Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 101.3 >
edited by Xiaoling
on 2022/07/20 11:21
To version < 170.1 >
edited by Bei Jinggeng
on 2024/03/15 09:47
>
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  
... ... @@ -40,37 +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
... ... @@ -82,467 +82,404 @@
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  
102 -== 1.6  Pin Mapping ==
94 +[[image:image-20220602161617-8.png]]
103 103  
104 -[[image:image-20220720111850-1.png]]
105 105  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
106 106  
107 107  
108 -== 1.7  Land Pattern ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
109 109  
110 -[[image:image-20220517072821-2.png]]
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
111 111  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
107 +(% style="color:blue" %)**3.  See Uplink Command**
115 115  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
116 116  
117 -== 2.1  Overview ==
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
118 118  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
128 -(((
129 -(% 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.
130 -)))
118 +[[image:image-20220817093644-1.png]]
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
121 +== 1.6  Example: How to join helium ==
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
124 +(% style="color:blue" %)**1.  Create a new device.**
155 155  
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"]]
156 156  
157 157  
158 -== 2.2  Features ==
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* 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"]]
170 170  
171 171  
134 +(% style="color:blue" %)**3.  Use AT commands.**
172 172  
173 -== 2.3  Specification ==
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
192 192  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
193 193  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
194 194  
195 -== 2.4  Pin Mapping & LED ==
196 196  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
197 197  
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 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
200 200  
149 +(% style="color:blue" %)**6.  Network successfully.**
201 201  
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 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
204 204  
154 +(% style="color:blue" %)**7.  Send uplink using command**
205 205  
156 +[[image:image-20220912085244-1.png]]
206 206  
207 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
158 +[[image:image-20220912085307-2.png]]
208 208  
209 209  
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 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
212 212  
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
213 213  
214 -=== 2.8.1  Items needed for update ===
215 215  
216 -1. LA66 LoRaWAN Shield
217 -1. Arduino
218 -1. USB TO TTL Adapter
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-20220602100052-2.png||height="385" 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 -=== 2.8.2  Connection ===
172 +(% style="color:red" %)**Preconditions:**
224 224  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
225 225  
226 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
227 227  
228 228  
229 -(((
230 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 -)))
179 +(% style="color:blue" %)**Steps for usage:**
232 232  
233 -(((
234 -(% style="background-color:yellow" %)**GND  <-> GND
235 -TXD  <->  TXD
236 -RXD  <->  RXD**
237 -)))
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
238 238  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
239 239  
240 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
241 241  
242 -Connect USB TTL Adapter to PC after connecting the wires
243 243  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
244 244  
245 -[[image:image-20220602102240-4.png||height="304" width="600"]]
246 246  
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
247 247  
248 -=== 2.8.3  Upgrade steps ===
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  
251 -==== 1.  Switch SW1 to put in ISP position ====
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
252 252  
198 +[[image:image-20220723100439-2.png]]
253 253  
254 -[[image:image-20220602102824-5.png||height="306" width="600"]]
255 255  
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  
258 -==== 2.  Press the RST switch once ====
205 + (% style="background-color:yellow" %)**apt update**
259 259  
207 + (% style="background-color:yellow" %)**apt install minicom**
260 260  
261 -[[image:image-20220602104701-12.png||height="285" width="600"]]
209 +Use minicom to connect to the RPI's terminal
262 262  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
263 263  
264 264  
265 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
266 266  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
267 267  
268 -(((
269 -(% 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/]]**
270 -)))
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
271 271  
272 272  
273 -[[image:image-20220602103227-6.png]]
221 +(% style="color:blue" %)**4.  Send Uplink message**
274 274  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
275 275  
276 -[[image:image-20220602103357-7.png]]
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
277 277  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
278 278  
279 279  
280 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
230 +Check to see if TTN received the message
282 282  
283 283  
284 -[[image:image-20220602103844-8.png]]
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
285 285  
286 286  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
287 287  
288 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 -(% style="color:blue" %)**3. Select the bin file to burn**
238 +=== 1.9.1  Hardware and Software Connection ===
290 290  
291 291  
292 -[[image:image-20220602104144-9.png]]
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
293 293  
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
294 294  
295 -[[image:image-20220602104251-10.png]]
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 +)))
296 296  
297 297  
298 -[[image:image-20220602104402-11.png]]
299 299  
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
300 300  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
301 301  
302 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 -(% style="color:blue" %)**4. Click to start the download**
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
304 304  
305 -[[image:image-20220602104923-13.png]]
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
306 306  
307 307  
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
308 308  
309 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 -(% style="color:blue" %)**5. Check update process**
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)
311 311  
266 +[[image:image-20220813173738-1.png]]
312 312  
313 -[[image:image-20220602104948-14.png]]
314 314  
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
315 315  
271 +Function and page introduction:
316 316  
317 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 -(% style="color:blue" %)**The following picture shows that the burning is successful**
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
319 319  
320 -[[image:image-20220602105251-15.png]]
321 321  
276 +(% style="color:blue" %)**Block Explain:**
322 322  
278 +1.  Display LA66 USB LoRaWAN Module connection status
323 323  
324 -= 3.  LA66 USB LoRaWAN Adapter =
280 +2.  Check and reconnect
325 325  
282 +3.  Turn send timestamps on or off
326 326  
327 -== 3.1  Overview ==
284 +4.  Display LoRaWan connection status
328 328  
286 +5.  Check LoRaWan connection status
329 329  
330 -[[image:image-20220715001142-3.png||height="145" width="220"]]
288 +6.  The RSSI value of the node when the ACK is received
331 331  
290 +7.  Node's Signal Strength Icon
332 332  
333 -(((
334 -(% 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.
335 -)))
292 +8.  Configure Location Uplink Interval
336 336  
337 -(((
338 -(% 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.
339 -)))
294 +9.  AT command input box
340 340  
341 -(((
342 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
343 -)))
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
344 344  
345 -(((
346 -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.
347 -)))
298 +11.  Output Log from LA66 USB adapter
348 348  
349 -(((
350 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 -)))
300 +12.  clear log button
352 352  
302 +13.  exit button
353 353  
354 354  
355 -== 3.2  Features ==
305 +LA66 USB LoRaWAN Module not connected:
356 356  
357 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 -* Ultra-long RF range
359 -* Support LoRaWAN v1.0.4 protocol
360 -* Support peer-to-peer protocol
361 -* TCXO crystal to ensure RF performance on low temperature
362 -* Spring RF antenna
363 -* Available in different frequency LoRaWAN frequency bands.
364 -* World-wide unique OTAA keys.
365 -* AT Command via UART-TTL interface
366 -* Firmware upgradable via UART interface
367 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
368 368  
369 369  
310 +Connect LA66 USB LoRaWAN Module:
370 370  
371 -== 3.3  Specification ==
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
372 372  
373 -* CPU: 32-bit 48 MHz
374 -* Flash: 256KB
375 -* RAM: 64KB
376 -* Input Power Range: 5v
377 -* Frequency Range: 150 MHz ~~ 960 MHz
378 -* Maximum Power +22 dBm constant RF output
379 -* High sensitivity: -148 dBm
380 -* Temperature:
381 -** Storage: -55 ~~ +125℃
382 -** Operating: -40 ~~ +85℃
383 -* Humidity:
384 -** Storage: 5 ~~ 95% (Non-Condensing)
385 -** Operating: 10 ~~ 95% (Non-Condensing)
386 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 -* LoRa Rx current: <9 mA
388 388  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
389 389  
390 390  
391 -== 3.4  Pin Mapping & LED ==
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
392 392  
393 393  
321 +[[image:image-20220723134549-8.png]]
394 394  
395 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
396 396  
397 397  
398 -(((
399 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 -)))
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
401 401  
402 402  
403 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
404 404  
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/]]
405 405  
406 -[[image:image-20220602171217-1.png||height="538" width="800"]]
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
407 407  
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]]
408 408  
409 -Open the serial port tool
410 410  
411 -[[image:image-20220602161617-8.png]]
337 +Example output in NodeRed is as below:
412 412  
413 -[[image:image-20220602161718-9.png||height="457" width="800"]]
339 +[[image:image-20220723144339-1.png]]
414 414  
415 415  
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
416 416  
417 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
344 +=== 1.10.1 LA66V1 Update method ===
418 418  
419 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
346 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
420 420  
348 +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 -[[image:image-20220602161935-10.png||height="498" width="800"]]
350 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
423 423  
352 +[[image:image-20220723150132-2.png]]
424 424  
425 425  
426 -(% style="color:blue" %)**3. See Uplink Command**
355 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
427 427  
428 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
429 429  
430 -example: AT+SENDB=01,02,8,05820802581ea0a5
358 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
431 431  
432 -[[image:image-20220602162157-11.png||height="497" width="800"]]
360 +[[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"]]
433 433  
362 +[[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"]]
434 434  
435 435  
436 -(% style="color:blue" %)**4. Check to see if TTN received the message**
365 +**2.  Select the COM port corresponding to USB TTL**
437 437  
438 -[[image:image-20220602162331-12.png||height="420" width="800"]]
367 +[[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"]]
439 439  
440 440  
370 +**3.  Select the bin file to burn**
441 441  
442 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
372 +[[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"]]
443 443  
374 +[[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"]]
444 444  
445 -**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]]
376 +[[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"]]
446 446  
447 447  
448 -(% style="color:red" %)**Preconditions:**
379 +**4.  Click to start the download**
449 449  
450 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
381 +[[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"]]
451 451  
452 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
453 453  
384 +**5.  Check update process**
454 454  
386 +[[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"]]
455 455  
456 -(% style="color:blue" %)**Steps for usage:**
457 457  
458 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
389 +**The following picture shows that the burning is successful**
459 459  
460 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
391 +[[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"]]
461 461  
462 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
393 += 2.  FAQ =
463 463  
395 +== 2.1  How to Compile Source Code for LA66? ==
464 464  
465 465  
466 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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]]
467 467  
468 468  
469 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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]]
473 473  
474 -[[image:image-20220602171233-2.png||height="538" width="800"]]
475 475  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
476 476  
477 477  
478 -(% style="color:blue" %)**2. Install Minicom in RPi.**
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
479 479  
480 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
481 481  
482 - (% style="background-color:yellow" %)**apt update**
413 +== 2.4 How to use external antenna via ipex connector? ==
483 483  
484 - (% style="background-color:yellow" %)**apt install minicom**
485 485  
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
486 486  
487 -Use minicom to connect to the RPI's terminal
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
488 488  
489 -[[image:image-20220602153146-3.png||height="439" width="500"]]
490 490  
422 += 3.  Order Info =
491 491  
492 492  
493 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
494 494  
495 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
496 496  
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
497 497  
498 -[[image:image-20220602154928-5.png||height="436" width="500"]]
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 499  
440 += 4.  Reference =
500 500  
501 501  
502 -(% style="color:blue" %)**4. Send Uplink message**
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]].
503 503  
504 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
446 += 5.  FCC Statement =
505 505  
506 -example: AT+SENDB=01,02,8,05820802581ea0a5
507 507  
449 +(% style="color:red" %)**FCC Caution:**
508 508  
509 -[[image:image-20220602160339-6.png||height="517" width="600"]]
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
510 510  
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.
511 511  
512 512  
513 -Check to see if TTN received the message
456 +(% style="color:red" %)**IMPORTANT NOTE: **
514 514  
515 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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:
516 516  
460 +—Reorient or relocate the receiving antenna.
517 517  
462 +—Increase the separation between the equipment and receiver.
518 518  
519 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
520 520  
466 +—Consult the dealer or an experienced radio/TV technician for help.
521 521  
522 522  
523 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
524 524  
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.
525 525  
526 -
527 -
528 -= 4.  Order Info =
529 -
530 -
531 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 -
533 -
534 -(% style="color:blue" %)**XXX**(%%): The default frequency band
535 -
536 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
537 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
538 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
539 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
540 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
541 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
542 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
543 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
545 -
546 -= 5.  Reference =
547 -
548 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
473 +
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