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Last modified by Xiaoling on 2025/02/07 16:37
From version 161.1
edited by Bei Jinggeng
on 2023/06/09 18:08
Change comment: There is no comment for this version
To version 132.1
edited by Herong Lu
on 2022/07/23 17:57
Change comment: Uploaded new attachment "image-20220723175700-12.png", version {1}

Summary

Details

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Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,25 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 -[[image:image-20220715001142-3.png||height="145" width="220"]]
20 +(((
21 +
22 +)))
17 17  
18 -
19 19  (((
20 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
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.
21 21  )))
27 +)))
22 22  
23 23  (((
30 +(((
24 24  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 25  )))
33 +)))
26 26  
27 27  (((
36 +(((
28 28  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
29 29  )))
30 30  
... ... @@ -31,34 +31,35 @@
31 31  (((
32 32  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
33 33  )))
43 +)))
34 34  
35 35  (((
46 +(((
36 36  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
37 37  )))
49 +)))
38 38  
39 39  
52 +
40 40  == 1.2  Features ==
41 41  
42 -
43 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 -* Ultra-long RF range
45 45  * Support LoRaWAN v1.0.4 protocol
46 46  * Support peer-to-peer protocol
47 47  * TCXO crystal to ensure RF performance on low temperature
48 -* Spring RF antenna
58 +* SMD Antenna pad and i-pex antenna connector
49 49  * Available in different frequency LoRaWAN frequency bands.
50 50  * World-wide unique OTAA keys.
51 51  * AT Command via UART-TTL interface
52 52  * Firmware upgradable via UART interface
53 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
63 +* Ultra-long RF range
54 54  
55 55  == 1.3  Specification ==
56 56  
57 -
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
62 62  * Frequency Range: 150 MHz ~~ 960 MHz
63 63  * Maximum Power +22 dBm constant RF output
64 64  * High sensitivity: -148 dBm
... ... @@ -70,440 +70,567 @@
70 70  ** Operating: 10 ~~ 95% (Non-Condensing)
71 71  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
72 72  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
85 +== 1.4  AT Command ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
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.
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
92 +== 1.5  Dimension ==
82 82  
83 -(((
84 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
85 -)))
94 +[[image:image-20220718094750-3.png]]
86 86  
87 87  
88 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
89 89  
98 +== 1.6  Pin Mapping ==
90 90  
91 -[[image:image-20220723100027-1.png]]
100 +[[image:image-20220720111850-1.png]]
92 92  
93 93  
94 -Open the serial port tool
95 95  
96 -[[image:image-20220602161617-8.png]]
104 +== 1.7  Land Pattern ==
97 97  
106 +[[image:image-20220517072821-2.png]]
98 98  
99 -[[image:image-20220602161718-9.png||height="457" width="800"]]
100 100  
101 101  
110 += 2.  LA66 LoRaWAN Shield =
102 102  
103 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
104 104  
113 +== 2.1  Overview ==
105 105  
106 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
107 107  
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
108 108  
109 -[[image:image-20220602161935-10.png||height="498" width="800"]]
120 +(((
121 +
122 +)))
110 110  
124 +(((
125 +(% 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.
126 +)))
111 111  
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
112 112  
113 -(% style="color:blue" %)**3.  See Uplink Command**
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
114 114  
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
115 115  
116 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
117 117  
118 -example: AT+SENDB=01,02,8,05820802581ea0a5
119 119  
120 -[[image:image-20220602162157-11.png||height="497" width="800"]]
121 121  
154 +== 2.2  Features ==
122 122  
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
123 123  
124 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
167 +== 2.3  Specification ==
125 125  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
126 126  
127 -[[image:image-20220817093644-1.png]]
187 +== 2.4  LED ==
128 128  
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
129 129  
130 -== 1.6  Example: How to join helium ==
131 131  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 132  
196 +Show connection diagram：
133 133  
134 -(% style="color:blue" %)**1.  Create a new device.**
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
135 135  
200 +1.open Arduino IDE
136 136  
137 -[[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"]]
202 +[[image:image-20220723170545-4.png]]
138 138  
204 +2.Open project
139 139  
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
140 140  
141 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
142 142  
210 +[[image:image-20220723171228-6.png]]
143 143  
144 -[[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"]]
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
145 145  
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
146 146  
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 -(% style="color:blue" %)**3.  Use AT commands.**
218 +1.Open project
149 149  
220 +[[image:image-20220723172502-8.png]]
150 150  
151 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
152 152  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
153 153  
154 154  
155 -(% style="color:blue" %)**4.  Use the serial port tool**
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
156 156  
229 +1.Open project
157 157  
158 -[[image:image-20220909151517-2.png||height="543" width="708"]]
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
159 159  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
160 160  
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
161 161  
162 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
163 163  
238 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
164 164  
165 -[[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"]]
166 166  
241 +=== 2.8.1  Items needed for update ===
167 167  
243 +1. LA66 LoRaWAN Shield
244 +1. Arduino
245 +1. USB TO TTL Adapter
168 168  
169 -(% style="color:blue" %)**6.  Network successfully.**
247 +[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -[[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"]]
250 +=== 2.8.2  Connection ===
173 173  
174 174  
253 +[[image:image-20220602101311-3.png||height="276" width="600"]]
175 175  
176 -(% style="color:blue" %)**7.  Send uplink using command**
177 177  
256 +(((
257 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
258 +)))
178 178  
179 -[[image:image-20220912085244-1.png]]
260 +(((
261 +(% style="background-color:yellow" %)**GND  <-> GND
262 +TXD  <->  TXD
263 +RXD  <->  RXD**
264 +)))
180 180  
181 181  
182 -[[image:image-20220912085307-2.png]]
267 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
183 183  
269 +Connect USB TTL Adapter to PC after connecting the wires
184 184  
185 185  
186 -[[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"]]
272 +[[image:image-20220602102240-4.png||height="304" width="600"]]
187 187  
188 188  
189 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
275 +=== 2.8.3  Upgrade steps ===
190 190  
191 191  
192 -**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]]
278 +==== 1.  Switch SW1 to put in ISP position ====
193 193  
194 -(**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]])
195 195  
281 +[[image:image-20220602102824-5.png||height="306" width="600"]]
196 196  
197 -(% style="color:red" %)**Preconditions:**
198 198  
199 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
200 200  
201 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
285 +==== 2.  Press the RST switch once ====
202 202  
203 203  
288 +[[image:image-20220602104701-12.png||height="285" width="600"]]
204 204  
205 -(% style="color:blue" %)**Steps for usage:**
206 206  
207 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
208 208  
209 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
292 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
210 210  
211 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
212 212  
295 +(((
296 +(% 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/]]**
297 +)))
213 213  
214 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
215 215  
300 +[[image:image-20220602103227-6.png]]
216 216  
217 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
218 218  
303 +[[image:image-20220602103357-7.png]]
219 219  
220 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
221 221  
222 222  
223 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
307 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
308 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
224 224  
225 225  
226 -[[image:image-20220723100439-2.png]]
311 +[[image:image-20220602103844-8.png]]
227 227  
228 228  
229 229  
230 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
315 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
316 +(% style="color:blue" %)**3. Select the bin file to burn**
231 231  
232 232  
233 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
319 +[[image:image-20220602104144-9.png]]
234 234  
235 - (% style="background-color:yellow" %)**apt update**
236 236  
237 - (% style="background-color:yellow" %)**apt install minicom**
322 +[[image:image-20220602104251-10.png]]
238 238  
239 239  
240 -Use minicom to connect to the RPI's terminal
325 +[[image:image-20220602104402-11.png]]
241 241  
242 -[[image:image-20220602153146-3.png||height="439" width="500"]]
243 243  
244 244  
329 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
330 +(% style="color:blue" %)**4. Click to start the download**
245 245  
246 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
332 +[[image:image-20220602104923-13.png]]
247 247  
248 248  
249 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
250 250  
336 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 +(% style="color:blue" %)**5. Check update process**
251 251  
252 -[[image:image-20220602154928-5.png||height="436" width="500"]]
253 253  
340 +[[image:image-20220602104948-14.png]]
254 254  
255 255  
256 -(% style="color:blue" %)**4.  Send Uplink message**
257 257  
344 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 +(% style="color:blue" %)**The following picture shows that the burning is successful**
258 258  
259 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
347 +[[image:image-20220602105251-15.png]]
260 260  
261 -example: AT+SENDB=01,02,8,05820802581ea0a5
262 262  
263 263  
264 -[[image:image-20220602160339-6.png||height="517" width="600"]]
351 += 3.  LA66 USB LoRaWAN Adapter =
265 265  
266 266  
354 +== 3.1  Overview ==
267 267  
268 -Check to see if TTN received the message
269 269  
357 +[[image:image-20220715001142-3.png||height="145" width="220"]]
270 270  
271 -[[image:image-20220602160627-7.png||height="369" width="800"]]
272 272  
360 +(((
361 +(% 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.
362 +)))
273 273  
274 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
364 +(((
365 +(% 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.
366 +)))
275 275  
276 -=== 1.9.1  Hardware and Software Connection ===
368 +(((
369 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 +)))
277 277  
372 +(((
373 +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.
374 +)))
278 278  
376 +(((
377 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
378 +)))
279 279  
280 -==== (% style="color:blue" %)**Overview：**(%%) ====
281 281  
282 282  
283 -(((
284 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
382 +== 3.2  Features ==
285 285  
286 -* Send real-time location information of mobile phone to LoRaWAN network.
287 -* Check LoRaWAN network signal strengh.
288 -* Manually send messages to LoRaWAN network.
384 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
385 +* Ultra-long RF range
386 +* Support LoRaWAN v1.0.4 protocol
387 +* Support peer-to-peer protocol
388 +* TCXO crystal to ensure RF performance on low temperature
389 +* Spring RF antenna
390 +* Available in different frequency LoRaWAN frequency bands.
391 +* World-wide unique OTAA keys.
392 +* AT Command via UART-TTL interface
393 +* Firmware upgradable via UART interface
394 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
395 +
396 +== 3.3  Specification ==
397 +
398 +* CPU: 32-bit 48 MHz
399 +* Flash: 256KB
400 +* RAM: 64KB
401 +* Input Power Range: 5v
402 +* Frequency Range: 150 MHz ~~ 960 MHz
403 +* Maximum Power +22 dBm constant RF output
404 +* High sensitivity: -148 dBm
405 +* Temperature:
406 +** Storage: -55 ~~ +125℃
407 +** Operating: -40 ~~ +85℃
408 +* Humidity:
409 +** Storage: 5 ~~ 95% (Non-Condensing)
410 +** Operating: 10 ~~ 95% (Non-Condensing)
411 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
412 +* LoRa Rx current: <9 mA
413 +
414 +== 3.4  Pin Mapping & LED ==
415 +
416 +
417 +
418 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
419 +
420 +
421 +(((
422 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
289 289  )))
290 290  
291 291  
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
292 292  
293 293  
294 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
429 +[[image:image-20220723100027-1.png]]
295 295  
296 296  
297 -A USB to Type-C adapter is needed to connect to a Mobile phone.
432 +Open the serial port tool
298 298  
299 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
434 +[[image:image-20220602161617-8.png]]
300 300  
301 -[[image:image-20220813174353-2.png||height="360" width="313"]]
436 +[[image:image-20220602161718-9.png||height="457" width="800"]]
302 302  
303 303  
304 304  
305 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
440 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
306 306  
442 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
307 307  
308 -[[(% 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)
309 309  
445 +[[image:image-20220602161935-10.png||height="498" width="800"]]
310 310  
311 -[[image:image-20220813173738-1.png]]
312 312  
313 313  
449 +(% style="color:blue" %)**3. See Uplink Command**
314 314  
315 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
451 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
316 316  
453 +example: AT+SENDB=01,02,8,05820802581ea0a5
317 317  
318 -Function and page introduction
455 +[[image:image-20220602162157-11.png||height="497" width="800"]]
319 319  
320 320  
321 -[[image:image-20220723113448-7.png||height="995" width="450"]]
322 322  
459 +(% style="color:blue" %)**4. Check to see if TTN received the message**
323 323  
324 -**Block Explain:**
461 +[[image:image-20220602162331-12.png||height="420" width="800"]]
325 325  
326 -1.  Display LA66 USB LoRaWAN Module connection status
327 327  
328 -2.  Check and reconnect
329 329  
330 -3.  Turn send timestamps on or off
465 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
331 331  
332 -4.  Display LoRaWan connection status
333 333  
334 -5.  Check LoRaWan connection status
468 +**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]]
335 335  
336 -6.  The RSSI value of the node when the ACK is received
470 +(**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]])
337 337  
338 -7.  Node's Signal Strength Icon
472 +(% style="color:red" %)**Preconditions:**
339 339  
340 -8.  Configure Location Uplink Interval
474 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
341 341  
342 -9.  AT command input box
476 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
343 343  
344 -10.  Send Button:  Send input box info to LA66 USB Adapter
345 345  
346 -11.  Output Log from LA66 USB adapter
347 347  
348 -12.  clear log button
480 +(% style="color:blue" %)**Steps for usage:**
349 349  
350 -13.  exit button
482 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
351 351  
484 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
352 352  
486 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
353 353  
354 -LA66 USB LoRaWAN Module not connected
355 355  
356 356  
357 -[[image:image-20220723110520-5.png||height="677" width="508"]]
490 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358 358  
359 359  
493 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
360 360  
361 -Connect LA66 USB LoRaWAN Module
362 362  
496 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
363 363  
364 -[[image:image-20220723110626-6.png||height="681" width="511"]]
498 +[[image:image-20220723100439-2.png]]
365 365  
366 366  
367 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
368 368  
502 +(% style="color:blue" %)**2. Install Minicom in RPi.**
369 369  
370 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
504 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
371 371  
506 + (% style="background-color:yellow" %)**apt update**
372 372  
373 -[[image:image-20220723134549-8.png]]
508 + (% style="background-color:yellow" %)**apt install minicom**
374 374  
375 375  
511 +Use minicom to connect to the RPI's terminal
376 376  
377 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
513 +[[image:image-20220602153146-3.png||height="439" width="500"]]
378 378  
379 379  
380 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
381 381  
382 -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/]]
517 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
383 383  
384 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
385 385  
386 -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]]
387 387  
522 +[[image:image-20220602154928-5.png||height="436" width="500"]]
388 388  
389 -Example output in NodeRed is as below:
390 390  
391 -[[image:image-20220723144339-1.png]]
392 392  
526 +(% style="color:blue" %)**4. Send Uplink message**
393 393  
394 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
528 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
395 395  
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
396 396  
397 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
398 398  
399 -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).
533 +[[image:image-20220602160339-6.png||height="517" width="600"]]
400 400  
401 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
402 402  
403 -[[image:image-20220723150132-2.png]]
404 404  
405 -==== ** Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** ====
537 +Check to see if TTN received the message
406 406  
407 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
539 +[[image:image-20220602160627-7.png||height="369" width="800"]]
408 408  
409 -[[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"]]
410 410  
411 -[[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"]]
412 412  
413 -**2.  Select the COM port corresponding to USB TTL**
543 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
414 414  
415 -[[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"]]
545 +=== 3.8.1 DRAGINO-LA66-APP ===
416 416  
417 -**3.  Select the bin file to burn**
547 +[[image:image-20220723102027-3.png]]
418 418  
419 -[[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"]]
549 +==== Overview： ====
420 420  
421 -[[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"]]
551 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
422 422  
423 -[[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"]]
553 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
424 424  
425 -**4.  Click to start the download**
555 +==== Conditions of Use： ====
426 426  
427 -[[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"]]
557 +Requires a type-c to USB adapter
428 428  
429 -**5.  Check update process**
559 +[[image:image-20220723104754-4.png]]
430 430  
431 -[[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"]]
561 +==== Use of APP: ====
432 432  
433 -**The following picture shows that the burning is successful**
563 +Function and page introduction
434 434  
435 -[[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"]]
565 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
436 436  
437 -= 2.  FAQ =
567 +1.Display LA66 USB LoRaWAN Module connection status
438 438  
439 -== 2.1  How to Compile Source Code for LA66? ==
569 +2.Check and reconnect
440 440  
571 +3.Turn send timestamps on or off
441 441  
442 -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]]
573 +4.Display LoRaWan connection status
443 443  
575 +5.Check LoRaWan connection status
444 444  
445 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
577 +6.The RSSI value of the node when the ACK is received
446 446  
579 +7.Node's Signal Strength Icon
447 447  
448 -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]]
581 +8.Set the packet sending interval of the node in seconds
449 449  
583 +9.AT command input box
450 450  
451 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
585 +10.Send AT command button
452 452  
453 -Set the AT+COMMAND:
587 +11.Node log box
454 454  
455 -AT+UUID=666666666666
589 +12.clear log button
456 456  
591 +13.exit button
457 457  
458 -= 3.  Order Info =
593 +LA66 USB LoRaWAN Module not connected
459 459  
595 +[[image:image-20220723110520-5.png||height="903" width="677"]]
460 460  
461 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
597 +Connect LA66 USB LoRaWAN Module
462 462  
599 +[[image:image-20220723110626-6.png||height="906" width="680"]]
463 463  
464 -(% style="color:blue" %)**XXX**(%%): The default frequency band
601 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
465 465  
466 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
467 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
468 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
469 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
470 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
471 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
472 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
473 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
474 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
603 +1.Register LA66 USB LoRaWAN Module to TTNV3
475 475  
476 -= 4.  Reference =
605 +[[image:image-20220723134549-8.png]]
477 477  
607 +2.Open Node-RED,And import the JSON file to generate the flow
478 478  
479 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
480 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
609 +Sample JSON file please go to this link to download：放置JSON文件的链接
481 481  
482 -= 5.  FCC Statement =
611 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
483 483  
613 +The following is the positioning effect map
484 484  
485 -(% style="color:red" %)**FCC Caution:**
615 +[[image:image-20220723144339-1.png]]
486 486  
487 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
617 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
488 488  
489 -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.
619 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
490 490  
621 +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)
491 491  
492 -(% style="color:red" %)**IMPORTANT NOTE: **
623 +[[image:image-20220723150132-2.png]]
493 493  
494 -(% 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:
495 495  
496 -—Reorient or relocate the receiving antenna.
626 += 4.  Order Info =
497 497  
498 -—Increase the separation between the equipment and receiver.
499 499  
500 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
629 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
501 501  
502 -—Consult the dealer or an experienced radio/TV technician for help.
503 503  
632 +(% style="color:blue" %)**XXX**(%%): The default frequency band
504 504  
505 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
634 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
635 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
636 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
637 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
638 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
639 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
640 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
641 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
642 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
506 506  
507 -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.
644 += 5.  Reference =
508 508  
509 -
646 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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