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 v1.0.3 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.
	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	+
	68	+
	69	+== 1.3  Specification ==
	70	+
	71	+* CPU: 32-bit 48 MHz
	72	+* Flash: 256KB
	73	+* RAM: 64KB
	74	+* Input Power Range: 1.8v ~~ 3.7v
	75	+* Power Consumption: < 4uA.
	76	+* Frequency Range: 150 MHz ~~ 960 MHz
	77	+* Maximum Power +22 dBm constant RF output
	78	+* High sensitivity: -148 dBm
	79	+* Temperature:
	80	+** Storage: -55 ~~ +125℃
	81	+** Operating: -40 ~~ +85℃
	82	+* Humidity:
	83	+** Storage: 5 ~~ 95% (Non-Condensing)
	84	+** Operating: 10 ~~ 95% (Non-Condensing)
	85	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	86	+* LoRa Rx current: <9 mA
	87	+* I/O Voltage: 3.3v
	88	+
	89	+
	90	+
	91	+
	92	+
	93	+== 1.4  AT Command ==
	94	+
	95	+
	96	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
	97	+
	98	+
	99	+
	100	+== 1.5  Dimension ==
	101	+
	102	+[[image:image-20220718094750-3.png]]
	103	+
	104	+
	105	+
	106	+== 1.6  Pin Mapping ==
	107	+
	108	+[[image:image-20220720111850-1.png]]
	109	+
	110	+
	111	+
	112	+== 1.7  Land Pattern ==
	113	+
	114	+[[image:image-20220517072821-2.png]]
	115	+
	116	+
	117	+
	118	+= 2.  LA66 LoRaWAN Shield =
	119	+
	120	+
	121	+== 2.1  Overview ==
	122	+
	123	+
	124	+(((
17	17	[[image:image-20220715000826-2.png||height="145" width="220"]]
18	18	)))
19	19
...	...	@@ -51,11 +51,10 @@
51	51
52	52
53	53
54		-== 1.2  Features ==
	162	+== 2.2  Features ==
55	55
56		-
57	57	* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	165	+* 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
...	...	@@ -67,9 +67,10 @@
67	67
68	68
69	69
70		-== 1.3  Specification ==
71	71
72	72
	179	+== 2.3  Specification ==
	180	+
73	73	* CPU: 32-bit 48 MHz
74	74	* Flash: 256KB
75	75	* RAM: 64KB
...	...	@@ -90,25 +90,20 @@
90	90
91	91
92	92
93		-== 1.4  Pin Mapping & LED ==
94	94
95	95
96		-[[image:image-20220817085048-1.png||height="533" width="734"]]
	203	+== 2.4  LED ==
97	97
98	98
99		-
100	100	~1. The LED lights up red when there is an upstream data packet
101	101	2. When the network is successfully connected, the green light will be on for 5 seconds
102	102	3. Purple light on when receiving downlink data packets
103	103
104	104
105		-[[image:image-20220820112305-1.png||height="515" width="749"]]
106	106
	212	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107	107
108	108
109		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110		-
111		-
112	112	**Show connection diagram：**
113	113
114	114
...	...	@@ -129,17 +129,11 @@
129	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]]
130	130
131	131
132		-[[image:image-20220726135239-1.png]]
133	133
134		-
135		-
136	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**
137	137
138	138
139		-[[image:image-20220726135356-2.png]]
140	140
141		-
142		-
143	143	(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144	144
145	145
...	...	@@ -147,7 +147,7 @@
147	147
148	148
149	149
150		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
	247	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151	151
152	152
153	153	(% style="color:blue" %)**1.  Open project**
...	...	@@ -160,7 +160,7 @@
160	160
161	161
162	162
163		-(% 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**
	260	+(% 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	166	[[image:image-20220723172938-9.png||height="652" width="1050"]]
...	...	@@ -167,7 +167,7 @@
167	167
168	168
169	169
170		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
	267	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171	171
172	172
173	173	(% style="color:blue" %)**1.  Open project**
...	...	@@ -187,259 +187,455 @@
187	187
188	188
189	189
	287	+(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190	190
	289	+For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
191	191
192		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
	291	+[[image:image-20220723175700-12.png||height="602" width="995"]]
193	193
194	194
195		-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/]]
196	196
	295	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
197	197
198		-[[image:image-20220723175700-12.png||height="602" width="995"]]
199	199
	298	+=== 2.8.1  Items needed for update ===
200	200
201	201
202		-== 1.8  Example: How to join helium ==
	301	+1. LA66 LoRaWAN Shield
	302	+1. Arduino
	303	+1. USB TO TTL Adapter
203	203
	305	+[[image:image-20220602100052-2.png||height="385" width="600"]]
204	204
205		-(% style="color:blue" %)**1.  Create a new device.**
206	206
	308	+=== 2.8.2  Connection ===
207	207
208		-[[image:image-20220907165500-1.png||height="464" width="940"]]
209	209
	311	+[[image:image-20220602101311-3.png||height="276" width="600"]]
210	210
211	211
212		-(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
	314	+(((
	315	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	316	+)))
213	213
	318	+(((
	319	+(% style="background-color:yellow" %)**GND  <-> GND
	320	+TXD  <->  TXD
	321	+RXD  <->  RXD**
	322	+)))
214	214
215		-[[image:image-20220907165837-2.png||height="375" width="809"]]
216	216
	325	+Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
217	217
	327	+Connect USB TTL Adapter to PC after connecting the wires
218	218
219		-(% style="color:blue" %)**3.  Use AT commands.**
220	220
	330	+[[image:image-20220602102240-4.png||height="304" width="600"]]
221	221
222		-[[image:image-20220602100052-2.png||height="385" width="600"]]
223	223
	333	+=== 2.8.3  Upgrade steps ===
224	224
225	225
226		-(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
	336	+==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
227	227
228	228
229		-[[image:image-20220907170308-3.png||height="556" width="617"]]
	339	+[[image:image-20220602102824-5.png||height="306" width="600"]]
230	230
231	231
232	232
233		-(% style="color:blue" %)**5.  Network successfully.**
	343	+==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
234	234
235	235
236		-[[image:image-20220907170436-4.png]]
	346	+[[image:image-20220602104701-12.png||height="285" width="600"]]
237	237
238	238
239	239
240		-(% style="color:blue" %)**6.  Send uplink using command**
	350	+==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
241	241
242	242
243		-[[image:image-20220912084334-1.png]]
	353	+(((
	354	+(% 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/]]**
	355	+)))
244	244
245	245
246		-[[image:image-20220912084412-3.png]]
	358	+[[image:image-20220602103227-6.png]]
247	247
248	248
	361	+[[image:image-20220602103357-7.png]]
249	249
250		-[[image:image-20220907170744-6.png||height="242" width="798"]]
251	251
252	252
	365	+(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
	366	+(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
253	253
254		-== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255	255
	369	+[[image:image-20220602103844-8.png]]
256	256
257		-=== 1.9.1  Items needed for update ===
258	258
259	259
260		-1. LA66 LoRaWAN Shield
261		-1. Arduino
262		-1. USB TO TTL Adapter
	373	+(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
	374	+(% style="color:blue" %)**3. Select the bin file to burn**
263	263
264		-[[image:image-20220602100052-2.png||height="385" width="600"]]
265	265
	377	+[[image:image-20220602104144-9.png]]
266	266
267	267
268		-=== 1.9.2  Connection ===
	380	+[[image:image-20220602104251-10.png]]
269	269
270	270
271		-[[image:image-20220602101311-3.png||height="276" width="600"]]
	383	+[[image:image-20220602104402-11.png]]
272	272
273	273
	386	+
	387	+(% class="wikigeneratedid" id="HClicktostartthedownload" %)
	388	+(% style="color:blue" %)**4. Click to start the download**
	389	+
	390	+[[image:image-20220602104923-13.png]]
	391	+
	392	+
	393	+
	394	+(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
	395	+(% style="color:blue" %)**5. Check update process**
	396	+
	397	+
	398	+[[image:image-20220602104948-14.png]]
	399	+
	400	+
	401	+
	402	+(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
	403	+(% style="color:blue" %)**The following picture shows that the burning is successful**
	404	+
	405	+[[image:image-20220602105251-15.png]]
	406	+
	407	+
	408	+
	409	+= 3.  LA66 USB LoRaWAN Adapter =
	410	+
	411	+
	412	+== 3.1  Overview ==
	413	+
	414	+
	415	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	416	+
	417	+
274	274	(((
275		-(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
	419	+(% 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.
276	276	)))
277	277
278	278	(((
279		-(% style="background-color:yellow" %)**GND  <-> GND
280		-TXD  <->  TXD
281		-RXD  <->  RXD**
	423	+(% 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.
282	282	)))
283	283
	426	+(((
	427	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	428	+)))
284	284
285		-Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
	430	+(((
	431	+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.
	432	+)))
286	286
287		-Connect USB TTL Adapter to PC after connecting the wires
	434	+(((
	435	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	436	+)))
288	288
289	289
290		-[[image:image-20220602102240-4.png||height="304" width="600"]]
291	291
	440	+== 3.2  Features ==
292	292
	442	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	443	+* Ultra-long RF range
	444	+* Support LoRaWAN v1.0.4 protocol
	445	+* Support peer-to-peer protocol
	446	+* TCXO crystal to ensure RF performance on low temperature
	447	+* Spring RF antenna
	448	+* Available in different frequency LoRaWAN frequency bands.
	449	+* World-wide unique OTAA keys.
	450	+* AT Command via UART-TTL interface
	451	+* Firmware upgradable via UART interface
	452	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
293	293
294		-=== 1.9.3  Upgrade steps ===
295	295
296	296
	456	+== 3.3  Specification ==
297	297
298		-==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
	458	+* CPU: 32-bit 48 MHz
	459	+* Flash: 256KB
	460	+* RAM: 64KB
	461	+* Input Power Range: 5v
	462	+* Frequency Range: 150 MHz ~~ 960 MHz
	463	+* Maximum Power +22 dBm constant RF output
	464	+* High sensitivity: -148 dBm
	465	+* Temperature:
	466	+** Storage: -55 ~~ +125℃
	467	+** Operating: -40 ~~ +85℃
	468	+* Humidity:
	469	+** Storage: 5 ~~ 95% (Non-Condensing)
	470	+** Operating: 10 ~~ 95% (Non-Condensing)
	471	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	472	+* LoRa Rx current: <9 mA
299	299
300	300
301		-[[image:image-20220602102824-5.png||height="306" width="600"]]
302	302
	476	+== 3.4  Pin Mapping & LED ==
303	303
304	304
305	305
306		-==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
	480	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
307	307
308	308
309		-[[image:image-20220817085447-1.png]]
	483	+(((
	484	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	485	+)))
310	310
311	311
	488	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
312	312
313	313
314		-==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
	491	+[[image:image-20220723100027-1.png]]
315	315
316	316
	494	+Open the serial port tool
317	317
318		-(((
319		-(% 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]]**
320		-)))
	496	+[[image:image-20220602161617-8.png]]
321	321
	498	+[[image:image-20220602161718-9.png||height="457" width="800"]]
322	322
323		-[[image:image-20220602103227-6.png]]
324	324
325	325
326		-[[image:image-20220602103357-7.png]]
	502	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
327	327
	504	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
328	328
329	329
330		-(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331		-(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
	507	+[[image:image-20220602161935-10.png||height="498" width="800"]]
332	332
333	333
334		-[[image:image-20220602103844-8.png]]
335	335
	511	+(% style="color:blue" %)**3. See Uplink Command**
336	336
	513	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
337	337
338		-(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339		-(% style="color:blue" %)**3.  Select the bin file to burn**
	515	+example: AT+SENDB=01,02,8,05820802581ea0a5
340	340
	517	+[[image:image-20220602162157-11.png||height="497" width="800"]]
341	341
342		-[[image:image-20220602104144-9.png]]
343	343
344	344
345		-[[image:image-20220602104251-10.png]]
	521	+(% style="color:blue" %)**4. Check to see if TTN received the message**
346	346
	523	+[[image:image-20220602162331-12.png||height="420" width="800"]]
347	347
348		-[[image:image-20220602104402-11.png]]
349	349
350	350
	527	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
351	351
352		-(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353		-(% style="color:blue" %)**4.  Click to start the download**
354	354
	530	+**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]]
355	355
356		-[[image:image-20220602104923-13.png]]
	532	+(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
357	357
	534	+(% style="color:red" %)**Preconditions:**
358	358
	536	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
359	359
360		-(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361		-(% style="color:blue" %)**5.  Check update process**
	538	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
362	362
363	363
364		-[[image:image-20220602104948-14.png]]
365	365
	542	+(% style="color:blue" %)**Steps for usage:**
366	366
	544	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
367	367
368		-(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369		-(% style="color:blue" %)**The following picture shows that the burning is successful**
	546	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
370	370
	548	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
371	371
372		-[[image:image-20220602105251-15.png]]
373	373
374	374
	552	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
375	375
376		-= 2.  FAQ =
377	377
	555	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
378	378
379		-== 2.1  How to Compile Source Code for LA66? ==
380	380
	558	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
381	381
382		-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]]
	560	+[[image:image-20220723100439-2.png]]
383	383
384	384
385	385
386		-== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
	564	+(% style="color:blue" %)**2. Install Minicom in RPi.**
387	387
	566	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
388	388
389		-Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
	568	+ (% style="background-color:yellow" %)**apt update**
390	390
	570	+ (% style="background-color:yellow" %)**apt install minicom**
391	391
392	392
393		-= 3.  Order Info =
	573	+Use minicom to connect to the RPI's terminal
394	394
	575	+[[image:image-20220602153146-3.png||height="439" width="500"]]
395	395
396		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
397	397
398	398
399		-(% style="color:blue" %)**XXX**(%%): The default frequency band
	579	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
400	400
401		-* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
402		-* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
403		-* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
404		-* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
405		-* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
406		-* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
407		-* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
408		-* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
409		-* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	581	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
410	410
411	411
	584	+[[image:image-20220602154928-5.png||height="436" width="500"]]
412	412
413		-= 4.  Reference =
414	414
415	415
416		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	588	+(% style="color:blue" %)**4. Send Uplink message**
417	417
	590	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
418	418
	592	+example: AT+SENDB=01,02,8,05820802581ea0a5
419	419
420		-= 5.  FCC Statement =
421	421
	595	+[[image:image-20220602160339-6.png||height="517" width="600"]]
422	422
423		-(% style="color:red" %)**FCC Caution:**
424	424
425		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
426	426
427		-This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
	599	+Check to see if TTN received the message
428	428
	601	+[[image:image-20220602160627-7.png||height="369" width="800"]]
429	429
430		-(% style="color:red" %)**IMPORTANT NOTE: **
431	431
432		-(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
433	433
434		-—Reorient or relocate the receiving antenna.
	605	+== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
435	435
436		-—Increase the separation between the equipment and receiver.
437	437
438		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	608	+=== 3.8.1  DRAGINO-LA66-APP ===
439	439
440		-—Consult the dealer or an experienced radio/TV technician for help.
441	441
	611	+[[image:image-20220723102027-3.png]]
442	442
443		-(% style="color:red" %)**FCC Radiation Exposure Statement: **
444	444
445		-This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
	614	+
	615	+==== (% style="color:blue" %)**Overview：**(%%) ====
	616	+
	617	+
	618	+(((
	619	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
	620	+)))
	621	+
	622	+(((
	623	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	624	+)))
	625	+
	626	+
	627	+
	628	+==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
	629	+
	630	+
	631	+Requires a type-c to USB adapter
	632	+
	633	+[[image:image-20220723104754-4.png]]
	634	+
	635	+
	636	+
	637	+==== (% style="color:blue" %)**Use of APP:**(%%) ====
	638	+
	639	+
	640	+Function and page introduction
	641	+
	642	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	643	+
	644	+
	645	+1.Display LA66 USB LoRaWAN Module connection status
	646	+
	647	+2.Check and reconnect
	648	+
	649	+3.Turn send timestamps on or off
	650	+
	651	+4.Display LoRaWan connection status
	652	+
	653	+5.Check LoRaWan connection status
	654	+
	655	+6.The RSSI value of the node when the ACK is received
	656	+
	657	+7.Node's Signal Strength Icon
	658	+
	659	+8.Set the packet sending interval of the node in seconds
	660	+
	661	+9.AT command input box
	662	+
	663	+10.Send AT command button
	664	+
	665	+11.Node log box
	666	+
	667	+12.clear log button
	668	+
	669	+13.exit button
	670	+
	671	+
	672	+LA66 USB LoRaWAN Module not connected
	673	+
	674	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	675	+
	676	+
	677	+
	678	+Connect LA66 USB LoRaWAN Module
	679	+
	680	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	681	+
	682	+
	683	+
	684	+=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
	685	+
	686	+
	687	+(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
	688	+
	689	+[[image:image-20220723134549-8.png]]
	690	+
	691	+
	692	+
	693	+(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
	694	+
	695	+Sample JSON file please go to this link to download：放置JSON文件的链接
	696	+
	697	+For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
	698	+
	699	+The following is the positioning effect map
	700	+
	701	+[[image:image-20220723144339-1.png]]
	702	+
	703	+
	704	+
	705	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	706	+
	707	+
	708	+The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
	709	+
	710	+Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
	711	+
	712	+[[image:image-20220723150132-2.png]]
	713	+
	714	+
	715	+
	716	+= 4.  Order Info =
	717	+
	718	+
	719	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	720	+
	721	+
	722	+(% style="color:blue" %)**XXX**(%%): The default frequency band
	723	+
	724	+* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
	725	+* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
	726	+* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
	727	+* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
	728	+* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
	729	+* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
	730	+* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
	731	+* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
	732	+* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
	733	+
	734	+
	735	+= 5.  Reference =
	736	+
	737	+
	738	+* 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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