Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 43.1 >
edited by Herong Lu
on 2022/06/02 14:00
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
Change comment: There is no comment for this version

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1 -XWiki.Lu
1 +XWiki.Edwin
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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 LoRa 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 program, 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 which includes the LoRaWAN v1.0.4 protocol. 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 world unique OTAA key for LoRaWAN registration.
13 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
14 14  
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 -== Specification ==
18 18  
19 -[[image:image-20220517072526-1.png]]
20 +== Features ==
20 20  
21 -Input Power Range: 1.8v ~~ 3.7v
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
22 22  
23 -Power Consumption: < 4uA.
32 +== Specification ==
24 24  
25 -Frequency Range: 150 MHz ~~ 960 MHz
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
26 26  
27 -Maximum Power +22 dBm constant RF output
52 +== AT Command ==
28 28  
29 -High sensitivity: -148 dBm
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.
30 30  
31 -Temperature:
32 32  
33 -* Storage: -55 ~~ +125℃
34 -* Operating: -40 ~~ +85℃
57 +== Dimension ==
35 35  
36 -Humidity:
59 +[[image:image-20220517072526-1.png]]
37 37  
38 -* Storage: 5 ~~ 95% (Non-Condensing)
39 -* Operating: 10 ~~ 95% (Non-Condensing)
40 40  
41 -LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
42 -
43 -LoRa Rx current: <9 mA
44 -
45 -I/O Voltage: 3.3v
46 -
47 -
48 -== AT Command ==
49 -
50 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
51 -
52 -
53 53  == Pin Mapping ==
54 54  
55 55  [[image:image-20220523101537-1.png]]
... ... @@ -59,7 +59,7 @@
59 59  [[image:image-20220517072821-2.png]]
60 60  
61 61  
62 -== Part Number ==
71 +== Order Info ==
63 63  
64 64  Part Number: **LA66-XXX**
65 65  
... ... @@ -73,11 +73,48 @@
73 73  * **US915**: LoRaWAN US915 band
74 74  * **IN865**: LoRaWAN IN865 band
75 75  * **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
76 76  
77 77  = LA66 LoRaWAN Shield =
78 78  
79 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
89 +== Overview ==
80 80  
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 +
81 81  == Pin Mapping & LED ==
82 82  
83 83  == Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
... ... @@ -88,32 +88,31 @@
88 88  
89 89  == Upgrade Firmware of LA66 LoRaWAN Shield ==
90 90  
91 -=== what needs to be used ===
137 +=== Items needed for update ===
92 92  
93 -1.LA66 LoRaWAN Shield that needs to be upgraded
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
94 94  
95 -2.Arduino
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
96 96  
97 -3.USB TO TTL
98 98  
99 -[[image:image-20220602100052-2.png]]
146 +=== Connection ===
100 100  
101 -=== Wiring Schematic ===
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
102 102  
103 -[[image:image-20220602101311-3.png]]
104 104  
105 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
106 106  
107 -GND  >>>>>>>>>>>>GND
108 -
109 -TXD  >>>>>>>>>>>>TXD
110 -
111 -RXD  >>>>>>>>>>>>RXD
112 -
113 113  JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
114 114  
115 115  Connect to the PC after connecting the wires
116 116  
160 +
161 +
117 117  [[image:image-20220602102240-4.png]]
118 118  
119 119  === Upgrade steps ===
... ... @@ -158,24 +158,137 @@
158 158  
159 159  [[image:image-20220602105251-15.png]]
160 160  
206 +
207 +== Order Info ==
208 +
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
210 +
211 +**XX**: The default frequency band
212 +
213 +* **AS923**: LoRaWAN AS923 band
214 +* **AU915**: LoRaWAN AU915 band
215 +* **EU433**: LoRaWAN EU433 band
216 +* **EU868**: LoRaWAN EU868 band
217 +* **KR920**: LoRaWAN KR920 band
218 +* **US915**: LoRaWAN US915 band
219 +* **IN865**: LoRaWAN IN865 band
220 +* **CN470**: LoRaWAN CN470 band
221 +* **PP**: Peer to Peer LoRa Protocol
222 +
223 +== Package Info ==
224 +
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
227 +
228 +
229 +
161 161  = LA66 USB LoRaWAN Adapter =
162 162  
163 -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.
232 +== Overview ==
164 164  
234 +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.
235 +
236 +
237 +== Features ==
238 +
239 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
240 +* Ultra-long RF range
241 +* Support LoRaWAN v1.0.4 protocol
242 +* Support peer-to-peer protocol
243 +* TCXO crystal to ensure RF performance on low temperature
244 +* Spring RF antenna
245 +* Available in different frequency LoRaWAN frequency bands.
246 +* World-wide unique OTAA keys.
247 +* AT Command via UART-TTL interface
248 +* Firmware upgradable via UART interface
249 +
250 +
251 +== Specification ==
252 +
253 +* CPU: 32-bit 48 MHz
254 +* Flash: 256KB
255 +* RAM: 64KB
256 +* Input Power Range: 5v
257 +* Frequency Range: 150 MHz ~~ 960 MHz
258 +* Maximum Power +22 dBm constant RF output
259 +* High sensitivity: -148 dBm
260 +* Temperature:
261 +** Storage: -55 ~~ +125℃
262 +** Operating: -40 ~~ +85℃
263 +* Humidity:
264 +** Storage: 5 ~~ 95% (Non-Condensing)
265 +** Operating: 10 ~~ 95% (Non-Condensing)
266 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
267 +* LoRa Rx current: <9 mA
268 +
269 +
165 165  == Pin Mapping & LED ==
166 166  
167 167  == Example Send & Get Messages via LoRaWAN in PC ==
168 168  
274 +Connect the LA66 LoRa Shield to the PC
275 +
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
277 +
278 +Open the serial port tool
279 +
280 +[[image:image-20220602161617-8.png]]
281 +
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
283 +
284 +Press the reset switch RST on the LA66 LoRa Shield.
285 +
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
287 +
288 +[[image:image-20220602161935-10.png]]
289 +
290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
291 +
292 +example: AT+SENDB=01,02,8,05820802581ea0a5
293 +
294 +[[image:image-20220602162157-11.png]]
295 +
296 +Check to see if TTN received the message
297 +
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
299 +
169 169  == Example Send & Get Messages via LoRaWAN in RPi ==
170 170  
171 -=== Install USB Driver ===
302 +Connect the LA66 LoRa Shield to the RPI
172 172  
173 -Download Link:[[click here>>attach:CP210x_Universal_Windows_Driver.zip]]
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
174 174  
306 +Log in to the RPI's terminal and connect to the serial port
307 +
308 +[[image:image-20220602153146-3.png]]
309 +
310 +Press the reset switch RST on the LA66 LoRa Shield.
311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
312 +
313 +[[image:image-20220602154928-5.png]]
314 +
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
316 +
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
318 +
319 +[[image:image-20220602160339-6.png]]
320 +
321 +Check to see if TTN received the message
322 +
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
324 +
175 175  === Install Minicom ===
176 176  
177 -=== Use AT Command to send an uplink message. ===
327 +Enter the following command in the RPI terminal
178 178  
329 +apt update
330 +
331 +[[image:image-20220602143155-1.png]]
332 +
333 +apt install minicom
334 +
335 +[[image:image-20220602143744-2.png]]
336 +
179 179  === Send PC's CPU/RAM usage to TTN via script. ===
180 180  
181 181  ==== Take python as an example： ====
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182 182  
183 183  ===== Preconditions: =====
184 184  
185 -1.LA66 LoRa Shield works fine
343 +1.LA66 USB LoRaWAN Adapter works fine
186 186  
187 -2.LA66 LoRa Shield is registered with TTN
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
188 188  
189 189  ===== Steps for usage =====
190 190  
191 -1.After connecting the line, connect it to the PC, turn SW1 to FLASH, and press the RST switch. As shown in the figure below
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
192 192  
193 -[[image:image-20220602114148-1.png]]
194 -
195 195  2.Run the script and see the TTN
196 196  
197 197  [[image:image-20220602115852-3.png]]
... ... @@ -202,3 +202,27 @@
202 202  
203 203  
204 204  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
361 +
362 +
363 +
364 +== Order Info ==
365 +
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
367 +
368 +**XX**: The default frequency band
369 +
370 +* **AS923**: LoRaWAN AS923 band
371 +* **AU915**: LoRaWAN AU915 band
372 +* **EU433**: LoRaWAN EU433 band
373 +* **EU868**: LoRaWAN EU868 band
374 +* **KR920**: LoRaWAN KR920 band
375 +* **US915**: LoRaWAN US915 band
376 +* **IN865**: LoRaWAN IN865 band
377 +* **CN470**: LoRaWAN CN470 band
378 +* **PP**: Peer to Peer LoRa Protocol
379 +
380 +== Package Info ==
381 +
382 +* LA66 USB LoRaWAN Adapter x 1
383 +
384 +
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