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

...	...	@@ -6,56 +6,130 @@
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	+
	51	+
	52	+== 1.3  Specification ==
	53	+
	54	+* CPU: 32-bit 48 MHz
	55	+* Flash: 256KB
	56	+* RAM: 64KB
	57	+* Input Power Range: 1.8v ~~ 3.7v
	58	+* Power Consumption: < 4uA.
	59	+* Frequency Range: 150 MHz ~~ 960 MHz
	60	+* Maximum Power +22 dBm constant RF output
	61	+* High sensitivity: -148 dBm
	62	+* Temperature:
	63	+** Storage: -55 ~~ +125℃
	64	+** Operating: -40 ~~ +85℃
	65	+* Humidity:
	66	+** Storage: 5 ~~ 95% (Non-Condensing)
	67	+** Operating: 10 ~~ 95% (Non-Condensing)
	68	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	69	+* LoRa Rx current: <9 mA
	70	+* I/O Voltage: 3.3v
	71	+
	72	+
	73	+
	74	+
	75	+== 1.4  AT Command ==
	76	+
	77	+
	78	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	79	+
	80	+
	81	+== 1.5  Dimension ==
	82	+
	83	+[[image:image-20220718094750-3.png]]
	84	+
	85	+
	86	+
	87	+
	88	+== 1.6  Pin Mapping ==
	89	+
	90	+
	91	+[[image:image-20220523101537-1.png]]
	92	+
	93	+
	94	+
	95	+== 1.7  Land Pattern ==
	96	+
	97	+[[image:image-20220517072821-2.png]]
	98	+
	99	+
	100	+
	101	+= 2.  LA66 LoRaWAN Shield =
	102	+
	103	+
	104	+== 2.1  Overview ==
	105	+
	106	+
	107	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	108	+
	109	+
	110	+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.
	111	+
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.
	113	+(% 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
	129	+== 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
	132	+* 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
...	...	@@ -65,10 +65,8 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
	142	+== 2.3  Specification ==
68	68
69		-== 1.3  Specification ==
70		-
71		-
72	72	* CPU: 32-bit 48 MHz
73	73	* Flash: 256KB
74	74	* RAM: 64KB
...	...	@@ -87,253 +87,326 @@
87	87	* LoRa Rx current: <9 mA
88	88	* I/O Voltage: 3.3v
89	89
	162	+== 2.4  Pin Mapping & LED ==
90	90
91		-== 1.4  Pin Mapping & LED ==
92	92
93	93
94		-[[image:image-20220817085048-1.png||height="533" width="734"]]
	166	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95	95
96	96
97	97
98		-~1. The LED lights up red when there is an upstream data packet
99		-2. When the network is successfully connected, the green light will be on for 5 seconds
100		-3. Purple light on when receiving downlink data packets
	170	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
101	101
102	102
103		-[[image:image-20220820112305-1.png||height="515" width="749"]]
104	104
	174	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105	105
106	106
107		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108	108
	178	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109	109
110		-**Show connection diagram：**
111	111
	181	+=== 2.8.1  Items needed for update ===
112	112
113		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	183	+1. LA66 LoRaWAN Shield
	184	+1. Arduino
	185	+1. USB TO TTL Adapter
114	114
	187	+[[image:image-20220602100052-2.png||height="385" width="600"]]
115	115
116	116
117		-(% style="color:blue" %)**1.  open Arduino IDE**
	190	+=== 2.8.2  Connection ===
118	118
119	119
120		-[[image:image-20220723170545-4.png]]
	193	+[[image:image-20220602101311-3.png||height="276" width="600"]]
121	121
122	122
	196	+(((
	197	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	198	+)))
123	123
124		-(% style="color:blue" %)**2.  Open project**
	200	+(((
	201	+(% style="background-color:yellow" %)**GND  <-> GND
	202	+TXD  <->  TXD
	203	+RXD  <->  RXD**
	204	+)))
125	125
126	126
127		-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]]
	207	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
128	128
	209	+Connect USB TTL Adapter to PC after connecting the wires
129	129
130		-[[image:image-20220726135239-1.png]]
131	131
	212	+[[image:image-20220602102240-4.png||height="304" width="600"]]
132	132
133	133
134		-(% 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**
	215	+=== 2.8.3  Upgrade steps ===
135	135
136	136
137		-[[image:image-20220726135356-2.png]]
	218	+==== 1.  Switch SW1 to put in ISP position ====
138	138
139	139
	221	+[[image:image-20220602102824-5.png||height="306" width="600"]]
140	140
141		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142	142
143	143
144		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
	225	+==== 2.  Press the RST switch once ====
145	145
146	146
	228	+[[image:image-20220602104701-12.png||height="285" width="600"]]
147	147
148		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149	149
150	150
151		-(% style="color:blue" %)**1.  Open project**
	232	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
152	152
153	153
154		-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]]
	235	+(((
	236	+(% 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/]]**
	237	+)))
155	155
156	156
157		-[[image:image-20220723172502-8.png]]
	240	+[[image:image-20220602103227-6.png]]
158	158
159	159
	243	+[[image:image-20220602103357-7.png]]
160	160
161		-(% 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**
162	162
163	163
164		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
	247	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	248	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
165	165
166	166
	251	+[[image:image-20220602103844-8.png]]
167	167
168		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169	169
170	170
171		-(% style="color:blue" %)**1.  Open project**
	255	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	256	+(% style="color:blue" %)**3. Select the bin file to burn**
172	172
173	173
174		-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]]
	259	+[[image:image-20220602104144-9.png]]
175	175
176	176
177		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
	262	+[[image:image-20220602104251-10.png]]
178	178
179	179
	265	+[[image:image-20220602104402-11.png]]
180	180
181		-(% 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**
182	182
183	183
184		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
	269	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	270	+(% style="color:blue" %)**4. Click to start the download**
185	185
	272	+[[image:image-20220602104923-13.png]]
186	186
187		-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]]
188	188
189	189
	276	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	277	+(% style="color:blue" %)**5. Check update process**
190	190
191		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192	192
	280	+[[image:image-20220602104948-14.png]]
193	193
194		-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/]]
195	195
196	196
197		-[[image:image-20220723175700-12.png||height="602" width="995"]]
	284	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	285	+(% style="color:blue" %)**The following picture shows that the burning is successful**
198	198
	287	+[[image:image-20220602105251-15.png]]
199	199
200	200
201		-== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
202	202
	291	+= 3.  LA66 USB LoRaWAN Adapter =
203	203
204		-=== 1.8.1  Items needed for update ===
205	205
	294	+== 3.1  Overview ==
206	206
207		-1. LA66 LoRaWAN Shield
208		-1. Arduino
209		-1. USB TO TTL Adapter
	296	+[[image:image-20220715001142-3.png||height="145" width="220"]]
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	298	+(% 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
	300	+(% 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
	302	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
214	214
215		-=== 1.8.2  Connection ===
	304	+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
	306	+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
	309	+== 3.2  Features ==
220	220
221		-(((
222		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223		-)))
	311	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	312	+* Ultra-long RF range
	313	+* Support LoRaWAN v1.0.4 protocol
	314	+* Support peer-to-peer protocol
	315	+* TCXO crystal to ensure RF performance on low temperature
	316	+* Spring RF antenna
	317	+* Available in different frequency LoRaWAN frequency bands.
	318	+* World-wide unique OTAA keys.
	319	+* AT Command via UART-TTL interface
	320	+* Firmware upgradable via UART interface
	321	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
224	224
225		-(((
226		-(% style="background-color:yellow" %)**GND  <-> GND
227		-TXD  <->  TXD
228		-RXD  <->  RXD**
229		-)))
	323	+== 3.3  Specification ==
230	230
	325	+* CPU: 32-bit 48 MHz
	326	+* Flash: 256KB
	327	+* RAM: 64KB
	328	+* Input Power Range: 5v
	329	+* Frequency Range: 150 MHz ~~ 960 MHz
	330	+* Maximum Power +22 dBm constant RF output
	331	+* High sensitivity: -148 dBm
	332	+* Temperature:
	333	+** Storage: -55 ~~ +125℃
	334	+** Operating: -40 ~~ +85℃
	335	+* Humidity:
	336	+** Storage: 5 ~~ 95% (Non-Condensing)
	337	+** Operating: 10 ~~ 95% (Non-Condensing)
	338	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	339	+* 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)
	341	+== 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"]]
	345	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
238	238
239	239
	348	+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
	351	+(% 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(%%) ====
	354	+[[image:image-20220602171217-1.png||height="538" width="800"]]
246	246
247	247
248		-[[image:image-20220602102824-5.png||height="306" width="600"]]
	357	+Open the serial port tool
249	249
	359	+[[image:image-20220602161617-8.png]]
250	250
	361	+[[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]]
	365	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
256	256
	367	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
257	257
258	258
	370	+[[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		-)))
	374	+(% style="color:blue" %)**3. See Uplink Command**
266	266
	376	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
267	267
268		-[[image:image-20220602103227-6.png]]
	378	+example: AT+SENDB=01,02,8,05820802581ea0a5
269	269
	380	+[[image:image-20220602162157-11.png||height="497" width="800"]]
270	270
271		-[[image:image-20220602103357-7.png]]
272	272
273	273
	384	+(% 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**
	386	+[[image:image-20220602162331-12.png||height="420" width="800"]]
277	277
278	278
279		-[[image:image-20220602103844-8.png]]
280	280
	390	+== 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**
	393	+**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]]
	396	+(% style="color:red" %)**Preconditions:**
288	288
	398	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289	289
290		-[[image:image-20220602104251-10.png]]
	400	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291	291
292	292
293		-[[image:image-20220602104402-11.png]]
294	294
	404	+(% style="color:blue" %)**Steps for usage:**
295	295
	406	+(% 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**
	408	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
299	299
	410	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
300	300
301		-[[image:image-20220602104923-13.png]]
302	302
303	303
	414	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304	304
305		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306		-(% style="color:blue" %)**5. Check update process**
307	307
	417	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308	308
309		-[[image:image-20220602104948-14.png]]
310	310
	420	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
311	311
	422	+[[image:image-20220602171233-2.png||height="538" width="800"]]
312	312
313		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314		-(% style="color:blue" %)**The following picture shows that the burning is successful**
315	315
316	316
317		-[[image:image-20220602105251-15.png]]
	426	+(% style="color:blue" %)**2. Install Minicom in RPi.**
318	318
	428	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
319	319
	430	+ (% style="background-color:yellow" %)**apt update**
320	320
321		-= 2.  FAQ =
	432	+ (% style="background-color:yellow" %)**apt install minicom**
322	322
323	323
324		-== 2.1  How to Compile Source Code for LA66? ==
	435	+Use minicom to connect to the RPI's terminal
325	325
	437	+[[image:image-20220602153146-3.png||height="439" width="500"]]
326	326
327		-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]]
328	328
329	329
	441	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
330	330
331		-= 3.  Order Info =
	443	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
332	332
333	333
334		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	446	+[[image:image-20220602154928-5.png||height="436" width="500"]]
335	335
336	336
	449	+
	450	+(% style="color:blue" %)**4. Send Uplink message**
	451	+
	452	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	453	+
	454	+example: AT+SENDB=01,02,8,05820802581ea0a5
	455	+
	456	+
	457	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	458	+
	459	+
	460	+
	461	+Check to see if TTN received the message
	462	+
	463	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	464	+
	465	+
	466	+
	467	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	468	+
	469	+
	470	+
	471	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	472	+
	473	+
	474	+
	475	+
	476	+= 4.  Order Info =
	477	+
	478	+
	479	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	480	+
	481	+
337	337	(% style="color:blue" %)**XXX**(%%): The default frequency band
338	338
339	339	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -346,11 +346,8 @@
346	346	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
347	347	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348	348
	494	+= 5.  Reference =
349	349
	496	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
350	350
351		-= 4.  Reference =
352		-
353		-
354		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
355		-
356	356

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