image:image-20220723134549-8.png]]
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  
363 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
344 344  
345 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
365 +[[image:image-20220602171233-2.png||height="538" width="800"]]
346 346  
347 347  
348 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
349 349  
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/]]
369 +(% style="color:blue" %)**2. Install Minicom in RPi.**
351 351  
352 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
371 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
353 353  
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]]
373 + (% style="background-color:yellow" %)**apt update**
355 355  
375 + (% style="background-color:yellow" %)**apt install minicom**
356 356  
357 -Example output in NodeRed is as below:
358 358  
359 -[[image:image-20220723144339-1.png]]
378 +Use minicom to connect to the RPI's terminal
360 360  
380 +[[image:image-20220602153146-3.png||height="439" width="500"]]
361 361  
362 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
363 363  
364 364  
365 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
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
366 366  
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).
387 +[[image:image-20220602154928-5.png||height="436" width="500"]]
368 368  
369 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
370 370  
371 -[[image:image-20220723150132-2.png]]
372 372  
391 +(% style="color:blue" %)**4. Send Uplink message**
373 373  
393 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
374 374  
375 -=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
395 +example: AT+SENDB=01,02,8,05820802581ea0a5
376 376  
377 377  
378 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
398 +[[image:image-20220602160339-6.png||height="517" width="600"]]
379 379  
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"]]
381 381  
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"]]
383 383  
402 +Check to see if TTN received the message
384 384  
385 -**2.  Select the COM port corresponding to USB TTL**
404 +[[image:image-20220602160627-7.png||height="369" width="800"]]
386 386  
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"]]
388 388  
389 389  
390 -**3.  Select the bin file to burn**
408 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
391 391  
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"]]
393 393  
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"]]
395 395  
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"]]
412 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
398 398  
399 -**4.  Click to start the download**
400 400  
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"]]
402 402  
417 += 4.  Order Info =
403 403  
404 -**5.  Check update process**
405 405  
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"]]
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  
408 408  
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 -
440 440  (% style="color:blue" %)**XXX**(%%): The default frequency band
441 441  
442 442  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -450,38 +450,10 @@
450 450  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
451 451  
452 452  
453 -= 4.  Reference =
454 454  
455 455  
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]].
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 -= 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 -
487 487  
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