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

...	...	@@ -6,56 +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	+[[image:image-20220715000242-1.png||height="110" width="132"]]
15	15
	18	+(% 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.
	19	+)))
	20	+
16	16	(((
17		-[[image:image-20220715000826-2.png||height="145" width="220"]]
	22	+(% 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.
18	18	)))
19	19
20	20	(((
21		-
	26	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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.
	30	+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.
26	26	)))
27	27
28	28	(((
	34	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	35	+)))
	36	+
	37	+
	38	+== 1.2  Features ==
	39	+
	40	+* Support LoRaWAN v1.0.4 protocol
	41	+* Support peer-to-peer protocol
	42	+* TCXO crystal to ensure RF performance on low temperature
	43	+* SMD Antenna pad and i-pex antenna connector
	44	+* Available in different frequency LoRaWAN frequency bands.
	45	+* World-wide unique OTAA keys.
	46	+* AT Command via UART-TTL interface
	47	+* Firmware upgradable via UART interface
	48	+* Ultra-long RF range
	49	+
	50	+== 1.3  Specification ==
	51	+
	52	+* CPU: 32-bit 48 MHz
	53	+* Flash: 256KB
	54	+* RAM: 64KB
	55	+* Input Power Range: 1.8v ~~ 3.7v
	56	+* Power Consumption: < 4uA.
	57	+* Frequency Range: 150 MHz ~~ 960 MHz
	58	+* Maximum Power +22 dBm constant RF output
	59	+* High sensitivity: -148 dBm
	60	+* Temperature:
	61	+** Storage: -55 ~~ +125℃
	62	+** Operating: -40 ~~ +85℃
	63	+* Humidity:
	64	+** Storage: 5 ~~ 95% (Non-Condensing)
	65	+** Operating: 10 ~~ 95% (Non-Condensing)
	66	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	67	+* LoRa Rx current: <9 mA
	68	+* I/O Voltage: 3.3v
	69	+
	70	+== 1.4  AT Command ==
	71	+
	72	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	73	+
	74	+
	75	+== 1.5  Dimension ==
	76	+
	77	+[[image:image-20220517072526-1.png]]
	78	+
	79	+
	80	+
	81	+== 1.6  Pin Mapping ==
	82	+
	83	+
	84	+[[image:image-20220523101537-1.png]]
	85	+
	86	+
	87	+
	88	+== 1.7  Land Pattern ==
	89	+
	90	+[[image:image-20220517072821-2.png]]
	91	+
	92	+
	93	+
	94	+= 2.  LA66 LoRaWAN Shield =
	95	+
	96	+
	97	+== 2.1  Overview ==
	98	+
	99	+
	100	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	101	+
	102	+
	103	+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.
	104	+
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.
	106	+(% 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		-)))
33	33
34	34	(((
35		-(((
36	36	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37	37	)))
38		-)))
39	39
40	40	(((
41		-(((
42	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	43	)))
44		-)))
45	45
46	46	(((
47		-(((
48	48	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49	49	)))
50		-)))
51	51
52	52
	122	+== 2.2  Features ==
53	53
54		-== 1.2  Features ==
55		-
56		-
57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	125	+* 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
...	...	@@ -65,11 +65,8 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
	135	+== 2.3  Specification ==
68	68
69		-
70		-== 1.3  Specification ==
71		-
72		-
73	73	* CPU: 32-bit 48 MHz
74	74	* Flash: 256KB
75	75	* RAM: 64KB
...	...	@@ -88,250 +88,324 @@
88	88	* LoRa Rx current: <9 mA
89	89	* I/O Voltage: 3.3v
90	90
	155	+== 2.4  Pin Mapping & LED ==
91	91
92	92
93		-== 1.4  Pin Mapping & LED ==
94	94
	159	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95	95
96		-[[image:image-20220817085048-1.png||height="533" width="734"]]
97	97
98	98
	163	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
99	99
100		-~1. The LED lights up red when there is an upstream data packet
101		-2. When the network is successfully connected, the green light will be on for 5 seconds
102		-3. Purple light on when receiving downlink data packets
103	103
104	104
105		-[[image:image-20220820112305-1.png||height="515" width="749"]]
	167	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106	106
107	107
108	108
109		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	171	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110	110
111	111
112		-**Show connection diagram：**
	174	+=== 2.8.1  Items needed for update ===
113	113
	176	+1. LA66 LoRaWAN Shield
	177	+1. Arduino
	178	+1. USB TO TTL Adapter
114	114
115		-[[image:image-20220723170210-2.png||height="908" width="681"]]
116	116
	181	+[[image:image-20220602100052-2.png||height="385" width="600"]]
117	117
118	118
119		-(% style="color:blue" %)**1.  open Arduino IDE**
	184	+=== 2.8.2  Connection ===
120	120
121	121
122		-[[image:image-20220723170545-4.png]]
	187	+[[image:image-20220602101311-3.png||height="276" width="600"]]
123	123
124	124
	190	+(((
	191	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	192	+)))
125	125
126		-(% style="color:blue" %)**2.  Open project**
	194	+(((
	195	+(% style="background-color:yellow" %)**GND  <-> GND
	196	+TXD  <->  TXD
	197	+RXD  <->  RXD**
	198	+)))
127	127
128	128
129		-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]]
	201	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
130	130
	203	+Connect USB TTL Adapter to PC after connecting the wires
131	131
132		-[[image:image-20220726135239-1.png]]
133	133
	206	+[[image:image-20220602102240-4.png||height="304" width="600"]]
134	134
135	135
136		-(% 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**
	209	+=== 2.8.3  Upgrade steps ===
137	137
138	138
139		-[[image:image-20220726135356-2.png]]
	212	+==== 1.  Switch SW1 to put in ISP position ====
140	140
141	141
	215	+[[image:image-20220602102824-5.png||height="306" width="600"]]
142	142
143		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144	144
145	145
146		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
	219	+==== 2.  Press the RST switch once ====
147	147
148	148
	222	+[[image:image-20220602104701-12.png||height="285" width="600"]]
149	149
150		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151	151
152	152
153		-(% style="color:blue" %)**1.  Open project**
	226	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
154	154
155	155
156		-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]]
	229	+(((
	230	+(% 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/]]**
	231	+)))
157	157
158	158
159		-[[image:image-20220723172502-8.png]]
	234	+[[image:image-20220602103227-6.png]]
160	160
161	161
	237	+[[image:image-20220602103357-7.png]]
162	162
163		-(% 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**
164	164
165	165
166		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
	241	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	242	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167	167
168	168
	245	+[[image:image-20220602103844-8.png]]
169	169
170		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171	171
172	172
173		-(% style="color:blue" %)**1.  Open project**
	249	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	250	+(% style="color:blue" %)**3. Select the bin file to burn**
174	174
175	175
176		-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]]
	253	+[[image:image-20220602104144-9.png]]
177	177
178	178
179		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
	256	+[[image:image-20220602104251-10.png]]
180	180
181	181
	259	+[[image:image-20220602104402-11.png]]
182	182
183		-(% 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**
184	184
185	185
186		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
	263	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	264	+(% style="color:blue" %)**4. Click to start the download**
187	187
	266	+[[image:image-20220602104923-13.png]]
188	188
189	189
190		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191	191
	270	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	271	+(% style="color:blue" %)**5. Check update process**
192	192
193		-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/]]
194	194
	274	+[[image:image-20220602104948-14.png]]
195	195
196		-[[image:image-20220723175700-12.png||height="602" width="995"]]
197	197
198	198
	278	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	279	+(% style="color:blue" %)**The following picture shows that the burning is successful**
199	199
200		-== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	281	+[[image:image-20220602105251-15.png]]
201	201
202	202
203		-=== 1.8.1  Items needed for update ===
204	204
	285	+= 3.  LA66 USB LoRaWAN Adapter =
205	205
206		-1. LA66 LoRaWAN Shield
207		-1. Arduino
208		-1. USB TO TTL Adapter
209	209
	288	+== 3.1  Overview ==
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	290	+(% 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.
212	212
	292	+(% 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.
213	213
	294	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
214	214
215		-=== 1.8.2  Connection ===
	296	+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.
216	216
	298	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
217	217
218		-[[image:image-20220602101311-3.png||height="276" width="600"]]
219	219
	301	+== 3.2  Features ==
220	220
221		-(((
222		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223		-)))
	303	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	304	+* Ultra-long RF range
	305	+* Support LoRaWAN v1.0.4 protocol
	306	+* Support peer-to-peer protocol
	307	+* TCXO crystal to ensure RF performance on low temperature
	308	+* Spring RF antenna
	309	+* Available in different frequency LoRaWAN frequency bands.
	310	+* World-wide unique OTAA keys.
	311	+* AT Command via UART-TTL interface
	312	+* Firmware upgradable via UART interface
224	224
225		-(((
226		-(% style="background-color:yellow" %)**GND  <-> GND
227		-TXD  <->  TXD
228		-RXD  <->  RXD**
229		-)))
	314	+== 3.3  Specification ==
230	230
	316	+* CPU: 32-bit 48 MHz
	317	+* Flash: 256KB
	318	+* RAM: 64KB
	319	+* Input Power Range: 5v
	320	+* Frequency Range: 150 MHz ~~ 960 MHz
	321	+* Maximum Power +22 dBm constant RF output
	322	+* High sensitivity: -148 dBm
	323	+* Temperature:
	324	+** Storage: -55 ~~ +125℃
	325	+** Operating: -40 ~~ +85℃
	326	+* Humidity:
	327	+** Storage: 5 ~~ 95% (Non-Condensing)
	328	+** Operating: 10 ~~ 95% (Non-Condensing)
	329	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	330	+* LoRa Rx current: <9 mA
231	231
232		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	332	+== 3.4  Pin Mapping & LED ==
233	233
234		-Connect USB TTL Adapter to PC after connecting the wires
235	235
236	236
237		-[[image:image-20220602102240-4.png||height="304" width="600"]]
	336	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
238	238
239	239
	339	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
240	240
241		-=== 1.8.3  Upgrade steps ===
242	242
	342	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
243	243
244	244
245		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	345	+[[image:image-20220602171217-1.png||height="538" width="800"]]
246	246
247	247
248		-[[image:image-20220602102824-5.png||height="306" width="600"]]
	348	+Open the serial port tool
249	249
	350	+[[image:image-20220602161617-8.png]]
250	250
	352	+[[image:image-20220602161718-9.png||height="457" width="800"]]
251	251
252		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253	253
254	254
255		-[[image:image-20220817085447-1.png]]
	356	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
256	256
	358	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
257	257
258	258
	361	+[[image:image-20220602161935-10.png||height="498" width="800"]]
259	259
260		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
261	261
262	262
263		-(((
264		-(% 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]]**
265		-)))
	365	+(% style="color:blue" %)**3. See Uplink Command**
266	266
	367	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
267	267
268		-[[image:image-20220602103227-6.png]]
	369	+example: AT+SENDB=01,02,8,05820802581ea0a5
269	269
	371	+[[image:image-20220602162157-11.png||height="497" width="800"]]
270	270
271		-[[image:image-20220602103357-7.png]]
272	272
273	273
	375	+(% style="color:blue" %)**4. Check to see if TTN received the message**
274	274
275		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	377	+[[image:image-20220602162331-12.png||height="420" width="800"]]
277	277
278	278
279		-[[image:image-20220602103844-8.png]]
280	280
	381	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281	281
282	282
283		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284		-(% style="color:blue" %)**3. Select the bin file to burn**
	384	+**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]]
285	285
286	286
287		-[[image:image-20220602104144-9.png]]
	387	+(% style="color:red" %)**Preconditions:**
288	288
	389	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289	289
290		-[[image:image-20220602104251-10.png]]
	391	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291	291
292	292
293		-[[image:image-20220602104402-11.png]]
294	294
	395	+(% style="color:blue" %)**Steps for usage:**
295	295
	397	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296	296
297		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298		-(% style="color:blue" %)**4. Click to start the download**
	399	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
299	299
300		-[[image:image-20220602104923-13.png]]
	401	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
301	301
302	302
303	303
304		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
305		-(% style="color:blue" %)**5. Check update process**
	405	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306	306
307	307
308		-[[image:image-20220602104948-14.png]]
	408	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309	309
310	310
	411	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
311	311
312		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
313		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	413	+[[image:image-20220602171233-2.png||height="538" width="800"]]
314	314
315		-[[image:image-20220602105251-15.png]]
316	316
317	317
	417	+(% style="color:blue" %)**2. Install Minicom in RPi.**
318	318
319		-= 2.  FAQ =
	419	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
320	320
	421	+ (% style="background-color:yellow" %)**apt update**
321	321
322		-== 2.1  How to Compile Source Code for LA66? ==
	423	+ (% style="background-color:yellow" %)**apt install minicom**
323	323
324	324
325		-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]]
	426	+Use minicom to connect to the RPI's terminal
326	326
	428	+[[image:image-20220602153146-3.png||height="439" width="500"]]
327	327
328	328
329		-= 3.  Order Info =
330	330
	432	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
331	331
332		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	434	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
333	333
334	334
	437	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	438	+
	439	+
	440	+
	441	+(% style="color:blue" %)**4. Send Uplink message**
	442	+
	443	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	444	+
	445	+example: AT+SENDB=01,02,8,05820802581ea0a5
	446	+
	447	+
	448	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	449	+
	450	+
	451	+
	452	+Check to see if TTN received the message
	453	+
	454	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	455	+
	456	+
	457	+
	458	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	459	+
	460	+
	461	+
	462	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	463	+
	464	+
	465	+
	466	+
	467	+= 4.  Order Info =
	468	+
	469	+
	470	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	471	+
	472	+
335	335	(% style="color:blue" %)**XXX**(%%): The default frequency band
336	336
337	337	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -344,11 +344,8 @@
344	344	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
345	345	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
346	346
	485	+= 5.  Reference =
347	347
	487	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
348	348
349		-= 4.  Reference =
350		-
351		-
352		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
353		-
354	354

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