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Last modified by Xiaoling on 2025/02/07 16:37
From version 159.1
edited by Edwin Chen
on 2022/12/28 17:10
Change comment: There is no comment for this version
To version 134.1
edited by Herong Lu
on 2022/07/26 09:19
Change comment: There is no comment for this version

Summary

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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.Edwin
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  
... ... @@ -31,35 +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 -
56 56  == 1.3  Specification ==
57 57  
58 -
59 59  * CPU: 32-bit 48 MHz
60 60  * Flash: 256KB
61 61  * RAM: 64KB
62 -* Input Power Range: 5v
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
63 63  * Frequency Range: 150 MHz ~~ 960 MHz
64 64  * Maximum Power +22 dBm constant RF output
65 65  * High sensitivity: -148 dBm
... ... @@ -71,405 +71,572 @@
71 71  ** Operating: 10 ~~ 95% (Non-Condensing)
72 72  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
73 73  * LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
74 74  
85 +== 1.4  AT Command ==
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
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 -[[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
81 81  
82 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 +== 1.5  Dimension ==
83 83  
94 +[[image:image-20220718094750-3.png]]
84 84  
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
85 85  (((
86 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
87 87  )))
88 88  
120 +(((
121 +
122 +)))
89 89  
90 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 +)))
91 91  
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 +)))
92 92  
93 -[[image:image-20220723100027-1.png]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
94 94  
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 +)))
95 95  
96 -Open the serial port tool
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 +)))
97 97  
98 -[[image:image-20220602161617-8.png]]
99 99  
100 100  
101 -[[image:image-20220602161718-9.png||height="457" width="800"]]
154 +== 2.2  Features ==
102 102  
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
103 103  
167 +== 2.3  Specification ==
104 104  
105 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
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
106 106  
187 +== 2.4  LED ==
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
109 109  
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
196 +Show connection diagram：
113 113  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 -(% style="color:blue" %)**3.  See Uplink Command**
200 +1.open Arduino IDE
116 116  
202 +[[image:image-20220723170545-4.png]]
117 117  
118 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
204 +2.Open project
119 119  
120 -example: AT+SENDB=01,02,8,05820802581ea0a5
206 +[[image:image-20220723170750-5.png||height="533" width="930"]]
121 121  
122 -[[image:image-20220602162157-11.png||height="497" width="800"]]
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
123 123  
210 +[[image:image-20220723171228-6.png]]
124 124  
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
125 125  
126 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
214 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
127 127  
216 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
128 128  
129 -[[image:image-20220817093644-1.png]]
218 +1.Open project
130 130  
220 +[[image:image-20220723172502-8.png]]
131 131  
132 -== 1.6  Example: How to join helium ==
222 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
133 133  
224 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
134 134  
135 135  
136 -(% style="color:blue" %)**1.  Create a new device.**
227 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
137 137  
229 +1.Open project
138 138  
139 -[[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"]]
231 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
140 140  
233 +2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
141 141  
235 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
142 142  
143 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
237 +3.Integration into Node-red via TTNV3
144 144  
239 +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/]]
145 145  
146 -[[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"]]
241 +[[image:image-20220723175700-12.png||height="602" width="995"]]
147 147  
243 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
148 148  
149 149  
150 -(% style="color:blue" %)**3.  Use AT commands.**
246 +=== 2.8.1  Items needed for update ===
151 151  
248 +1. LA66 LoRaWAN Shield
249 +1. Arduino
250 +1. USB TO TTL Adapter
152 152  
153 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
252 +[[image:image-20220602100052-2.png||height="385" width="600"]]
154 154  
155 155  
255 +=== 2.8.2  Connection ===
156 156  
157 -(% style="color:blue" %)**4.  Use the serial port tool**
158 158  
258 +[[image:image-20220602101311-3.png||height="276" width="600"]]
159 159  
160 -[[image:image-20220909151517-2.png||height="543" width="708"]]
161 161  
261 +(((
262 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
263 +)))
162 162  
265 +(((
266 +(% style="background-color:yellow" %)**GND  <-> GND
267 +TXD  <->  TXD
268 +RXD  <->  RXD**
269 +)))
163 163  
164 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
165 165  
272 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
166 166  
167 -[[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"]]
274 +Connect USB TTL Adapter to PC after connecting the wires
168 168  
169 169  
277 +[[image:image-20220602102240-4.png||height="304" width="600"]]
170 170  
171 -(% style="color:blue" %)**6.  Network successfully.**
172 172  
280 +=== 2.8.3  Upgrade steps ===
173 173  
174 -[[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"]]
175 175  
283 +==== 1.  Switch SW1 to put in ISP position ====
176 176  
177 177  
178 -(% style="color:blue" %)**7.  Send uplink using command**
286 +[[image:image-20220602102824-5.png||height="306" width="600"]]
179 179  
180 180  
181 -[[image:image-20220912085244-1.png]]
182 182  
290 +==== 2.  Press the RST switch once ====
183 183  
184 -[[image:image-20220912085307-2.png]]
185 185  
293 +[[image:image-20220602104701-12.png||height="285" width="600"]]
186 186  
187 187  
188 -[[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"]]
189 189  
297 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190 190  
191 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
192 192  
300 +(((
301 +(% 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/]]**
302 +)))
193 193  
194 -**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]]
195 195  
196 -(**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]])
305 +[[image:image-20220602103227-6.png]]
197 197  
198 198  
199 -(% style="color:red" %)**Preconditions:**
308 +[[image:image-20220602103357-7.png]]
200 200  
201 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
202 202  
203 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
204 204  
312 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
313 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
205 205  
206 206  
207 -(% style="color:blue" %)**Steps for usage:**
316 +[[image:image-20220602103844-8.png]]
208 208  
209 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
210 210  
211 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
212 212  
213 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
320 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
321 +(% style="color:blue" %)**3. Select the bin file to burn**
214 214  
215 215  
216 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
324 +[[image:image-20220602104144-9.png]]
217 217  
218 218  
219 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
327 +[[image:image-20220602104251-10.png]]
220 220  
221 221  
222 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
330 +[[image:image-20220602104402-11.png]]
223 223  
224 224  
225 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
334 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
335 +(% style="color:blue" %)**4. Click to start the download**
227 227  
228 -[[image:image-20220723100439-2.png]]
337 +[[image:image-20220602104923-13.png]]
229 229  
230 230  
231 231  
232 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
341 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
342 +(% style="color:blue" %)**5. Check update process**
233 233  
234 234  
235 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
345 +[[image:image-20220602104948-14.png]]
236 236  
237 - (% style="background-color:yellow" %)**apt update**
238 238  
239 - (% style="background-color:yellow" %)**apt install minicom**
240 240  
349 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
350 +(% style="color:blue" %)**The following picture shows that the burning is successful**
241 241  
242 -Use minicom to connect to the RPI's terminal
352 +[[image:image-20220602105251-15.png]]
243 243  
244 -[[image:image-20220602153146-3.png||height="439" width="500"]]
245 245  
246 246  
356 += 3.  LA66 USB LoRaWAN Adapter =
247 247  
248 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
249 249  
359 +== 3.1  Overview ==
250 250  
251 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
252 252  
362 +[[image:image-20220715001142-3.png||height="145" width="220"]]
253 253  
254 -[[image:image-20220602154928-5.png||height="436" width="500"]]
255 255  
365 +(((
366 +(% 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.
367 +)))
256 256  
369 +(((
370 +(% 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.
371 +)))
257 257  
258 -(% style="color:blue" %)**4.  Send Uplink message**
373 +(((
374 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
375 +)))
259 259  
377 +(((
378 +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.
379 +)))
260 260  
261 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 +(((
382 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
383 +)))
262 262  
263 -example: AT+SENDB=01,02,8,05820802581ea0a5
264 264  
265 265  
266 -[[image:image-20220602160339-6.png||height="517" width="600"]]
387 +== 3.2  Features ==
267 267  
389 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
390 +* Ultra-long RF range
391 +* Support LoRaWAN v1.0.4 protocol
392 +* Support peer-to-peer protocol
393 +* TCXO crystal to ensure RF performance on low temperature
394 +* Spring RF antenna
395 +* Available in different frequency LoRaWAN frequency bands.
396 +* World-wide unique OTAA keys.
397 +* AT Command via UART-TTL interface
398 +* Firmware upgradable via UART interface
399 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 268  
401 +== 3.3  Specification ==
269 269  
270 -Check to see if TTN received the message
403 +* CPU: 32-bit 48 MHz
404 +* Flash: 256KB
405 +* RAM: 64KB
406 +* Input Power Range: 5v
407 +* Frequency Range: 150 MHz ~~ 960 MHz
408 +* Maximum Power +22 dBm constant RF output
409 +* High sensitivity: -148 dBm
410 +* Temperature:
411 +** Storage: -55 ~~ +125℃
412 +** Operating: -40 ~~ +85℃
413 +* Humidity:
414 +** Storage: 5 ~~ 95% (Non-Condensing)
415 +** Operating: 10 ~~ 95% (Non-Condensing)
416 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
417 +* LoRa Rx current: <9 mA
271 271  
419 +== 3.4  Pin Mapping & LED ==
272 272  
273 -[[image:image-20220602160627-7.png||height="369" width="800"]]
274 274  
275 275  
276 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
423 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
277 277  
278 -=== 1.9.1  Hardware and Software Connection ===
279 279  
426 +(((
427 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
428 +)))
280 280  
281 281  
282 -==== (% style="color:blue" %)**Overview：**(%%) ====
431 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
283 283  
284 284  
285 -(((
286 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
434 +[[image:image-20220723100027-1.png]]
287 287  
288 -* Send real-time location information of mobile phone to LoRaWAN network.
289 -* Check LoRaWAN network signal strengh.
290 -* Manually send messages to LoRaWAN network.
291 -)))
292 292  
437 +Open the serial port tool
293 293  
439 +[[image:image-20220602161617-8.png]]
294 294  
441 +[[image:image-20220602161718-9.png||height="457" width="800"]]
295 295  
296 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
297 297  
298 298  
299 -A USB to Type-C adapter is needed to connect to a Mobile phone.
445 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
300 300  
301 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
302 302  
303 -[[image:image-20220813174353-2.png||height="360" width="313"]]
304 304  
450 +[[image:image-20220602161935-10.png||height="498" width="800"]]
305 305  
306 306  
307 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
308 308  
454 +(% style="color:blue" %)**3. See Uplink Command**
309 309  
310 -[[(% 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)
456 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
311 311  
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
312 312  
313 -[[image:image-20220813173738-1.png]]
460 +[[image:image-20220602162157-11.png||height="497" width="800"]]
314 314  
315 315  
316 316  
317 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
464 +(% style="color:blue" %)**4. Check to see if TTN received the message**
318 318  
466 +[[image:image-20220602162331-12.png||height="420" width="800"]]
319 319  
320 -Function and page introduction
321 321  
322 322  
323 -[[image:image-20220723113448-7.png||height="995" width="450"]]
470 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
324 324  
325 325  
326 -**Block Explain:**
473 +**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]]
327 327  
328 -1.  Display LA66 USB LoRaWAN Module connection status
475 +(**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]])
329 329  
330 -2.  Check and reconnect
477 +(% style="color:red" %)**Preconditions:**
331 331  
332 -3.  Turn send timestamps on or off
479 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
333 333  
334 -4.  Display LoRaWan connection status
481 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 335  
336 -5.  Check LoRaWan connection status
337 337  
338 -6.  The RSSI value of the node when the ACK is received
339 339  
340 -7.  Node's Signal Strength Icon
485 +(% style="color:blue" %)**Steps for usage:**
341 341  
342 -8.  Configure Location Uplink Interval
487 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
343 343  
344 -9.  AT command input box
489 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
345 345  
346 -10.  Send Button:  Send input box info to LA66 USB Adapter
491 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
347 347  
348 -11.  Output Log from LA66 USB adapter
349 349  
350 -12.  clear log button
351 351  
352 -13.  exit button
495 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
353 353  
354 354  
498 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
355 355  
356 -LA66 USB LoRaWAN Module not connected
357 357  
501 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
358 358  
359 -[[image:image-20220723110520-5.png||height="677" width="508"]]
503 +[[image:image-20220723100439-2.png]]
360 360  
361 361  
362 362  
363 -Connect LA66 USB LoRaWAN Module
507 +(% style="color:blue" %)**2. Install Minicom in RPi.**
364 364  
509 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
365 365  
366 -[[image:image-20220723110626-6.png||height="681" width="511"]]
511 + (% style="background-color:yellow" %)**apt update**
367 367  
513 + (% style="background-color:yellow" %)**apt install minicom**
368 368  
369 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
370 370  
516 +Use minicom to connect to the RPI's terminal
371 371  
372 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
518 +[[image:image-20220602153146-3.png||height="439" width="500"]]
373 373  
374 374  
375 -[[image:image-20220723134549-8.png]]
376 376  
522 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
377 377  
524 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
378 378  
379 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
380 380  
527 +[[image:image-20220602154928-5.png||height="436" width="500"]]
381 381  
382 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
383 383  
384 -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/]]
385 385  
386 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
531 +(% style="color:blue" %)**4. Send Uplink message**
387 387  
388 -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]]
533 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
389 389  
535 +example: AT+SENDB=01,02,8,05820802581ea0a5
390 390  
391 -Example output in NodeRed is as below:
392 392  
393 -[[image:image-20220723144339-1.png]]
538 +[[image:image-20220602160339-6.png||height="517" width="600"]]
394 394  
395 395  
396 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
397 397  
542 +Check to see if TTN received the message
398 398  
399 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
544 +[[image:image-20220602160627-7.png||height="369" width="800"]]
400 400  
401 -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).
402 402  
403 -Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
404 404  
405 -[[image:image-20220723150132-2.png]]
548 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
406 406  
550 +=== 3.8.1 DRAGINO-LA66-APP ===
407 407  
408 -= 2.  FAQ =
552 +[[image:image-20220723102027-3.png]]
409 409  
410 -== 2.1  How to Compile Source Code for LA66? ==
554 +==== Overview： ====
411 411  
556 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
412 412  
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]]
558 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
414 414  
560 +==== Conditions of Use： ====
415 415  
416 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
562 +Requires a type-c to USB adapter
417 417  
564 +[[image:image-20220723104754-4.png]]
418 418  
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]]
566 +==== Use of APP: ====
420 420  
568 +Function and page introduction
421 421  
422 -= 3.  Order Info =
570 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
423 423  
572 +1.Display LA66 USB LoRaWAN Module connection status
424 424  
425 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
574 +2.Check and reconnect
426 426  
576 +3.Turn send timestamps on or off
427 427  
428 -(% style="color:blue" %)**XXX**(%%): The default frequency band
578 +4.Display LoRaWan connection status
429 429  
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
580 +5.Check LoRaWan connection status
439 439  
582 +6.The RSSI value of the node when the ACK is received
440 440  
441 -= 4.  Reference =
584 +7.Node's Signal Strength Icon
442 442  
586 +8.Set the packet sending interval of the node in seconds
443 443  
444 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
588 +9.AT command input box
446 446  
590 +10.Send AT command button
447 447  
448 -= 5.  FCC Statement =
592 +11.Node log box
449 449  
594 +12.clear log button
450 450  
451 -(% style="color:red" %)**FCC Caution:**
596 +13.exit button
452 452  
453 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
598 +LA66 USB LoRaWAN Module not connected
454 454  
455 -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.
600 +[[image:image-20220723110520-5.png||height="903" width="677"]]
456 456  
602 +Connect LA66 USB LoRaWAN Module
457 457  
458 -(% style="color:red" %)**IMPORTANT NOTE: **
604 +[[image:image-20220723110626-6.png||height="906" width="680"]]
459 459  
460 -(% 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:
606 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
461 461  
462 -—Reorient or relocate the receiving antenna.
608 +1.Register LA66 USB LoRaWAN Module to TTNV3
463 463  
464 -—Increase the separation between the equipment and receiver.
610 +[[image:image-20220723134549-8.png]]
465 465  
466 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
612 +2.Open Node-RED,And import the JSON file to generate the flow
467 467  
468 -—Consult the dealer or an experienced radio/TV technician for help.
614 +Sample JSON file please go to this link to download：放置JSON文件的链接
469 469  
616 +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/]]
470 470  
471 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
618 +The following is the positioning effect map
472 472  
473 -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.
620 +[[image:image-20220723144339-1.png]]
474 474  
475 -
622 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
623 +
624 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
625 +
626 +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)
627 +
628 +[[image:image-20220723150132-2.png]]
629 +
630 +
631 += 4.  Order Info =
632 +
633 +
634 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
635 +
636 +
637 +(% style="color:blue" %)**XXX**(%%): The default frequency band
638 +
639 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
640 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
641 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
642 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
643 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
644 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
645 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
646 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
647 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
648 +
649 += 5.  Reference =
650 +
651 +* 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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