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

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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	+== 1.3  Specification ==
	52	+
	53	+* CPU: 32-bit 48 MHz
	54	+* Flash: 256KB
	55	+* RAM: 64KB
	56	+* Input Power Range: 1.8v ~~ 3.7v
	57	+* Power Consumption: < 4uA.
	58	+* Frequency Range: 150 MHz ~~ 960 MHz
	59	+* Maximum Power +22 dBm constant RF output
	60	+* High sensitivity: -148 dBm
	61	+* Temperature:
	62	+** Storage: -55 ~~ +125℃
	63	+** Operating: -40 ~~ +85℃
	64	+* Humidity:
	65	+** Storage: 5 ~~ 95% (Non-Condensing)
	66	+** Operating: 10 ~~ 95% (Non-Condensing)
	67	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	68	+* LoRa Rx current: <9 mA
	69	+* I/O Voltage: 3.3v
	70	+
	71	+
	72	+== 1.4  AT Command ==
	73	+
	74	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	75	+
	76	+
	77	+== 1.5  Dimension ==
	78	+
	79	+[[image:image-20220517072526-1.png]]
	80	+
	81	+
	82	+
	83	+== 1.6  Pin Mapping ==
	84	+
	85	+
	86	+[[image:image-20220523101537-1.png]]
	87	+
	88	+
	89	+
	90	+== 1.7  Land Pattern ==
	91	+
	92	+[[image:image-20220517072821-2.png]]
	93	+
	94	+
	95	+
	96	+= 2.  LA66 LoRaWAN Shield =
	97	+
	98	+
	99	+== 2.1  Overview ==
	100	+
	101	+
	102	+[[image:image-20220715000826-2.png||height="386" width="449"]]
	103	+
	104	+
	105	+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.
	106	+
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.
	108	+(% 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
	124	+== 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
	127	+* 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
...	...	@@ -66,10 +66,8 @@
66	66	* Ultra-long RF range
67	67
68	68
	138	+== 2.3  Specification ==
69	69
70		-== 1.3  Specification ==
71		-
72		-
73	73	* CPU: 32-bit 48 MHz
74	74	* Flash: 256KB
75	75	* RAM: 64KB
...	...	@@ -89,251 +89,328 @@
89	89	* I/O Voltage: 3.3v
90	90
91	91
	159	+== 2.4  Pin Mapping & LED ==
92	92
93		-== 1.4  Pin Mapping & LED ==
94	94
95	95
96		-[[image:image-20220817085048-1.png||height="533" width="734"]]
	163	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
97	97
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
	167	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
103	103
104	104
105		-[[image:image-20220820112305-1.png||height="515" width="749"]]
106	106
	171	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
107	107
108	108
109		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110	110
	175	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
111	111
112		-**Show connection diagram：**
113	113
	178	+=== 2.8.1  Items needed for update ===
114	114
115		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	180	+1. LA66 LoRaWAN Shield
	181	+1. Arduino
	182	+1. USB TO TTL Adapter
116	116
	184	+[[image:image-20220602100052-2.png||height="385" width="600"]]
117	117
118	118
119		-(% style="color:blue" %)**1.  open Arduino IDE**
	187	+=== 2.8.2  Connection ===
120	120
121	121
122		-[[image:image-20220723170545-4.png]]
	190	+[[image:image-20220602101311-3.png||height="276" width="600"]]
123	123
124	124
	193	+(((
	194	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	195	+)))
125	125
126		-(% style="color:blue" %)**2.  Open project**
	197	+(((
	198	+(% style="background-color:yellow" %)**GND  <-> GND
	199	+TXD  <->  TXD
	200	+RXD  <->  RXD**
	201	+)))
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]]
	204	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
130	130
	206	+Connect USB TTL Adapter to PC after connecting the wires
131	131
132		-[[image:image-20220726135239-1.png]]
133	133
	209	+[[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**
	212	+=== 2.8.3  Upgrade steps ===
137	137
138	138
139		-[[image:image-20220726135356-2.png]]
	215	+==== 1.  Switch SW1 to put in ISP position ====
140	140
141	141
	218	+[[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"]]
	222	+==== 2.  Press the RST switch once ====
147	147
148	148
	225	+[[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**
	229	+==== 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]]
	232	+(((
	233	+(% 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/]]**
	234	+)))
157	157
158	158
159		-[[image:image-20220723172502-8.png]]
	237	+[[image:image-20220602103227-6.png]]
160	160
161	161
	240	+[[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"]]
	244	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	245	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167	167
168	168
	248	+[[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**
	252	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	253	+(% 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]]
	256	+[[image:image-20220602104144-9.png]]
177	177
178	178
179		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
	259	+[[image:image-20220602104251-10.png]]
180	180
181	181
	262	+[[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"]]
	266	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	267	+(% style="color:blue" %)**4. Click to start the download**
187	187
	269	+[[image:image-20220602104923-13.png]]
188	188
189	189
190		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191	191
	273	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	274	+(% 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
	277	+[[image:image-20220602104948-14.png]]
195	195
196		-[[image:image-20220723175700-12.png||height="602" width="995"]]
197	197
198	198
	281	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	282	+(% style="color:blue" %)**The following picture shows that the burning is successful**
199	199
200		-== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	284	+[[image:image-20220602105251-15.png]]
201	201
202	202
203		-=== 1.8.1  Items needed for update ===
204	204
	288	+= 3.  LA66 USB LoRaWAN Adapter =
205	205
206		-1. LA66 LoRaWAN Shield
207		-1. Arduino
208		-1. USB TO TTL Adapter
209	209
	291	+== 3.1  Overview ==
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	293	+[[image:image-20220715001142-3.png||height="145" width="220"]]
212	212
	295	+(% 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.
213	213
	297	+(% 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.
214	214
215		-=== 1.8.2  Connection ===
	299	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
216	216
	301	+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.
217	217
218		-[[image:image-20220602101311-3.png||height="276" width="600"]]
	303	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
219	219
220	220
221		-(((
222		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223		-)))
	306	+== 3.2  Features ==
224	224
225		-(((
226		-(% style="background-color:yellow" %)**GND  <-> GND
227		-TXD  <->  TXD
228		-RXD  <->  RXD**
229		-)))
	308	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	309	+* Ultra-long RF range
	310	+* Support LoRaWAN v1.0.4 protocol
	311	+* Support peer-to-peer protocol
	312	+* TCXO crystal to ensure RF performance on low temperature
	313	+* Spring RF antenna
	314	+* Available in different frequency LoRaWAN frequency bands.
	315	+* World-wide unique OTAA keys.
	316	+* AT Command via UART-TTL interface
	317	+* Firmware upgradable via UART interface
	318	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
230	230
231	231
232		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	321	+== 3.3  Specification ==
233	233
234		-Connect USB TTL Adapter to PC after connecting the wires
	323	+* CPU: 32-bit 48 MHz
	324	+* Flash: 256KB
	325	+* RAM: 64KB
	326	+* Input Power Range: 5v
	327	+* Frequency Range: 150 MHz ~~ 960 MHz
	328	+* Maximum Power +22 dBm constant RF output
	329	+* High sensitivity: -148 dBm
	330	+* Temperature:
	331	+** Storage: -55 ~~ +125℃
	332	+** Operating: -40 ~~ +85℃
	333	+* Humidity:
	334	+** Storage: 5 ~~ 95% (Non-Condensing)
	335	+** Operating: 10 ~~ 95% (Non-Condensing)
	336	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	337	+* LoRa Rx current: <9 mA
235	235
236	236
237		-[[image:image-20220602102240-4.png||height="304" width="600"]]
	340	+== 3.4  Pin Mapping & LED ==
238	238
239	239
240	240
241		-=== 1.8.3  Upgrade steps ===
	344	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
242	242
243	243
	347	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
244	244
245		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
246	246
	350	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
247	247
248		-[[image:image-20220602102824-5.png||height="306" width="600"]]
249	249
	353	+[[image:image-20220602171217-1.png||height="538" width="800"]]
250	250
251	251
252		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	356	+Open the serial port tool
253	253
	358	+[[image:image-20220602161617-8.png]]
254	254
255		-[[image:image-20220817085447-1.png]]
	360	+[[image:image-20220602161718-9.png||height="457" width="800"]]
256	256
257	257
258	258
	364	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
259	259
260		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
	366	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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	+[[image:image-20220602161935-10.png||height="498" width="800"]]
266	266
267	267
268		-[[image:image-20220602103227-6.png]]
269	269
	373	+(% style="color:blue" %)**3. See Uplink Command**
270	270
271		-[[image:image-20220602103357-7.png]]
	375	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
272	272
	377	+example: AT+SENDB=01,02,8,05820802581ea0a5
273	273
	379	+[[image:image-20220602162157-11.png||height="497" width="800"]]
274	274
275		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
277	277
278	278
279		-[[image:image-20220602103844-8.png]]
	383	+(% style="color:blue" %)**4. Check to see if TTN received the message**
280	280
	385	+[[image:image-20220602162331-12.png||height="420" width="800"]]
281	281
282	282
283		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284		-(% style="color:blue" %)**3. Select the bin file to burn**
285	285
	389	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
286	286
287		-[[image:image-20220602104144-9.png]]
288	288
	392	+**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]]
289	289
290		-[[image:image-20220602104251-10.png]]
291	291
	395	+(% style="color:red" %)**Preconditions:**
292	292
293		-[[image:image-20220602104402-11.png]]
	397	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
294	294
	399	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
295	295
296	296
297		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298		-(% style="color:blue" %)**4. Click to start the download**
299	299
	403	+(% style="color:blue" %)**Steps for usage:**
300	300
301		-[[image:image-20220602104923-13.png]]
	405	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
302	302
	407	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
303	303
	409	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
304	304
305		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306		-(% style="color:blue" %)**5. Check update process**
307	307
308	308
309		-[[image:image-20220602104948-14.png]]
	413	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
310	310
311	311
	416	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312	312
313		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314		-(% style="color:blue" %)**The following picture shows that the burning is successful**
315	315
	419	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
316	316
317		-[[image:image-20220602105251-15.png]]
	421	+[[image:image-20220602171233-2.png||height="538" width="800"]]
318	318
319	319
320	320
321		-= 2.  FAQ =
	425	+(% style="color:blue" %)**2. Install Minicom in RPi.**
322	322
	427	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
323	323
324		-== 2.1  How to Compile Source Code for LA66? ==
	429	+ (% style="background-color:yellow" %)**apt update**
325	325
	431	+ (% style="background-color:yellow" %)**apt install minicom**
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
	434	+Use minicom to connect to the RPI's terminal
329	329
	436	+[[image:image-20220602153146-3.png||height="439" width="500"]]
330	330
331		-= 3.  Order Info =
332	332
333	333
334		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	440	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
335	335
	442	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
336	336
	444	+
	445	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	446	+
	447	+
	448	+
	449	+(% style="color:blue" %)**4. Send Uplink message**
	450	+
	451	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	452	+
	453	+example: AT+SENDB=01,02,8,05820802581ea0a5
	454	+
	455	+
	456	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	457	+
	458	+
	459	+
	460	+Check to see if TTN received the message
	461	+
	462	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	463	+
	464	+
	465	+
	466	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	467	+
	468	+
	469	+
	470	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	471	+
	472	+
	473	+
	474	+
	475	+= 4.  Order Info =
	476	+
	477	+
	478	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	479	+
	480	+
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
	493	+= 5.  Reference =
349	349
	495	+* 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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