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

Content

...	...	@@ -6,56 +6,127 @@
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	+== 1.4  AT Command ==
	75	+
	76	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	77	+
	78	+
	79	+== 1.5  Dimension ==
	80	+
	81	+[[image:image-20220517072526-1.png]]
	82	+
	83	+
	84	+
	85	+== 1.6  Pin Mapping ==
	86	+
	87	+
	88	+[[image:image-20220523101537-1.png]]
	89	+
	90	+
	91	+
	92	+== 1.7  Land Pattern ==
	93	+
	94	+[[image:image-20220517072821-2.png]]
	95	+
	96	+
	97	+
	98	+= 2.  LA66 LoRaWAN Shield =
	99	+
	100	+
	101	+== 2.1  Overview ==
	102	+
	103	+
	104	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	105	+
	106	+
	107	+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.
	108	+
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.
	110	+(% 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
	126	+== 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
	129	+* 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
...	...	@@ -67,9 +67,8 @@
67	67
68	68
69	69
70		-== 1.3  Specification ==
	141	+== 2.3  Specification ==
71	71
72		-
73	73	* CPU: 32-bit 48 MHz
74	74	* Flash: 256KB
75	75	* RAM: 64KB
...	...	@@ -90,250 +90,329 @@
90	90
91	91
92	92
93		-== 1.4  Pin Mapping & LED ==
	163	+== 2.4  Pin Mapping & LED ==
94	94
95	95
96		-[[image:image-20220817085048-1.png||height="533" width="734"]]
97	97
	167	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
98	98
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
	171	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
104	104
105		-[[image:image-20220820112305-1.png||height="515" width="749"]]
106	106
107	107
	175	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
108	108
109		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110	110
111	111
112		-**Show connection diagram：**
	179	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
113	113
114	114
115		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	182	+=== 2.8.1  Items needed for update ===
116	116
	184	+1. LA66 LoRaWAN Shield
	185	+1. Arduino
	186	+1. USB TO TTL Adapter
117	117
	188	+[[image:image-20220602100052-2.png||height="385" width="600"]]
118	118
119		-(% style="color:blue" %)**1.  open Arduino IDE**
120	120
	191	+=== 2.8.2  Connection ===
121	121
122		-[[image:image-20220723170545-4.png]]
123	123
	194	+[[image:image-20220602101311-3.png||height="276" width="600"]]
124	124
125	125
126		-(% style="color:blue" %)**2.  Open project**
	197	+(((
	198	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	199	+)))
127	127
	201	+(((
	202	+(% style="background-color:yellow" %)**GND  <-> GND
	203	+TXD  <->  TXD
	204	+RXD  <->  RXD**
	205	+)))
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]]
130	130
	208	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
131	131
132		-[[image:image-20220726135239-1.png]]
	210	+Connect USB TTL Adapter to PC after connecting the wires
133	133
134	134
	213	+[[image:image-20220602102240-4.png||height="304" width="600"]]
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**
137	137
	216	+=== 2.8.3  Upgrade steps ===
138	138
139		-[[image:image-20220726135356-2.png]]
140	140
	219	+==== 1.  Switch SW1 to put in ISP position ====
141	141
142	142
143		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	222	+[[image:image-20220602102824-5.png||height="306" width="600"]]
144	144
145	145
146		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
147	147
	226	+==== 2.  Press the RST switch once ====
148	148
149	149
150		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	229	+[[image:image-20220602104701-12.png||height="285" width="600"]]
151	151
152	152
153		-(% style="color:blue" %)**1.  Open project**
154	154
	233	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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]]
157	157
	236	+(((
	237	+(% 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/]]**
	238	+)))
158	158
159		-[[image:image-20220723172502-8.png]]
160	160
	241	+[[image:image-20220602103227-6.png]]
161	161
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**
	244	+[[image:image-20220602103357-7.png]]
164	164
165	165
166		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
167	167
	248	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	249	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
168	168
169	169
170		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	252	+[[image:image-20220602103844-8.png]]
171	171
172	172
173		-(% style="color:blue" %)**1.  Open project**
174	174
	256	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	257	+(% style="color:blue" %)**3. Select the bin file to burn**
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]]
177	177
	260	+[[image:image-20220602104144-9.png]]
178	178
179		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
180	180
	263	+[[image:image-20220602104251-10.png]]
181	181
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**
	266	+[[image:image-20220602104402-11.png]]
184	184
185	185
186		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
187	187
	270	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	271	+(% style="color:blue" %)**4. Click to start the download**
188	188
	273	+[[image:image-20220602104923-13.png]]
189	189
190		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191	191
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/]]
	277	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	278	+(% style="color:blue" %)**5. Check update process**
194	194
195	195
196		-[[image:image-20220723175700-12.png||height="602" width="995"]]
	281	+[[image:image-20220602104948-14.png]]
197	197
198	198
199	199
200		-== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	285	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	286	+(% style="color:blue" %)**The following picture shows that the burning is successful**
201	201
	288	+[[image:image-20220602105251-15.png]]
202	202
203		-=== 1.8.1  Items needed for update ===
204	204
205	205
206		-1. LA66 LoRaWAN Shield
207		-1. Arduino
208		-1. USB TO TTL Adapter
	292	+= 3.  LA66 USB LoRaWAN Adapter =
209	209
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	295	+== 3.1  Overview ==
212	212
	297	+[[image:image-20220715001142-3.png||height="145" width="220"]]
213	213
	299	+(% 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.
214	214
215		-=== 1.8.2  Connection ===
	301	+(% 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.
216	216
	303	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
217	217
218		-[[image:image-20220602101311-3.png||height="276" width="600"]]
	305	+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.
219	219
	307	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
220	220
221		-(((
222		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223		-)))
224	224
225		-(((
226		-(% style="background-color:yellow" %)**GND  <-> GND
227		-TXD  <->  TXD
228		-RXD  <->  RXD**
229		-)))
	310	+== 3.2  Features ==
230	230
	312	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	313	+* Ultra-long RF range
	314	+* Support LoRaWAN v1.0.4 protocol
	315	+* Support peer-to-peer protocol
	316	+* TCXO crystal to ensure RF performance on low temperature
	317	+* Spring RF antenna
	318	+* Available in different frequency LoRaWAN frequency bands.
	319	+* World-wide unique OTAA keys.
	320	+* AT Command via UART-TTL interface
	321	+* Firmware upgradable via UART interface
231	231
232		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233	233
234		-Connect USB TTL Adapter to PC after connecting the wires
235	235
	325	+== 3.3  Specification ==
236	236
237		-[[image:image-20220602102240-4.png||height="304" width="600"]]
	327	+* CPU: 32-bit 48 MHz
	328	+* Flash: 256KB
	329	+* RAM: 64KB
	330	+* Input Power Range: 5v
	331	+* Frequency Range: 150 MHz ~~ 960 MHz
	332	+* Maximum Power +22 dBm constant RF output
	333	+* High sensitivity: -148 dBm
	334	+* Temperature:
	335	+** Storage: -55 ~~ +125℃
	336	+** Operating: -40 ~~ +85℃
	337	+* Humidity:
	338	+** Storage: 5 ~~ 95% (Non-Condensing)
	339	+** Operating: 10 ~~ 95% (Non-Condensing)
	340	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	341	+* LoRa Rx current: <9 mA
238	238
239	239
240	240
241		-=== 1.8.3  Upgrade steps ===
	345	+== 3.4  Pin Mapping & LED ==
242	242
243	243
244	244
245		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	349	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
246	246
247	247
248		-[[image:image-20220602102824-5.png||height="306" width="600"]]
	352	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
249	249
250	250
	355	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
251	251
252		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253	253
	358	+[[image:image-20220602171217-1.png||height="538" width="800"]]
254	254
255		-[[image:image-20220817085447-1.png]]
256	256
	361	+Open the serial port tool
257	257
	363	+[[image:image-20220602161617-8.png]]
258	258
	365	+[[image:image-20220602161718-9.png||height="457" 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		-)))
	369	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
266	266
	371	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
267	267
268		-[[image:image-20220602103227-6.png]]
269	269
	374	+[[image:image-20220602161935-10.png||height="498" width="800"]]
270	270
271		-[[image:image-20220602103357-7.png]]
272	272
273	273
	378	+(% style="color:blue" %)**3. See Uplink Command**
274	274
275		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	380	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
277	277
	382	+example: AT+SENDB=01,02,8,05820802581ea0a5
278	278
279		-[[image:image-20220602103844-8.png]]
	384	+[[image:image-20220602162157-11.png||height="497" width="800"]]
280	280
281	281
282	282
283		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284		-(% style="color:blue" %)**3. Select the bin file to burn**
	388	+(% style="color:blue" %)**4. Check to see if TTN received the message**
285	285
	390	+[[image:image-20220602162331-12.png||height="420" width="800"]]
286	286
287		-[[image:image-20220602104144-9.png]]
288	288
289	289
290		-[[image:image-20220602104251-10.png]]
	394	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
291	291
292	292
293		-[[image:image-20220602104402-11.png]]
	397	+**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]]
294	294
295	295
	400	+(% style="color:red" %)**Preconditions:**
296	296
297		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298		-(% style="color:blue" %)**4. Click to start the download**
	402	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
299	299
	404	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
300	300
301		-[[image:image-20220602104923-13.png]]
302	302
303	303
	408	+(% style="color:blue" %)**Steps for usage:**
304	304
305		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306		-(% style="color:blue" %)**5. Check update process**
	410	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
307	307
	412	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
308	308
309		-[[image:image-20220602104948-14.png]]
	414	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
310	310
311	311
312	312
313		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	418	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
315	315
316	316
317		-[[image:image-20220602105251-15.png]]
	421	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318	318
319	319
	424	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320	320
321		-= 2.  FAQ =
	426	+[[image:image-20220602171233-2.png||height="538" width="800"]]
322	322
323	323
324		-== 2.1  How to Compile Source Code for LA66? ==
325	325
	430	+(% style="color:blue" %)**2. Install Minicom in RPi.**
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]]
	432	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328	328
	434	+ (% style="background-color:yellow" %)**apt update**
329	329
	436	+ (% style="background-color:yellow" %)**apt install minicom**
330	330
331		-= 3.  Order Info =
332	332
	439	+Use minicom to connect to the RPI's terminal
333	333
334		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	441	+[[image:image-20220602153146-3.png||height="439" width="500"]]
335	335
336	336
	444	+
	445	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	446	+
	447	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	448	+
	449	+
	450	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	451	+
	452	+
	453	+
	454	+(% style="color:blue" %)**4. Send Uplink message**
	455	+
	456	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	457	+
	458	+example: AT+SENDB=01,02,8,05820802581ea0a5
	459	+
	460	+
	461	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	462	+
	463	+
	464	+
	465	+Check to see if TTN received the message
	466	+
	467	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	468	+
	469	+
	470	+
	471	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	472	+
	473	+
	474	+
	475	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	476	+
	477	+
	478	+
	479	+
	480	+= 4.  Order Info =
	481	+
	482	+
	483	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	484	+
	485	+
337	337	(% style="color:blue" %)**XXX**(%%): The default frequency band
338	338
339	339	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -346,12 +346,8 @@
346	346	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
347	347	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348	348
	498	+= 5.  Reference =
349	349
	500	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
350	350
351		-
352		-= 4.  Reference =
353		-
354		-
355		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
356		-
357	357

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