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 +6,116 @@
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
...	...	@@ -65,8 +65,8 @@
65	65	* Firmware upgradable via UART interface
66	66	* Ultra-long RF range
67	67
68		-== 1.3  Specification ==
69	69
	170	+== 2.3  Specification ==
70	70
71	71	* CPU: 32-bit 48 MHz
72	72	* Flash: 256KB
...	...	@@ -86,284 +86,344 @@
86	86	* LoRa Rx current: <9 mA
87	87	* I/O Voltage: 3.3v
88	88
89		-== 1.4  Pin Mapping & LED ==
90	90
	191	+== 2.4  Pin Mapping & LED ==
91	91
92		-[[image:image-20220817085048-1.png||height="533" width="734"]]
93	93
94	94
	195	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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
99	99
100	100
101		-[[image:image-20220820112305-1.png||height="515" width="749"]]
	199	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
102	102
103	103
104	104
105		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	203	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106	106
107	107
108		-**Show connection diagram：**
109	109
	207	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110	110
111		-[[image:image-20220723170210-2.png||height="908" width="681"]]
112	112
	210	+=== 2.8.1  Items needed for update ===
113	113
	212	+1. LA66 LoRaWAN Shield
	213	+1. Arduino
	214	+1. USB TO TTL Adapter
114	114
115		-(% style="color:blue" %)**1.  open Arduino IDE**
	216	+[[image:image-20220602100052-2.png||height="385" width="600"]]
116	116
117	117
118		-[[image:image-20220723170545-4.png]]
	219	+=== 2.8.2  Connection ===
119	119
120	120
	222	+[[image:image-20220602101311-3.png||height="276" width="600"]]
121	121
122		-(% style="color:blue" %)**2.  Open project**
123	123
	225	+(((
	226	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	227	+)))
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]]
	229	+(((
	230	+(% style="background-color:yellow" %)**GND  <-> GND
	231	+TXD  <->  TXD
	232	+RXD  <->  RXD**
	233	+)))
126	126
127	127
128		-[[image:image-20220726135239-1.png]]
	236	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
129	129
	238	+Connect USB TTL Adapter to PC after connecting the wires
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**
	241	+[[image:image-20220602102240-4.png||height="304" width="600"]]
133	133
134	134
135		-[[image:image-20220726135356-2.png]]
	244	+=== 2.8.3  Upgrade steps ===
136	136
137	137
	247	+==== 1.  Switch SW1 to put in ISP position ====
138	138
139		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140	140
	250	+[[image:image-20220602102824-5.png||height="306" width="600"]]
141	141
142		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
143	143
144	144
	254	+==== 2.  Press the RST switch once ====
145	145
146		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147	147
	257	+[[image:image-20220602104701-12.png||height="285" width="600"]]
148	148
149		-(% style="color:blue" %)**1.  Open project**
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]]
	261	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
153	153
154	154
155		-[[image:image-20220723172502-8.png]]
	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	+)))
156	156
157	157
	269	+[[image:image-20220602103227-6.png]]
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**
160	160
	272	+[[image:image-20220602103357-7.png]]
161	161
162		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
163	163
164	164
	276	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	277	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
165	165
166		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167	167
	280	+[[image:image-20220602103844-8.png]]
168	168
169		-(% style="color:blue" %)**1.  Open project**
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]]
	284	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	285	+(% style="color:blue" %)**3. Select the bin file to burn**
173	173
174	174
175		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
	288	+[[image:image-20220602104144-9.png]]
176	176
177	177
	291	+[[image:image-20220602104251-10.png]]
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**
180	180
	294	+[[image:image-20220602104402-11.png]]
181	181
182		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
183	183
184	184
	298	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	299	+(% style="color:blue" %)**4. Click to start the download**
185	185
	301	+[[image:image-20220602104923-13.png]]
186	186
187	187
188		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
189	189
	305	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	306	+(% style="color:blue" %)**5. Check update process**
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
	309	+[[image:image-20220602104948-14.png]]
193	193
194		-[[image:image-20220723175700-12.png||height="602" width="995"]]
195	195
196		-== 1.8 Example: How to join helium ==
197	197
	313	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	314	+(% style="color:blue" %)**The following picture shows that the burning is successful**
198	198
199		-(% style="color:blue" %)**1. Create a new device.**
	316	+[[image:image-20220602105251-15.png]]
200	200
201		-[[image:image-20220907165500-1.png||height="464" width="940"]]
202	202
203	203
204		-(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
	320	+= 3.  LA66 USB LoRaWAN Adapter =
205	205
206		-[[image:image-20220907165837-2.png||height="375" width="809"]]
207	207
	323	+== 3.1  Overview ==
208	208
209		-(% style="color:blue" %)**3.  Use AT commands.**
210	210
211		-[[image:image-20220602100052-2.png||height="385" width="600"]]
	326	+[[image:image-20220715001142-3.png||height="145" width="220"]]
212	212
213	213
214		-(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
	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	+)))
215	215
216		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	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
	337	+(((
	338	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	339	+)))
218	218
219		-(% style="color:blue" %)**5.  Network successfully.**
	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		-[[image:image-20220907170436-4.png]]
	345	+(((
	346	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	347	+)))
222	222
223	223
224		-(% style="color:blue" %)**6.  Send uplink using command**
225	225
226		-[[image:image-20220907170659-5.png]]
	351	+== 3.2  Features ==
227	227
228		-[[image:image-20220907170744-6.png||height="242" width="798"]]
	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.
229	229
230	230
231		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
	366	+== 3.3  Specification ==
232	232
	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
233	233
234		-=== 1.9.1  Items needed for update ===
235	235
	385	+== 3.4  Pin Mapping & LED ==
236	236
237		-1. LA66 LoRaWAN Shield
238		-1. Arduino
239		-1. USB TO TTL Adapter
240	240
241		-[[image:image-20220602100052-2.png||height="385" width="600"]]
242	242
	389	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
243	243
244	244
245		-=== 1.9.2  Connection ===
	392	+(((
	393	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	394	+)))
246	246
247	247
248		-[[image:image-20220602101311-3.png||height="276" width="600"]]
	397	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
249	249
250	250
251		-(((
252		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253		-)))
	400	+[[image:image-20220602171217-1.png||height="538" width="800"]]
254	254
255		-(((
256		-(% style="background-color:yellow" %)**GND  <-> GND
257		-TXD  <->  TXD
258		-RXD  <->  RXD**
259		-)))
260	260
	403	+Open the serial port tool
261	261
262		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	405	+[[image:image-20220602161617-8.png]]
263	263
264		-Connect USB TTL Adapter to PC after connecting the wires
	407	+[[image:image-20220602161718-9.png||height="457" width="800"]]
265	265
266	266
267		-[[image:image-20220602102240-4.png||height="304" width="600"]]
268	268
	411	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
269	269
	413	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
270	270
271		-=== 1.9.3  Upgrade steps ===
272	272
	416	+[[image:image-20220602161935-10.png||height="498" width="800"]]
273	273
274	274
275		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
276	276
	420	+(% style="color:blue" %)**3. See Uplink Command**
277	277
278		-[[image:image-20220602102824-5.png||height="306" width="600"]]
	422	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
279	279
	424	+example: AT+SENDB=01,02,8,05820802581ea0a5
280	280
	426	+[[image:image-20220602162157-11.png||height="497" width="800"]]
281	281
282		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
283	283
284	284
285		-[[image:image-20220817085447-1.png]]
	430	+(% style="color:blue" %)**4. Check to see if TTN received the message**
286	286
	432	+[[image:image-20220602162331-12.png||height="420" width="800"]]
287	287
288	288
289	289
290		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
	436	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
291	291
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		-)))
	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]]
296	296
297	297
298		-[[image:image-20220602103227-6.png]]
	442	+(% style="color:red" %)**Preconditions:**
299	299
	444	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
300	300
301		-[[image:image-20220602103357-7.png]]
	446	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
302	302
303	303
304	304
305		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306		-(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
	450	+(% style="color:blue" %)**Steps for usage:**
307	307
	452	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
308	308
309		-[[image:image-20220602103844-8.png]]
	454	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
310	310
	456	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
311	311
312	312
313		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314		-(% style="color:blue" %)**3. Select the bin file to burn**
315	315
	460	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
316	316
317		-[[image:image-20220602104144-9.png]]
318	318
	463	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
319	319
320		-[[image:image-20220602104251-10.png]]
321	321
	466	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
322	322
323		-[[image:image-20220602104402-11.png]]
	468	+[[image:image-20220602171233-2.png||height="538" width="800"]]
324	324
325	325
326	326
327		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328		-(% style="color:blue" %)**4. Click to start the download**
	472	+(% style="color:blue" %)**2. Install Minicom in RPi.**
329	329
	474	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
330	330
331		-[[image:image-20220602104923-13.png]]
	476	+ (% style="background-color:yellow" %)**apt update**
332	332
	478	+ (% style="background-color:yellow" %)**apt install minicom**
333	333
334	334
335		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336		-(% style="color:blue" %)**5. Check update process**
	481	+Use minicom to connect to the RPI's terminal
337	337
	483	+[[image:image-20220602153146-3.png||height="439" width="500"]]
338	338
339		-[[image:image-20220602104948-14.png]]
340	340
341	341
	487	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
342	342
343		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	489	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
345	345
346	346
347		-[[image:image-20220602105251-15.png]]
	492	+[[image:image-20220602154928-5.png||height="436" width="500"]]
348	348
349	349
350	350
351		-= 2.  FAQ =
	496	+(% style="color:blue" %)**4. Send Uplink message**
352	352
	498	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
353	353
354		-== 2.1  How to Compile Source Code for LA66? ==
	500	+example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
	503	+[[image:image-20220602160339-6.png||height="517" width="600"]]
358	358
359	359
360	360
361		-= 3.  Order Info =
	507	+Check to see if TTN received the message
362	362
	509	+[[image:image-20220602160627-7.png||height="369" width="800"]]
363	363
364		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
365	365
366	366
	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	+
367	367	(% style="color:blue" %)**XXX**(%%): The default frequency band
368	368
369	369	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -376,9 +376,6 @@
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 =
	540	+= 5.  Reference =
380	380
381		-
382		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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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