Summary

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Details

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Title

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1		-LA66 LoRaWAN Shield User Manual
	1	+LA66 LoRaWAN Module

Author

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1		-XWiki.Bei
	1	+XWiki.Xiaoling

Content

...	...	@@ -6,14 +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
...	...	@@ -86,285 +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
185		-LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
	302	+[[image:image-20220602104402-11.png]]
186	186
187	187
188	188
189		-(% 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**
190	190
	309	+[[image:image-20220602104923-13.png]]
191	191
192		-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/]]
193	193
194	194
195		-[[image:image-20220723175700-12.png||height="602" width="995"]]
	313	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	314	+(% style="color:blue" %)**5. Check update process**
196	196
197		-== 1.8 Example: How to join helium ==
198	198
	317	+[[image:image-20220602104948-14.png]]
199	199
200		-(% style="color:blue" %)**1. Create a new device.**
201	201
202		-[[image:image-20220907165500-1.png||height="464" width="940"]]
203	203
	321	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	322	+(% style="color:blue" %)**The following picture shows that the burning is successful**
204	204
205		-(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
	324	+[[image:image-20220602105251-15.png]]
206	206
207		-[[image:image-20220907165837-2.png||height="375" width="809"]]
208	208
209	209
210		-(% style="color:blue" %)**3.  Use AT commands.**
	328	+= 3.  LA66 USB LoRaWAN Adapter =
211	211
212		-[[image:image-20220602100052-2.png||height="385" width="600"]]
213	213
	331	+== 3.1  Overview ==
214	214
215		-(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
216	216
217		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	334	+[[image:image-20220715001142-3.png||height="145" width="220"]]
218	218
219	219
220		-(% 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.
221	221
222		-[[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.
223	223
	341	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
224	224
225		-(% 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.
226	226
227		-[[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.
228	228
229		-[[image:image-20220907170744-6.png||height="242" width="798"]]
230	230
231	231
232		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
	349	+== 3.2  Features ==
233	233
	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.
234	234
235		-=== 1.9.1  Items needed for update ===
236	236
237	237
238		-1. LA66 LoRaWAN Shield
239		-1. Arduino
240		-1. USB TO TTL Adapter
	365	+== 3.3  Specification ==
241	241
242		-[[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
243	243
244	244
245	245
246		-=== 1.9.2  Connection ===
	385	+== 3.4  Pin Mapping & LED ==
247	247
248	248
249		-[[image:image-20220602101311-3.png||height="276" width="600"]]
250	250
	389	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
251	251
252		-(((
253		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
254		-)))
255	255
256		-(((
257		-(% style="background-color:yellow" %)**GND  <-> GND
258		-TXD  <->  TXD
259		-RXD  <->  RXD**
260		-)))
	392	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
261	261
262	262
263		-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**
264	264
265		-Connect USB TTL Adapter to PC after connecting the wires
266	266
	398	+[[image:image-20220602171217-1.png||height="538" width="800"]]
267	267
268		-[[image:image-20220602102240-4.png||height="304" width="600"]]
269	269
	401	+Open the serial port tool
270	270
	403	+[[image:image-20220602161617-8.png]]
271	271
272		-=== 1.9.3  Upgrade steps ===
	405	+[[image:image-20220602161718-9.png||height="457" width="800"]]
273	273
274	274
275	275
276		-==== (% 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.**
277	277
	411	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
278	278
279		-[[image:image-20220602102824-5.png||height="306" width="600"]]
280	280
	414	+[[image:image-20220602161935-10.png||height="498" width="800"]]
281	281
282	282
283		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
284	284
	418	+(% style="color:blue" %)**3. See Uplink Command**
285	285
286		-[[image:image-20220817085447-1.png]]
	420	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
287	287
	422	+example: AT+SENDB=01,02,8,05820802581ea0a5
288	288
	424	+[[image:image-20220602162157-11.png||height="497" width="800"]]
289	289
290	290
291		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
292	292
	428	+(% style="color:blue" %)**4. Check to see if TTN received the message**
293	293
294		-(((
295		-(% 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]]**
296		-)))
	430	+[[image:image-20220602162331-12.png||height="420" width="800"]]
297	297
298	298
299		-[[image:image-20220602103227-6.png]]
300	300
	434	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
301	301
302		-[[image:image-20220602103357-7.png]]
303	303
	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]]
304	304
305	305
306		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
307		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	440	+(% style="color:red" %)**Preconditions:**
308	308
	442	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
309	309
310		-[[image:image-20220602103844-8.png]]
	444	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
311	311
312	312
313	313
314		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
315		-(% style="color:blue" %)**3. Select the bin file to burn**
	448	+(% style="color:blue" %)**Steps for usage:**
316	316
	450	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
317	317
318		-[[image:image-20220602104144-9.png]]
	452	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
319	319
	454	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
320	320
321		-[[image:image-20220602104251-10.png]]
322	322
323	323
324		-[[image:image-20220602104402-11.png]]
	458	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
325	325
326	326
	461	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
327	327
328		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
329		-(% style="color:blue" %)**4. Click to start the download**
330	330
	464	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
331	331
332		-[[image:image-20220602104923-13.png]]
	466	+[[image:image-20220602171233-2.png||height="538" width="800"]]
333	333
334	334
335	335
336		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337		-(% style="color:blue" %)**5. Check update process**
	470	+(% style="color:blue" %)**2. Install Minicom in RPi.**
338	338
	472	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
339	339
340		-[[image:image-20220602104948-14.png]]
	474	+ (% style="background-color:yellow" %)**apt update**
341	341
	476	+ (% style="background-color:yellow" %)**apt install minicom**
342	342
343	343
344		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	479	+Use minicom to connect to the RPI's terminal
346	346
	481	+[[image:image-20220602153146-3.png||height="439" width="500"]]
347	347
348		-[[image:image-20220602105251-15.png]]
349	349
350	350
	485	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
351	351
352		-= 2.  FAQ =
	487	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
353	353
354	354
355		-== 2.1  How to Compile Source Code for LA66? ==
	490	+[[image:image-20220602154928-5.png||height="436" width="500"]]
356	356
357	357
358		-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]]
359	359
	494	+(% style="color:blue" %)**4. Send Uplink message**
360	360
	496	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
361	361
362		-= 3.  Order Info =
	498	+example: AT+SENDB=01,02,8,05820802581ea0a5
363	363
364	364
365		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
	501	+[[image:image-20220602160339-6.png||height="517" width="600"]]
366	366
367	367
	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	+
368	368	(% style="color:blue" %)**XXX**(%%): The default frequency band
369	369
370	370	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -378,9 +378,7 @@
378	378	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
379	379
380	380
381		-= 4.  Reference =
382	382
	540	+= 5.  Reference =
383	383
384		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385		-
386		-
	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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