Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
To version < 173.1 >
edited by Bei Jinggeng
on 2024/03/19 09:42
>
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
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  
... ... @@ -40,35 +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 65  == 1.3  Specification ==
66 66  
57 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
72 72  * Frequency Range: 150 MHz ~~ 960 MHz
73 73  * Maximum Power +22 dBm constant RF output
74 74  * High sensitivity: -148 dBm
... ... @@ -80,465 +80,419 @@
80 80  ** Operating: 10 ~~ 95% (Non-Condensing)
81 81  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 82  * LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
74 +== 1.4  Pin Mapping & LED ==
86 86  
87 87  
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
89 89  
90 90  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
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  
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
96 96  
89 +[[image:image-20220723100027-1.png]]
97 97  
98 98  
99 -== 1.6  Pin Mapping ==
92 +Open the serial port tool
100 100  
94 +[[image:image-20220602161617-8.png]]
101 101  
102 -[[image:image-20220719093156-1.png]]
103 103  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
104 104  
105 105  
106 -== 1.7  Land Pattern ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
107 107  
108 -[[image:image-20220517072821-2.png]]
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
110 110  
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
107 +(% style="color:blue" %)**3.  See Uplink Command**
113 113  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
114 114  
115 -== 2.1  Overview ==
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
116 116  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
121 121  
122 -(((
123 -
124 -)))
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
125 125  
126 -(((
127 -(% style="color:blue" %)**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.
128 -)))
118 +[[image:image-20220817093644-1.png]]
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
121 +== 1.6  Example: How to join helium ==
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
124 +(% style="color:blue" %)**1.  Create a new device.**
153 153  
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"]]
154 154  
155 155  
156 -== 2.2  Features ==
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
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"]]
168 168  
169 -== 2.3  Specification ==
170 170  
171 -* CPU: 32-bit 48 MHz
172 -* Flash: 256KB
173 -* RAM: 64KB
174 -* Input Power Range: 1.8v ~~ 3.7v
175 -* Power Consumption: < 4uA.
176 -* Frequency Range: 150 MHz ~~ 960 MHz
177 -* Maximum Power +22 dBm constant RF output
178 -* High sensitivity: -148 dBm
179 -* Temperature:
180 -** Storage: -55 ~~ +125℃
181 -** Operating: -40 ~~ +85℃
182 -* Humidity:
183 -** Storage: 5 ~~ 95% (Non-Condensing)
184 -** Operating: 10 ~~ 95% (Non-Condensing)
185 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
186 -* LoRa Rx current: <9 mA
187 -* I/O Voltage: 3.3v
134 +(% style="color:blue" %)**3.  Use AT commands.**
188 188  
189 -== 2.4  Pin Mapping & LED ==
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
190 190  
191 191  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
192 192  
193 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 +[[image:image-20220912085244-1.png]]
206 206  
158 +[[image:image-20220912085307-2.png]]
207 207  
208 -=== 2.8.1  Items needed for update ===
209 209  
210 -1. LA66 LoRaWAN Shield
211 -1. Arduino
212 -1. USB TO TTL Adapter
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"]]
213 213  
214 -[[image:image-20220602100052-2.png||height="385" width="600"]]
215 215  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
216 216  
217 -=== 2.8.2  Connection ===
218 218  
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]]
219 219  
220 -[[image:image-20220602101311-3.png||height="276" 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]])
221 221  
222 222  
223 -(((
224 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 -)))
172 +(% style="color:red" %)**Preconditions:**
226 226  
227 -(((
228 -(% style="background-color:yellow" %)**GND  <-> GND
229 -TXD  <->  TXD
230 -RXD  <->  RXD**
231 -)))
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
232 232  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
233 233  
234 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
235 235  
236 -Connect USB TTL Adapter to PC after connecting the wires
179 +(% style="color:blue" %)**Steps for usage:**
237 237  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
238 238  
239 -[[image:image-20220602102240-4.png||height="304" width="600"]]
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
240 240  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
241 241  
242 -=== 2.8.3  Upgrade steps ===
243 243  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
244 244  
245 -==== 1.  Switch SW1 to put in ISP position ====
246 246  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
249 249  
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
250 250  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
251 251  
252 -==== 2.  Press the RST switch once ====
198 +[[image:image-20220723100439-2.png]]
253 253  
254 254  
255 -[[image:image-20220602104701-12.png||height="285" width="600"]]
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
256 256  
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
257 257  
205 + (% style="background-color:yellow" %)**apt update**
258 258  
259 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
207 + (% style="background-color:yellow" %)**apt install minicom**
260 260  
209 +Use minicom to connect to the RPI's terminal
261 261  
262 -(((
263 -(% 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/]]**
264 -)))
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
265 265  
266 266  
267 -[[image:image-20220602103227-6.png]]
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
268 268  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
269 269  
270 -[[image:image-20220602103357-7.png]]
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
271 271  
272 272  
221 +(% style="color:blue" %)**4.  Send Uplink message**
273 273  
274 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
276 276  
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
277 277  
278 -[[image:image-20220602103844-8.png]]
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
279 279  
280 280  
230 +Check to see if TTN received the message
281 281  
282 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
284 284  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
285 285  
286 -[[image:image-20220602104144-9.png]]
287 287  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
288 288  
289 -[[image:image-20220602104251-10.png]]
238 +=== 1.9.1  Hardware and Software Connection ===
290 290  
291 291  
292 -[[image:image-20220602104402-11.png]]
241 +(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 +(% style="color:blue" %)**Overview：**
293 293  
244 +(((
245 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
294 294  
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 +)))
295 295  
296 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
298 298  
299 -[[image:image-20220602104923-13.png]]
300 300  
254 +(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 +(% style="color:blue" %)**Hardware Connection:**
301 301  
257 +A USB to Type-C adapter is needed to connect to a Mobile phone.
302 302  
303 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
259 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
305 305  
261 +[[image:image-20220813174353-2.png||height="360" width="313"]]
306 306  
307 -[[image:image-20220602104948-14.png]]
308 308  
264 +(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 +(% style="color:blue" %)**Download and Install App:**
309 309  
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)
310 310  
311 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
269 +[[image:image-20220813173738-1.png]]
313 313  
314 -[[image:image-20220602105251-15.png]]
315 315  
272 +(% class="wikigeneratedid" id="HUseofAPP:" %)
273 +(% style="color:blue" %)**Use of APP:**
316 316  
275 +Function and page introduction:
317 317  
318 -= 3.  LA66 USB LoRaWAN Adapter =
277 +[[image:image-20220723113448-7.png||height="995" width="450"]]
319 319  
320 320  
321 -== 3.1  Overview ==
280 +(% style="color:blue" %)**Block Explain:**
322 322  
282 +1.  Display LA66 USB LoRaWAN Module connection status
323 323  
324 -[[image:image-20220715001142-3.png||height="145" width="220"]]
284 +2.  Check and reconnect
325 325  
286 +3.  Turn send timestamps on or off
326 326  
327 -(((
328 -(% 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.
329 -)))
288 +4.  Display LoRaWan connection status
330 330  
331 -(((
332 -(% 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.
333 -)))
290 +5.  Check LoRaWan connection status
334 334  
335 -(((
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -)))
292 +6.  The RSSI value of the node when the ACK is received
338 338  
339 -(((
340 -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.
341 -)))
294 +7.  Node's Signal Strength Icon
342 342  
343 -(((
344 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 -)))
296 +8.  Configure Location Uplink Interval
346 346  
298 +9.  AT command input box
347 347  
300 +10.  Send Button:  Send input box info to LA66 USB Adapter
348 348  
349 -== 3.2  Features ==
302 +11.  Output Log from LA66 USB adapter
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.
304 +12.  clear log button
362 362  
306 +13.  exit button
363 363  
364 364  
365 -== 3.3  Specification ==
309 +LA66 USB LoRaWAN Module not connected:
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
311 +[[image:image-20220723110520-5.png||height="677" width="508"]]
382 382  
383 383  
314 +Connect LA66 USB LoRaWAN Module:
384 384  
385 -== 3.4  Pin Mapping & LED ==
316 +[[image:image-20220723110626-6.png||height="681" width="511"]]
386 386  
387 387  
319 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 390  
322 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
391 391  
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 395  
325 +[[image:image-20220723134549-8.png]]
396 396  
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 398  
399 399  
400 -[[image:image-20220602171217-1.png||height="538" width="800"]]
329 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
401 401  
402 402  
403 -Open the serial port tool
332 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
404 404  
405 -[[image:image-20220602161617-8.png]]
334 +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/]]
406 406  
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
336 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
408 408  
338 +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]]
409 409  
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
341 +Example output in NodeRed is as below:
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
343 +[[image:image-20220723144339-1.png]]
414 414  
415 415  
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
346 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
417 417  
348 +=== 1.10.1 LA66V1 Update method ===
418 418  
350 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
419 419  
420 -(% style="color:blue" %)**3. See Uplink Command**
352 +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).
421 421  
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 +**Firmware download:**
423 423  
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
356 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
425 425  
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
358 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
427 427  
360 +[[image:image-20220723150132-2.png||height="514" width="506"]]
428 428  
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
363 +(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
364 +(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
431 431  
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
366 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
433 433  
368 +[[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"]]
434 434  
370 +[[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"]]
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
437 437  
373 +**2.  Select the COM port corresponding to USB TTL**
438 438  
439 -**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]]
375 +[[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"]]
440 440  
441 441  
442 -(% style="color:red" %)**Preconditions:**
378 +**3.  Select the bin file to burn**
443 443  
444 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
380 +[[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"]]
445 445  
446 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
382 +[[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"]]
447 447  
384 +[[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"]]
448 448  
449 449  
450 -(% style="color:blue" %)**Steps for usage:**
387 +**4.  Click to start the download**
451 451  
452 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
389 +[[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"]]
453 453  
454 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
455 455  
456 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
392 +**5.  Check update process**
457 457  
394 +[[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"]]
458 458  
459 459  
460 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
397 +**The following picture shows that the burning is successful**
461 461  
399 +[[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"]]
462 462  
463 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +=== 1.10.2 LA66V2 Update method ===
464 464  
403 +Please refer to this link
465 465  
466 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
405 +[[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]]
467 467  
468 -[[image:image-20220602171233-2.png||height="538" width="800"]]
469 469  
408 += 2.  FAQ =
470 470  
410 +== 2.1  How to Compile Source Code for LA66? ==
471 471  
472 -(% style="color:blue" %)**2. Install Minicom in RPi.**
473 473  
474 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
413 +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]]
475 475  
476 - (% style="background-color:yellow" %)**apt update**
477 477  
478 - (% style="background-color:yellow" %)**apt install minicom**
416 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
479 479  
480 480  
481 -Use minicom to connect to the RPI's terminal
419 +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]]
482 482  
483 -[[image:image-20220602153146-3.png||height="439" width="500"]]
484 484  
422 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
485 485  
486 486  
487 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
425 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
488 488  
489 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 490  
428 +== 2.4 How to use external antenna via ipex connector? ==
491 491  
492 -[[image:image-20220602154928-5.png||height="436" width="500"]]
493 493  
431 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
432 +Connect external antenna.
494 494  
434 +[[image:image-20231129155939-1.png||height="529" width="397"]]
495 495  
496 -(% style="color:blue" %)**4. Send Uplink message**
497 497  
498 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
437 += 3.  Order Info =
499 499  
500 -example: AT+SENDB=01,02,8,05820802581ea0a5
501 501  
440 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
502 502  
503 -[[image:image-20220602160339-6.png||height="517" width="600"]]
504 504  
443 +(% style="color:blue" %)**XXX**(%%): The default frequency band
505 505  
445 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
506 506  
507 -Check to see if TTN received the message
455 += 4.  Reference =
508 508  
509 -[[image:image-20220602160627-7.png||height="369" width="800"]]
510 510  
458 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
511 511  
461 += 5.  FCC Statement =
512 512  
513 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 514  
464 +(% style="color:red" %)**FCC Caution:**
515 515  
466 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
516 516  
517 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
468 +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.
518 518  
519 519  
471 +(% style="color:red" %)**IMPORTANT NOTE: **
520 520  
473 +(% 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:
521 521  
522 -= 4.  Order Info =
475 +—Reorient or relocate the receiving antenna.
523 523  
477 +—Increase the separation between the equipment and receiver.
524 524  
525 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
479 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
526 526  
481 +—Consult the dealer or an experienced radio/TV technician for help.
527 527  
528 -(% style="color:blue" %)**XXX**(%%): The default frequency band
529 529  
530 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
531 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
532 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
533 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
534 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
535 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
536 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
537 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
538 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
484 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
539 539  
486 +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.
540 540  
541 -
542 -= 5.  Reference =
543 -
544 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
488 +
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