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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

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2	2
3		-{{box cssClass="floatinginfobox" title="**Contents**"}}
4		-{{toc/}}
5		-{{/box}}
	3	+**Table of Contents:**
6	6
7	7	{{toc/}}
8	8
...	...	@@ -14,17 +14,44 @@
14	14	== 1.1  What is LA66 LoRaWAN Module ==
15	15
16	16
	15	+(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
	19	+
	20	+(((
	21	+
	22	+)))
	23	+
	24	+(((
17	17	(% 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	+)))
18	18
19		-(% 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.
	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	+)))
20	20
	35	+(((
	36	+(((
21	21	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
22	22
	40	+(((
23	23	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	+)))
24	24
	45	+(((
	46	+(((
25	25	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
26	26
27	27
	52	+
28	28	== 1.2  Features ==
29	29
30	30	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -59,22 +59,23 @@
59	59
60	60	== 1.4  AT Command ==
61	61
	87	+
62	62	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63	63
64	64
	91	+
65	65	== 1.5  Dimension ==
66	66
67		-[[image:image-20220517072526-1.png]]
	94	+[[image:image-20220718094750-3.png]]
68	68
69	69
70	70
71	71	== 1.6  Pin Mapping ==
72	72
	100	+[[image:image-20220720111850-1.png]]
73	73
74		-[[image:image-20220523101537-1.png]]
75	75
76	76
77		-
78	78	== 1.7  Land Pattern ==
79	79
80	80	[[image:image-20220517072821-2.png]]
...	...	@@ -86,9 +86,45 @@
86	86
87	87	== 2.1  Overview ==
88	88
89		-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.
90	90
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
91	91
	120	+(((
	121	+
	122	+)))
	123	+
	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	+)))
	127	+
	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	+)))
	133	+
	134	+(((
	135	+(((
	136	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	137	+)))
	138	+)))
	139	+
	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	+)))
	145	+
	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	+)))
	151	+
	152	+
	153	+
92	92	== 2.2  Features ==
93	93
94	94	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -122,22 +122,62 @@
122	122	* LoRa Rx current: <9 mA
123	123	* I/O Voltage: 3.3v
124	124
125		-== 2.4  Pin Mapping & LED ==
	187	+== 2.4  LED ==
126	126
	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
127	127
128	128
129	129	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130	130
	196	+Show connection diagram：
131	131
	198	+[[image:image-20220723170210-2.png||height="908" width="681"]]
132	132
	200	+1.open Arduino IDE
	201	+
	202	+[[image:image-20220723170545-4.png]]
	203	+
	204	+2.Open project
	205	+
	206	+[[image:image-20220723170750-5.png||height="533" width="930"]]
	207	+
	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
	209	+
	210	+[[image:image-20220723171228-6.png]]
	211	+
	212	+4.After the upload is successful, open the serial port monitoring and send the AT command
	213	+
	214	+[[image:image-20220723172235-7.png||height="480" width="1027"]]
	215	+
133	133	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
134	134
	218	+1.Open project
135	135
	220	+[[image:image-20220723172502-8.png]]
136	136
137		-== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
	222	+2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
138	138
	224	+[[image:image-20220723172938-9.png||height="652" width="1050"]]
139	139
140	140
	227	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	228	+
	229	+1.Open project
	230	+
	231	+[[image:image-20220723173341-10.png||height="581" width="1014"]]
	232	+
	233	+2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
	234	+
	235	+[[image:image-20220723173950-11.png||height="665" width="1012"]]
	236	+
	237	+3.Integration into Node-red via TTNV3
	238	+
	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/]]
	240	+
	241	+[[image:image-20220723175700-12.png||height="602" width="995"]]
	242	+
141	141	== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
142	142
143	143
...	...	@@ -156,12 +156,15 @@
156	156	[[image:image-20220602101311-3.png||height="276" width="600"]]
157	157
158	158
	261	+(((
159	159	(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	263	+)))
160	160
161		-
	265	+(((
162	162	(% style="background-color:yellow" %)**GND  <-> GND
163		-TXD  <->  TXD
164		-RXD  <->  RXD**
	267	+TXD  <->  TXD
	268	+RXD  <->  RXD**
	269	+)))
165	165
166	166
167	167	Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
...	...	@@ -181,15 +181,20 @@
181	181	[[image:image-20220602102824-5.png||height="306" width="600"]]
182	182
183	183
	289	+
184	184	==== 2.  Press the RST switch once ====
185	185
	292	+
186	186	[[image:image-20220602104701-12.png||height="285" width="600"]]
187	187
188	188
	296	+
189	189	==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
190	190
191	191
	300	+(((
192	192	(% 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	194
195	195	[[image:image-20220602103227-6.png]]
...	...	@@ -227,6 +227,7 @@
227	227	[[image:image-20220602104923-13.png]]
228	228
229	229
	340	+
230	230	(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
231	231	(% style="color:blue" %)**5. Check update process**
232	232
...	...	@@ -247,9 +247,32 @@
247	247
248	248	== 3.1  Overview ==
249	249
250		-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.
251	251
	362	+[[image:image-20220715001142-3.png||height="145" width="220"]]
252	252
	364	+
	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	+)))
	368	+
	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	+)))
	372	+
	373	+(((
	374	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	375	+)))
	376	+
	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	+)))
	380	+
	381	+(((
	382	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	383	+)))
	384	+
	385	+
	386	+
253	253	== 3.2  Features ==
254	254
255	255	* LoRaWAN USB adapter base on LA66 LoRaWAN module
...	...	@@ -262,6 +262,7 @@
262	262	* World-wide unique OTAA keys.
263	263	* AT Command via UART-TTL interface
264	264	* Firmware upgradable via UART interface
	399	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
265	265
266	266	== 3.3  Specification ==
267	267
...	...	@@ -288,13 +288,15 @@
288	288	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
289	289
290	290
	426	+(((
291	291	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	428	+)))
292	292
293	293
294	294	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295	295
296	296
297		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	434	+[[image:image-20220723100027-1.png]]
298	298
299	299
300	300	Open the serial port tool
...	...	@@ -335,6 +335,7 @@
335	335
336	336	**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]]
337	337
	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]])
338	338
339	339	(% style="color:red" %)**Preconditions:**
340	340
...	...	@@ -354,22 +354,25 @@
354	354
355	355
356	356
357		-== Example Send & Get Messages via LoRaWAN in RPi ==
	495	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358	358
	497	+
359	359	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
360	360
361		-~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
362	362
363		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	501	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364	364
	503	+[[image:image-20220723100439-2.png]]
365	365
366		-2. Install Minicom in RPi.
367	367
	506	+
	507	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	508	+
368	368	(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
369	369
370		-(% class="mark" %)apt update
	511	+ (% style="background-color:yellow" %)**apt update**
371	371
372		-(% class="mark" %)apt install minicom
	513	+ (% style="background-color:yellow" %)**apt install minicom**
373	373
374	374
375	375	Use minicom to connect to the RPI's terminal
...	...	@@ -377,20 +377,27 @@
377	377	[[image:image-20220602153146-3.png||height="439" width="500"]]
378	378
379	379
380		-3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
381		-The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
382	382
	522	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	523	+
	524	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	525	+
	526	+
383	383	[[image:image-20220602154928-5.png||height="436" width="500"]]
384	384
385	385
386		-4. Send Uplink message
387	387
388		-Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	531	+(% style="color:blue" %)**4. Send Uplink message**
389	389
	533	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	534	+
390	390	example: AT+SENDB=01,02,8,05820802581ea0a5
391	391
	537	+
392	392	[[image:image-20220602160339-6.png||height="517" width="600"]]
393	393
	540	+
	541	+
394	394	Check to see if TTN received the message
395	395
396	396	[[image:image-20220602160627-7.png||height="369" width="800"]]
...	...	@@ -397,33 +397,107 @@
397	397
398	398
399	399
400		-== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	548	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
401	401
	550	+=== 3.8.1 DRAGINO-LA66-APP ===
402	402
403		-== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	552	+[[image:image-20220723102027-3.png]]
404	404
	554	+==== Overview： ====
405	405
	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.
406	406
407		-= Order Info =
	558	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
408	408
409		-Part Number:
	560	+==== Conditions of Use： ====
410	410
411		-**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
	562	+Requires a type-c to USB adapter
412	412
413		-**XXX**: The default frequency band
	564	+[[image:image-20220723104754-4.png]]
414	414
415		-* **AS923**: LoRaWAN AS923 band
416		-* **AU915**: LoRaWAN AU915 band
417		-* **EU433**: LoRaWAN EU433 band
418		-* **EU868**: LoRaWAN EU868 band
419		-* **KR920**: LoRaWAN KR920 band
420		-* **US915**: LoRaWAN US915 band
421		-* **IN865**: LoRaWAN IN865 band
422		-* **CN470**: LoRaWAN CN470 band
423		-* **PP**: Peer to Peer LoRa Protocol
	566	+==== Use of APP: ====
424	424
425		-= Reference =
	568	+Function and page introduction
426	426
427		-* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	570	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
428	428
429		-
	572	+1.Display LA66 USB LoRaWAN Module connection status
	573	+
	574	+2.Check and reconnect
	575	+
	576	+3.Turn send timestamps on or off
	577	+
	578	+4.Display LoRaWan connection status
	579	+
	580	+5.Check LoRaWan connection status
	581	+
	582	+6.The RSSI value of the node when the ACK is received
	583	+
	584	+7.Node's Signal Strength Icon
	585	+
	586	+8.Set the packet sending interval of the node in seconds
	587	+
	588	+9.AT command input box
	589	+
	590	+10.Send AT command button
	591	+
	592	+11.Node log box
	593	+
	594	+12.clear log button
	595	+
	596	+13.exit button
	597	+
	598	+LA66 USB LoRaWAN Module not connected
	599	+
	600	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	601	+
	602	+Connect LA66 USB LoRaWAN Module
	603	+
	604	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	605	+
	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 ===
	607	+
	608	+1.Register LA66 USB LoRaWAN Module to TTNV3
	609	+
	610	+[[image:image-20220723134549-8.png]]
	611	+
	612	+2.Open Node-RED,And import the JSON file to generate the flow
	613	+
	614	+Sample JSON file please go to this link to download：放置JSON文件的链接
	615	+
	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/]]
	617	+
	618	+The following is the positioning effect map
	619	+
	620	+[[image:image-20220723144339-1.png]]
	621	+
	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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