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	+(((
	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
	18	+)))
15	15
16	16	(((
	21	+
	22	+)))
	23	+
	24	+(((
	25	+(% 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.
	26	+)))
	27	+)))
	28	+
	29	+(((
	30	+(((
	31	+(% 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.
	32	+)))
	33	+)))
	34	+
	35	+(((
	36	+(((
	37	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	38	+)))
	39	+
	40	+(((
	41	+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.
	42	+)))
	43	+)))
	44	+
	45	+(((
	46	+(((
	47	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	48	+)))
	49	+)))
	50	+
	51	+
	52	+
	53	+== 1.2  Features ==
	54	+
	55	+* Support LoRaWAN v1.0.4 protocol
	56	+* Support peer-to-peer protocol
	57	+* TCXO crystal to ensure RF performance on low temperature
	58	+* SMD Antenna pad and i-pex antenna connector
	59	+* Available in different frequency LoRaWAN frequency bands.
	60	+* World-wide unique OTAA keys.
	61	+* AT Command via UART-TTL interface
	62	+* Firmware upgradable via UART interface
	63	+* Ultra-long RF range
	64	+
	65	+
	66	+== 1.3  Specification ==
	67	+
	68	+* CPU: 32-bit 48 MHz
	69	+* Flash: 256KB
	70	+* RAM: 64KB
	71	+* Input Power Range: 1.8v ~~ 3.7v
	72	+* Power Consumption: < 4uA.
	73	+* Frequency Range: 150 MHz ~~ 960 MHz
	74	+* Maximum Power +22 dBm constant RF output
	75	+* High sensitivity: -148 dBm
	76	+* Temperature:
	77	+** Storage: -55 ~~ +125℃
	78	+** Operating: -40 ~~ +85℃
	79	+* Humidity:
	80	+** Storage: 5 ~~ 95% (Non-Condensing)
	81	+** Operating: 10 ~~ 95% (Non-Condensing)
	82	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	83	+* LoRa Rx current: <9 mA
	84	+* I/O Voltage: 3.3v
	85	+
	86	+
	87	+== 1.4  AT Command ==
	88	+
	89	+
	90	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	91	+
	92	+
	93	+
	94	+== 1.5  Dimension ==
	95	+
	96	+[[image:image-20220718094750-3.png]]
	97	+
	98	+
	99	+
	100	+== 1.6  Pin Mapping ==
	101	+
	102	+[[image:image-20220720111850-1.png]]
	103	+
	104	+
	105	+
	106	+== 1.7  Land Pattern ==
	107	+
	108	+[[image:image-20220517072821-2.png]]
	109	+
	110	+
	111	+
	112	+= 2.  LA66 LoRaWAN Shield =
	113	+
	114	+
	115	+== 2.1  Overview ==
	116	+
	117	+
	118	+(((
17	17	[[image:image-20220715000826-2.png||height="145" width="220"]]
18	18	)))
19	19
...	...	@@ -27,7 +27,7 @@
27	27
28	28	(((
29	29	(((
30		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	132	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31	31	)))
32	32	)))
33	33
...	...	@@ -51,11 +51,10 @@
51	51
52	52
53	53
54		-== 1.2  Features ==
	156	+== 2.2  Features ==
55	55
56		-
57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	159	+* 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
	170	+== 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 +89,343 @@
89	89	* I/O Voltage: 3.3v
90	90
91	91
	191	+== 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"]]
	195	+== 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
	199	+== 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
	203	+== 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
	207	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
111	111
112		-**Show connection diagram：**
113	113
	210	+=== 2.8.1  Items needed for update ===
114	114
115		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	212	+1. LA66 LoRaWAN Shield
	213	+1. Arduino
	214	+1. USB TO TTL Adapter
116	116
	216	+[[image:image-20220602100052-2.png||height="385" width="600"]]
117	117
118	118
119		-(% style="color:blue" %)**1.  open Arduino IDE**
	219	+=== 2.8.2  Connection ===
120	120
121	121
122		-[[image:image-20220723170545-4.png]]
	222	+[[image:image-20220602101311-3.png||height="276" width="600"]]
123	123
124	124
	225	+(((
	226	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	227	+)))
125	125
126		-(% style="color:blue" %)**2.  Open project**
	229	+(((
	230	+(% style="background-color:yellow" %)**GND  <-> GND
	231	+TXD  <->  TXD
	232	+RXD  <->  RXD**
	233	+)))
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]]
	236	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
130	130
	238	+Connect USB TTL Adapter to PC after connecting the wires
131	131
132		-[[image:image-20220726135239-1.png]]
133	133
	241	+[[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**
	244	+=== 2.8.3  Upgrade steps ===
137	137
138	138
139		-[[image:image-20220726135356-2.png]]
	247	+==== 1.  Switch SW1 to put in ISP position ====
140	140
141	141
	250	+[[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"]]
	254	+==== 2.  Press the RST switch once ====
147	147
148	148
	257	+[[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**
	261	+==== 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]]
	264	+(((
	265	+(% 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/]]**
	266	+)))
157	157
158	158
159		-[[image:image-20220723172502-8.png]]
	269	+[[image:image-20220602103227-6.png]]
160	160
161	161
	272	+[[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"]]
	276	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	277	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167	167
168	168
	280	+[[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**
	284	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	285	+(% 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]]
	288	+[[image:image-20220602104144-9.png]]
177	177
178	178
179		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
	291	+[[image:image-20220602104251-10.png]]
180	180
181	181
	294	+[[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"]]
	298	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	299	+(% style="color:blue" %)**4. Click to start the download**
187	187
	301	+[[image:image-20220602104923-13.png]]
188	188
189	189
190		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191	191
	305	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	306	+(% 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
	309	+[[image:image-20220602104948-14.png]]
195	195
196		-[[image:image-20220723175700-12.png||height="602" width="995"]]
197	197
198	198
	313	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	314	+(% style="color:blue" %)**The following picture shows that the burning is successful**
199	199
200		-== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
	316	+[[image:image-20220602105251-15.png]]
201	201
202	202
203		-=== 1.8.1  Items needed for update ===
204	204
	320	+= 3.  LA66 USB LoRaWAN Adapter =
205	205
206		-1. LA66 LoRaWAN Shield
207		-1. Arduino
208		-1. USB TO TTL Adapter
209	209
	323	+== 3.1  Overview ==
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
212	212
	326	+[[image:image-20220715001142-3.png||height="145" width="220"]]
213	213
214	214
215		-=== 1.8.2  Connection ===
	329	+(((
	330	+(% 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.
	331	+)))
216	216
	333	+(((
	334	+(% 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.
	335	+)))
217	217
218		-[[image:image-20220602101311-3.png||height="276" width="600"]]
	337	+(((
	338	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	339	+)))
219	219
	341	+(((
	342	+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.
	343	+)))
220	220
221	221	(((
222		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	346	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
223	223	)))
224	224
	349	+
	350	+
	351	+== 3.2  Features ==
	352	+
	353	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	354	+* Ultra-long RF range
	355	+* Support LoRaWAN v1.0.4 protocol
	356	+* Support peer-to-peer protocol
	357	+* TCXO crystal to ensure RF performance on low temperature
	358	+* Spring RF antenna
	359	+* Available in different frequency LoRaWAN frequency bands.
	360	+* World-wide unique OTAA keys.
	361	+* AT Command via UART-TTL interface
	362	+* Firmware upgradable via UART interface
	363	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
	364	+
	365	+
	366	+== 3.3  Specification ==
	367	+
	368	+* CPU: 32-bit 48 MHz
	369	+* Flash: 256KB
	370	+* RAM: 64KB
	371	+* Input Power Range: 5v
	372	+* Frequency Range: 150 MHz ~~ 960 MHz
	373	+* Maximum Power +22 dBm constant RF output
	374	+* High sensitivity: -148 dBm
	375	+* Temperature:
	376	+** Storage: -55 ~~ +125℃
	377	+** Operating: -40 ~~ +85℃
	378	+* Humidity:
	379	+** Storage: 5 ~~ 95% (Non-Condensing)
	380	+** Operating: 10 ~~ 95% (Non-Condensing)
	381	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	382	+* LoRa Rx current: <9 mA
	383	+
	384	+
	385	+== 3.4  Pin Mapping & LED ==
	386	+
	387	+
	388	+
	389	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
	390	+
	391	+
225	225	(((
226		-(% style="background-color:yellow" %)**GND  <-> GND
227		-TXD  <->  TXD
228		-RXD  <->  RXD**
	393	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
229	229	)))
230	230
231	231
232		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	397	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
233	233
234		-Connect USB TTL Adapter to PC after connecting the wires
235	235
	400	+[[image:image-20220602171217-1.png||height="538" width="800"]]
236	236
237		-[[image:image-20220602102240-4.png||height="304" width="600"]]
238	238
	403	+Open the serial port tool
239	239
	405	+[[image:image-20220602161617-8.png]]
240	240
241		-=== 1.8.3  Upgrade steps ===
	407	+[[image:image-20220602161718-9.png||height="457" width="800"]]
242	242
243	243
244	244
245		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	411	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
246	246
	413	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
247	247
248		-[[image:image-20220602102824-5.png||height="306" width="600"]]
249	249
	416	+[[image:image-20220602161935-10.png||height="498" width="800"]]
250	250
251	251
252		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253	253
	420	+(% style="color:blue" %)**3. See Uplink Command**
254	254
255		-[[image:image-20220817085447-1.png]]
	422	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
256	256
	424	+example: AT+SENDB=01,02,8,05820802581ea0a5
257	257
	426	+[[image:image-20220602162157-11.png||height="497" width="800"]]
258	258
259	259
260		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
261	261
	430	+(% style="color:blue" %)**4. Check to see if TTN received the message**
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		-)))
	432	+[[image:image-20220602162331-12.png||height="420" width="800"]]
266	266
267	267
268		-[[image:image-20220602103227-6.png]]
269	269
	436	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
270	270
271		-[[image:image-20220602103357-7.png]]
272	272
	439	+**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]]
273	273
274	274
275		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	442	+(% style="color:red" %)**Preconditions:**
277	277
	444	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
278	278
279		-[[image:image-20220602103844-8.png]]
	446	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
280	280
281	281
282	282
283		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284		-(% style="color:blue" %)**3. Select the bin file to burn**
	450	+(% style="color:blue" %)**Steps for usage:**
285	285
	452	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
286	286
287		-[[image:image-20220602104144-9.png]]
	454	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
288	288
	456	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
289	289
290		-[[image:image-20220602104251-10.png]]
291	291
292	292
293		-[[image:image-20220602104402-11.png]]
	460	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
294	294
295	295
	463	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
296	296
297		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298		-(% style="color:blue" %)**4. Click to start the download**
299	299
	466	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
300	300
301		-[[image:image-20220602104923-13.png]]
	468	+[[image:image-20220602171233-2.png||height="538" width="800"]]
302	302
303	303
304	304
305		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306		-(% style="color:blue" %)**5. Check update process**
	472	+(% style="color:blue" %)**2. Install Minicom in RPi.**
307	307
	474	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
308	308
309		-[[image:image-20220602104948-14.png]]
	476	+ (% style="background-color:yellow" %)**apt update**
310	310
	478	+ (% style="background-color:yellow" %)**apt install minicom**
311	311
312	312
313		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	481	+Use minicom to connect to the RPI's terminal
315	315
	483	+[[image:image-20220602153146-3.png||height="439" width="500"]]
316	316
317		-[[image:image-20220602105251-15.png]]
318	318
319	319
	487	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
320	320
321		-= 2.  FAQ =
	489	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
322	322
323	323
324		-== 2.1  How to Compile Source Code for LA66? ==
	492	+[[image:image-20220602154928-5.png||height="436" width="500"]]
325	325
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
	496	+(% style="color:blue" %)**4. Send Uplink message**
329	329
	498	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330	330
331		-= 3.  Order Info =
	500	+example: AT+SENDB=01,02,8,05820802581ea0a5
332	332
333	333
334		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	503	+[[image:image-20220602160339-6.png||height="517" width="600"]]
335	335
336	336
	506	+
	507	+Check to see if TTN received the message
	508	+
	509	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	510	+
	511	+
	512	+
	513	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	514	+
	515	+
	516	+
	517	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	518	+
	519	+
	520	+
	521	+
	522	+= 4.  Order Info =
	523	+
	524	+
	525	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	526	+
	527	+
337	337	(% style="color:blue" %)**XXX**(%%): The default frequency band
338	338
339	339	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -346,12 +346,6 @@
346	346	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
347	347	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348	348
	540	+= 5.  Reference =
349	349
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		-
	542	+* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]

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