<
From version < 64.1 >
edited by Edwin Chen
on 2022/07/02 21:03
To version < 81.1 >
edited by Edwin Chen
on 2022/07/10 22:04
>
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6 6  
7 7  == What is LA66 LoRaWAN Module ==
8 8  
9 -**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.
9 +(% 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.
10 10  
11 -**LA66 **is a ready-to-use module that includes the 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 for developers to make a LoRaWAN End device. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
11 +(% 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.
12 12  
13 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
13 13  
14 -LA66 is equipped with **TCXO crystal** which ensures the module can achieve the stable performance in extreme temperatures.
15 +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.
15 15  
17 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
16 16  
17 -**Each LA66 **module includes a world-unique OTAA key for LoRaWAN registration.
18 18  
20 +== Features ==
19 19  
22 +* Support LoRaWAN v1.0.4 protocol
23 +* Support peer-to-peer protocol
24 +* TCXO crystal to ensure RF performance on low temperature
25 +* SMD Antenna pad and i-pex antenna connector
26 +* Available in different frequency LoRaWAN frequency bands.
27 +* World-wide unique OTAA keys.
28 +* AT Command via UART-TTL interface
29 +* Firmware upgradable via UART interface
30 +* Ultra-long RF range
20 20  
21 21  == Specification ==
22 22  
23 -[[image:image-20220517072526-1.png]]
34 +* CPU: 32-bit 48 MHz
35 +* Flash: 256KB
36 +* RAM: 64KB
37 +* Input Power Range: 1.8v ~~ 3.7v
38 +* Power Consumption: < 4uA.
39 +* Frequency Range: 150 MHz ~~ 960 MHz
40 +* Maximum Power +22 dBm constant RF output
41 +* High sensitivity: -148 dBm
42 +* Temperature:
43 +** Storage: -55 ~~ +125℃
44 +** Operating: -40 ~~ +85℃
45 +* Humidity:
46 +** Storage: 5 ~~ 95% (Non-Condensing)
47 +** Operating: 10 ~~ 95% (Non-Condensing)
48 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
49 +* LoRa Rx current: <9 mA
50 +* I/O Voltage: 3.3v
24 24  
25 -Input Power Range: 1.8v ~~ 3.7v
52 +== AT Command ==
26 26  
27 -Power Consumption: < 4uA.
54 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
28 28  
29 -Frequency Range: 150 MHz ~~ 960 MHz
30 30  
31 -Maximum Power +22 dBm constant RF output
57 +== Dimension ==
32 32  
33 -High sensitivity: -148 dBm
59 +[[image:image-20220517072526-1.png]]
34 34  
35 -Temperature:
36 36  
37 -* Storage: -55 ~~ +125℃
38 -* Operating: -40 ~~ +85℃
39 -
40 -Humidity:
41 -
42 -* Storage: 5 ~~ 95% (Non-Condensing)
43 -* Operating: 10 ~~ 95% (Non-Condensing)
44 -
45 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
46 -
47 -LoRa Rx current: <9 mA
48 -
49 -I/O Voltage: 3.3v
50 -
51 -
52 -== AT Command ==
53 -
54 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
55 -
56 -
57 57  == Pin Mapping ==
58 58  
59 59  [[image:image-20220523101537-1.png]]
... ... @@ -63,7 +63,7 @@
63 63  [[image:image-20220517072821-2.png]]
64 64  
65 65  
66 -== Part Number ==
71 +== Order Info ==
67 67  
68 68  Part Number: **LA66-XXX**
69 69  
... ... @@ -77,11 +77,48 @@
77 77  * **US915**: LoRaWAN US915 band
78 78  * **IN865**: LoRaWAN IN865 band
79 79  * **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
80 80  
81 81  = LA66 LoRaWAN Shield =
82 82  
83 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
89 +== Overview ==
84 84  
91 +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.
92 +
93 +
94 +== Features ==
95 +
96 +* Arduino Shield base on LA66 LoRaWAN module
97 +* Support LoRaWAN v1.0.4 protocol
98 +* Support peer-to-peer protocol
99 +* TCXO crystal to ensure RF performance on low temperature
100 +* SMA connector
101 +* Available in different frequency LoRaWAN frequency bands.
102 +* World-wide unique OTAA keys.
103 +* AT Command via UART-TTL interface
104 +* Firmware upgradable via UART interface
105 +* Ultra-long RF range
106 +
107 +== Specification ==
108 +
109 +* CPU: 32-bit 48 MHz
110 +* Flash: 256KB
111 +* RAM: 64KB
112 +* Input Power Range: 1.8v ~~ 3.7v
113 +* Power Consumption: < 4uA.
114 +* Frequency Range: 150 MHz ~~ 960 MHz
115 +* Maximum Power +22 dBm constant RF output
116 +* High sensitivity: -148 dBm
117 +* Temperature:
118 +** Storage: -55 ~~ +125℃
119 +** Operating: -40 ~~ +85℃
120 +* Humidity:
121 +** Storage: 5 ~~ 95% (Non-Condensing)
122 +** Operating: 10 ~~ 95% (Non-Condensing)
123 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
124 +* LoRa Rx current: <9 mA
125 +* I/O Voltage: 3.3v
126 +
85 85  == Pin Mapping & LED ==
86 86  
87 87  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -92,58 +92,62 @@
92 92  
93 93  == Upgrade Firmware of LA66 LoRaWAN Shield ==
94 94  
95 -=== what needs to be used ===
137 +=== Items needed for update ===
96 96  
97 -1.LA66 LoRaWAN Shield that needs to be upgraded
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
98 98  
99 -2.Arduino
143 +[[image:image-20220602100052-2.png||height="385" width="600"]]
100 100  
101 -3.USB TO TTL
102 102  
103 -[[image:image-20220602100052-2.png]]
146 +=== Connection ===
104 104  
105 -=== Wiring Schematic ===
148 +[[image:image-20220602101311-3.png||height="276" width="600"]]
106 106  
107 -[[image:image-20220602101311-3.png]]
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
108 108  
109 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
110 110  
111 -GND  >>>>>>>>>>>>GND
157 +Connect USB TTL Adapter to PC after connecting the wires
112 112  
113 -TXD  >>>>>>>>>>>>TXD
114 114  
115 -RXD  >>>>>>>>>>>>RXD
160 +[[image:image-20220602102240-4.png||height="304" width="600"]]
116 116  
117 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
118 118  
119 -Connect to the PC after connecting the wires
163 +=== Upgrade steps ===
120 120  
121 -[[image:image-20220602102240-4.png]]
165 +==== Switch SW1 to put in ISP position ====
122 122  
123 -=== Upgrade steps ===
167 +[[image:image-20220602102824-5.png||height="306" width="600"]]
124 124  
125 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
126 126  
127 -[[image:image-20220602102824-5.png]]
170 +==== Press the RST switch once ====
128 128  
129 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
172 +[[image:image-20220602104701-12.png||height="285" width="600"]]
130 130  
131 -[[image:image-20220602104701-12.png]]
132 132  
133 -==== Open the upgrade application software ====
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
134 134  
135 -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/]]
177 +**~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/]]**
136 136  
137 137  [[image:image-20220602103227-6.png]]
138 138  
139 139  [[image:image-20220602103357-7.png]]
140 140  
141 -===== Select the COM port corresponding to USB TTL =====
142 142  
184 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 +**2. Select the COM port corresponding to USB TTL**
186 +
143 143  [[image:image-20220602103844-8.png]]
144 144  
145 -===== Select the bin file to burn =====
146 146  
190 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 +**3. Select the bin file to burn**
192 +
147 147  [[image:image-20220602104144-9.png]]
148 148  
149 149  [[image:image-20220602104251-10.png]]
... ... @@ -150,114 +150,218 @@
150 150  
151 151  [[image:image-20220602104402-11.png]]
152 152  
153 -===== Click to start the download =====
154 154  
200 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 +**4. Click to start the download**
202 +
155 155  [[image:image-20220602104923-13.png]]
156 156  
157 -===== The following figure appears to prove that the burning is in progress =====
158 158  
206 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 +**5. Check update process**
208 +
159 159  [[image:image-20220602104948-14.png]]
160 160  
161 -===== The following picture appears to prove that the burning is successful =====
162 162  
212 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 +**The following picture shows that the burning is successful**
214 +
163 163  [[image:image-20220602105251-15.png]]
164 164  
217 +
218 +== Order Info ==
219 +
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
221 +
222 +**XX**: The default frequency band
223 +
224 +* **AS923**: LoRaWAN AS923 band
225 +* **AU915**: LoRaWAN AU915 band
226 +* **EU433**: LoRaWAN EU433 band
227 +* **EU868**: LoRaWAN EU868 band
228 +* **KR920**: LoRaWAN KR920 band
229 +* **US915**: LoRaWAN US915 band
230 +* **IN865**: LoRaWAN IN865 band
231 +* **CN470**: LoRaWAN CN470 band
232 +* **PP**: Peer to Peer LoRa Protocol
233 +
234 +== Package Info ==
235 +
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
238 +
165 165  = LA66 USB LoRaWAN Adapter =
166 166  
167 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
241 +== Overview ==
168 168  
169 -Before use, please make sure that the computer has installed the CP2102 driver
243 +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.
170 170  
245 +
246 +== Features ==
247 +
248 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
249 +* Ultra-long RF range
250 +* Support LoRaWAN v1.0.4 protocol
251 +* Support peer-to-peer protocol
252 +* TCXO crystal to ensure RF performance on low temperature
253 +* Spring RF antenna
254 +* Available in different frequency LoRaWAN frequency bands.
255 +* World-wide unique OTAA keys.
256 +* AT Command via UART-TTL interface
257 +* Firmware upgradable via UART interface
258 +
259 +== Specification ==
260 +
261 +* CPU: 32-bit 48 MHz
262 +* Flash: 256KB
263 +* RAM: 64KB
264 +* Input Power Range: 5v
265 +* Frequency Range: 150 MHz ~~ 960 MHz
266 +* Maximum Power +22 dBm constant RF output
267 +* High sensitivity: -148 dBm
268 +* Temperature:
269 +** Storage: -55 ~~ +125℃
270 +** Operating: -40 ~~ +85℃
271 +* Humidity:
272 +** Storage: 5 ~~ 95% (Non-Condensing)
273 +** Operating: 10 ~~ 95% (Non-Condensing)
274 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
275 +* LoRa Rx current: <9 mA
276 +
171 171  == Pin Mapping & LED ==
172 172  
173 173  == Example Send & Get Messages via LoRaWAN in PC ==
174 174  
175 -Connect the LA66 LoRa Shield to the PC
281 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
176 176  
177 -[[image:image-20220602171217-1.png||height="615" width="915"]]
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
178 178  
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
286 +
179 179  Open the serial port tool
180 180  
181 181  [[image:image-20220602161617-8.png]]
182 182  
183 -[[image:image-20220602161718-9.png||height="529" width="927"]]
291 +[[image:image-20220602161718-9.png||height="457" width="800"]]
184 184  
185 -Press the reset switch RST on the LA66 LoRa Shield.
186 186  
187 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
188 188  
189 -[[image:image-20220602161935-10.png]]
296 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
190 190  
191 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
298 +[[image:image-20220602161935-10.png||height="498" width="800"]]
192 192  
300 +
301 +3. See Uplink Command
302 +
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
304 +
193 193  example: AT+SENDB=01,02,8,05820802581ea0a5
194 194  
195 -[[image:image-20220602162157-11.png]]
307 +[[image:image-20220602162157-11.png||height="497" width="800"]]
196 196  
197 -Check to see if TTN received the message
198 198  
199 -[[image:image-20220602162331-12.png||height="547" width="1044"]]
310 +4. Check to see if TTN received the message
200 200  
201 -== Example Send & Get Messages via LoRaWAN in RPi ==
312 +[[image:image-20220602162331-12.png||height="420" width="800"]]
202 202  
203 -Connect the LA66 LoRa Shield to the RPI
204 204  
205 -[[image:image-20220602171233-2.png||height="592" width="881"]]
206 206  
207 -Log in to the RPI's terminal and connect to the serial port
316 += (% id="cke_bm_637361S" style="display:none" %) (%%)Example: Send PC's CPU/RAM usage to TTN via python =
208 208  
209 -[[image:image-20220602153146-3.png]]
318 +==== Use python as an example: ====
210 210  
211 -Press the reset switch RST on the LA66 LoRa Shield.
212 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
320 +(% class="wikigeneratedid" %)
321 +===== =====
213 213  
214 -[[image:image-20220602154928-5.png]]
323 +===== Preconditions: =====
215 215  
216 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
325 +1.LA66 USB LoRaWAN Adapter works fine
217 217  
218 -example: AT+SENDB=01,02,8,05820802581ea0a5
327 +2.LA66 USB LoRaWAN Adapte is registered with TTN
219 219  
220 -[[image:image-20220602160339-6.png]]
329 +===== Steps for usage =====
221 221  
222 -Check to see if TTN received the message
331 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
223 223  
224 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
333 +2.Run the python script in PC and see the TTN
225 225  
226 -=== Install Minicom ===
335 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
227 227  
228 -Enter the following command in the RPI terminal
229 229  
230 -apt update
231 231  
232 -[[image:image-20220602143155-1.png]]
339 +== Example Send & Get Messages via LoRaWAN in RPi ==
233 233  
234 -apt install minicom
341 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
235 235  
236 -[[image:image-20220602143744-2.png]]
343 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
237 237  
238 -=== Send PC's CPU/RAM usage to TTN via script. ===
345 +[[image:image-20220602171233-2.png||height="538" width="800"]]
239 239  
240 -==== Take python as an example: ====
241 241  
242 -===== Preconditions: =====
348 +2. Install Minicom in RPi.
243 243  
244 -1.LA66 USB LoRaWAN Adapter works fine
350 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
245 245  
246 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
352 +(% class="mark" %)apt update
247 247  
248 -===== Steps for usage =====
354 +(% class="mark" %)apt install minicom
249 249  
250 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
251 251  
252 -2.Run the script and see the TTN
357 +Use minicom to connect to the RPI's terminal
253 253  
254 -[[image:image-20220602115852-3.png]]
359 +[[image:image-20220602153146-3.png||height="439" width="500"]]
255 255  
256 256  
362 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
363 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
257 257  
365 +[[image:image-20220602154928-5.png||height="436" width="500"]]
366 +
367 +
368 +4. Send Uplink message
369 +
370 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
371 +
372 +example: AT+SENDB=01,02,8,05820802581ea0a5
373 +
374 +[[image:image-20220602160339-6.png||height="517" width="600"]]
375 +
376 +Check to see if TTN received the message
377 +
378 +[[image:image-20220602160627-7.png||height="369" width="800"]]
379 +
380 +
381 +
258 258  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
259 259  
260 260  
261 261  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
262 262  
387 +
388 +
389 +== Order Info ==
390 +
391 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
392 +
393 +**XX**: The default frequency band
394 +
395 +* **AS923**: LoRaWAN AS923 band
396 +* **AU915**: LoRaWAN AU915 band
397 +* **EU433**: LoRaWAN EU433 band
398 +* **EU868**: LoRaWAN EU868 band
399 +* **KR920**: LoRaWAN KR920 band
400 +* **US915**: LoRaWAN US915 band
401 +* **IN865**: LoRaWAN IN865 band
402 +* **CN470**: LoRaWAN CN470 band
403 +* **PP**: Peer to Peer LoRa Protocol
404 +
405 +== Package Info ==
406 +
407 +* LA66 USB LoRaWAN Adapter x 1
408 +
409 += Reference =
410 +
411 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
412 +
263 263  
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