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Last modified by Xiaoling on 2025/02/07 16:37
From version 87.7
edited by Xiaoling
on 2022/07/13 10:00
Change comment: There is no comment for this version
To version 169.2
edited by Xiaoling
on 2024/01/22 09:39
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
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1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
13 +== 1.1  Overview ==
12 12  
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.
14 14  
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.
16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
16 16  
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 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 +)))
18 18  
31 +(((
19 19  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 +)))
20 20  
35 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 +)))
22 22  
23 23  
24 24  == 1.2  Features ==
25 25  
26 -* 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
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
30 30  * Available in different frequency LoRaWAN frequency bands.
31 31  * World-wide unique OTAA keys.
32 32  * AT Command via UART-TTL interface
33 33  * Firmware upgradable via UART interface
34 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
57 +
40 40  * CPU: 32-bit 48 MHz
41 41  * Flash: 256KB
42 42  * RAM: 64KB
43 -* Input Power Range: 1.8v ~~ 3.7v
44 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
45 45  * Frequency Range: 150 MHz ~~ 960 MHz
46 46  * Maximum Power +22 dBm constant RF output
47 47  * High sensitivity: -148 dBm
... ... @@ -53,373 +53,361 @@
53 53  ** Operating: 10 ~~ 95% (Non-Condensing)
54 54  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
55 55  * LoRa Rx current: <9 mA
56 -* I/O Voltage: 3.3v
57 57  
74 +== 1.4  Pin Mapping & LED ==
58 58  
59 59  
60 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
61 61  
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.
63 63  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
64 64  
65 -== 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
68 68  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
69 69  
89 +[[image:image-20220723100027-1.png]]
70 70  
71 -== 1.6  Pin Mapping ==
72 72  
92 +Open the serial port tool
73 73  
74 -[[image:image-20220523101537-1.png]]
94 +[[image:image-20220602161617-8.png]]
75 75  
76 76  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
81 81  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
82 82  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
85 85  
107 +(% style="color:blue" %)**3.  See Uplink Command**
86 86  
87 -== 2.1  Overview ==
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
88 88  
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 +example: AT+SENDB=01,02,8,05820802581ea0a5
90 90  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
91 91  
92 -== 2.2  Features ==
93 93  
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
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
104 104  
105 -== 2.3  Specification ==
118 +[[image:image-20220817093644-1.png]]
106 106  
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
124 124  
125 -== 2.4  Pin Mapping & LED ==
121 +== 1.6  Example: How to join helium ==
126 126  
127 127  
124 +(% style="color:blue" %)**1.  Create a new device.**
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
126 +[[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  
131 131  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
131 +[[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  
134 +(% style="color:blue" %)**3.  Use AT commands.**
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
138 138  
139 139  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
142 142  
143 143  
144 -=== 2.8.1  Items needed for update ===
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
146 +[[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"]]
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
149 +(% style="color:blue" %)**6.  Network successfully.**
152 152  
153 -=== 2.8.2  Connection ===
151 +[[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  
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
154 +(% style="color:blue" %)**7.  Send uplink using command**
157 157  
156 +[[image:image-20220912085244-1.png]]
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
158 +[[image:image-20220912085307-2.png]]
160 160  
161 161  
162 -(% style="background-color:yellow" %)**GND  <-> GND
163 -TXD  <->  TXD
164 -RXD  <->  RXD**
161 +[[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"]]
165 165  
166 166  
167 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
168 168  
169 -Connect USB TTL Adapter to PC after connecting the wires
170 170  
167 +**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 -[[image:image-20220602102240-4.png||height="304" width="600"]]
169 +(**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]])
173 173  
174 174  
175 -=== 2.8.3  Upgrade steps ===
172 +(% style="color:red" %)**Preconditions:**
176 176  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
177 177  
178 -==== 1.  Switch SW1 to put in ISP position ====
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
179 179  
180 180  
181 -[[image:image-20220602102824-5.png||height="306" width="600"]]
179 +(% style="color:blue" %)**Steps for usage:**
182 182  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
183 183  
184 -==== 2.  Press the RST switch once ====
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
185 185  
186 -[[image:image-20220602104701-12.png||height="285" width="600"]]
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
187 187  
188 188  
189 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
190 190  
191 191  
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 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
193 193  
194 194  
195 -[[image:image-20220602103227-6.png]]
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
196 196  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
197 197  
198 -[[image:image-20220602103357-7.png]]
198 +[[image:image-20220723100439-2.png]]
199 199  
200 200  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
201 201  
202 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
203 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
204 204  
205 + (% style="background-color:yellow" %)**apt update**
205 205  
206 -[[image:image-20220602103844-8.png]]
207 + (% style="background-color:yellow" %)**apt install minicom**
207 207  
209 +Use minicom to connect to the RPI's terminal
208 208  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
209 209  
210 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
211 -(% style="color:blue" %)**3. Select the bin file to burn**
212 212  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
213 213  
214 -[[image:image-20220602104144-9.png]]
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
215 215  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
216 216  
217 -[[image:image-20220602104251-10.png]]
218 218  
221 +(% style="color:blue" %)**4.  Send Uplink message**
219 219  
220 -[[image:image-20220602104402-11.png]]
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
221 221  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
222 222  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
223 223  
224 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
225 -(% style="color:blue" %)**4. Click to start the download**
226 226  
227 -[[image:image-20220602104923-13.png]]
230 +Check to see if TTN received the message
228 228  
229 229  
230 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231 -(% style="color:blue" %)**5. Check update process**
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
232 232  
233 233  
234 -[[image:image-20220602104948-14.png]]
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
235 235  
238 +=== 1.9.1  Hardware and Software Connection ===
236 236  
237 237  
238 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
239 -(% style="color:blue" %)**The following picture shows that the burning is successful**
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
240 240  
241 -[[image:image-20220602105251-15.png]]
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
242 242  
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
249 +)))
243 243  
244 244  
245 -= 3.  LA66 USB LoRaWAN Adapter =
246 246  
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
247 247  
248 -== 3.1  Overview ==
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
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.
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
251 251  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
252 252  
253 -== 3.2  Features ==
254 254  
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
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
265 265  
266 -== 3.3  Specification ==
264 +[[(% 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)
267 267  
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
266 +[[image:image-20220813173738-1.png]]
283 283  
284 -== 3.4  Pin Mapping & LED ==
285 285  
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
286 286  
271 +Function and page introduction:
287 287  
288 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
289 289  
290 290  
291 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
276 +(% style="color:blue" %)**Block Explain:**
292 292  
278 +1.  Display LA66 USB LoRaWAN Module connection status
293 293  
294 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
280 +2.  Check and reconnect
295 295  
282 +3.  Turn send timestamps on or off
296 296  
297 -[[image:image-20220602171217-1.png||height="538" width="800"]]
284 +4.  Display LoRaWan connection status
298 298  
286 +5.  Check LoRaWan connection status
299 299  
300 -Open the serial port tool
288 +6.  The RSSI value of the node when the ACK is received
301 301  
302 -[[image:image-20220602161617-8.png]]
290 +7.  Node's Signal Strength Icon
303 303  
304 -[[image:image-20220602161718-9.png||height="457" width="800"]]
292 +8.  Configure Location Uplink Interval
305 305  
294 +9.  AT command input box
306 306  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
307 307  
308 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
298 +11.  Output Log from LA66 USB adapter
309 309  
310 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
300 +12.  clear log button
311 311  
302 +13.  exit button
312 312  
313 -[[image:image-20220602161935-10.png||height="498" width="800"]]
314 314  
305 +LA66 USB LoRaWAN Module not connected:
315 315  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
316 316  
317 -(% style="color:blue" %)**3. See Uplink Command**
318 318  
319 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 +Connect LA66 USB LoRaWAN Module:
320 320  
321 -example: AT+SENDB=01,02,8,05820802581ea0a5
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
322 322  
323 -[[image:image-20220602162157-11.png||height="497" width="800"]]
324 324  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
325 325  
326 326  
327 -(% style="color:blue" %)**4. Check to see if TTN received the message**
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
328 328  
329 -[[image:image-20220602162331-12.png||height="420" width="800"]]
330 330  
321 +[[image:image-20220723134549-8.png]]
331 331  
332 332  
333 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
334 334  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
335 335  
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]]
337 337  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
338 338  
339 -(% style="color:red" %)**Preconditions:**
330 +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/]]
340 340  
341 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
342 342  
343 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
334 +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]]
344 344  
345 345  
337 +Example output in NodeRed is as below:
346 346  
347 -(% style="color:blue" %)**Steps for usage:**
339 +[[image:image-20220723144339-1.png]]
348 348  
349 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
350 350  
351 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
352 352  
353 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
354 354  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
355 355  
347 +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).
356 356  
357 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
358 358  
351 +[[image:image-20220723150132-2.png]]
359 359  
360 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 361  
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
362 362  
363 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364 364  
365 -[[image:image-20220602171233-2.png||height="538" width="800"]]
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
366 366  
359 +[[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"]]
367 367  
361 +[[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"]]
368 368  
369 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 370  
371 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
364 +**2.  Select the COM port corresponding to USB TTL**
372 372  
373 - (% style="background-color:yellow" %)**apt update**
366 +[[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"]]
374 374  
375 - (% style="background-color:yellow" %)**apt install minicom**
376 376  
369 +**3.  Select the bin file to burn**
377 377  
378 -Use minicom to connect to the RPI's terminal
371 +[[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"]]
379 379  
380 -[[image:image-20220602153146-3.png||height="439" width="500"]]
373 +[[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"]]
381 381  
375 +[[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"]]
382 382  
383 383  
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
378 +**4.  Click to start the download**
386 386  
387 -[[image:image-20220602154928-5.png||height="436" width="500"]]
380 +[[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"]]
388 388  
389 389  
383 +**5.  Check update process**
390 390  
391 -(% style="color:blue" %)**4. Send Uplink message**
385 +[[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"]]
392 392  
393 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
394 394  
395 -example: AT+SENDB=01,02,8,05820802581ea0a5
388 +**The following picture shows that the burning is successful**
396 396  
390 +[[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"]]
397 397  
398 -[[image:image-20220602160339-6.png||height="517" width="600"]]
399 399  
393 += 2.  FAQ =
400 400  
395 +== 2.1  How to Compile Source Code for LA66? ==
401 401  
402 -Check to see if TTN received the message
403 403  
404 -[[image:image-20220602160627-7.png||height="369" width="800"]]
398 +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]]
405 405  
406 406  
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
407 407  
408 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
409 409  
404 +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]]
410 410  
411 411  
412 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
413 413  
414 414  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
415 415  
416 416  
417 -= 4.  Order Info =
413 +== 2.4 How to use external antenna via ipex connector? ==
418 418  
419 419  
420 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
421 421  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
422 422  
421 +
422 += 3.  Order Info =
423 +
424 +
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
426 +
427 +
423 423  (% style="color:blue" %)**XXX**(%%): The default frequency band
424 424  
425 425  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -432,11 +432,37 @@
432 432  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
433 433  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
434 434  
440 += 4.  Reference =
435 435  
436 436  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
437 437  
438 -= 5.  Reference =
446 += 5.  FCC Statement =
439 439  
440 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 441  
449 +(% style="color:red" %)**FCC Caution:**
450 +
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
452 +
453 +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.
454 +
455 +
456 +(% style="color:red" %)**IMPORTANT NOTE: **
457 +
458 +(% 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:
459 +
460 +—Reorient or relocate the receiving antenna.
461 +
462 +—Increase the separation between the equipment and receiver.
463 +
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
465 +
466 +—Consult the dealer or an experienced radio/TV technician for help.
467 +
468 +
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
470 +
471 +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.
472 +
442 442  
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