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.Bei
	1	+XWiki.Lu

Content

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1		-
	1	+0
2	2
3	3	**Table of Contents:**
4	4
...	...	@@ -6,14 +6,114 @@
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	+* Support LoRaWAN v1.0.4 protocol
	56	+* Support peer-to-peer protocol
	57	+* TCXO crystal to ensure RF performance on low temperature
	58	+* SMD Antenna pad and i-pex antenna connector
	59	+* Available in different frequency LoRaWAN frequency bands.
	60	+* World-wide unique OTAA keys.
	61	+* AT Command via UART-TTL interface
	62	+* Firmware upgradable via UART interface
	63	+* Ultra-long RF range
	64	+
	65	+== 1.3  Specification ==
	66	+
	67	+* CPU: 32-bit 48 MHz
	68	+* Flash: 256KB
	69	+* RAM: 64KB
	70	+* Input Power Range: 1.8v ~~ 3.7v
	71	+* Power Consumption: < 4uA.
	72	+* Frequency Range: 150 MHz ~~ 960 MHz
	73	+* Maximum Power +22 dBm constant RF output
	74	+* High sensitivity: -148 dBm
	75	+* Temperature:
	76	+** Storage: -55 ~~ +125℃
	77	+** Operating: -40 ~~ +85℃
	78	+* Humidity:
	79	+** Storage: 5 ~~ 95% (Non-Condensing)
	80	+** Operating: 10 ~~ 95% (Non-Condensing)
	81	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	82	+* LoRa Rx current: <9 mA
	83	+* I/O Voltage: 3.3v
	84	+
	85	+== 1.4  AT Command ==
	86	+
	87	+
	88	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	89	+
	90	+
	91	+
	92	+== 1.5  Dimension ==
	93	+
	94	+[[image:image-20220718094750-3.png]]
	95	+
	96	+
	97	+
	98	+== 1.6  Pin Mapping ==
	99	+
	100	+[[image:image-20220720111850-1.png]]
	101	+
	102	+
	103	+
	104	+== 1.7  Land Pattern ==
	105	+
	106	+[[image:image-20220517072821-2.png]]
	107	+
	108	+
	109	+
	110	+= 2.  LA66 LoRaWAN Shield =
	111	+
	112	+
	113	+== 2.1  Overview ==
	114	+
	115	+
	116	+(((
17	17	[[image:image-20220715000826-2.png||height="145" width="220"]]
18	18	)))
19	19
...	...	@@ -51,11 +51,10 @@
51	51
52	52
53	53
54		-== 1.2  Features ==
	154	+== 2.2  Features ==
55	55
56		-
57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	157	+* 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 +65,8 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
68		-== 1.3  Specification ==
	167	+== 2.3  Specification ==
69	69
70		-
71	71	* CPU: 32-bit 48 MHz
72	72	* Flash: 256KB
73	73	* RAM: 64KB
...	...	@@ -86,284 +86,406 @@
86	86	* LoRa Rx current: <9 mA
87	87	* I/O Voltage: 3.3v
88	88
89		-== 1.4  Pin Mapping & LED ==
	187	+== 2.4  Pin Mapping & LED ==
90	90
91	91
92		-[[image:image-20220817085048-1.png||height="533" width="734"]]
93	93
	191	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
94	94
95	95
96		-~1. The LED lights up red when there is an upstream data packet
97		-2. When the network is successfully connected, the green light will be on for 5 seconds
98		-3. Purple light on when receiving downlink data packets
99	99
	195	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
100	100
101		-[[image:image-20220820112305-1.png||height="515" width="749"]]
102	102
103	103
	199	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
104	104
105		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106	106
107	107
108		-**Show connection diagram：**
	203	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109	109
110	110
111		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	206	+=== 2.8.1  Items needed for update ===
112	112
	208	+1. LA66 LoRaWAN Shield
	209	+1. Arduino
	210	+1. USB TO TTL Adapter
113	113
	212	+[[image:image-20220602100052-2.png||height="385" width="600"]]
114	114
115		-(% style="color:blue" %)**1.  open Arduino IDE**
116	116
	215	+=== 2.8.2  Connection ===
117	117
118		-[[image:image-20220723170545-4.png]]
119	119
	218	+[[image:image-20220602101311-3.png||height="276" width="600"]]
120	120
121	121
122		-(% style="color:blue" %)**2.  Open project**
	221	+(((
	222	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	223	+)))
123	123
	225	+(((
	226	+(% style="background-color:yellow" %)**GND  <-> GND
	227	+TXD  <->  TXD
	228	+RXD  <->  RXD**
	229	+)))
124	124
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
	232	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
127	127
128		-[[image:image-20220726135239-1.png]]
	234	+Connect USB TTL Adapter to PC after connecting the wires
129	129
130	130
	237	+[[image:image-20220602102240-4.png||height="304" width="600"]]
131	131
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
	240	+=== 2.8.3  Upgrade steps ===
134	134
135		-[[image:image-20220726135356-2.png]]
136	136
	243	+==== 1.  Switch SW1 to put in ISP position ====
137	137
138	138
139		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	246	+[[image:image-20220602102824-5.png||height="306" width="600"]]
140	140
141	141
142		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
143	143
	250	+==== 2.  Press the RST switch once ====
144	144
145	145
146		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	253	+[[image:image-20220602104701-12.png||height="285" width="600"]]
147	147
148	148
149		-(% style="color:blue" %)**1.  Open project**
150	150
	257	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
151	151
152		-Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
153	153
	260	+(((
	261	+(% 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/]]**
	262	+)))
154	154
155		-[[image:image-20220723172502-8.png]]
156	156
	265	+[[image:image-20220602103227-6.png]]
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**
	268	+[[image:image-20220602103357-7.png]]
160	160
161	161
162		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
163	163
	272	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	273	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
164	164
165	165
166		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	276	+[[image:image-20220602103844-8.png]]
167	167
168	168
169		-(% style="color:blue" %)**1.  Open project**
170	170
	280	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	281	+(% style="color:blue" %)**3. Select the bin file to burn**
171	171
172		-Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
173	173
	284	+[[image:image-20220602104144-9.png]]
174	174
175		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
176	176
	287	+[[image:image-20220602104251-10.png]]
177	177
178	178
179		-(% 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**
	290	+[[image:image-20220602104402-11.png]]
180	180
181	181
182		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
183	183
	294	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	295	+(% style="color:blue" %)**4. Click to start the download**
184	184
	297	+[[image:image-20220602104923-13.png]]
185	185
186	186
187	187
188		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	301	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	302	+(% style="color:blue" %)**5. Check update process**
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/]]
	305	+[[image:image-20220602104948-14.png]]
192	192
193	193
194		-[[image:image-20220723175700-12.png||height="602" width="995"]]
195	195
196		-== 1.8 Example: How to join helium ==
	309	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	310	+(% style="color:blue" %)**The following picture shows that the burning is successful**
197	197
	312	+[[image:image-20220602105251-15.png]]
198	198
199		-(% style="color:blue" %)**1. Create a new device.**
200	200
201		-[[image:image-20220907165500-1.png||height="464" width="940"]]
202	202
	316	+= 3.  LA66 USB LoRaWAN Adapter =
203	203
204		-(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
205	205
206		-[[image:image-20220907165837-2.png||height="375" width="809"]]
	319	+== 3.1  Overview ==
207	207
208	208
209		-(% style="color:blue" %)**3.  Use AT commands.**
	322	+[[image:image-20220715001142-3.png||height="145" width="220"]]
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
212	212
	325	+(((
	326	+(% 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.
	327	+)))
213	213
214		-(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
	329	+(((
	330	+(% 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.
	331	+)))
215	215
216		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	333	+(((
	334	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	335	+)))
217	217
	337	+(((
	338	+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.
	339	+)))
218	218
219		-(% style="color:blue" %)**5.  Network successfully.**
	341	+(((
	342	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	343	+)))
220	220
221		-[[image:image-20220907170436-4.png]]
222	222
223	223
224		-(% style="color:blue" %)**6.  Send uplink using command**
	347	+== 3.2  Features ==
225	225
226		-[[image:image-20220907170659-5.png]]
	349	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	350	+* Ultra-long RF range
	351	+* Support LoRaWAN v1.0.4 protocol
	352	+* Support peer-to-peer protocol
	353	+* TCXO crystal to ensure RF performance on low temperature
	354	+* Spring RF antenna
	355	+* Available in different frequency LoRaWAN frequency bands.
	356	+* World-wide unique OTAA keys.
	357	+* AT Command via UART-TTL interface
	358	+* Firmware upgradable via UART interface
	359	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
227	227
228		-[[image:image-20220907170744-6.png||height="242" width="798"]]
	361	+== 3.3  Specification ==
229	229
	363	+* CPU: 32-bit 48 MHz
	364	+* Flash: 256KB
	365	+* RAM: 64KB
	366	+* Input Power Range: 5v
	367	+* Frequency Range: 150 MHz ~~ 960 MHz
	368	+* Maximum Power +22 dBm constant RF output
	369	+* High sensitivity: -148 dBm
	370	+* Temperature:
	371	+** Storage: -55 ~~ +125℃
	372	+** Operating: -40 ~~ +85℃
	373	+* Humidity:
	374	+** Storage: 5 ~~ 95% (Non-Condensing)
	375	+** Operating: 10 ~~ 95% (Non-Condensing)
	376	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	377	+* LoRa Rx current: <9 mA
230	230
231		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
	379	+== 3.4  Pin Mapping & LED ==
232	232
233	233
234		-=== 1.9.1  Items needed for update ===
235	235
	383	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
236	236
237		-1. LA66 LoRaWAN Shield
238		-1. Arduino
239		-1. USB TO TTL Adapter
240	240
241		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	386	+(((
	387	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	388	+)))
242	242
243	243
	391	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
244	244
245		-=== 1.9.2  Connection ===
246	246
	394	+[[image:image-20220723100027-1.png]]
247	247
248		-[[image:image-20220602101311-3.png||height="276" width="600"]]
249	249
	397	+Open the serial port tool
250	250
251		-(((
252		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253		-)))
	399	+[[image:image-20220602161617-8.png]]
254	254
255		-(((
256		-(% style="background-color:yellow" %)**GND  <-> GND
257		-TXD  <->  TXD
258		-RXD  <->  RXD**
259		-)))
	401	+[[image:image-20220602161718-9.png||height="457" width="800"]]
260	260
261	261
262		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
263	263
264		-Connect USB TTL Adapter to PC after connecting the wires
	405	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
265	265
	407	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
266	266
267		-[[image:image-20220602102240-4.png||height="304" width="600"]]
268	268
	410	+[[image:image-20220602161935-10.png||height="498" width="800"]]
269	269
270	270
271		-=== 1.9.3  Upgrade steps ===
272	272
	414	+(% style="color:blue" %)**3. See Uplink Command**
273	273
	416	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
274	274
275		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	418	+example: AT+SENDB=01,02,8,05820802581ea0a5
276	276
	420	+[[image:image-20220602162157-11.png||height="497" width="800"]]
277	277
278		-[[image:image-20220602102824-5.png||height="306" width="600"]]
279	279
280	280
	424	+(% style="color:blue" %)**4. Check to see if TTN received the message**
281	281
282		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	426	+[[image:image-20220602162331-12.png||height="420" width="800"]]
283	283
284	284
285		-[[image:image-20220817085447-1.png]]
286	286
	430	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
287	287
288	288
	433	+**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]]
289	289
290		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
	435	+(**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]])
291	291
	437	+(% style="color:red" %)**Preconditions:**
292	292
293		-(((
294		-(% 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]]**
295		-)))
	439	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
296	296
	441	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
297	297
298		-[[image:image-20220602103227-6.png]]
299	299
300	300
301		-[[image:image-20220602103357-7.png]]
	445	+(% style="color:blue" %)**Steps for usage:**
302	302
	447	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
303	303
	449	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
304	304
305		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	451	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
307	307
308	308
309		-[[image:image-20220602103844-8.png]]
310	310
	455	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
311	311
312	312
313		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314		-(% style="color:blue" %)**3. Select the bin file to burn**
	458	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
315	315
316	316
317		-[[image:image-20220602104144-9.png]]
	461	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
318	318
	463	+[[image:image-20220723100439-2.png]]
319	319
320		-[[image:image-20220602104251-10.png]]
321	321
322	322
323		-[[image:image-20220602104402-11.png]]
	467	+(% style="color:blue" %)**2. Install Minicom in RPi.**
324	324
	469	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
325	325
	471	+ (% style="background-color:yellow" %)**apt update**
326	326
327		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328		-(% style="color:blue" %)**4. Click to start the download**
	473	+ (% style="background-color:yellow" %)**apt install minicom**
329	329
330	330
331		-[[image:image-20220602104923-13.png]]
	476	+Use minicom to connect to the RPI's terminal
332	332
	478	+[[image:image-20220602153146-3.png||height="439" width="500"]]
333	333
334	334
335		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336		-(% style="color:blue" %)**5. Check update process**
337	337
	482	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
338	338
339		-[[image:image-20220602104948-14.png]]
	484	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
340	340
341	341
	487	+[[image:image-20220602154928-5.png||height="436" width="500"]]
342	342
343		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344		-(% style="color:blue" %)**The following picture shows that the burning is successful**
345	345
346	346
347		-[[image:image-20220602105251-15.png]]
	491	+(% style="color:blue" %)**4. Send Uplink message**
348	348
	493	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
349	349
	495	+example: AT+SENDB=01,02,8,05820802581ea0a5
350	350
351		-= 2.  FAQ =
352	352
	498	+[[image:image-20220602160339-6.png||height="517" width="600"]]
353	353
354		-== 2.1  How to Compile Source Code for LA66? ==
355	355
356	356
357		-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]]
	502	+Check to see if TTN received the message
358	358
	504	+[[image:image-20220602160627-7.png||height="369" width="800"]]
359	359
360	360
361		-= 3.  Order Info =
362	362
	508	+== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
363	363
364		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	510	+=== 3.8.1 DRAGINO-LA66-APP ===
365	365
	512	+[[image:image-20220723102027-3.png]]
366	366
	514	+==== Overview： ====
	515	+
	516	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
	517	+
	518	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	519	+
	520	+==== Conditions of Use： ====
	521	+
	522	+Requires a type-c to USB adapter
	523	+
	524	+[[image:image-20220723104754-4.png]]
	525	+
	526	+==== Use of APP: ====
	527	+
	528	+Function and page introduction
	529	+
	530	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	531	+
	532	+1.Display LA66 USB LoRaWAN Module connection status
	533	+
	534	+2.Check and reconnect
	535	+
	536	+3.Turn send timestamps on or off
	537	+
	538	+4.Display LoRaWan connection status
	539	+
	540	+5.Check LoRaWan connection status
	541	+
	542	+6.The RSSI value of the node when the ACK is received
	543	+
	544	+7.Node's Signal Strength Icon
	545	+
	546	+8.Set the packet sending interval of the node in seconds
	547	+
	548	+9.AT command input box
	549	+
	550	+10.Send AT command button
	551	+
	552	+11.Node log box
	553	+
	554	+12.clear log button
	555	+
	556	+13.exit button
	557	+
	558	+LA66 USB LoRaWAN Module not connected
	559	+
	560	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	561	+
	562	+Connect LA66 USB LoRaWAN Module
	563	+
	564	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	565	+
	566	+=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
	567	+
	568	+1.Register LA66 USB LoRaWAN Module to TTNV3
	569	+
	570	+[[image:image-20220723134549-8.png]]
	571	+
	572	+2.Open Node-RED,And import the JSON file to generate the flow
	573	+
	574	+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/]]
	575	+
	576	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	577	+
	578	+
	579	+
	580	+
	581	+= 4.  Order Info =
	582	+
	583	+
	584	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	585	+
	586	+
367	367	(% style="color:blue" %)**XXX**(%%): The default frequency band
368	368
369	369	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -376,9 +376,6 @@
376	376	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377	377	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378	378
379		-= 4.  Reference =
	599	+= 5.  Reference =
380	380
381		-
382		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383		-
384		-
	601	+* 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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