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1	1	(% class="wikigeneratedid" %)
2		- **Contents:**
	2	+ ** Table of** **Contents:**
3	3
4	4	{{toc/}}
5	5
...	...	@@ -10,11 +10,13 @@
10	10
11	11	= **1. Introduction** =
12	12
	13	+
13	13	This article provide the examples for RS485-LN to connect to different type of RS485 sensors.
14	14
15	15
16	16	== **1.1 Example 1: Connect to Leak relay and VFD** ==
17	17
	19	+
18	18	This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Relay and VFD and communicate with Mobile. The structure is like below:
19	19
20	20	[[image:image-20220527091852-1.png]]
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36	36
37	37
38	38
	41	+
39	39	== **1.2 Example 2: Connect to Pulse Counter** ==
40	40
	44	+
41	41	This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-LN to connect to Pulse Counter and communicate with Mobile. This example and example 2 compose the structure for a farm IoT solution. The structure is like below:
42	42
	47	+
43	43	[[image:image-20220527092058-3.png]]
44	44
45	45	Connection
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51	51	Connection
52	52
53	53
54		-* [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]] : Configure Document
	59	+* Configure Document: [[Pickdata MIO40 water pulse counter to LoRa with Dragino RS485-LN>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Pulse-Counter/]]
55	55	* [[Dragino Solution in Farm>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/&file=Dragino%20on%20Farms.pptx]]
56	56
57		-== ==
58	58
	63	+
	64	+
59	59	== **1.3 Example3: Use RS485-LN with energy meters** ==
60	60
61	61	=== **1.3.1 OverView** ===
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113	113
114	114	If the user needs to read the parameters of the electric energy meter and use the modbus command,please refer to the appendix of the MODBUS communication protocol in the user manual of the energy meter.
115	115
116		-[[image:image-20220527092629-8.png]]
	122	+[[image:image-20220601143257-10.png]]
117	117
118	118
119	119	(% class="box infomessage" %)
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161	161	If the configured parameters and commands are incorrect, the return value is not obtained.
162	162	)))
163	163
164		-[[image:image-20220527092748-9.png]]
	170	+[[image:image-20220601143201-9.png]]
165	165
166	166	AT COMMAND
167	167
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177	177
178	178	c:  define the position for valid value.
179	179
180		-[[image:image-20220527092936-10.png]]
	186	+[[image:image-20220601143115-8.png]]
181	181
182	182	AT COMMAND
183	183
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186	186	PAYLOAD is available after the valid value is intercepted.
187	187
188	188
189		-[[image:image-20220527093059-11.png]]
	195	+[[image:image-20220601143046-7.png]]
190	190
191	191	AT COMMAND
192	192
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194	194
195	195	You can get configured PAYLOAD on TTN.
196	196
197		-[[image:image-20220527093133-12.png]]
	203	+[[image:image-20220601143519-1.png]]
198	198
199	199	(((
200	200	AT COMMAND
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250	250	Payload:01 00 02 39 85 08 DC 00 00 00 44
251	251	)))
252	252
253		-[[image:image-20220527093204-13.png]]
	259	+[[image:image-20220601142936-6.png]]
254	254
255	255	AT COMMAND
256	256
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259	259
260	260
261	261
262		-[[image:image-20220527093251-14.png]]
	268	+[[image:image-20220601143642-2.png]]
263	263
264	264	AT COMMAND
265	265
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333	333	**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
334	334	)))
335	335
336		-[[image:image-20220527093430-16.png]]
	342	+[[image:image-20220601144149-6.png]]
337	337
338	338	DOWNLINK
339	339
340	340
341	341
342		-[[image:image-20220527093508-17.png]]
	348	+[[image:image-20220601143803-3.png]]
343	343
344	344	DOWNLINK
345	345
346	346
347	347
348		-[[image:image-20220527093530-18.png]]
	354	+[[image:image-20220601144053-5.png]]
349	349
350	350	DOWNLINK
351	351
352	352
353	353
354		-[[image:image-20220527093607-19.png]]
	360	+[[image:image-20220601143921-4.png]]
355	355
356	356	DOWNLINK
357	357
358	358
359		-[[image:image-20220527093628-20.png]]
360	360
	366	+[[image:image-20220601142805-5.png]]
	367	+
361	361	DOWNLINK
362	362
363	363
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388	388	USB
389	389
390	390
	398	+
391	391	[[image:image-20220527093747-22.png]]
392	392
393	393	USB
394	394
395	395
	404	+
396	396	(((
397	397	The configuration command is consistent with the AT command, input the hexadecimal command directly into the serial port, and the serial port will output the command.
398	398	)))
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420	420	)))
421	421	)))
422	422
423		-[[image:image-20220527093849-24.png]]
	432	+[[image:image-20220601142044-1.png]]
424	424
425	425
426	426	**Example**:These two meters are examples of setting parameters and device addresses.
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427	427
428	428	[[image:image-20220527093950-25.png]]
429	429
	439	+
430	430	[[image:image-20220527094028-26.png]]
431	431
432	432	(((
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447	447	)))
448	448	)))
449	449
450		-[[image:image-20220527094100-27.png]]
	460	+[[image:image-20220601142354-2.png]]
451	451
452	452	(% class="box infomessage" %)
453	453	(((
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474	474
475	475	Its default device address is 01, and the following are the parameters for configuring two energy meters.
476	476
477		-[[image:image-20220527094150-28.png]]
	487	+[[image:image-20220601142452-3.png]]
478	478
479	479
480		-[[image:image-20220527094224-29.png]]
	490	+[[image:image-20220601142607-4.png]]
481	481
482	482	**PAYLOAD:01 08 DF 43 62**
483	483
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495	495
496	496	* [[Circuit Breaker Remote Open Close>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/Application_Note/Circuit_Breaker_Remote_Open_Close/]] : Configure Documen
497	497
498		-
499	499	== 1.5 Example 5: SEM Three Energy Meter with RS485-BL or RS485-LN ==
500	500
501	501	This instruction is provided by Xavier Florensa Berenguer from [[NORIA GRUPO DE COMPRAS>>url:http://www.gruponovelec.com/]]. It is to show how to use RS485-BL to connect to SEM Three Energy Meter and send the data to mobile phone for remote minitor. The structure is like below:

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