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.Xiaoling

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	15
16	16	(((
	17	+(((
	18	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	19	+)))
	20	+
	21	+(((
	22	+
	23	+)))
	24	+
	25	+(((
	26	+(% 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.
	27	+)))
	28	+)))
	29	+
	30	+(((
	31	+(((
	32	+(% 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.
	33	+)))
	34	+)))
	35	+
	36	+(((
	37	+(((
	38	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	39	+)))
	40	+
	41	+(((
	42	+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.
	43	+)))
	44	+)))
	45	+
	46	+(((
	47	+(((
	48	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	49	+)))
	50	+)))
	51	+
	52	+
	53	+
	54	+
	55	+== 1.2  Features ==
	56	+
	57	+* Support LoRaWAN v1.0.4 protocol
	58	+* Support peer-to-peer protocol
	59	+* TCXO crystal to ensure RF performance on low temperature
	60	+* SMD Antenna pad and i-pex antenna connector
	61	+* Available in different frequency LoRaWAN frequency bands.
	62	+* World-wide unique OTAA keys.
	63	+* AT Command via UART-TTL interface
	64	+* Firmware upgradable via UART interface
	65	+* Ultra-long RF range
	66	+
	67	+
	68	+
	69	+== 1.3  Specification ==
	70	+
	71	+* CPU: 32-bit 48 MHz
	72	+* Flash: 256KB
	73	+* RAM: 64KB
	74	+* Input Power Range: 1.8v ~~ 3.7v
	75	+* Power Consumption: < 4uA.
	76	+* Frequency Range: 150 MHz ~~ 960 MHz
	77	+* Maximum Power +22 dBm constant RF output
	78	+* High sensitivity: -148 dBm
	79	+* Temperature:
	80	+** Storage: -55 ~~ +125℃
	81	+** Operating: -40 ~~ +85℃
	82	+* Humidity:
	83	+** Storage: 5 ~~ 95% (Non-Condensing)
	84	+** Operating: 10 ~~ 95% (Non-Condensing)
	85	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	86	+* LoRa Rx current: <9 mA
	87	+* I/O Voltage: 3.3v
	88	+
	89	+
	90	+
	91	+== 1.4  AT Command ==
	92	+
	93	+
	94	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	95	+
	96	+
	97	+
	98	+== 1.5  Dimension ==
	99	+
	100	+[[image:image-20220718094750-3.png]]
	101	+
	102	+
	103	+
	104	+
	105	+== 1.6  Pin Mapping ==
	106	+
	107	+
	108	+[[image:image-20220719093156-1.png]]
	109	+
	110	+
	111	+
	112	+== 1.7  Land Pattern ==
	113	+
	114	+[[image:image-20220517072821-2.png]]
	115	+
	116	+
	117	+
	118	+= 2.  LA66 LoRaWAN Shield =
	119	+
	120	+
	121	+== 2.1  Overview ==
	122	+
	123	+
	124	+
	125	+(((
17	17	[[image:image-20220715000826-2.png||height="145" width="220"]]
18	18	)))
19	19
...	...	@@ -22,12 +22,12 @@
22	22	)))
23	23
24	24	(((
25		-(% 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.
	134	+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.
26	26	)))
27	27
28	28	(((
29	29	(((
30		-(% 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.
	139	+(% 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.
31	31	)))
32	32	)))
33	33
...	...	@@ -51,11 +51,11 @@
51	51
52	52
53	53
54		-== 1.2  Features ==
55	55
	164	+== 2.2  Features ==
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 +65,11 @@
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	+
71	71	* CPU: 32-bit 48 MHz
72	72	* Flash: 256KB
73	73	* RAM: 64KB
...	...	@@ -86,285 +86,333 @@
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
	203	+== 2.4  Pin Mapping & LED ==
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
	207	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
100	100
101		-[[image:image-20220820112305-1.png||height="515" width="749"]]
102	102
103	103
	211	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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：**
	215	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
109	109
110	110
111		-[[image:image-20220723170210-2.png||height="908" width="681"]]
112	112
	219	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
113	113
114	114
115		-(% style="color:blue" %)**1.  open Arduino IDE**
	222	+=== 2.8.1  Items needed for update ===
116	116
	224	+1. LA66 LoRaWAN Shield
	225	+1. Arduino
	226	+1. USB TO TTL Adapter
117	117
118		-[[image:image-20220723170545-4.png]]
	228	+[[image:image-20220602100052-2.png||height="385" width="600"]]
119	119
120	120
	231	+=== 2.8.2  Connection ===
121	121
122		-(% style="color:blue" %)**2.  Open project**
123	123
	234	+[[image:image-20220602101311-3.png||height="276" width="600"]]
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
	237	+(((
	238	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	239	+)))
127	127
128		-[[image:image-20220726135239-1.png]]
	241	+(((
	242	+(% style="background-color:yellow" %)**GND  <-> GND
	243	+TXD  <->  TXD
	244	+RXD  <->  RXD**
	245	+)))
129	129
130	130
	248	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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**
	250	+Connect USB TTL Adapter to PC after connecting the wires
133	133
134	134
135		-[[image:image-20220726135356-2.png]]
	253	+[[image:image-20220602102240-4.png||height="304" width="600"]]
136	136
137	137
	256	+=== 2.8.3  Upgrade steps ===
138	138
139		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140	140
	259	+==== 1.  Switch SW1 to put in ISP position ====
141	141
142		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
143	143
	262	+[[image:image-20220602102824-5.png||height="306" width="600"]]
144	144
145	145
146		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147	147
	266	+==== 2.  Press the RST switch once ====
148	148
149		-(% style="color:blue" %)**1.  Open project**
150	150
	269	+[[image:image-20220602104701-12.png||height="285" width="600"]]
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
154	154
155		-[[image:image-20220723172502-8.png]]
	273	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
156	156
157	157
	276	+(((
	277	+(% 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/]]**
	278	+)))
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**
160	160
	281	+[[image:image-20220602103227-6.png]]
161	161
162		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
163	163
	284	+[[image:image-20220602103357-7.png]]
164	164
165	165
166		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167	167
	288	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	289	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
168	168
169		-(% style="color:blue" %)**1.  Open project**
170	170
	292	+[[image:image-20220602103844-8.png]]
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
174	174
175		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
	296	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	297	+(% style="color:blue" %)**3. Select the bin file to burn**
176	176
177	177
	300	+[[image:image-20220602104144-9.png]]
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**
180	180
	303	+[[image:image-20220602104251-10.png]]
181	181
182		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
183	183
	306	+[[image:image-20220602104402-11.png]]
184	184
185		-LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
186	186
187	187
	310	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	311	+(% style="color:blue" %)**4. Click to start the download**
188	188
189		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	313	+[[image:image-20220602104923-13.png]]
190	190
191	191
192		-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/]]
193	193
	317	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	318	+(% style="color:blue" %)**5. Check update process**
194	194
195		-[[image:image-20220723175700-12.png||height="602" width="995"]]
196	196
197		-== 1.8 Example: How to join helium ==
	321	+[[image:image-20220602104948-14.png]]
198	198
199	199
200		-(% style="color:blue" %)**1. Create a new device.**
201	201
202		-[[image:image-20220907165500-1.png||height="464" width="940"]]
	325	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	326	+(% style="color:blue" %)**The following picture shows that the burning is successful**
203	203
	328	+[[image:image-20220602105251-15.png]]
204	204
205		-(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
206	206
207		-[[image:image-20220907165837-2.png||height="375" width="809"]]
208	208
	332	+= 3.  LA66 USB LoRaWAN Adapter =
209	209
210		-(% style="color:blue" %)**3.  Use AT commands.**
211	211
212		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	335	+== 3.1  Overview ==
213	213
	337	+[[image:image-20220715001142-3.png||height="145" width="220"]]
214	214
215		-(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
	339	+(% 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.
216	216
217		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	341	+(% 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.
218	218
	343	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
219	219
220		-(% style="color:blue" %)**5.  Network successfully.**
	345	+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.
221	221
222		-[[image:image-20220907170436-4.png]]
	347	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
223	223
224	224
225		-(% style="color:blue" %)**6.  Send uplink using command**
	350	+== 3.2  Features ==
226	226
227		-[[image:image-20220907170659-5.png]]
	352	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	353	+* Ultra-long RF range
	354	+* Support LoRaWAN v1.0.4 protocol
	355	+* Support peer-to-peer protocol
	356	+* TCXO crystal to ensure RF performance on low temperature
	357	+* Spring RF antenna
	358	+* Available in different frequency LoRaWAN frequency bands.
	359	+* World-wide unique OTAA keys.
	360	+* AT Command via UART-TTL interface
	361	+* Firmware upgradable via UART interface
	362	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
228	228
229		-[[image:image-20220907170744-6.png||height="242" width="798"]]
230	230
231	231
232		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
	366	+== 3.3  Specification ==
233	233
	368	+* CPU: 32-bit 48 MHz
	369	+* Flash: 256KB
	370	+* RAM: 64KB
	371	+* Input Power Range: 5v
	372	+* Frequency Range: 150 MHz ~~ 960 MHz
	373	+* Maximum Power +22 dBm constant RF output
	374	+* High sensitivity: -148 dBm
	375	+* Temperature:
	376	+** Storage: -55 ~~ +125℃
	377	+** Operating: -40 ~~ +85℃
	378	+* Humidity:
	379	+** Storage: 5 ~~ 95% (Non-Condensing)
	380	+** Operating: 10 ~~ 95% (Non-Condensing)
	381	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	382	+* LoRa Rx current: <9 mA
234	234
235		-=== 1.9.1  Items needed for update ===
236	236
237	237
238		-1. LA66 LoRaWAN Shield
239		-1. Arduino
240		-1. USB TO TTL Adapter
	386	+== 3.4  Pin Mapping & LED ==
241	241
242		-[[image:image-20220602100052-2.png||height="385" width="600"]]
243	243
244	244
	390	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
245	245
246		-=== 1.9.2  Connection ===
247	247
	393	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
248	248
249		-[[image:image-20220602101311-3.png||height="276" width="600"]]
250	250
	396	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
251	251
252		-(((
253		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
254		-)))
255	255
256		-(((
257		-(% style="background-color:yellow" %)**GND  <-> GND
258		-TXD  <->  TXD
259		-RXD  <->  RXD**
260		-)))
	399	+[[image:image-20220602171217-1.png||height="538" width="800"]]
261	261
262	262
263		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	402	+Open the serial port tool
264	264
265		-Connect USB TTL Adapter to PC after connecting the wires
	404	+[[image:image-20220602161617-8.png]]
266	266
	406	+[[image:image-20220602161718-9.png||height="457" width="800"]]
267	267
268		-[[image:image-20220602102240-4.png||height="304" width="600"]]
269	269
270	270
	410	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
271	271
272		-=== 1.9.3  Upgrade steps ===
	412	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
273	273
274	274
	415	+[[image:image-20220602161935-10.png||height="498" width="800"]]
275	275
276		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
277	277
278	278
279		-[[image:image-20220602102824-5.png||height="306" width="600"]]
	419	+(% style="color:blue" %)**3. See Uplink Command**
280	280
	421	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
281	281
	423	+example: AT+SENDB=01,02,8,05820802581ea0a5
282	282
283		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	425	+[[image:image-20220602162157-11.png||height="497" width="800"]]
284	284
285	285
286		-[[image:image-20220817085447-1.png]]
287	287
	429	+(% style="color:blue" %)**4. Check to see if TTN received the message**
288	288
	431	+[[image:image-20220602162331-12.png||height="420" width="800"]]
289	289
290	290
291		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
292	292
	435	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
293	293
294		-(((
295		-(% 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]]**
296		-)))
297	297
	438	+**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]]
298	298
299		-[[image:image-20220602103227-6.png]]
300	300
	441	+(% style="color:red" %)**Preconditions:**
301	301
302		-[[image:image-20220602103357-7.png]]
	443	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
303	303
	445	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
304	304
305	305
306		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
307		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
308	308
	449	+(% style="color:blue" %)**Steps for usage:**
309	309
310		-[[image:image-20220602103844-8.png]]
	451	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
311	311
	453	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
312	312
	455	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
313	313
314		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
315		-(% style="color:blue" %)**3. Select the bin file to burn**
316	316
317	317
318		-[[image:image-20220602104144-9.png]]
	459	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
319	319
320	320
321		-[[image:image-20220602104251-10.png]]
	462	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
322	322
323	323
324		-[[image:image-20220602104402-11.png]]
	465	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
325	325
	467	+[[image:image-20220602171233-2.png||height="538" width="800"]]
326	326
327	327
328		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
329		-(% style="color:blue" %)**4. Click to start the download**
330	330
	471	+(% style="color:blue" %)**2. Install Minicom in RPi.**
331	331
332		-[[image:image-20220602104923-13.png]]
	473	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
333	333
	475	+ (% style="background-color:yellow" %)**apt update**
334	334
	477	+ (% style="background-color:yellow" %)**apt install minicom**
335	335
336		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337		-(% style="color:blue" %)**5. Check update process**
338	338
	480	+Use minicom to connect to the RPI's terminal
339	339
340		-[[image:image-20220602104948-14.png]]
	482	+[[image:image-20220602153146-3.png||height="439" width="500"]]
341	341
342	342
343	343
344		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	486	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
346	346
	488	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
347	347
348		-[[image:image-20220602105251-15.png]]
349	349
	491	+[[image:image-20220602154928-5.png||height="436" width="500"]]
350	350
351	351
352		-= 2.  FAQ =
353	353
	495	+(% style="color:blue" %)**4. Send Uplink message**
354	354
355		-== 2.1  How to Compile Source Code for LA66? ==
	497	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
356	356
	499	+example: AT+SENDB=01,02,8,05820802581ea0a5
357	357
358		-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]]
359	359
	502	+[[image:image-20220602160339-6.png||height="517" width="600"]]
360	360
361	361
362		-= 3.  Order Info =
363	363
	506	+Check to see if TTN received the message
364	364
365		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	508	+[[image:image-20220602160627-7.png||height="369" width="800"]]
366	366
367	367
	511	+
	512	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	513	+
	514	+
	515	+
	516	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	517	+
	518	+
	519	+
	520	+
	521	+= 4.  Order Info =
	522	+
	523	+
	524	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	525	+
	526	+
368	368	(% style="color:blue" %)**XXX**(%%): The default frequency band
369	369
370	370	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -377,10 +377,6 @@
377	377	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
378	378	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
379	379
	539	+= 5.  Reference =
380	380
381		-= 4.  Reference =
382		-
383		-
384		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385		-
386		-
	541	+* 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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