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

...	...	@@ -6,14 +6,120 @@
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	+
	67	+== 1.3  Specification ==
	68	+
	69	+* CPU: 32-bit 48 MHz
	70	+* Flash: 256KB
	71	+* RAM: 64KB
	72	+* Input Power Range: 1.8v ~~ 3.7v
	73	+* Power Consumption: < 4uA.
	74	+* Frequency Range: 150 MHz ~~ 960 MHz
	75	+* Maximum Power +22 dBm constant RF output
	76	+* High sensitivity: -148 dBm
	77	+* Temperature:
	78	+** Storage: -55 ~~ +125℃
	79	+** Operating: -40 ~~ +85℃
	80	+* Humidity:
	81	+** Storage: 5 ~~ 95% (Non-Condensing)
	82	+** Operating: 10 ~~ 95% (Non-Condensing)
	83	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	84	+* LoRa Rx current: <9 mA
	85	+* I/O Voltage: 3.3v
	86	+
	87	+
	88	+
	89	+== 1.4  AT Command ==
	90	+
	91	+
	92	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	93	+
	94	+
	95	+
	96	+== 1.5  Dimension ==
	97	+
	98	+[[image:image-20220718094750-3.png]]
	99	+
	100	+
	101	+
	102	+
	103	+== 1.6  Pin Mapping ==
	104	+
	105	+
	106	+[[image:image-20220719093156-1.png]]
	107	+
	108	+
	109	+
	110	+== 1.7  Land Pattern ==
	111	+
	112	+[[image:image-20220517072821-2.png]]
	113	+
	114	+
	115	+
	116	+= 2.  LA66 LoRaWAN Shield =
	117	+
	118	+
	119	+== 2.1  Overview ==
	120	+
	121	+
	122	+(((
17	17	[[image:image-20220715000826-2.png||height="145" width="220"]]
18	18	)))
19	19
...	...	@@ -22,12 +22,12 @@
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.
	131	+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.
26	26	)))
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.
	136	+(% 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 ==
	160	+== 2.2  Features ==
55	55
56		-
57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	163	+* 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
...	...	@@ -65,9 +65,10 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
68		-== 1.3  Specification ==
69	69
70	70
	175	+== 2.3  Specification ==
	176	+
71	71	* CPU: 32-bit 48 MHz
72	72	* Flash: 256KB
73	73	* RAM: 64KB
...	...	@@ -86,284 +86,337 @@
86	86	* LoRa Rx current: <9 mA
87	87	* I/O Voltage: 3.3v
88	88
89		-== 1.4  Pin Mapping & LED ==
90	90
91	91
92		-[[image:image-20220817085048-1.png||height="533" width="734"]]
	197	+== 2.4  Pin Mapping & LED ==
93	93
94	94
95	95
96		-~1. The LED lights up red when there is an upstream data packet
97		-2. When the network is successfully connected, the green light will be on for 5 seconds
98		-3. Purple light on when receiving downlink data packets
	201	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
99	99
100	100
101		-[[image:image-20220820112305-1.png||height="515" width="749"]]
102	102
	205	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
103	103
104	104
105		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106	106
	209	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
107	107
108		-**Show connection diagram：**
109	109
110	110
111		-[[image:image-20220723170210-2.png||height="908" width="681"]]
	213	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
112	112
113	113
	216	+=== 2.8.1  Items needed for update ===
114	114
115		-(% style="color:blue" %)**1.  open Arduino IDE**
	218	+1. LA66 LoRaWAN Shield
	219	+1. Arduino
	220	+1. USB TO TTL Adapter
116	116
117	117
118		-[[image:image-20220723170545-4.png]]
119	119
	224	+[[image:image-20220602100052-2.png||height="385" width="600"]]
120	120
121	121
122		-(% style="color:blue" %)**2.  Open project**
	227	+=== 2.8.2  Connection ===
123	123
124	124
125		-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]]
	230	+[[image:image-20220602101311-3.png||height="276" width="600"]]
126	126
127	127
128		-[[image:image-20220726135239-1.png]]
	233	+(((
	234	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	235	+)))
129	129
	237	+(((
	238	+(% style="background-color:yellow" %)**GND  <-> GND
	239	+TXD  <->  TXD
	240	+RXD  <->  RXD**
	241	+)))
130	130
131	131
132		-(% 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	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
133	133
	246	+Connect USB TTL Adapter to PC after connecting the wires
134	134
135		-[[image:image-20220726135356-2.png]]
136	136
	249	+[[image:image-20220602102240-4.png||height="304" width="600"]]
137	137
138	138
139		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	252	+=== 2.8.3  Upgrade steps ===
140	140
141	141
142		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
	255	+==== 1.  Switch SW1 to put in ISP position ====
143	143
144	144
	258	+[[image:image-20220602102824-5.png||height="306" width="600"]]
145	145
146		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147	147
148	148
149		-(% style="color:blue" %)**1.  Open project**
	262	+==== 2.  Press the RST switch once ====
150	150
151	151
152		-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]]
	265	+[[image:image-20220602104701-12.png||height="285" width="600"]]
153	153
154	154
155		-[[image:image-20220723172502-8.png]]
156	156
	269	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
157	157
158	158
159		-(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
	272	+(((
	273	+(% 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/]]**
	274	+)))
160	160
161	161
162		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
	277	+[[image:image-20220602103227-6.png]]
163	163
164	164
	280	+[[image:image-20220602103357-7.png]]
165	165
166		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167	167
168	168
169		-(% style="color:blue" %)**1.  Open project**
	284	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	285	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
170	170
171	171
172		-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-20220602103844-8.png]]
173	173
174	174
175		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
176	176
	292	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	293	+(% style="color:blue" %)**3. Select the bin file to burn**
177	177
178	178
179		-(% 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**
	296	+[[image:image-20220602104144-9.png]]
180	180
181	181
182		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
	299	+[[image:image-20220602104251-10.png]]
183	183
184	184
	302	+[[image:image-20220602104402-11.png]]
185	185
186	186
187	187
188		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	306	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	307	+(% style="color:blue" %)**4. Click to start the download**
189	189
	309	+[[image:image-20220602104923-13.png]]
190	190
191		-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/]]
192	192
193	193
194		-[[image:image-20220723175700-12.png||height="602" width="995"]]
	313	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	314	+(% style="color:blue" %)**5. Check update process**
195	195
196		-== 1.8 Example: How to join helium ==
197	197
	317	+[[image:image-20220602104948-14.png]]
198	198
199		-(% style="color:blue" %)**1. Create a new device.**
200	200
201		-[[image:image-20220907165500-1.png||height="464" width="940"]]
202	202
	321	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	322	+(% style="color:blue" %)**The following picture shows that the burning is successful**
203	203
204		-(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
	324	+[[image:image-20220602105251-15.png]]
205	205
206		-[[image:image-20220907165837-2.png||height="375" width="809"]]
207	207
208	208
209		-(% style="color:blue" %)**3.  Use AT commands.**
	328	+= 3.  LA66 USB LoRaWAN Adapter =
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
212	212
	331	+== 3.1  Overview ==
213	213
214		-(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
215	215
216		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	334	+[[image:image-20220715001142-3.png||height="145" width="220"]]
217	217
218	218
219		-(% style="color:blue" %)**5.  Network successfully.**
	337	+(% 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.
220	220
221		-[[image:image-20220907170436-4.png]]
	339	+(% 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.
222	222
	341	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
223	223
224		-(% style="color:blue" %)**6.  Send uplink using command**
	343	+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.
225	225
226		-[[image:image-20220907170659-5.png]]
	345	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
227	227
228		-[[image:image-20220907170744-6.png||height="242" width="798"]]
229	229
230	230
231		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
	349	+== 3.2  Features ==
232	232
	351	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	352	+* Ultra-long RF range
	353	+* Support LoRaWAN v1.0.4 protocol
	354	+* Support peer-to-peer protocol
	355	+* TCXO crystal to ensure RF performance on low temperature
	356	+* Spring RF antenna
	357	+* Available in different frequency LoRaWAN frequency bands.
	358	+* World-wide unique OTAA keys.
	359	+* AT Command via UART-TTL interface
	360	+* Firmware upgradable via UART interface
	361	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
233	233
234		-=== 1.9.1  Items needed for update ===
235	235
236	236
237		-1. LA66 LoRaWAN Shield
238		-1. Arduino
239		-1. USB TO TTL Adapter
	365	+== 3.3  Specification ==
240	240
241		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	367	+* CPU: 32-bit 48 MHz
	368	+* Flash: 256KB
	369	+* RAM: 64KB
	370	+* Input Power Range: 5v
	371	+* Frequency Range: 150 MHz ~~ 960 MHz
	372	+* Maximum Power +22 dBm constant RF output
	373	+* High sensitivity: -148 dBm
	374	+* Temperature:
	375	+** Storage: -55 ~~ +125℃
	376	+** Operating: -40 ~~ +85℃
	377	+* Humidity:
	378	+** Storage: 5 ~~ 95% (Non-Condensing)
	379	+** Operating: 10 ~~ 95% (Non-Condensing)
	380	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	381	+* LoRa Rx current: <9 mA
242	242
243	243
244	244
245		-=== 1.9.2  Connection ===
	385	+== 3.4  Pin Mapping & LED ==
246	246
247	247
248		-[[image:image-20220602101311-3.png||height="276" width="600"]]
249	249
	389	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
250	250
251		-(((
252		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253		-)))
254	254
255		-(((
256		-(% style="background-color:yellow" %)**GND  <-> GND
257		-TXD  <->  TXD
258		-RXD  <->  RXD**
259		-)))
	392	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
260	260
261	261
262		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	395	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
263	263
264		-Connect USB TTL Adapter to PC after connecting the wires
265	265
	398	+[[image:image-20220602171217-1.png||height="538" width="800"]]
266	266
267		-[[image:image-20220602102240-4.png||height="304" width="600"]]
268	268
	401	+Open the serial port tool
269	269
	403	+[[image:image-20220602161617-8.png]]
270	270
271		-=== 1.9.3  Upgrade steps ===
	405	+[[image:image-20220602161718-9.png||height="457" width="800"]]
272	272
273	273
274	274
275		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
	409	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
276	276
	411	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
277	277
278		-[[image:image-20220602102824-5.png||height="306" width="600"]]
279	279
	414	+[[image:image-20220602161935-10.png||height="498" width="800"]]
280	280
281	281
282		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
283	283
	418	+(% style="color:blue" %)**3. See Uplink Command**
284	284
285		-[[image:image-20220817085447-1.png]]
	420	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
286	286
	422	+example: AT+SENDB=01,02,8,05820802581ea0a5
287	287
	424	+[[image:image-20220602162157-11.png||height="497" width="800"]]
288	288
289	289
290		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
291	291
	428	+(% style="color:blue" %)**4. Check to see if TTN received the message**
292	292
293		-(((
294		-(% 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]]**
295		-)))
	430	+[[image:image-20220602162331-12.png||height="420" width="800"]]
296	296
297	297
298		-[[image:image-20220602103227-6.png]]
299	299
	434	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
300	300
301		-[[image:image-20220602103357-7.png]]
302	302
	437	+**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]]
303	303
304	304
305		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	440	+(% style="color:red" %)**Preconditions:**
307	307
	442	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
308	308
309		-[[image:image-20220602103844-8.png]]
	444	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
310	310
311	311
312	312
313		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314		-(% style="color:blue" %)**3. Select the bin file to burn**
	448	+(% style="color:blue" %)**Steps for usage:**
315	315
	450	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
316	316
317		-[[image:image-20220602104144-9.png]]
	452	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
318	318
	454	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
319	319
320		-[[image:image-20220602104251-10.png]]
321	321
322	322
323		-[[image:image-20220602104402-11.png]]
	458	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
324	324
325	325
	461	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
326	326
327		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328		-(% style="color:blue" %)**4. Click to start the download**
329	329
	464	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
330	330
331		-[[image:image-20220602104923-13.png]]
	466	+[[image:image-20220602171233-2.png||height="538" width="800"]]
332	332
333	333
334	334
335		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336		-(% style="color:blue" %)**5. Check update process**
	470	+(% style="color:blue" %)**2. Install Minicom in RPi.**
337	337
	472	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
338	338
339		-[[image:image-20220602104948-14.png]]
	474	+ (% style="background-color:yellow" %)**apt update**
340	340
	476	+ (% style="background-color:yellow" %)**apt install minicom**
341	341
342	342
343		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	479	+Use minicom to connect to the RPI's terminal
345	345
	481	+[[image:image-20220602153146-3.png||height="439" width="500"]]
346	346
347		-[[image:image-20220602105251-15.png]]
348	348
349	349
	485	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
350	350
351		-= 2.  FAQ =
	487	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
352	352
353	353
354		-== 2.1  How to Compile Source Code for LA66? ==
	490	+[[image:image-20220602154928-5.png||height="436" width="500"]]
355	355
356	356
357		-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]]
358	358
	494	+(% style="color:blue" %)**4. Send Uplink message**
359	359
	496	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
360	360
361		-= 3.  Order Info =
	498	+example: AT+SENDB=01,02,8,05820802581ea0a5
362	362
363	363
364		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	501	+[[image:image-20220602160339-6.png||height="517" width="600"]]
365	365
366	366
	504	+
	505	+Check to see if TTN received the message
	506	+
	507	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	508	+
	509	+
	510	+
	511	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	512	+
	513	+
	514	+
	515	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	516	+
	517	+
	518	+
	519	+
	520	+= 4.  Order Info =
	521	+
	522	+
	523	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	524	+
	525	+
367	367	(% style="color:blue" %)**XXX**(%%): The default frequency band
368	368
369	369	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -376,9 +376,8 @@
376	376	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
377	377	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
378	378
379		-= 4.  Reference =
380	380
381	381
382		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	540	+= 5.  Reference =
383	383
384		-
	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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