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	15
16	16	(((
17		-[[image:image-20220715000826-2.png||height="145" width="220"]]
	17	+(((
	18	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18	18	)))
19	19
20	20	(((
...	...	@@ -22,12 +22,13 @@
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.
	26	+(% 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	26	)))
	28	+)))
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.
	32	+(% 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
...	...	@@ -35,10 +35,8 @@
35	35	(((
36	36	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37	37	)))
38		-)))
39	39
40	40	(((
41		-(((
42	42	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.
43	43	)))
44	44	)))
...	...	@@ -51,14 +51,13 @@
51	51
52	52
53	53
	54	+
54	54	== 1.2  Features ==
55	55
56		-
57		-* Arduino Shield base on LA66 LoRaWAN module
58		-* Support LoRaWAN v1.0.3 protocol
	57	+* 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		-* SMA connector
	60	+* SMD Antenna pad and i-pex antenna connector
62	62	* Available in different frequency LoRaWAN frequency bands.
63	63	* World-wide unique OTAA keys.
64	64	* AT Command via UART-TTL interface
...	...	@@ -66,9 +66,9 @@
66	66	* Ultra-long RF range
67	67
68	68
	68	+
69	69	== 1.3  Specification ==
70	70
71		-
72	72	* CPU: 32-bit 48 MHz
73	73	* Flash: 256KB
74	74	* RAM: 64KB
...	...	@@ -89,109 +89,139 @@
89	89
90	90
91	91
	91	+== 1.4  AT Command ==
92	92
93		-== 1.4  Pin Mapping & LED ==
94	94
	94	+AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95	95
96		-[[image:image-20220817085048-1.png]]
97	97
98		-~1. The LED lights up red when there is an upstream data packet
99		-2. When the network is successfully connected, the green light will be on for 5 seconds
100		-3. Purple light on when receiving downlink data packets
101	101
	98	+== 1.5  Dimension ==
102	102
	100	+[[image:image-20220718094750-3.png]]
103	103
104		-== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105	105
106	106
107		-**Show connection diagram：**
108	108
	105	+== 1.6  Pin Mapping ==
109	109
110		-[[image:image-20220723170210-2.png||height="908" width="681"]]
111	111
	108	+[[image:image-20220719093156-1.png]]
112	112
113	113
114		-(% style="color:blue" %)**1.  open Arduino IDE**
115	115
	112	+== 1.7  Land Pattern ==
116	116
117		-[[image:image-20220723170545-4.png]]
	114	+[[image:image-20220517072821-2.png]]
118	118
119	119
120	120
121		-(% style="color:blue" %)**2.  Open project**
	118	+= 2.  LA66 LoRaWAN Shield =
122	122
123	123
124		-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]]
	121	+== 2.1  Overview ==
125	125
126		-[[image:image-20220726135239-1.png]]
127	127
128	128
129		-(% 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**
	125	+(((
	126	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	127	+)))
130	130
131		-[[image:image-20220726135356-2.png]]
	129	+(((
	130	+
	131	+)))
132	132
	133	+(((
	134	+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.
	135	+)))
133	133
134		-(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
	137	+(((
	138	+(((
	139	+(% 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.
	140	+)))
	141	+)))
135	135
	143	+(((
	144	+(((
	145	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	146	+)))
	147	+)))
136	136
137		-[[image:image-20220723172235-7.png||height="480" width="1027"]]
	149	+(((
	150	+(((
	151	+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.
	152	+)))
	153	+)))
138	138
	155	+(((
	156	+(((
	157	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	158	+)))
	159	+)))
139	139
140	140
141		-== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
142	142
143	143
144		-(% style="color:blue" %)**1.  Open project**
	164	+== 2.2  Features ==
145	145
	166	+* Arduino Shield base on LA66 LoRaWAN module
	167	+* Support LoRaWAN v1.0.4 protocol
	168	+* Support peer-to-peer protocol
	169	+* TCXO crystal to ensure RF performance on low temperature
	170	+* SMA connector
	171	+* Available in different frequency LoRaWAN frequency bands.
	172	+* World-wide unique OTAA keys.
	173	+* AT Command via UART-TTL interface
	174	+* Firmware upgradable via UART interface
	175	+* Ultra-long RF range
146	146
147		-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]]
148	148
149	149
150		-[[image:image-20220723172502-8.png]]
151	151
	180	+== 2.3  Specification ==
152	152
	182	+* CPU: 32-bit 48 MHz
	183	+* Flash: 256KB
	184	+* RAM: 64KB
	185	+* Input Power Range: 1.8v ~~ 3.7v
	186	+* Power Consumption: < 4uA.
	187	+* Frequency Range: 150 MHz ~~ 960 MHz
	188	+* Maximum Power +22 dBm constant RF output
	189	+* High sensitivity: -148 dBm
	190	+* Temperature:
	191	+** Storage: -55 ~~ +125℃
	192	+** Operating: -40 ~~ +85℃
	193	+* Humidity:
	194	+** Storage: 5 ~~ 95% (Non-Condensing)
	195	+** Operating: 10 ~~ 95% (Non-Condensing)
	196	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	197	+* LoRa Rx current: <9 mA
	198	+* I/O Voltage: 3.3v
153	153
154		-(% 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**
155	155
156	156
157		-[[image:image-20220723172938-9.png||height="652" width="1050"]]
158	158
	203	+== 2.4  Pin Mapping & LED ==
159	159
160	160
161		-== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
162	162
	207	+== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
163	163
164		-(% style="color:blue" %)**1.  Open project**
165	165
166	166
167		-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]]
	211	+== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168	168
169	169
170		-[[image:image-20220723173341-10.png||height="581" width="1014"]]
171	171
	215	+== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
172	172
173	173
174		-(% 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**
175	175
	219	+== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176	176
177		-[[image:image-20220723173950-11.png||height="665" width="1012"]]
178	178
	222	+=== 2.8.1  Items needed for update ===
179	179
180		-
181		-(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
182		-
183		-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/]]
184		-
185		-[[image:image-20220723175700-12.png||height="602" width="995"]]
186		-
187		-
188		-
189		-== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
190		-
191		-
192		-=== 1.8.1  Items needed for update ===
193		-
194		-
195	195	1. LA66 LoRaWAN Shield
196	196	1. Arduino
197	197	1. USB TO TTL Adapter
...	...	@@ -199,10 +199,9 @@
199	199	[[image:image-20220602100052-2.png||height="385" width="600"]]
200	200
201	201
	231	+=== 2.8.2  Connection ===
202	202
203		-=== 1.8.2  Connection ===
204	204
205		-
206	206	[[image:image-20220602101311-3.png||height="276" width="600"]]
207	207
208	208
...	...	@@ -225,19 +225,17 @@
225	225	[[image:image-20220602102240-4.png||height="304" width="600"]]
226	226
227	227
	256	+=== 2.8.3  Upgrade steps ===
228	228
229		-=== 1.8.3  Upgrade steps ===
230	230
	259	+==== 1.  Switch SW1 to put in ISP position ====
231	231
232	232
233		-==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
234		-
235		-
236	236	[[image:image-20220602102824-5.png||height="306" width="600"]]
237	237
238	238
239	239
240		-==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
	266	+==== 2.  Press the RST switch once ====
241	241
242	242
243	243	[[image:image-20220602104701-12.png||height="285" width="600"]]
...	...	@@ -244,7 +244,7 @@
244	244
245	245
246	246
247		-==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
	273	+==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
248	248
249	249
250	250	(((
...	...	@@ -303,22 +303,201 @@
303	303
304	304
305	305
306		-= 2.  FAQ =
	332	+= 3.  LA66 USB LoRaWAN Adapter =
307	307
308	308
309		-== 2.1  How to Compile Source Code for LA66? ==
	335	+== 3.1  Overview ==
310	310
	337	+[[image:image-20220715001142-3.png||height="145" width="220"]]
311	311
312		-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]]
	339	+(% 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.
313	313
	341	+(% 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.
314	314
	343	+Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
315	315
316		-= 3.  Order Info =
	345	+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.
317	317
	347	+LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
318	318
319		-**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
320	320
	350	+== 3.2  Features ==
321	321
	352	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	353	+* Ultra-long RF range
	354	+* Support LoRaWAN v1.0.4 protocol
	355	+* Support peer-to-peer protocol
	356	+* TCXO crystal to ensure RF performance on low temperature
	357	+* Spring RF antenna
	358	+* Available in different frequency LoRaWAN frequency bands.
	359	+* World-wide unique OTAA keys.
	360	+* AT Command via UART-TTL interface
	361	+* Firmware upgradable via UART interface
	362	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
	363	+
	364	+
	365	+
	366	+== 3.3  Specification ==
	367	+
	368	+* CPU: 32-bit 48 MHz
	369	+* Flash: 256KB
	370	+* RAM: 64KB
	371	+* Input Power Range: 5v
	372	+* Frequency Range: 150 MHz ~~ 960 MHz
	373	+* Maximum Power +22 dBm constant RF output
	374	+* High sensitivity: -148 dBm
	375	+* Temperature:
	376	+** Storage: -55 ~~ +125℃
	377	+** Operating: -40 ~~ +85℃
	378	+* Humidity:
	379	+** Storage: 5 ~~ 95% (Non-Condensing)
	380	+** Operating: 10 ~~ 95% (Non-Condensing)
	381	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	382	+* LoRa Rx current: <9 mA
	383	+
	384	+
	385	+
	386	+== 3.4  Pin Mapping & LED ==
	387	+
	388	+
	389	+
	390	+== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
	391	+
	392	+
	393	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	394	+
	395	+
	396	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
	397	+
	398	+
	399	+[[image:image-20220602171217-1.png||height="538" width="800"]]
	400	+
	401	+
	402	+Open the serial port tool
	403	+
	404	+[[image:image-20220602161617-8.png]]
	405	+
	406	+[[image:image-20220602161718-9.png||height="457" width="800"]]
	407	+
	408	+
	409	+
	410	+(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
	411	+
	412	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
	413	+
	414	+
	415	+[[image:image-20220602161935-10.png||height="498" width="800"]]
	416	+
	417	+
	418	+
	419	+(% style="color:blue" %)**3. See Uplink Command**
	420	+
	421	+Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	422	+
	423	+example: AT+SENDB=01,02,8,05820802581ea0a5
	424	+
	425	+[[image:image-20220602162157-11.png||height="497" width="800"]]
	426	+
	427	+
	428	+
	429	+(% style="color:blue" %)**4. Check to see if TTN received the message**
	430	+
	431	+[[image:image-20220602162331-12.png||height="420" width="800"]]
	432	+
	433	+
	434	+
	435	+== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
	436	+
	437	+
	438	+**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]]
	439	+
	440	+
	441	+(% style="color:red" %)**Preconditions:**
	442	+
	443	+(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
	444	+
	445	+(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
	446	+
	447	+
	448	+
	449	+(% style="color:blue" %)**Steps for usage:**
	450	+
	451	+(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	452	+
	453	+(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
	454	+
	455	+[[image:image-20220602115852-3.png||height="450" width="1187"]]
	456	+
	457	+
	458	+
	459	+== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
	460	+
	461	+
	462	+Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	463	+
	464	+
	465	+(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
	466	+
	467	+[[image:image-20220602171233-2.png||height="538" width="800"]]
	468	+
	469	+
	470	+
	471	+(% style="color:blue" %)**2. Install Minicom in RPi.**
	472	+
	473	+(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
	474	+
	475	+ (% style="background-color:yellow" %)**apt update**
	476	+
	477	+ (% style="background-color:yellow" %)**apt install minicom**
	478	+
	479	+
	480	+Use minicom to connect to the RPI's terminal
	481	+
	482	+[[image:image-20220602153146-3.png||height="439" width="500"]]
	483	+
	484	+
	485	+
	486	+(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
	487	+
	488	+The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
	489	+
	490	+
	491	+[[image:image-20220602154928-5.png||height="436" width="500"]]
	492	+
	493	+
	494	+
	495	+(% style="color:blue" %)**4. Send Uplink message**
	496	+
	497	+Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
	498	+
	499	+example: AT+SENDB=01,02,8,05820802581ea0a5
	500	+
	501	+
	502	+[[image:image-20220602160339-6.png||height="517" width="600"]]
	503	+
	504	+
	505	+
	506	+Check to see if TTN received the message
	507	+
	508	+[[image:image-20220602160627-7.png||height="369" width="800"]]
	509	+
	510	+
	511	+
	512	+== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	513	+
	514	+
	515	+
	516	+== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	517	+
	518	+
	519	+
	520	+
	521	+= 4.  Order Info =
	522	+
	523	+
	524	+**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
	525	+
	526	+
322	322	(% style="color:blue" %)**XXX**(%%): The default frequency band
323	323
324	324	* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
...	...	@@ -331,7 +331,6 @@
331	331	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
332	332	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
333	333
334		-= 4.  Reference =
	539	+= 5.  Reference =
335	335
336		-
337		-* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
	541	+* 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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