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.Lu

Content

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1		-
	1	+0
2	2
3	3	**Table of Contents:**
4	4
...	...	@@ -6,13 +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  Overview ==
	12	+== 1.1  What is LA66 LoRaWAN Module ==
13	13
14	14
15	15	(((
	16	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
	19	+
	20	+(((
	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	+(((
16	16	[[image:image-20220715000826-2.png||height="145" width="220"]]
17	17	)))
18	18
...	...	@@ -49,11 +49,11 @@
49	49	)))
50	50
51	51
52		-== 1.2  Features ==
53	53
	154	+== 2.2  Features ==
54	54
55	55	* Arduino Shield base on LA66 LoRaWAN module
56		-* Support LoRaWAN v1.0.3 protocol
	157	+* 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	59	* SMA connector
...	...	@@ -63,10 +63,8 @@
63	63	* Firmware upgradable via UART interface
64	64	* Ultra-long RF range
65	65
	167	+== 2.3  Specification ==
66	66
67		-== 1.3  Specification ==
68		-
69		-
70	70	* CPU: 32-bit 48 MHz
71	71	* Flash: 256KB
72	72	* RAM: 64KB
...	...	@@ -85,343 +85,448 @@
85	85	* LoRa Rx current: <9 mA
86	86	* I/O Voltage: 3.3v
87	87
	187	+== 2.4  LED ==
88	88
89		-== 1.4  Pin Mapping & LED ==
	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
90	90
91	91
92		-[[image:image-20220817085048-1.png||height="533" width="734"]]
	194	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
93	93
	196	+Show connection diagram：
94	94
	198	+[[image:image-20220723170210-2.png||height="908" width="681"]]
95	95
96		-~1. The LED lights up red when there is an upstream data packet
	200	+1.open Arduino IDE
97	97
98		-2. When the network is successfully connected, the green light will be on for 5 seconds
	202	+[[image:image-20220723170545-4.png]]
99	99
100		-3. Purple light on when receiving downlink data packets
	204	+2.Open project
101	101
	206	+[[image:image-20220723170750-5.png]]
102	102
103		-[[image:image-20220820112305-1.png||height="515" width="749"]]
	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
104	104
	210	+[[image:image-20220723171228-6.png]]
105	105
106		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	212	+4.After the upload is successful, open the serial port monitoring and send the AT command
107	107
108	108
109		-(% style="color:blue" %)**Show connection diagram：**
	215	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
110	110
111	111
112		-[[image:image-20220723170210-2.png||height="908" width="681"]]
113	113
	219	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
114	114
115	115
116		-(% style="color:blue" %)**1.  open Arduino IDE**
117	117
	223	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
118	118
119		-[[image:image-20220723170545-4.png]]
120	120
	226	+=== 2.8.1  Items needed for update ===
121	121
	228	+1. LA66 LoRaWAN Shield
	229	+1. Arduino
	230	+1. USB TO TTL Adapter
122	122
123		-(% style="color:blue" %)**2.  Open project**
	232	+[[image:image-20220602100052-2.png||height="385" width="600"]]
124	124
125	125
126		-LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
	235	+=== 2.8.2  Connection ===
127	127
128		-[[image:image-20220726135239-1.png]]
129	129
	238	+[[image:image-20220602101311-3.png||height="276" width="600"]]
130	130
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**
	241	+(((
	242	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	243	+)))
133	133
	245	+(((
	246	+(% style="background-color:yellow" %)**GND  <-> GND
	247	+TXD  <->  TXD
	248	+RXD  <->  RXD**
	249	+)))
134	134
135		-[[image:image-20220726135356-2.png]]
136	136
	252	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
137	137
	254	+Connect USB TTL Adapter to PC after connecting the wires
138	138
139		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140	140
	257	+[[image:image-20220602102240-4.png||height="304" width="600"]]
141	141
142		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
143	143
	260	+=== 2.8.3  Upgrade steps ===
144	144
145		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146	146
	263	+==== 1.  Switch SW1 to put in ISP position ====
147	147
148		-(% style="color:blue" %)**1.  Open project**
149	149
	266	+[[image:image-20220602102824-5.png||height="306" width="600"]]
150	150
151		-Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
152	152
153	153
154		-[[image:image-20220723172502-8.png]]
	270	+==== 2.  Press the RST switch once ====
155	155
156	156
	273	+[[image:image-20220602104701-12.png||height="285" width="600"]]
157	157
158		-(% 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**
159	159
160	160
161		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
	277	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
162	162
163	163
164		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	280	+(((
	281	+(% 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/]]**
	282	+)))
165	165
166	166
167		-(% style="color:blue" %)**1.  Open project**
	285	+[[image:image-20220602103227-6.png]]
168	168
169	169
170		-Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
	288	+[[image:image-20220602103357-7.png]]
171	171
172	172
173		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
174	174
	292	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	293	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
175	175
176	176
177		-(% 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**
	296	+[[image:image-20220602103844-8.png]]
178	178
179	179
180		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
181	181
	300	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	301	+(% style="color:blue" %)**3. Select the bin file to burn**
182	182
183	183
	304	+[[image:image-20220602104144-9.png]]
184	184
185	185
186		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	307	+[[image:image-20220602104251-10.png]]
187	187
188	188
189		-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/]]
	310	+[[image:image-20220602104402-11.png]]
190	190
191	191
192		-[[image:image-20220723175700-12.png||height="602" width="995"]]
193	193
	314	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	315	+(% style="color:blue" %)**4. Click to start the download**
194	194
195		-== 1.8  Example: How to join helium ==
	317	+[[image:image-20220602104923-13.png]]
196	196
197	197
198		-(% style="color:blue" %)**1.  Create a new device.**
199	199
	321	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	322	+(% style="color:blue" %)**5. Check update process**
200	200
201		-[[image:image-20220907165500-1.png||height="464" width="940"]]
202	202
	325	+[[image:image-20220602104948-14.png]]
203	203
204	204
205		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206	206
	329	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	330	+(% style="color:blue" %)**The following picture shows that the burning is successful**
207	207
208		-[[image:image-20220907165837-2.png||height="375" width="809"]]
	332	+[[image:image-20220602105251-15.png]]
209	209
210	210
211	211
212		-(% style="color:blue" %)**3.  Use AT commands.**
	336	+= 3.  LA66 USB LoRaWAN Adapter =
213	213
214	214
215		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	339	+== 3.1  Overview ==
216	216
217	217
	342	+[[image:image-20220715001142-3.png||height="145" width="220"]]
218	218
219		-(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220	220
	345	+(((
	346	+(% 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.
	347	+)))
221	221
222		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	349	+(((
	350	+(% 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.
	351	+)))
223	223
	353	+(((
	354	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	355	+)))
224	224
	357	+(((
	358	+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.
	359	+)))
225	225
226		-(% style="color:blue" %)**5.  Network successfully.**
	361	+(((
	362	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	363	+)))
227	227
228	228
229		-[[image:image-20220907170436-4.png]]
230	230
	367	+== 3.2  Features ==
231	231
	369	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	370	+* Ultra-long RF range
	371	+* Support LoRaWAN v1.0.4 protocol
	372	+* Support peer-to-peer protocol
	373	+* TCXO crystal to ensure RF performance on low temperature
	374	+* Spring RF antenna
	375	+* Available in different frequency LoRaWAN frequency bands.
	376	+* World-wide unique OTAA keys.
	377	+* AT Command via UART-TTL interface
	378	+* Firmware upgradable via UART interface
	379	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
232	232
233		-(% style="color:blue" %)**6.  Send uplink using command**
	381	+== 3.3  Specification ==
234	234
	383	+* CPU: 32-bit 48 MHz
	384	+* Flash: 256KB
	385	+* RAM: 64KB
	386	+* Input Power Range: 5v
	387	+* Frequency Range: 150 MHz ~~ 960 MHz
	388	+* Maximum Power +22 dBm constant RF output
	389	+* High sensitivity: -148 dBm
	390	+* Temperature:
	391	+** Storage: -55 ~~ +125℃
	392	+** Operating: -40 ~~ +85℃
	393	+* Humidity:
	394	+** Storage: 5 ~~ 95% (Non-Condensing)
	395	+** Operating: 10 ~~ 95% (Non-Condensing)
	396	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	397	+* LoRa Rx current: <9 mA
235	235
236		-[[image:image-20220912084334-1.png]]
	399	+== 3.4  Pin Mapping & LED ==
237	237
238	238
239		-[[image:image-20220912084412-3.png]]
240	240
	403	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
241	241
242	242
243		-[[image:image-20220907170744-6.png||height="242" width="798"]]
	406	+(((
	407	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	408	+)))
244	244
245	245
246		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
	411	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
247	247
248		-=== 1.9.1  Items needed for update ===
249	249
	414	+[[image:image-20220723100027-1.png]]
250	250
251		-1. LA66 LoRaWAN Shield
252		-1. Arduino
253		-1. USB TO TTL Adapter
254	254
255		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	417	+Open the serial port tool
256	256
	419	+[[image:image-20220602161617-8.png]]
257	257
258		-=== 1.9.2  Connection ===
	421	+[[image:image-20220602161718-9.png||height="457" width="800"]]
259	259
260	260
261		-[[image:image-20220602101311-3.png||height="276" width="600"]]
262	262
	425	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
263	263
264		-(((
265		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266		-)))
	427	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
267	267
268		-(((
269		-(% style="background-color:yellow" %)**GND  <-> GND
270		-TXD  <->  TXD
271		-RXD  <->  RXD**
272		-)))
273	273
	430	+[[image:image-20220602161935-10.png||height="498" width="800"]]
274	274
275		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
276	276
277		-Connect USB TTL Adapter to PC after connecting the wires
278	278
	434	+(% style="color:blue" %)**3. See Uplink Command**
279	279
280		-[[image:image-20220602102240-4.png||height="304" width="600"]]
	436	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
281	281
	438	+example: AT+SENDB=01,02,8,05820802581ea0a5
282	282
283		-=== 1.9.3  Upgrade steps ===
	440	+[[image:image-20220602162157-11.png||height="497" width="800"]]
284	284
285	285
286		-==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
287	287
	444	+(% style="color:blue" %)**4. Check to see if TTN received the message**
288	288
289		-[[image:image-20220602102824-5.png||height="306" width="600"]]
	446	+[[image:image-20220602162331-12.png||height="420" width="800"]]
290	290
291	291
292	292
293		-==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
	450	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
294	294
295	295
296		-[[image:image-20220817085447-1.png]]
	453	+**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]]
297	297
	455	+(**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]])
298	298
	457	+(% style="color:red" %)**Preconditions:**
299	299
300		-==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
	459	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
301	301
	461	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
302	302
303		-(((
304		-(% 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]]**
305		-)))
306	306
307	307
308		-[[image:image-20220602103227-6.png]]
	465	+(% style="color:blue" %)**Steps for usage:**
309	309
	467	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
310	310
311		-[[image:image-20220602103357-7.png]]
	469	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
312	312
	471	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
313	313
314	314
315		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316		-(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
317	317
	475	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
318	318
319		-[[image:image-20220602103844-8.png]]
320	320
	478	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
321	321
322	322
323		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324		-(% style="color:blue" %)**3.  Select the bin file to burn**
	481	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
325	325
	483	+[[image:image-20220723100439-2.png]]
326	326
327		-[[image:image-20220602104144-9.png]]
328	328
329	329
330		-[[image:image-20220602104251-10.png]]
	487	+(% style="color:blue" %)**2. Install Minicom in RPi.**
331	331
	489	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332	332
333		-[[image:image-20220602104402-11.png]]
	491	+ (% style="background-color:yellow" %)**apt update**
334	334
	493	+ (% style="background-color:yellow" %)**apt install minicom**
335	335
336	336
337		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338		-(% style="color:blue" %)**4.  Click to start the download**
	496	+Use minicom to connect to the RPI's terminal
339	339
	498	+[[image:image-20220602153146-3.png||height="439" width="500"]]
340	340
341		-[[image:image-20220602104923-13.png]]
342	342
343	343
	502	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
344	344
345		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346		-(% style="color:blue" %)**5.  Check update process**
	504	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
347	347
348	348
349		-[[image:image-20220602104948-14.png]]
	507	+[[image:image-20220602154928-5.png||height="436" width="500"]]
350	350
351	351
352	352
353		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	511	+(% style="color:blue" %)**4. Send Uplink message**
355	355
	513	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
356	356
357		-[[image:image-20220602105251-15.png]]
	515	+example: AT+SENDB=01,02,8,05820802581ea0a5
358	358
359	359
360		-= 2.  FAQ =
	518	+[[image:image-20220602160339-6.png||height="517" width="600"]]
361	361
362		-== 2.1  How to Compile Source Code for LA66? ==
363	363
364	364
365		-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]]
	522	+Check to see if TTN received the message
366	366
	524	+[[image:image-20220602160627-7.png||height="369" width="800"]]
367	367
368		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
369	369
370	370
371		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
	528	+== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
372	372
	530	+=== 3.8.1 DRAGINO-LA66-APP ===
373	373
374		-= 3.  Order Info =
	532	+[[image:image-20220723102027-3.png]]
375	375
	534	+==== Overview： ====
376	376
377		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	536	+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.
378	378
379		-(% style="color:blue" %)**XXX**(%%): The default frequency band
	538	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
380	380
381		-* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382		-* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383		-* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384		-* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385		-* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386		-* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387		-* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388		-* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389		-* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	540	+==== Conditions of Use： ====
390	390
	542	+Requires a type-c to USB adapter
391	391
	544	+[[image:image-20220723104754-4.png]]
392	392
393		-= 4.  Reference =
	546	+==== Use of APP: ====
394	394
	548	+Function and page introduction
395	395
396		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	550	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
397	397
	552	+1.Display LA66 USB LoRaWAN Module connection status
398	398
	554	+2.Check and reconnect
399	399
400		-= 5.  FCC Statement =
	556	+3.Turn send timestamps on or off
401	401
	558	+4.Display LoRaWan connection status
402	402
403		-(% style="color:red" %)**FCC Caution:**
	560	+5.Check LoRaWan connection status
404	404
405		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	562	+6.The RSSI value of the node when the ACK is received
406	406
407		-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.
	564	+7.Node's Signal Strength Icon
408	408
	566	+8.Set the packet sending interval of the node in seconds
409	409
410		-(% style="color:red" %)**IMPORTANT NOTE: **
	568	+9.AT command input box
411	411
412		-(% 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:
	570	+10.Send AT command button
413	413
414		-—Reorient or relocate the receiving antenna.
	572	+11.Node log box
415	415
416		-—Increase the separation between the equipment and receiver.
	574	+12.clear log button
417	417
418		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	576	+13.exit button
419	419
420		-—Consult the dealer or an experienced radio/TV technician for help.
	578	+LA66 USB LoRaWAN Module not connected
421	421
	580	+[[image:image-20220723110520-5.png||height="903" width="677"]]
422	422
423		-(% style="color:red" %)**FCC Radiation Exposure Statement: **
	582	+Connect LA66 USB LoRaWAN Module
424	424
425		-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.
	584	+[[image:image-20220723110626-6.png||height="906" width="680"]]
426	426
427		-
	586	+=== 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 ===
	587	+
	588	+1.Register LA66 USB LoRaWAN Module to TTNV3
	589	+
	590	+[[image:image-20220723134549-8.png]]
	591	+
	592	+2.Open Node-RED,And import the JSON file to generate the flow
	593	+
	594	+Sample JSON file please go to this link to download：放置JSON文件的链接
	595	+
	596	+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/]]
	597	+
	598	+The following is the positioning effect map
	599	+
	600	+[[image:image-20220723144339-1.png]]
	601	+
	602	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	603	+
	604	+The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
	605	+
	606	+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)
	607	+
	608	+[[image:image-20220723150132-2.png]]
	609	+
	610	+
	611	+= 4.  Order Info =
	612	+
	613	+
	614	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	615	+
	616	+
	617	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	618	+
	619	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	620	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	621	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	622	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	623	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	624	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	625	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	626	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	627	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	628	+
	629	+= 5.  Reference =
	630	+
	631	+* 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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