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Last modified by Xiaoling on 2023/09/19 09:20
From version 146.3
edited by Xiaoling
on 2022/08/16 13:49
Change comment: There is no comment for this version
To version 79.1
edited by Edwin Chen
on 2022/07/10 22:00
Change comment: There is no comment for this version

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1 -LA66 LoRaWAN Module User Manual
1 +LA66 LoRaWAN Module
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
2 +{{toc/}}
3 +{{/box}}
2 2  
3 -**Table of Contents:**
5 += LA66 LoRaWAN Module =
4 4  
5 -{{toc/}}
7 +== What is LA66 LoRaWAN Module ==
6 6  
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.
7 7  
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.
8 8  
9 -= 1.  LA66 LoRaWAN Module =
13 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
10 10  
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.
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
17 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
20 +== Features ==
19 19  
20 -(((
21 -
22 -)))
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
23 23  
24 -(((
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.
26 -)))
27 -)))
32 +== Specification ==
28 28  
29 -(((
30 -(((
31 -(% 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.
32 -)))
33 -)))
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
34 34  
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
52 +== AT Command ==
39 39  
40 -(((
41 -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.
42 -)))
43 -)))
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.
44 44  
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
57 +== Dimension ==
51 51  
59 +[[image:image-20220517072526-1.png]]
52 52  
53 -== 1.2  Features ==
54 54  
62 +== Pin Mapping ==
55 55  
64 +[[image:image-20220523101537-1.png]]
65 +
66 +== Land Pattern ==
67 +
68 +[[image:image-20220517072821-2.png]]
69 +
70 +
71 +== Order Info ==
72 +
73 +Part Number: **LA66-XXX**
74 +
75 +**XX**: The default frequency band
76 +
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
86 +
87 += LA66 LoRaWAN Shield =
88 +
89 +== Overview ==
90 +
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
56 56  * Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
100 +* SMA connector
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
... ... @@ -63,17 +63,164 @@
63 63  * Firmware upgradable via UART interface
64 64  * Ultra-long RF range
65 65  
107 +== Specification ==
66 66  
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
67 67  
127 +== Pin Mapping & LED ==
68 68  
69 -== 1.3  Specification ==
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
70 70  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
71 71  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
134 +
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
136 +
137 +=== Items needed for update ===
138 +
139 +1. LA66 LoRaWAN Shield
140 +1. Arduino
141 +1. USB TO TTL Adapter
142 +
143 +[[image:image-20220602100052-2.png||height="385" width="600"]]
144 +
145 +
146 +=== Connection ===
147 +
148 +[[image:image-20220602101311-3.png||height="276" width="600"]]
149 +
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
154 +
155 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
156 +
157 +Connect USB TTL Adapter to PC after connecting the wires
158 +
159 +
160 +[[image:image-20220602102240-4.png||height="304" width="600"]]
161 +
162 +
163 +=== Upgrade steps ===
164 +
165 +==== Switch SW1 to put in ISP position ====
166 +
167 +[[image:image-20220602102824-5.png||height="306" width="600"]]
168 +
169 +
170 +==== Press the RST switch once ====
171 +
172 +[[image:image-20220602104701-12.png||height="285" width="600"]]
173 +
174 +
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 +
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/]]**
178 +
179 +[[image:image-20220602103227-6.png]]
180 +
181 +[[image:image-20220602103357-7.png]]
182 +
183 +
184 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 +**2. Select the COM port corresponding to USB TTL**
186 +
187 +[[image:image-20220602103844-8.png]]
188 +
189 +
190 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 +**3. Select the bin file to burn**
192 +
193 +[[image:image-20220602104144-9.png]]
194 +
195 +[[image:image-20220602104251-10.png]]
196 +
197 +[[image:image-20220602104402-11.png]]
198 +
199 +
200 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 +**4. Click to start the download**
202 +
203 +[[image:image-20220602104923-13.png]]
204 +
205 +
206 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 +**5. Check update process**
208 +
209 +[[image:image-20220602104948-14.png]]
210 +
211 +
212 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 +**The following picture shows that the burning is successful**
214 +
215 +[[image:image-20220602105251-15.png]]
216 +
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 +
239 += LA66 USB LoRaWAN Adapter =
240 +
241 +== Overview ==
242 +
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.
244 +
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 +
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
75 -* Input Power Range: 1.8v ~~ 3.7v
76 -* Power Consumption: < 4uA.
264 +* Input Power Range: 5v
77 77  * Frequency Range: 150 MHz ~~ 960 MHz
78 78  * Maximum Power +22 dBm constant RF output
79 79  * High sensitivity: -148 dBm
... ... @@ -85,66 +85,138 @@
85 85  ** Operating: 10 ~~ 95% (Non-Condensing)
86 86  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
87 87  * LoRa Rx current: <9 mA
88 -* I/O Voltage: 3.3v
89 89  
277 +== Pin Mapping & LED ==
90 90  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
91 91  
281 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 92  
93 -== 1.4  AT Command ==
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
94 94  
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
95 95  
96 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
287 +Open the serial port tool
97 97  
289 +[[image:image-20220602161617-8.png]]
98 98  
291 +[[image:image-20220602161718-9.png||height="457" width="800"]]
99 99  
100 -== 1.5  Dimension ==
101 101  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
102 102  
103 -[[image:image-20220718094750-3.png]]
296 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
104 104  
298 +[[image:image-20220602161935-10.png||height="498" width="800"]]
105 105  
106 106  
107 -== 1.6  Pin Mapping ==
301 +3. See Uplink Command
108 108  
109 -[[image:image-20220720111850-1.png]]
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
110 110  
305 +example: AT+SENDB=01,02,8,05820802581ea0a5
111 111  
307 +[[image:image-20220602162157-11.png||height="497" width="800"]]
112 112  
113 -== 1.7  Land Pattern ==
114 114  
310 +4. Check to see if TTN received the message
115 115  
116 -[[image:image-20220517072821-2.png]]
312 +[[image:image-20220602162331-12.png||height="420" width="800"]]
117 117  
118 118  
119 119  
120 -= 2.  FAQ =
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
121 121  
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
122 122  
123 -== 2.1  How to Compile Source Code for LA66? ==
320 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
124 124  
322 +[[image:image-20220602171233-2.png||height="538" width="800"]]
125 125  
126 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
127 127  
325 +2. Install Minicom in RPi.
128 128  
327 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
129 129  
130 -= 3.  Order Info =
329 +(% class="mark" %)apt update
131 131  
331 +(% class="mark" %)apt install minicom
132 132  
133 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**
134 134  
334 +Use minicom to connect to the RPI's terminal
135 135  
136 -(% style="color:blue" %)**XXX**(%%): The default frequency band
336 +[[image:image-20220602153146-3.png||height="439" width="500"]]
137 137  
138 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
139 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
140 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
141 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
142 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
143 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
144 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
145 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
146 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
147 147  
339 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
340 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
148 148  
342 +[[image:image-20220602154928-5.png||height="436" width="500"]]
149 149  
344 +
345 +4. Send Uplink message
346 +
347 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
348 +
349 +example: AT+SENDB=01,02,8,05820802581ea0a5
350 +
351 +[[image:image-20220602160339-6.png||height="517" width="600"]]
352 +
353 +Check to see if TTN received the message
354 +
355 +[[image:image-20220602160627-7.png||height="369" width="800"]]
356 +
357 +
358 +
359 +=== Send PC's CPU/RAM usage to TTN via script. ===
360 +
361 +==== Take python as an example： ====
362 +
363 +===== Preconditions: =====
364 +
365 +1.LA66 USB LoRaWAN Adapter works fine
366 +
367 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
368 +
369 +===== Steps for usage =====
370 +
371 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
372 +
373 +2.Run the script and see the TTN
374 +
375 +[[image:image-20220602115852-3.png]]
376 +
377 +
378 +
379 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
380 +
381 +
382 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
383 +
384 +
385 +
386 +== Order Info ==
387 +
388 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
389 +
390 +**XX**: The default frequency band
391 +
392 +* **AS923**: LoRaWAN AS923 band
393 +* **AU915**: LoRaWAN AU915 band
394 +* **EU433**: LoRaWAN EU433 band
395 +* **EU868**: LoRaWAN EU868 band
396 +* **KR920**: LoRaWAN KR920 band
397 +* **US915**: LoRaWAN US915 band
398 +* **IN865**: LoRaWAN IN865 band
399 +* **CN470**: LoRaWAN CN470 band
400 +* **PP**: Peer to Peer LoRa Protocol
401 +
402 +== Package Info ==
403 +
404 +* LA66 USB LoRaWAN Adapter x 1
405 +
406 += Reference =
407 +
408 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409 +
150 150  
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