Summary

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Details

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Title

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1		-LA66 LoRaWAN Shield User Manual
	1	+LA66 LoRaWAN Module

Author

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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

...	...	@@ -6,14 +6,123 @@
6	6
7	7
8	8
	9	+= 1.  LA66 LoRaWAN Module =
9	9
10		-= 1.  LA66 LoRaWAN Shield =
11	11
	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	16	(((
	21	+
	22	+)))
	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	+)))
	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	+
	35	+(((
	36	+(((
	37	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
	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	+)))
	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	+
	51	+
	52	+
	53	+== 1.2  Features ==
	54	+
	55	+
	56	+* Support LoRaWAN v1.0.4 protocol
	57	+* Support peer-to-peer protocol
	58	+* TCXO crystal to ensure RF performance on low temperature
	59	+* SMD Antenna pad and i-pex antenna connector
	60	+* Available in different frequency LoRaWAN frequency bands.
	61	+* World-wide unique OTAA keys.
	62	+* AT Command via UART-TTL interface
	63	+* Firmware upgradable via UART interface
	64	+* Ultra-long RF range
	65	+
	66	+
	67	+
	68	+
	69	+== 1.3  Specification ==
	70	+
	71	+
	72	+* CPU: 32-bit 48 MHz
	73	+* Flash: 256KB
	74	+* RAM: 64KB
	75	+* Input Power Range: 1.8v ~~ 3.7v
	76	+* Power Consumption: < 4uA.
	77	+* Frequency Range: 150 MHz ~~ 960 MHz
	78	+* Maximum Power +22 dBm constant RF output
	79	+* High sensitivity: -148 dBm
	80	+* Temperature:
	81	+** Storage: -55 ~~ +125℃
	82	+** Operating: -40 ~~ +85℃
	83	+* Humidity:
	84	+** Storage: 5 ~~ 95% (Non-Condensing)
	85	+** Operating: 10 ~~ 95% (Non-Condensing)
	86	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	87	+* LoRa Rx current: <9 mA
	88	+* I/O Voltage: 3.3v
	89	+
	90	+
	91	+
	92	+
	93	+== 1.4  AT Command ==
	94	+
	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.
	97	+
	98	+
	99	+
	100	+== 1.5  Dimension ==
	101	+
	102	+[[image:image-20220718094750-3.png]]
	103	+
	104	+
	105	+
	106	+== 1.6  Pin Mapping ==
	107	+
	108	+[[image:image-20220720111850-1.png]]
	109	+
	110	+
	111	+
	112	+== 1.7  Land Pattern ==
	113	+
	114	+
	115	+[[image:image-20220517072821-2.png]]
	116	+
	117	+
	118	+
	119	+= 2.  LA66 LoRaWAN Shield =
	120	+
	121	+
	122	+== 2.1  Overview ==
	123	+
	124	+
	125	+(((
17	17	[[image:image-20220715000826-2.png||height="145" width="220"]]
18	18	)))
19	19
...	...	@@ -51,11 +51,11 @@
51	51
52	52
53	53
54		-== 1.2  Features ==
	163	+== 2.2  Features ==
55	55
56	56
57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	167	+* Support LoRaWAN v1.0.4 protocol
59	59	* Support peer-to-peer protocol
60	60	* TCXO crystal to ensure RF performance on low temperature
61	61	* SMA connector
...	...	@@ -65,9 +65,12 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
68		-== 1.3  Specification ==
69	69
70	70
	179	+
	180	+== 2.3  Specification ==
	181	+
	182	+
71	71	* CPU: 32-bit 48 MHz
72	72	* Flash: 256KB
73	73	* RAM: 64KB
...	...	@@ -86,11 +86,10 @@
86	86	* LoRa Rx current: <9 mA
87	87	* I/O Voltage: 3.3v
88	88
89		-== 1.4  Pin Mapping & LED ==
90	90
91	91
92		-[[image:image-20220817085048-1.png||height="533" width="734"]]
93	93
	204	+== 2.4  LED ==
94	94
95	95
96	96	~1. The LED lights up red when there is an upstream data packet
...	...	@@ -98,13 +98,10 @@
98	98	3. Purple light on when receiving downlink data packets
99	99
100	100
101		-[[image:image-20220820112305-1.png||height="515" width="749"]]
102	102
	213	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
103	103
104	104
105		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106		-
107		-
108	108	**Show connection diagram：**
109	109
110	110
...	...	@@ -124,18 +124,14 @@
124	124
125	125	LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
126	126
127		-
128	128	[[image:image-20220726135239-1.png]]
129	129
130	130
131		-
132	132	(% style="color:blue" %)**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**
133	133
134		-
135	135	[[image:image-20220726135356-2.png]]
136	136
137	137
138		-
139	139	(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140	140
141	141
...	...	@@ -143,7 +143,7 @@
143	143
144	144
145	145
146		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	250	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147	147
148	148
149	149	(% style="color:blue" %)**1.  Open project**
...	...	@@ -156,7 +156,7 @@
156	156
157	157
158	158
159		-(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	263	+(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
160	160
161	161
162	162	[[image:image-20220723172938-9.png||height="652" width="1050"]]
...	...	@@ -163,7 +163,7 @@
163	163
164	164
165	165
166		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	270	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167	167
168	168
169	169	(% style="color:blue" %)**1.  Open project**
...	...	@@ -183,259 +183,479 @@
183	183
184	184
185	185
	290	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
186	186
	292	+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/]]
187	187
188		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	294	+[[image:image-20220723175700-12.png||height="602" width="995"]]
189	189
190	190
191		-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/]]
192	192
	298	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
193	193
194		-[[image:image-20220723175700-12.png||height="602" width="995"]]
195	195
	301	+=== 2.8.1  Items needed for update ===
196	196
197	197
198		-== 1.8  Example: How to join helium ==
	304	+1. LA66 LoRaWAN Shield
	305	+1. Arduino
	306	+1. USB TO TTL Adapter
199	199
	308	+[[image:image-20220602100052-2.png||height="385" width="600"]]
200	200
201		-(% style="color:blue" %)**1.  Create a new device.**
202	202
203	203
204		-[[image:image-20220907165500-1.png||height="464" width="940"]]
	312	+=== 2.8.2  Connection ===
205	205
206	206
	315	+[[image:image-20220602101311-3.png||height="276" width="600"]]
207	207
208		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
209	209
	318	+(((
	319	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	320	+)))
210	210
211		-[[image:image-20220907165837-2.png||height="375" width="809"]]
	322	+(((
	323	+(% style="background-color:yellow" %)**GND  <-> GND
	324	+TXD  <->  TXD
	325	+RXD  <->  RXD**
	326	+)))
212	212
213	213
	329	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
214	214
215		-(% style="color:blue" %)**3.  Use AT commands.**
	331	+Connect USB TTL Adapter to PC after connecting the wires
216	216
217	217
218		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	334	+[[image:image-20220602102240-4.png||height="304" width="600"]]
219	219
220	220
221	221
222		-(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
	338	+=== 2.8.3  Upgrade steps ===
223	223
224	224
225		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	341	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
226	226
227	227
	344	+[[image:image-20220602102824-5.png||height="306" width="600"]]
228	228
229		-(% style="color:blue" %)**5.  Network successfully.**
230	230
231	231
232		-[[image:image-20220907170436-4.png]]
	348	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
233	233
234	234
	351	+[[image:image-20220602104701-12.png||height="285" width="600"]]
235	235
236		-(% style="color:blue" %)**6.  Send uplink using command**
237	237
238	238
239		-[[image:image-20220912084334-1.png]]
	355	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
240	240
241	241
242		-[[image:image-20220912084412-3.png]]
	358	+(((
	359	+(% 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/]]**
	360	+)))
243	243
244	244
	363	+[[image:image-20220602103227-6.png]]
245	245
246		-[[image:image-20220907170744-6.png||height="242" width="798"]]
247	247
	366	+[[image:image-20220602103357-7.png]]
248	248
249	249
250		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251	251
	370	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	371	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
252	252
253		-=== 1.9.1  Items needed for update ===
254	254
	374	+[[image:image-20220602103844-8.png]]
255	255
256		-1. LA66 LoRaWAN Shield
257		-1. Arduino
258		-1. USB TO TTL Adapter
259	259
260		-[[image:image-20220602100052-2.png||height="385" width="600"]]
261	261
	378	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	379	+(% style="color:blue" %)**3. Select the bin file to burn**
262	262
263	263
264		-=== 1.9.2  Connection ===
	382	+[[image:image-20220602104144-9.png]]
265	265
266	266
267		-[[image:image-20220602101311-3.png||height="276" width="600"]]
	385	+[[image:image-20220602104251-10.png]]
268	268
269	269
	388	+[[image:image-20220602104402-11.png]]
	389	+
	390	+
	391	+
	392	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	393	+(% style="color:blue" %)**4. Click to start the download**
	394	+
	395	+[[image:image-20220602104923-13.png]]
	396	+
	397	+
	398	+
	399	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	400	+(% style="color:blue" %)**5. Check update process**
	401	+
	402	+
	403	+[[image:image-20220602104948-14.png]]
	404	+
	405	+
	406	+
	407	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	408	+(% style="color:blue" %)**The following picture shows that the burning is successful**
	409	+
	410	+[[image:image-20220602105251-15.png]]
	411	+
	412	+
	413	+
	414	+= 3.  LA66 USB LoRaWAN Adapter =
	415	+
	416	+
	417	+== 3.1  Overview ==
	418	+
	419	+
	420	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	421	+
	422	+
270	270	(((
271		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	424	+(% 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.
272	272	)))
273	273
274	274	(((
275		-(% style="background-color:yellow" %)**GND  <-> GND
276		-TXD  <->  TXD
277		-RXD  <->  RXD**
	428	+(% 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.
278	278	)))
279	279
	431	+(((
	432	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	433	+)))
280	280
281		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	435	+(((
	436	+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.
	437	+)))
282	282
283		-Connect USB TTL Adapter to PC after connecting the wires
	439	+(((
	440	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	441	+)))
284	284
285	285
286		-[[image:image-20220602102240-4.png||height="304" width="600"]]
287	287
	445	+== 3.2  Features ==
288	288
289	289
290		-=== 1.9.3  Upgrade steps ===
	448	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	449	+* Ultra-long RF range
	450	+* Support LoRaWAN v1.0.4 protocol
	451	+* Support peer-to-peer protocol
	452	+* TCXO crystal to ensure RF performance on low temperature
	453	+* Spring RF antenna
	454	+* Available in different frequency LoRaWAN frequency bands.
	455	+* World-wide unique OTAA keys.
	456	+* AT Command via UART-TTL interface
	457	+* Firmware upgradable via UART interface
	458	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
291	291
292	292
293	293
294		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
295	295
	463	+== 3.3  Specification ==
296	296
297		-[[image:image-20220602102824-5.png||height="306" width="600"]]
298	298
	466	+* CPU: 32-bit 48 MHz
	467	+* Flash: 256KB
	468	+* RAM: 64KB
	469	+* Input Power Range: 5v
	470	+* Frequency Range: 150 MHz ~~ 960 MHz
	471	+* Maximum Power +22 dBm constant RF output
	472	+* High sensitivity: -148 dBm
	473	+* Temperature:
	474	+** Storage: -55 ~~ +125℃
	475	+** Operating: -40 ~~ +85℃
	476	+* Humidity:
	477	+** Storage: 5 ~~ 95% (Non-Condensing)
	478	+** Operating: 10 ~~ 95% (Non-Condensing)
	479	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	480	+* LoRa Rx current: <9 mA
299	299
300	300
301	301
302		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
303	303
	485	+== 3.4  Pin Mapping & LED ==
304	304
305		-[[image:image-20220817085447-1.png]]
306	306
307	307
	489	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
308	308
309	309
310		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
	492	+(((
	493	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	494	+)))
311	311
312	312
	497	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
313	313
	499	+
	500	+[[image:image-20220723100027-1.png]]
	501	+
	502	+
	503	+Open the serial port tool
	504	+
	505	+[[image:image-20220602161617-8.png]]
	506	+
	507	+[[image:image-20220602161718-9.png||height="457" width="800"]]
	508	+
	509	+
	510	+
	511	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	512	+
	513	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	514	+
	515	+
	516	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	517	+
	518	+
	519	+
	520	+(% style="color:blue" %)**3. See Uplink Command**
	521	+
	522	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	523	+
	524	+example: AT+SENDB=01,02,8,05820802581ea0a5
	525	+
	526	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	527	+
	528	+
	529	+
	530	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	531	+
	532	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	533	+
	534	+
	535	+
	536	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	537	+
	538	+
	539	+**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]]
	540	+
	541	+(**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]])
	542	+
	543	+(% style="color:red" %)**Preconditions:**
	544	+
	545	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	546	+
	547	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	548	+
	549	+
	550	+
	551	+(% style="color:blue" %)**Steps for usage:**
	552	+
	553	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	554	+
	555	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	556	+
	557	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	558	+
	559	+
	560	+
	561	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	562	+
	563	+
	564	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	565	+
	566	+
	567	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	568	+
	569	+[[image:image-20220723100439-2.png]]
	570	+
	571	+
	572	+
	573	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	574	+
	575	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	576	+
	577	+ (% style="background-color:yellow" %)**apt update**
	578	+
	579	+ (% style="background-color:yellow" %)**apt install minicom**
	580	+
	581	+
	582	+Use minicom to connect to the RPI's terminal
	583	+
	584	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	585	+
	586	+
	587	+
	588	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	589	+
	590	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	591	+
	592	+
	593	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	594	+
	595	+
	596	+
	597	+(% style="color:blue" %)**4. Send Uplink message**
	598	+
	599	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	600	+
	601	+example: AT+SENDB=01,02,8,05820802581ea0a5
	602	+
	603	+
	604	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	605	+
	606	+
	607	+
	608	+Check to see if TTN received the message
	609	+
	610	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	611	+
	612	+
	613	+
	614	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
	615	+
	616	+
	617	+=== 3.8.1  Hardware and Software Connection ===
	618	+
	619	+
	620	+==== (% style="color:blue" %)**Overview：**(%%) ====
	621	+
	622	+
314	314	(((
315		-(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
	624	+DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
	625	+
	626	+* Send real-time location information of mobile phone to LoRaWAN network.
	627	+* Check LoRaWAN network signal strengh.
	628	+* Manually send messages to LoRaWAN network.
316	316	)))
317	317
318	318
319		-[[image:image-20220602103227-6.png]]
320	320
	633	+==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
321	321
322		-[[image:image-20220602103357-7.png]]
	635	+A USB to Type-C adapter is needed to connect to a Mobile phone.
323	323
	637	+Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
324	324
	639	+[[image:image-20220813174353-2.png||height="360" width="313"]]
325	325
326		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327		-(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
328	328
	642	+==== (% style="color:blue" %)**Download and Install App:**(%%) ====
329	329
330		-[[image:image-20220602103844-8.png]]
	644	+[[(% 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)
331	331
	646	+[[image:image-20220813173738-1.png]]
332	332
333	333
334		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335		-(% style="color:blue" %)**3.  Select the bin file to burn**
	649	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
336	336
	651	+Function and page introduction
337	337
338		-[[image:image-20220602104144-9.png]]
	653	+[[image:image-20220723113448-7.png||height="995" width="450"]]
339	339
	655	+**Block Explain:**
340	340
341		-[[image:image-20220602104251-10.png]]
	657	+1.  Display LA66 USB LoRaWAN Module connection status
342	342
	659	+2.  Check and reconnect
343	343
344		-[[image:image-20220602104402-11.png]]
	661	+3.  Turn send timestamps on or off
345	345
	663	+4.  Display LoRaWan connection status
346	346
	665	+5.  Check LoRaWan connection status
347	347
348		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349		-(% style="color:blue" %)**4.  Click to start the download**
	667	+6.  The RSSI value of the node when the ACK is received
350	350
	669	+7.  Node's Signal Strength Icon
351	351
352		-[[image:image-20220602104923-13.png]]
	671	+8.  Configure Location Uplink Interval
353	353
	673	+9.  AT command input box
354	354
	675	+10.  Send Button:  Send input box info to LA66 USB Adapter
355	355
356		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357		-(% style="color:blue" %)**5.  Check update process**
	677	+11.  Output Log from LA66 USB adapter
358	358
	679	+12.  clear log button
359	359
360		-[[image:image-20220602104948-14.png]]
	681	+13.  exit button
361	361
362	362
	684	+LA66 USB LoRaWAN Module not connected
363	363
364		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	686	+[[image:image-20220723110520-5.png||height="677" width="508"]]
366	366
367	367
368		-[[image:image-20220602105251-15.png]]
369	369
	690	+Connect LA66 USB LoRaWAN Module
370	370
	692	+[[image:image-20220723110626-6.png||height="681" width="511"]]
371	371
372		-= 2.  FAQ =
373	373
374	374
375		-== 2.1  How to Compile Source Code for LA66? ==
	696	+=== 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 ===
376	376
377	377
378		-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]]
	699	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
379	379
	701	+[[image:image-20220723134549-8.png]]
380	380
381	381
382		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
383	383
	705	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
384	384
385		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
	707	+Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
386	386
	709	+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/]]
387	387
	711	+After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
388	388
389		-= 3.  Order Info =
390	390
	714	+Example output in NodeRed is as below:
391	391
392		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	716	+[[image:image-20220723144339-1.png]]
393	393
394	394
395		-(% style="color:blue" %)**XXX**(%%): The default frequency band
396	396
397		-* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398		-* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399		-* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400		-* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401		-* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402		-* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403		-* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404		-* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405		-* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	720	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
406	406
407	407
	723	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
408	408
409		-= 4.  Reference =
	725	+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)
410	410
	727	+[[image:image-20220723150132-2.png]]
411	411
412		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413	413
414	414
	731	+= 4.  FAQ =
415	415
416		-= 5.  FCC Statement =
417	417
	734	+== 4.1  How to Compile Source Code for LA66? ==
418	418
419		-(% style="color:red" %)**FCC Caution:**
420	420
421		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	737	+Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
422	422
423		-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.
424	424
425	425
426		-(% style="color:red" %)**IMPORTANT NOTE: **
	741	+= 5.  Order Info =
427	427
428		-(% 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:
429	429
430		-—Reorient or relocate the receiving antenna.
	744	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
431	431
432		-—Increase the separation between the equipment and receiver.
433	433
434		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	747	+(% style="color:blue" %)**XXX**(%%): The default frequency band
435	435
436		-—Consult the dealer or an experienced radio/TV technician for help.
	749	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	750	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	751	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	752	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	753	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	754	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	755	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	756	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	757	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
437	437
438	438
439		-(% style="color:red" %)**FCC Radiation Exposure Statement: **
440	440
441		-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.
	761	+
	762	+= 6.  Reference =
	763	+
	764	+
	765	+* 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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