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Last modified by Xiaoling on 2025/02/07 16:37
From version 174.1
edited by Bei Jinggeng
on 2024/03/19 09:45
Change comment: There is no comment for this version
To version 100.3
edited by Xiaoling
on 2022/07/19 11:41
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
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1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -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="194" width="294"]][[image:image-20240101111030-2.png]]
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  (((
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.
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.
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 +31,37 @@
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 -* Support LoRaWAN v1.0.3 protocol
55 +* 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 -== 1.3  Specification ==
56 56  
57 57  
67 +== 1.3  Specification ==
68 +
58 58  * CPU: 32-bit 48 MHz
59 59  * Flash: 256KB
60 60  * RAM: 64KB
61 -* Input Power Range: 5v
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* 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
... ... @@ -70,427 +70,461 @@
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
85 +* I/O Voltage: 3.3v
73 73  
74 -== 1.4  Pin Mapping & LED ==
75 75  
76 76  
77 -[[image:image-20220813183239-3.png||height="526" width="662"]]
89 +== 1.4  AT Command ==
78 78  
79 79  
80 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
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.
81 81  
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 -)))
86 86  
87 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
96 +== 1.5  Dimension ==
88 88  
89 -[[image:image-20220723100027-1.png]]
98 +[[image:image-20220718094750-3.png]]
90 90  
91 91  
92 -Open the serial port tool
93 93  
94 -[[image:image-20220602161617-8.png]]
95 95  
103 +== 1.6  Pin Mapping ==
96 96  
97 -[[image:image-20220602161718-9.png||height="457" width="800"]]
98 98  
106 +[[image:image-20220719093156-1.png]]
99 99  
100 -(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
101 101  
102 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
103 103  
104 -[[image:image-20220602161935-10.png||height="498" width="800"]]
110 +== 1.7  Land Pattern ==
105 105  
112 +[[image:image-20220517072821-2.png]]
106 106  
107 -(% style="color:blue" %)**3.  See Uplink Command**
108 108  
109 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
110 110  
111 -example: AT+SENDB=01,02,8,05820802581ea0a5
116 += 2.  LA66 LoRaWAN Shield =
112 112  
113 -[[image:image-20220602162157-11.png||height="497" width="800"]]
114 114  
119 +== 2.1  Overview ==
115 115  
116 -(% style="color:blue" %)**4.  Check to see if TTN received the message**
117 117  
118 -[[image:image-20220817093644-1.png]]
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
119 119  
126 +(((
127 +
128 +)))
120 120  
121 -== 1.6  Example: How to join helium ==
130 +(((
131 +LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
132 +)))
122 122  
134 +(((
135 +(((
136 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
137 +)))
138 +)))
123 123  
124 -(% style="color:blue" %)**1.  Create a new device.**
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
125 125  
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"]]
146 +(((
147 +(((
148 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
149 +)))
150 +)))
127 127  
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
128 128  
129 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
130 130  
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"]]
132 132  
160 +== 2.2  Features ==
133 133  
134 -(% style="color:blue" %)**3.  Use AT commands.**
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
135 135  
136 -[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
137 137  
138 138  
139 -(% style="color:blue" %)**4.  Use the serial port tool**
175 +== 2.3  Specification ==
140 140  
141 -[[image:image-20220909151517-2.png||height="543" width="708"]]
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
142 142  
143 143  
144 -(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
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-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
197 +== 2.4  Pin Mapping & LED ==
147 147  
148 148  
149 -(% style="color:blue" %)**6.  Network successfully.**
150 150  
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"]]
201 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
152 152  
153 153  
154 -(% style="color:blue" %)**7.  Send uplink using command**
155 155  
156 -[[image:image-20220912085244-1.png]]
205 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
157 157  
158 -[[image:image-20220912085307-2.png]]
159 159  
160 160  
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"]]
209 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
162 162  
163 163  
164 -== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
165 165  
213 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
166 166  
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]]
168 168  
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]])
216 +=== 2.8.1  Items needed for update ===
170 170  
218 +1. LA66 LoRaWAN Shield
219 +1. Arduino
220 +1. USB TO TTL Adapter
171 171  
172 -(% style="color:red" %)**Preconditions:**
173 173  
174 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
175 175  
176 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
177 177  
178 178  
179 -(% style="color:blue" %)**Steps for usage:**
227 +=== 2.8.2  Connection ===
180 180  
181 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
182 182  
183 -(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
230 +[[image:image-20220602101311-3.png||height="276" width="600"]]
184 184  
185 -(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
186 186  
233 +(((
234 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 +)))
187 187  
188 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
237 +(((
238 +(% style="background-color:yellow" %)**GND  <-> GND
239 +TXD  <->  TXD
240 +RXD  <->  RXD**
241 +)))
189 189  
190 190  
191 -== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
244 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
192 192  
246 +Connect USB TTL Adapter to PC after connecting the wires
193 193  
194 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
195 195  
196 -(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
249 +[[image:image-20220602102240-4.png||height="304" width="600"]]
197 197  
198 -[[image:image-20220723100439-2.png]]
199 199  
252 +=== 2.8.3  Upgrade steps ===
200 200  
201 -(% style="color:blue" %)**2.  Install Minicom in RPi.**
202 202  
203 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
255 +==== 1.  Switch SW1 to put in ISP position ====
204 204  
205 - (% style="background-color:yellow" %)**apt update**
206 206  
207 - (% style="background-color:yellow" %)**apt install minicom**
258 +[[image:image-20220602102824-5.png||height="306" width="600"]]
208 208  
209 -Use minicom to connect to the RPI's terminal
210 210  
211 -[[image:image-20220602153146-3.png||height="439" width="500"]]
212 212  
262 +==== 2.  Press the RST switch once ====
213 213  
214 -(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
215 215  
216 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
265 +[[image:image-20220602104701-12.png||height="285" width="600"]]
217 217  
218 -[[image:image-20220602154928-5.png||height="436" width="500"]]
219 219  
220 220  
221 -(% style="color:blue" %)**4.  Send Uplink message**
269 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
222 222  
223 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
224 224  
225 -example: AT+SENDB=01,02,8,05820802581ea0a5
272 +(((
273 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
274 +)))
226 226  
227 -[[image:image-20220602160339-6.png||height="517" width="600"]]
228 228  
277 +[[image:image-20220602103227-6.png]]
229 229  
230 -Check to see if TTN received the message
231 231  
280 +[[image:image-20220602103357-7.png]]
232 232  
233 -[[image:image-20220602160627-7.png||height="369" width="800"]]
234 234  
235 235  
236 -== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
284 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
237 237  
238 -=== 1.9.1  Hardware and Software Connection ===
239 239  
288 +[[image:image-20220602103844-8.png]]
240 240  
241 -(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 -(% style="color:blue" %)**Overview：**
243 243  
244 -(((
245 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
246 246  
247 -* Send real-time location information of mobile phone to LoRaWAN network.
248 -* Check LoRaWAN network signal strengh.
249 -* Manually send messages to LoRaWAN network.
250 -)))
292 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 +(% style="color:blue" %)**3. Select the bin file to burn**
251 251  
252 252  
296 +[[image:image-20220602104144-9.png]]
253 253  
254 -(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 -(% style="color:blue" %)**Hardware Connection:**
256 256  
257 -A USB to Type-C adapter is needed to connect to a Mobile phone.
299 +[[image:image-20220602104251-10.png]]
258 258  
259 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
260 260  
261 -[[image:image-20220813174353-2.png||height="360" width="313"]]
302 +[[image:image-20220602104402-11.png]]
262 262  
263 263  
264 -(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 -(% style="color:blue" %)**Download and Install App:**
266 266  
267 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
306 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 +(% style="color:blue" %)**4. Click to start the download**
268 268  
269 -[[image:image-20220813173738-1.png]]
309 +[[image:image-20220602104923-13.png]]
270 270  
271 271  
272 -(% class="wikigeneratedid" id="HUseofAPP:" %)
273 -(% style="color:blue" %)**Use of APP:**
274 274  
275 -Function and page introduction:
313 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 +(% style="color:blue" %)**5. Check update process**
276 276  
277 -[[image:image-20220723113448-7.png||height="995" width="450"]]
278 278  
317 +[[image:image-20220602104948-14.png]]
279 279  
280 -(% style="color:blue" %)**Block Explain:**
281 281  
282 -1.  Display LA66 USB LoRaWAN Module connection status
283 283  
284 -2.  Check and reconnect
321 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 +(% style="color:blue" %)**The following picture shows that the burning is successful**
285 285  
286 -3.  Turn send timestamps on or off
324 +[[image:image-20220602105251-15.png]]
287 287  
288 -4.  Display LoRaWan connection status
289 289  
290 -5.  Check LoRaWan connection status
291 291  
292 -6.  The RSSI value of the node when the ACK is received
328 += 3.  LA66 USB LoRaWAN Adapter =
293 293  
294 -7.  Node's Signal Strength Icon
295 295  
296 -8.  Configure Location Uplink Interval
331 +== 3.1  Overview ==
297 297  
298 -9.  AT command input box
299 299  
300 -10.  Send Button:  Send input box info to LA66 USB Adapter
334 +[[image:image-20220715001142-3.png||height="145" width="220"]]
301 301  
302 -11.  Output Log from LA66 USB adapter
303 303  
304 -12.  clear log button
337 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
305 305  
306 -13.  exit button
339 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
307 307  
341 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
308 308  
309 -LA66 USB LoRaWAN Module not connected:
343 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
310 310  
311 -[[image:image-20220723110520-5.png||height="677" width="508"]]
345 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
312 312  
313 313  
314 -Connect LA66 USB LoRaWAN Module:
315 315  
316 -[[image:image-20220723110626-6.png||height="681" width="511"]]
349 +== 3.2  Features ==
317 317  
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
318 318  
319 -=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
320 320  
321 321  
322 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
365 +== 3.3  Specification ==
323 323  
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
324 324  
325 -[[image:image-20220723134549-8.png]]
326 326  
327 327  
385 +== 3.4  Pin Mapping & LED ==
328 328  
329 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
330 330  
331 331  
332 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
333 333  
334 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
335 335  
336 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
337 337  
338 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
339 339  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
340 340  
341 -Example output in NodeRed is as below:
342 342  
343 -[[image:image-20220723144339-1.png]]
398 +[[image:image-20220602171217-1.png||height="538" width="800"]]
344 344  
345 345  
346 -== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
401 +Open the serial port tool
347 347  
348 -=== 1.10.1 LA66V1 Update method ===
403 +[[image:image-20220602161617-8.png]]
349 349  
350 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
405 +[[image:image-20220602161718-9.png||height="457" width="800"]]
351 351  
352 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
353 353  
354 -**Firmware download:**
355 355  
356 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
409 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
357 357  
358 -(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
411 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
359 359  
360 -[[image:image-20220723150132-2.png||height="514" width="506"]]
361 361  
414 +[[image:image-20220602161935-10.png||height="498" width="800"]]
362 362  
363 -(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
364 -(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
365 365  
366 -**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
367 367  
368 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
418 +(% style="color:blue" %)**3. See Uplink Command**
369 369  
370 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png" height="486" width="390"]]
420 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
371 371  
422 +example: AT+SENDB=01,02,8,05820802581ea0a5
372 372  
373 -**2.  Select the COM port corresponding to USB TTL**
424 +[[image:image-20220602162157-11.png||height="497" width="800"]]
374 374  
375 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png" height="291" width="389"]]
376 376  
377 377  
378 -**3.  Select the bin file to burn**
428 +(% style="color:blue" %)**4. Check to see if TTN received the message**
379 379  
380 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png" height="318" width="405"]]
430 +[[image:image-20220602162331-12.png||height="420" width="800"]]
381 381  
382 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png" height="330" width="579"]]
383 383  
384 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png" height="290" width="372"]]
385 385  
434 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
386 386  
387 -**4.  Click to start the download**
388 388  
389 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png" height="462" width="372"]]
437 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
390 390  
391 391  
392 -**5.  Check update process**
440 +(% style="color:red" %)**Preconditions:**
393 393  
394 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png" height="483" width="386"]]
442 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
395 395  
444 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
396 396  
397 -**The following picture shows that the burning is successful**
398 398  
399 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png" height="513" width="406"]]
400 400  
401 -=== 1.10.2 LA66V2 Update method ===
448 +(% style="color:blue" %)**Steps for usage:**
402 402  
450 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
403 403  
404 -**Firmware download（Please select withbootloader version）:**
452 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
405 405  
406 -[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
454 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
407 407  
408 408  
409 -**Firmware update method:**
410 410  
411 -Please refer to this link
458 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
412 412  
413 -[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]]
414 414  
461 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
415 415  
416 -= 2.  FAQ =
417 417  
418 -== 2.1  How to Compile Source Code for LA66? ==
464 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
419 419  
466 +[[image:image-20220602171233-2.png||height="538" width="800"]]
420 420  
421 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
422 422  
423 423  
424 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
470 +(% style="color:blue" %)**2. Install Minicom in RPi.**
425 425  
472 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
426 426  
427 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
474 + (% style="background-color:yellow" %)**apt update**
428 428  
476 + (% style="background-color:yellow" %)**apt install minicom**
429 429  
430 -== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
431 431  
479 +Use minicom to connect to the RPI's terminal
432 432  
433 -Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
481 +[[image:image-20220602153146-3.png||height="439" width="500"]]
434 434  
435 435  
436 -== 2.4 How to use external antenna via ipex connector? ==
437 437  
485 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
438 438  
439 -You need to remove the spring antenna first, and also remove the resistor and capacitor.
440 -Connect external antenna.
487 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
441 441  
442 -[[image:image-20231129155939-1.png||height="529" width="397"]]
443 443  
490 +[[image:image-20220602154928-5.png||height="436" width="500"]]
444 444  
445 -= 3.  Order Info =
446 446  
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
494 +(% style="color:blue" %)**4. Send Uplink message**
449 449  
496 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
450 450  
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
498 +example: AT+SENDB=01,02,8,05820802581ea0a5
452 452  
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 462  
463 -= 4.  Reference =
501 +[[image:image-20220602160339-6.png||height="517" width="600"]]
464 464  
465 465  
466 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
467 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
468 468  
469 -= 5.  FCC Statement =
505 +Check to see if TTN received the message
470 470  
507 +[[image:image-20220602160627-7.png||height="369" width="800"]]
471 471  
472 -(% style="color:red" %)**FCC Caution:**
473 473  
474 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
475 475  
476 -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 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
477 477  
478 478  
479 -(% style="color:red" %)**IMPORTANT NOTE: **
480 480  
481 -(% 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:
515 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
482 482  
483 -—Reorient or relocate the receiving antenna.
484 484  
485 -—Increase the separation between the equipment and receiver.
486 486  
487 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
488 488  
489 -—Consult the dealer or an experienced radio/TV technician for help.
520 += 4.  Order Info =
490 490  
491 491  
492 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
523 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
493 493  
494 -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.
495 495  
496 -
526 +(% style="color:blue" %)**XXX**(%%): The default frequency band
527 +
528 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
537 +
538 +
539 +
540 += 5.  Reference =
541 +
542 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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