Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
To version < 174.2 >
edited by Xiaoling
on 2024/03/20 14:11
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="194" width="294"]][[image:image-20240101111030-2.png]]
23 23  
18 +
24 24  (((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 -(% 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.
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.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,37 +40,34 @@
40 40  (((
41 41  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.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 -* 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
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 -
66 -
67 67  == 1.3  Specification ==
68 68  
57 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
75 75  * Maximum Power +22 dBm constant RF output
76 76  * High sensitivity: -148 dBm
... ... @@ -82,461 +82,426 @@
82 82  ** Operating: 10 ~~ 95% (Non-Condensing)
83 83  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 84  * LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 86  
74 +== 1.4  Pin Mapping & LED ==
87 87  
88 88  
89 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 94  
83 +(((
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 +)))
95 95  
96 -== 1.5  Dimension ==
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
97 97  
98 -[[image:image-20220718094750-3.png]]
89 +[[image:image-20220723100027-1.png]]
99 99  
100 100  
92 +Open the serial port tool
101 101  
94 +[[image:image-20220602161617-8.png]]
102 102  
103 -== 1.6  Pin Mapping ==
104 104  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
105 105  
106 -[[image:image-20220719093156-1.png]]
107 107  
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
108 108  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 -== 1.7  Land Pattern ==
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
111 111  
112 -[[image:image-20220517072821-2.png]]
113 113  
107 +(% style="color:blue" %)**3.  See Uplink Command**
114 114  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
115 115  
116 -= 2.  LA66 LoRaWAN Shield =
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
117 117  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
118 118  
119 -== 2.1  Overview ==
120 120  
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
121 121  
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
118 +[[image:image-20220817093644-1.png]]
125 125  
126 -(((
127 -
128 -)))
129 129  
130 -(((
131 -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.
132 -)))
121 +== 1.6  Example: How to join helium ==
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
124 +(% style="color:blue" %)**1.  Create a new device.**
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
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"]]
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 157  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
158 158  
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"]]
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
134 +(% style="color:blue" %)**3.  Use AT commands.**
172 172  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
173 173  
174 174  
175 -== 2.3  Specification ==
139 +(% style="color:blue" %)**4.  Use the serial port tool**
176 176  
177 -* CPU: 32-bit 48 MHz
178 -* Flash: 256KB
179 -* RAM: 64KB
180 -* Input Power Range: 1.8v ~~ 3.7v
181 -* Power Consumption: < 4uA.
182 -* Frequency Range: 150 MHz ~~ 960 MHz
183 -* Maximum Power +22 dBm constant RF output
184 -* High sensitivity: -148 dBm
185 -* Temperature:
186 -** Storage: -55 ~~ +125℃
187 -** Operating: -40 ~~ +85℃
188 -* Humidity:
189 -** Storage: 5 ~~ 95% (Non-Condensing)
190 -** Operating: 10 ~~ 95% (Non-Condensing)
191 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 -* LoRa Rx current: <9 mA
193 -* I/O Voltage: 3.3v
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
194 194  
195 195  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
196 196  
197 -== 2.4  Pin Mapping & LED ==
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"]]
198 198  
199 199  
149 +(% style="color:blue" %)**6.  Network successfully.**
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
202 202  
203 203  
154 +(% style="color:blue" %)**7.  Send uplink using command**
204 204  
205 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 +[[image:image-20220912085244-1.png]]
206 206  
158 +[[image:image-20220912085307-2.png]]
207 207  
208 208  
209 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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"]]
210 210  
211 211  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
212 212  
213 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
214 214  
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]]
215 215  
216 -=== 2.8.1  Items needed for update ===
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]])
217 217  
218 -1. LA66 LoRaWAN Shield
219 -1. Arduino
220 -1. USB TO TTL Adapter
221 221  
172 +(% style="color:red" %)**Preconditions:**
222 222  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
225 225  
226 226  
227 -=== 2.8.2  Connection ===
179 +(% style="color:blue" %)**Steps for usage:**
228 228  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
229 229  
230 -[[image:image-20220602101311-3.png||height="276" width="600"]]
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
231 231  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
232 232  
233 -(((
234 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 -)))
236 236  
237 -(((
238 -(% style="background-color:yellow" %)**GND  <-> GND
239 -TXD  <->  TXD
240 -RXD  <->  RXD**
241 -)))
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
242 242  
243 243  
244 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
245 245  
246 -Connect USB TTL Adapter to PC after connecting the wires
247 247  
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
248 248  
249 -[[image:image-20220602102240-4.png||height="304" width="600"]]
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
250 250  
198 +[[image:image-20220723100439-2.png]]
251 251  
252 -=== 2.8.3  Upgrade steps ===
253 253  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
254 254  
255 -==== 1.  Switch SW1 to put in ISP position ====
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
256 256  
205 + (% style="background-color:yellow" %)**apt update**
257 257  
258 -[[image:image-20220602102824-5.png||height="306" width="600"]]
207 + (% style="background-color:yellow" %)**apt install minicom**
259 259  
209 +Use minicom to connect to the RPI's terminal
260 260  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
261 261  
262 -==== 2.  Press the RST switch once ====
263 263  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
264 264  
265 -[[image:image-20220602104701-12.png||height="285" width="600"]]
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
266 266  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
267 267  
268 268  
269 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
221 +(% style="color:blue" %)**4.  Send Uplink message**
270 270  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
271 271  
272 -(((
273 -(% 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/]]**
274 -)))
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
275 275  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
276 276  
277 -[[image:image-20220602103227-6.png]]
278 278  
230 +Check to see if TTN received the message
279 279  
280 -[[image:image-20220602103357-7.png]]
281 281  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
282 282  
283 283  
284 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
286 286  
238 +=== 1.9.1  Hardware and Software Connection ===
287 287  
288 -[[image:image-20220602103844-8.png]]
289 289  
241 +(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 +(% style="color:blue" %)**Overview：**
290 290  
244 +(((
245 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
291 291  
292 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 -(% style="color:blue" %)**3. Select the bin file to burn**
247 +* Send real-time location information of mobile phone to LoRaWAN network.
248 +* Check LoRaWAN network signal strengh.
249 +* Manually send messages to LoRaWAN network.
250 +)))
294 294  
295 295  
296 -[[image:image-20220602104144-9.png]]
297 297  
254 +(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 +(% style="color:blue" %)**Hardware Connection:**
298 298  
299 -[[image:image-20220602104251-10.png]]
257 +A USB to Type-C adapter is needed to connect to a Mobile phone.
300 300  
259 +(% style="color:red" %)**Note: The package of LA66 USB adapter already includes this USB Type-C adapter.**
301 301  
302 -[[image:image-20220602104402-11.png]]
261 +[[image:image-20220813174353-2.png||height="360" width="313"]]
303 303  
304 304  
264 +(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 +(% style="color:blue" %)**Download and Install App:**
305 305  
306 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 -(% style="color:blue" %)**4. Click to start the download**
267 +[[(% 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)
308 308  
309 -[[image:image-20220602104923-13.png]]
269 +[[image:image-20220813173738-1.png]]
310 310  
311 311  
272 +(% class="wikigeneratedid" id="HUseofAPP:" %)
273 +(% style="color:blue" %)**Use of APP:**
312 312  
313 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 -(% style="color:blue" %)**5. Check update process**
275 +Function and page introduction:
315 315  
277 +[[image:image-20220723113448-7.png||height="911" width="412"]]
316 316  
317 -[[image:image-20220602104948-14.png]]
318 318  
280 +(% style="color:blue" %)**Block Explain:**
319 319  
282 +1.  Display LA66 USB LoRaWAN Module connection status
320 320  
321 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 -(% style="color:blue" %)**The following picture shows that the burning is successful**
284 +2.  Check and reconnect
323 323  
324 -[[image:image-20220602105251-15.png]]
286 +3.  Turn send timestamps on or off
325 325  
288 +4.  Display LoRaWan connection status
326 326  
290 +5.  Check LoRaWan connection status
327 327  
328 -= 3.  LA66 USB LoRaWAN Adapter =
292 +6.  The RSSI value of the node when the ACK is received
329 329  
294 +7.  Node's Signal Strength Icon
330 330  
331 -== 3.1  Overview ==
296 +8.  Configure Location Uplink Interval
332 332  
298 +9.  AT command input box
333 333  
334 -[[image:image-20220715001142-3.png||height="145" width="220"]]
300 +10.  Send Button:  Send input box info to LA66 USB Adapter
335 335  
302 +11.  Output Log from LA66 USB adapter
336 336  
337 -(% 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.
304 +12.  clear log button
338 338  
339 -(% 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.
306 +13.  exit button
340 340  
341 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
342 342  
343 -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.
309 +LA66 USB LoRaWAN Module not connected:
344 344  
345 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 +[[image:image-20220723110520-5.png||height="677" width="508"]]
346 346  
347 347  
314 +Connect LA66 USB LoRaWAN Module:
348 348  
349 -== 3.2  Features ==
316 +[[image:image-20220723110626-6.png||height="681" width="511"]]
350 350  
351 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 -* Ultra-long RF range
353 -* Support LoRaWAN v1.0.4 protocol
354 -* Support peer-to-peer protocol
355 -* TCXO crystal to ensure RF performance on low temperature
356 -* Spring RF antenna
357 -* Available in different frequency LoRaWAN frequency bands.
358 -* World-wide unique OTAA keys.
359 -* AT Command via UART-TTL interface
360 -* Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 362  
319 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
363 363  
364 364  
365 -== 3.3  Specification ==
322 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
366 366  
367 -* CPU: 32-bit 48 MHz
368 -* Flash: 256KB
369 -* RAM: 64KB
370 -* Input Power Range: 5v
371 -* Frequency Range: 150 MHz ~~ 960 MHz
372 -* Maximum Power +22 dBm constant RF output
373 -* High sensitivity: -148 dBm
374 -* Temperature:
375 -** Storage: -55 ~~ +125℃
376 -** Operating: -40 ~~ +85℃
377 -* Humidity:
378 -** Storage: 5 ~~ 95% (Non-Condensing)
379 -** Operating: 10 ~~ 95% (Non-Condensing)
380 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 -* LoRa Rx current: <9 mA
324 +[[image:image-20220723134549-8.png]]
382 382  
383 383  
327 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
384 384  
385 -== 3.4  Pin Mapping & LED ==
386 386  
330 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
387 387  
332 +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/]]
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
334 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
390 390  
336 +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]]
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
339 +Example output in NodeRed is as below:
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
341 +[[image:image-20220723144339-1.png]]
396 396  
397 397  
398 -[[image:image-20220602171217-1.png||height="538" width="800"]]
344 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
399 399  
346 +=== 1.10.1 LA66V1 Update method ===
400 400  
401 -Open the serial port tool
402 402  
403 -[[image:image-20220602161617-8.png]]
349 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
404 404  
405 -[[image:image-20220602161718-9.png||height="457" width="800"]]
351 +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).
406 406  
353 +**Firmware download:**
407 407  
355 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
408 408  
409 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
357 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
410 410  
411 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
359 +[[image:image-20220723150132-2.png||height="514" width="506"]]
412 412  
413 413  
414 -[[image:image-20220602161935-10.png||height="498" width="800"]]
362 +(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
363 +(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
415 415  
365 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
416 416  
367 +[[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"]]
417 417  
418 -(% style="color:blue" %)**3. See Uplink Command**
369 +[[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" height="486" width="390"]]
419 419  
420 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
421 421  
422 -example: AT+SENDB=01,02,8,05820802581ea0a5
372 +**2.  Select the COM port corresponding to USB TTL**
423 423  
424 -[[image:image-20220602162157-11.png||height="497" width="800"]]
374 +[[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" height="291" width="389"]]
425 425  
426 426  
377 +**3.  Select the bin file to burn**
427 427  
428 -(% style="color:blue" %)**4. Check to see if TTN received the message**
379 +[[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" height="318" width="405"]]
429 429  
430 -[[image:image-20220602162331-12.png||height="420" width="800"]]
381 +[[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" height="330" width="579"]]
431 431  
383 +[[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" height="290" width="372"]]
432 432  
433 433  
434 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
386 +**4.  Click to start the download**
435 435  
388 +[[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" height="462" width="372"]]
436 436  
437 -**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]]
438 438  
391 +**5.  Check update process**
439 439  
440 -(% style="color:red" %)**Preconditions:**
393 +[[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" height="483" width="386"]]
441 441  
442 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
443 443  
444 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
396 +**The following picture shows that the burning is successful**
445 445  
398 +[[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" height="513" width="406"]]
446 446  
447 447  
448 -(% style="color:blue" %)**Steps for usage:**
401 +=== 1.10.2 LA66V2 Update method ===
449 449  
450 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
451 451  
452 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
404 +**Firmware download（Please select withbootloader version）:**
453 453  
454 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
406 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
455 455  
456 456  
409 +**Firmware update method:**
457 457  
458 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
411 +Please refer to this link
459 459  
413 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]]
460 460  
461 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
462 462  
416 += 2.  FAQ =
463 463  
464 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
418 +== 2.1  How to Compile Source Code for LA66? ==
465 465  
466 -[[image:image-20220602171233-2.png||height="538" width="800"]]
467 467  
421 +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]]
468 468  
469 469  
470 -(% style="color:blue" %)**2. Install Minicom in RPi.**
424 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
471 471  
472 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
473 473  
474 - (% style="background-color:yellow" %)**apt update**
427 +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]]
475 475  
476 - (% style="background-color:yellow" %)**apt install minicom**
477 477  
430 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
478 478  
479 -Use minicom to connect to the RPI's terminal
480 480  
481 -[[image:image-20220602153146-3.png||height="439" width="500"]]
433 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
482 482  
483 483  
436 +== 2.4 How to use external antenna via ipex connector? ==
484 484  
485 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 486  
487 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
439 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
440 +Connect external antenna.
488 488  
442 +[[image:image-20231129155939-1.png||height="529" width="397"]]
489 489  
490 -[[image:image-20220602154928-5.png||height="436" width="500"]]
491 491  
445 += 3.  Order Info =
492 492  
493 493  
494 -(% style="color:blue" %)**4. Send Uplink message**
448 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
495 495  
496 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
450 +(% style="color:blue" %)**XXX**(%%): The default frequency band
497 497  
498 -example: AT+SENDB=01,02,8,05820802581ea0a5
452 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
453 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
454 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
455 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
456 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
457 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
458 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
459 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
460 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 499  
462 += 4.  Reference =
500 500  
501 -[[image:image-20220602160339-6.png||height="517" width="600"]]
502 502  
465 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
503 503  
468 += 5.  FCC Statement =
504 504  
505 -Check to see if TTN received the message
506 506  
507 -[[image:image-20220602160627-7.png||height="369" width="800"]]
471 +(% style="color:red" %)**FCC Caution:**
508 508  
473 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
509 509  
475 +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.
510 510  
511 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
512 512  
478 +(% style="color:red" %)**IMPORTANT NOTE: **
513 513  
480 +(% 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:
514 514  
515 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
482 +—Reorient or relocate the receiving antenna.
516 516  
484 +—Increase the separation between the equipment and receiver.
517 517  
486 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
518 518  
488 +—Consult the dealer or an experienced radio/TV technician for help.
519 519  
520 -= 4.  Order Info =
521 521  
491 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
522 522  
523 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
493 +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.
524 524  
525 -
526 -(% style="color:blue" %)**XXX**(%%): The default frequency band
527 -
528 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537 -
538 -
539 -
540 -= 5.  Reference =
541 -
542 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
495 +
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