Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual

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Title

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1		-RS485-LN – RS485 to LoRaWAN Converter User Manual
	1	+RS485-LN – RS485 to LoRaWAN Converter

Content

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7		-)))
8	8
9	9
	6	+**RS485-LN – RS485 to LoRaWAN Converter User Manual**
10	10
11	11
12		-
13		-
14		-
15	15	**Table of Contents:**
16	16
17		-{{toc/}}
18	18
19	19
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23		-)))
24	24
25	25
26		-
27		-
28		-
29		-
30		-
31	31	= 1.Introduction =
32	32
33	33	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
...	...	@@ -34,39 +34,25 @@
34	34
35	35	(((
36	36	(((
37		-(((
38		-
39		-
40	40	The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
41	41	)))
42		-)))
43	43
44	44	(((
45		-(((
46	46	RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
47	47	)))
48		-)))
49	49
50	50	(((
51		-(((
52	52	(% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
53	53	)))
54		-)))
55	55
56	56	(((
57		-(((
58	58	(% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
59		-)))
60	60
61		-(((
62	62	(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
63		-
64		-
65	65	)))
66	66	)))
67		-)))
68	68
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	39	+[[image:1653267211009-519.png||height="419" width="724"]]
70	70
71	71
72	72	== 1.2 Specifications ==
...	...	@@ -104,10 +104,8 @@
104	104	* Preamble detection.
105	105	* 127 dB Dynamic Range RSSI.
106	106	* Automatic RF Sense and CAD with ultra-fast AFC.
107		-* Packet engine up to 256 bytes with CRC
	77	+* Packet engine up to 256 bytes with CRC.
108	108
109		-
110		-
111	111	== 1.3 Features ==
112	112
113	113	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -119,8 +119,6 @@
119	119	* Support Modbus protocol
120	120	* Support Interrupt uplink (Since hardware version v1.2)
121	121
122		-
123		-
124	124	== 1.4 Applications ==
125	125
126	126	* Smart Buildings & Home Automation
...	...	@@ -130,8 +130,6 @@
130	130	* Smart Cities
131	131	* Smart Factory
132	132
133		-
134		-
135	135	== 1.5 Firmware Change log ==
136	136
137	137	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
...	...	@@ -141,13 +141,9 @@
141	141
142	142	(((
143	143	(((
144		-(((
145	145	v1.2: Add External Interrupt Pin.
146		-)))
147	147
148		-(((
149	149	v1.0: Release
150		-)))
151	151
152	152
153	153	)))
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165	165	Once there is power, the RS485-LN will be on.
166	166	)))
167	167
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	128	+[[image:1653268091319-405.png]]
169	169
170	170
171	171	)))
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175	175	== 3.1 How it works? ==
176	176
177	177	(((
178		-(((
179	179	The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
180		-)))
181	181
182	182
183	183	)))
...	...	@@ -186,7 +186,7 @@
186	186
187	187	Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here.
188	188
189		-(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	147	+[[image:1653268155545-638.png||height="334" width="724"]]
190	190
191	191
192	192	(((
...	...	@@ -198,15 +198,14 @@
198	198	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
199	199	)))
200	200
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	159	+[[image:1653268227651-549.png||height="592" width="720"]]
202	202
203		-
204	204	(((
205		-The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
	162	+The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
206	206	)))
207	207
208	208	(((
209		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.
	166	+**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN.
210	210	)))
211	211
212	212	(((
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214	214	)))
215	215	)))
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	174	+[[image:1652953462722-299.png]]
218	218
219		-
220	220	(((
221	221	(((
222	222	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
...	...	@@ -223,34 +223,32 @@
223	223	)))
224	224
225	225	(((
226		-**Add APP EUI in the application.**
	182	+Add APP EUI in the application.
227	227	)))
228	228	)))
229	229
230		-(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	186	+[[image:image-20220519174512-1.png]]
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	188	+[[image:image-20220519174512-2.png||height="323" width="720"]]
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	190	+[[image:image-20220519174512-3.png||height="556" width="724"]]
235	235
236		-(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	192	+[[image:image-20220519174512-4.png]]
237	237
238	238	You can also choose to create the device manually.
239	239
240		-(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	196	+[[image:1652953542269-423.png||height="710" width="723"]]
241	241
	198	+Add APP KEY and DEV EUI
242	242
	200	+[[image:1652953553383-907.png||height="514" width="724"]]
243	243
244		-**Add APP KEY and DEV EUI**
245	245
246		-(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
247		-
248		-
249	249	(((
250		-(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
	204	+**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
251	251	)))
252	252
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	207	+[[image:1652953568895-172.png||height="232" width="724"]]
254	254
255	255
256	256	== 3.3 Configure Commands to read data ==
...	...	@@ -257,15 +257,11 @@
257	257
258	258	(((
259	259	(((
260		-(((
261		-There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
	214	+There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
262	262	)))
263		-)))
264	264
265	265	(((
266		-(((
267	267	(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
268		-)))
269	269
270	270
271	271	)))
...	...	@@ -275,19 +275,19 @@
275	275
276	276	To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
277	277
278		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
279		-|=(% style="width: 110px;" %)(((
	228	+(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
	229	+|(% style="width:128px" %)(((
280	280	**AT Commands**
281		-)))|=(% style="width: 190px;" %)(((
	231	+)))|(% style="width:305px" %)(((
282	282	**Description**
283		-)))|=(% style="width: 190px;" %)(((
	233	+)))|(% style="width:346px" %)(((
284	284	**Example**
285	285	)))
286		-|(% style="width:110px" %)(((
	236	+|(% style="width:128px" %)(((
287	287	AT+BAUDR
288		-)))|(% style="width:190px" %)(((
	238	+)))|(% style="width:305px" %)(((
289	289	Set the baud rate (for RS485 connection). Default Value is: 9600.
290		-)))|(% style="width:190px" %)(((
	240	+)))|(% style="width:346px" %)(((
291	291	(((
292	292	AT+BAUDR=9600
293	293	)))
...	...	@@ -296,11 +296,11 @@
296	296	Options: (1200,2400,4800,14400,19200,115200)
297	297	)))
298	298	)))
299		-|(% style="width:110px" %)(((
	249	+|(% style="width:128px" %)(((
300	300	AT+PARITY
301		-)))|(% style="width:190px" %)(((
	251	+)))|(% style="width:305px" %)(((
302	302	Set UART parity (for RS485 connection)
303		-)))|(% style="width:190px" %)(((
	253	+)))|(% style="width:346px" %)(((
304	304	(((
305	305	AT+PARITY=0
306	306	)))
...	...	@@ -309,9 +309,9 @@
309	309	Option: 0: no parity, 1: odd parity, 2: even parity
310	310	)))
311	311	)))
312		-|(% style="width:110px" %)(((
	262	+|(% style="width:128px" %)(((
313	313	AT+STOPBIT
314		-)))|(% style="width:190px" %)(((
	264	+)))|(% style="width:305px" %)(((
315	315	(((
316	316	Set serial stopbit (for RS485 connection)
317	317	)))
...	...	@@ -319,7 +319,7 @@
319	319	(((
320	320
321	321	)))
322		-)))|(% style="width:190px" %)(((
	272	+)))|(% style="width:346px" %)(((
323	323	(((
324	324	AT+STOPBIT=0 for 1bit
325	325	)))
...	...	@@ -341,21 +341,15 @@
341	341	)))
342	342	)))
343	343
344		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
345		-|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
346		-|AT+CFGDEV|(% style="width:110px" %)(((
347		-(((
	294	+(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
	295	+|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
	296	+|AT+CFGDEV|(% style="width:418px" %)(((
348	348	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
349		-)))
350	350
351		-(((
352	352	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
353		-)))
354	354
355		-(((
356	356	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
357		-)))
358		-)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	302	+)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
359	359
360	360	=== 3.3.3 Configure read commands for each sampling ===
361	361
...	...	@@ -369,7 +369,7 @@
369	369	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
370	370
371	371
372		-(% style="color:#037691" %)**Each RS485 commands include two parts:**
	316	+**Each RS485 commands include two parts:**
373	373
374	374	~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar.
375	375
...	...	@@ -380,14 +380,15 @@
380	380
381	381	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
382	382
	327	+
383	383	Below are examples for the how above AT Commands works.
384	384
385	385
386		-(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
	331	+**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
387	387
388	388	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
389	389	|(% style="width:496px" %)(((
390		-(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	335	+**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
391	391
392	392	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
393	393
...	...	@@ -399,10 +399,10 @@
399	399	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
400	400
401	401
402		-(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
	347	+**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
403	403
404		-(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
405		-|(% style="width:510px" %)(((
	349	+(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
	350	+|(% style="width:722px" %)(((
406	406	**AT+DATACUTx=a,b,c**
407	407
408	408	* **a: length for the return of AT+COMMAND**
...	...	@@ -412,21 +412,20 @@
412	412
413	413	**Examples:**
414	414
415		-* (% style="color:#037691" %)**Grab bytes**
	360	+* Grab bytes:
416	416
417		-(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	362	+[[image:image-20220602153621-1.png]]
418	418
419	419
420		-* (% style="color:#037691" %)**Grab a section**
	365	+* Grab a section.
421	421
422		-(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	367	+[[image:image-20220602153621-2.png]]
423	423
424	424
425		-* (% style="color:#037691" %)**Grab different sections**
	370	+* Grab different sections.
426	426
427		-(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	372	+[[image:image-20220602153621-3.png]]
428	428
429		-
430	430
431	431	)))
432	432
...	...	@@ -460,7 +460,7 @@
460	460	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
461	461	)))
462	462
463		-(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	407	+[[image:1653269759169-150.png||height="513" width="716"]]
464	464
465	465
466	466	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -472,13 +472,12 @@
472	472
473	473	(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
474	474
475		-
476	476	1. PAYVER: Defined by AT+PAYVER
477	477	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
478	478	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
479	479	1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
480	480
481		-(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	424	+[[image:image-20220602155039-4.png]]
482	482
483	483
484	484	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
...	...	@@ -503,10 +503,9 @@
503	503
504	504	Below are the uplink payloads:
505	505
506		-(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	449	+[[image:1654157178836-407.png]]
507	507
508	508
509		-
510	510	=== 3.3.5 Uplink on demand ===
511	511
512	512	Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command.
...	...	@@ -523,880 +523,633 @@
523	523
524	524	RS485-LN support external Interrupt uplink since hardware v1.2 release.
525	525
526		-(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	468	+[[image:1654157342174-798.png]]
527	527
528	528	Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
529	529
530	530
531		-== 3.4 Uplink Payload ==
	473	+1.
	474	+11. Uplink Payload
532	532
	476	+|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
	477	+|Value|(((
	478	+Battery(mV)
533	533
534		-(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	480	+&
535	535
	482	+Interrupt _Flag
	483	+)))|(((
	484	+PAYLOAD_VER
	485	+
	486	+
	487	+)))|If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
	488	+
536	536	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
537	537
538	538
539		-== 3.5 Configure RS485-LN via AT or Downlink ==
	492	+function Decoder(bytes, port) {
540	540
541		-(((
542		-User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
543		-)))
	494	+~/~/Payload Formats of RS485-BL Deceive
544	544
545		-(((
546		-There are two kinds of Commands:
547		-)))
	496	+return {
548	548
549		-* (((
550		-(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
551		-)))
	498	+ ~/~/Battery,units:V
552	552
553		-* (((
554		-(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
555		-)))
	500	+ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
556	556
557		-(((
558		-
559		-)))
	502	+ ~/~/GPIO_EXTI
560	560
	504	+ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
561	561
562		-=== 3.5.1 Common Commands ===
	506	+ ~/~/payload of version
563	563
564		-They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	508	+ Pay_ver:bytes[2],
565	565
	510	+ };
566	566
567		-=== 3.5.2 Sensor related commands ===
	512	+ }
568	568
569		-Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
570	570
571		-(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
572	572
573		-The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
574	574
575	575
576		-=== 3.5.3 Sensor related commands ===
577	577
578	578
	520	+TTN V3 uplink screen shot.
579	579
	522	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
580	580
581		-==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
	524	+1.
	525	+11. Configure RS485-BL via AT or Downlink
582	582
583		-(((
584		-This command is used to configure the RS485 devices; they won’t be used during sampling.
585		-)))
	527	+User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
586	586
587		-* (((
588		-(% style="color:#037691" %)**AT Command**
	529	+There are two kinds of Commands:
589	589
590		-(((
591		-**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**  m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
592		-)))
593		-)))
	531	+* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
594	594
595		-(((
596		-
597		-)))
	533	+* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
598	598
599		-* (((
600		-(% style="color:#037691" %)**Downlink Payload**
601		-)))
	535	+1.
	536	+11.
	537	+111. Common Commands:
602	602
603		-(((
604		-Format: A8 MM NN XX XX XX XX YY
605		-)))
	539	+They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
606	606
607		-(((
608		-Where:
609		-)))
610	610
611		-* (((
612		-MM: 1: add CRC-16/MODBUS ; 0: no CRC
613		-)))
614		-* (((
615		-NN: The length of RS485 command
616		-)))
617		-* (((
618		-XX XX XX XX: RS485 command total NN bytes
619		-)))
620		-* (((
621		-(((
622		-YY: How many bytes will be uplink from the return of this RS485 command,
623		-)))
	542	+1.
	543	+11.
	544	+111. Sensor related commands:
624	624
625		-* (((
626		-if YY=0, RS485-LN will execute the downlink command without uplink;
627		-)))
628		-* (((
629		-if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
630		-)))
631		-* (((
632		-if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
633		-)))
634		-)))
	546	+==== Choose Device Type (RS485 or TTL) ====
635	635
636		-(((
637		-
	548	+RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
638	638
639		-**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
640		-)))
	550	+* AT Command
641	641
642		-(((
643		-To connect a Modbus Alarm with below commands.
644		-)))
	552	+**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
645	645
646		-* (((
647		-The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
648		-)))
	554	+**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
649	649
650		-* (((
651		-The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
652		-)))
653	653
654		-(((
655		-
	557	+* Downlink Payload
656	656
657		-So if user want to use downlink command to control to RS485 Alarm, he can use:
658		-)))
	559	+**0A aa**     à same as AT+MOD=aa
659	659
660		-(((
661		-(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
662		-)))
663	663
664		-(((
665		-(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
666		-)))
667	667
668		-(((
669		-A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
670		-)))
	563	+==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
671	671
672		-(((
673		-
674		-)))
	565	+This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
675	675
676		-(((
677		-**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
678		-)))
	567	+* AT Command
679	679
680		-(((
681		-User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
682		-)))
	569	+AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
683	683
684		-(((
685		-
686		-)))
	571	+m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
687	687
688		-(((
689		-(((
690		-RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is:  **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00  **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00**
691		-)))
692	692
693		-
694		-)))
695	695
696		-(((
697		- (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
698		-)))
	575	+* Downlink Payload
699	699
	577	+Format: A8 MM NN XX XX XX XX YY
700	700
	579	+Where:
701	701
	581	+* MM: 1: add CRC-16/MODBUS ; 0: no CRC
	582	+* NN: The length of RS485 command
	583	+* XX XX XX XX: RS485 command total NN bytes
	584	+* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
702	702
703		-==== (% style="color:blue" %)**Set Payload version**(%%) ====
	586	+**Example 1:**
704	704
705		-(((
706		-This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
707		-)))
	588	+To connect a Modbus Alarm with below commands.
708	708
709		-* (((
710		-(% style="color:#037691" %)**AT Command:**
	590	+* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
711	711
712		-**AT+PAYVER:    **Set PAYVER field = 1
	592	+* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
713	713
714		-
715		-)))
716		-* (((
717		-(% style="color:#037691" %)**Downlink Payload:**
718		-)))
	594	+So if user want to use downlink command to control to RS485 Alarm, he can use:
719	719
720		-(((
721		-**0xAE 01**  ~-~->  Set PAYVER field =  0x01
722		-)))
	596	+**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
723	723
724		-(((
725		-**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
726		-)))
	598	+**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
727	727
	600	+A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
728	728
729	729
	603	+**Example 2:**
730	730
731		-==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	605	+Check TTL Sensor return:
732	732
733		-(((
734		-AT+COMMANDx or AT+DATACUTx
735		-)))
	607	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
736	736
737		-(((
738		-These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
739		-)))
740	740
741		-(((
742		-
743		-)))
744	744
745		-* (((
746		-(% style="color:#037691" %)**AT Command:**
747		-)))
748	748
749		-**AT+COMMANDx:    **Configure RS485 read command to sensor.
	612	+==== Set Payload version ====
750	750
751		-**AT+DATACUTx:        **Configure how to handle return from RS485 devices.
	614	+This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
752	752
	616	+* AT Command:
753	753
754		-* (((
755		-(% style="color:#037691" %)**Downlink Payload:**
756		-)))
	618	+AT+PAYVER: Set PAYVER field = 1
757	757
758		-(((
759		-**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
760		-)))
761	761
762		-(((
763		-(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
764		-)))
	621	+* Downlink Payload:
765	765
766		-(((
767		-Format: AF MM NN LL XX XX XX XX YY
768		-)))
	623	+0xAE 01   à Set PAYVER field =  0x01
769	769
770		-(((
771		-Where:
772		-)))
	625	+0xAE 0F   à Set PAYVER field =  0x0F
773	773
774		-* (((
775		-MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
776		-)))
777		-* (((
778		-NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
779		-)))
780		-* (((
781		-LL:  The length of AT+COMMAND or AT+DATACUT command
782		-)))
783		-* (((
784		-XX XX XX XX: AT+COMMAND or AT+DATACUT command
785		-)))
786		-* (((
787		-YY:  If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
788		-)))
789	789
790		-(((
791		-
	628	+==== Set RS485 Sampling Commands ====
792	792
793		-**Example:**
794		-)))
	630	+AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
795	795
796		-(((
797		-(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
798		-)))
	632	+These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
799	799
800		-(((
801		-(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
802		-)))
803	803
804		-(((
805		-(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
806		-)))
	635	+* AT Command:
807	807
	637	+AT+COMMANDx: Configure RS485 read command to sensor.
808	808
	639	+AT+DATACUTx: Configure how to handle return from RS485 devices.
809	809
	641	+AT+SEARCHx: Configure search command
810	810
811		-==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
812	812
813		-(((
814		-**AT+MBFUN** is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
815		-)))
	644	+* Downlink Payload:
816	816
817		-(((
818		-This command is valid since v1.3 firmware version
819		-)))
	646	+0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
820	820
821		-(((
822		-AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
823		-)))
	648	+Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
824	824
825		-(((
826		-
827		-)))
	650	+Format: AF MM NN LL XX XX XX XX YY
828	828
829		-(((
830		-**Example:**
831		-)))
	652	+Where:
832	832
833		-* (((
834		-AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
835		-)))
836		-* (((
837		-AT+COMMAND1= 01 03 00 10 00 08,1  ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
838		-)))
839		-* (((
840		-AT+COMMAND2= 01 02 00 40 00 10,1  ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	654	+* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	655	+* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	656	+* LL: The length of AT+COMMAND or AT+DATACUT command
	657	+* XX XX XX XX: AT+COMMAND or AT+DATACUT command
	658	+* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
841	841
842		-
843		-)))
	660	+Example:
844	844
845		-(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
	662	+**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
846	846
847		-(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
	664	+**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
848	848
	666	+**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
849	849
850	850
	669	+0xAB downlink command can be used for set AT+SEARCHx
851	851
852		-==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	671	+Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
853	853
854		-(((
855		-Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
856		-)))
	673	+* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
	674	+* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
857	857
858		-(((
859		-Default value: 0, range:  0 ~~ 65 seconds
860		-)))
	676	+**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
861	861
862		-* (((
863		-(% style="color:#037691" %)** AT Command:**
864	864
865		-**AT+CMDDLaa=hex(bb cc)*1000**
866		-)))
	679	+==== Fast command to handle MODBUS device ====
867	867
868		-(((
869		-
	681	+AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
870	870
871		-**Example:**
872		-)))
	683	+This command is valid since v1.3 firmware version
873	873
874		-(((
875		-**AT+CMDDL1=1000** to send the open time to 1000ms
876		-)))
877	877
878		-(((
879		-
880		-)))
	686	+AT+MBFUN has only two value:
881	881
882		-* (((
883		-(% style="color:#037691" %)** Downlink Payload:**
884		-)))
	688	+* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
885	885
886		-(((
887		-**0x AA aa bb cc**
888		-)))
	690	+AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
889	889
890		-(((
891		-Same as: AT+CMDDLaa=hex(bb cc)*1000
892		-)))
	692	+* AT+MBFUN=0: Disable Modbus fast reading.
893	893
894		-(((
895		-**Example:**
896		-)))
	694	+Example:
897	897
898		-(((
899		-**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
900		-)))
	696	+* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
	697	+* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
	698	+* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
901	901
	700	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
902	902
903	903
	703	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
904	904
905		-==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
906	906
907		-(((
908		-Define to use one uplink or multiple uplinks for the sampling.
909		-)))
	706	+* Downlink Commands:
910	910
911		-(((
912		-The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
	708	+A9 aa -à Same as AT+MBFUN=aa
913	913
914		-
915		-)))
916	916
917		-* (((
918		-(% style="color:#037691" %)** AT Command:**
919		-)))
	711	+==== RS485 command timeout ====
920	920
921		-**AT+DATAUP=0**
	713	+Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
922	922
923		-**AT+DATAUP=1**
	715	+Default value: 0, range:  0 ~~ 5 seconds
924	924
925	925
926		-* (((
927		-(% style="color:#037691" %)** Downlink Payload:**
928		-)))
	718	+* AT Command:
929	929
930		-(((
931		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
932		-)))
	720	+AT+CMDDLaa=hex(bb cc)
933	933
934		-(((
935		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
936		-)))
	722	+Example:
937	937
	724	+**AT+CMDDL1=1000** to send the open time to 1000ms
938	938
939	939
	727	+* Downlink Payload:
940	940
941		-==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
	729	+0x AA aa bb cc
942	942
943		-(((
944		-Ask device to send an uplink immediately.
945		-)))
	731	+Same as: AT+CMDDLaa=hex(bb cc)
946	946
947		-* (((
948		-(% style="color:#037691" %)** AT Command:**
949		-)))
	733	+ Example:
950	950
951		-(((
952		-No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
953		-)))
	735	+ 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
954	954
955		-(((
956		-
957		-)))
958	958
959		-* (((
960		-(% style="color:#037691" %)** Downlink Payload:**
961		-)))
	738	+==== [[Uplink>>path:#downlink_A8]] payload mode ====
962	962
963		-(((
964		-**0x08 FF**, RS485-LN will immediately send an uplink.
965		-)))
	740	+Define to use one uplink or multiple uplinks for the sampling.
966	966
	742	+The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
967	967
	744	+* AT Command:
968	968
	746	+AT+DATAUP=0
969	969
970		-==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
	748	+AT+DATAUP=1
971	971
972		-(((
	750	+
	751	+* Downlink Payload:
	752	+
	753	+0xAD 00   à Same as AT+DATAUP=0
	754	+
	755	+0xAD 01   à Same as AT+DATAUP=1
	756	+
	757	+
	758	+==== Manually trigger an Uplink ====
	759	+
	760	+Ask device to send an uplink immediately.
	761	+
	762	+* Downlink Payload:
	763	+
	764	+0x08 FF, RS485-BL will immediately send an uplink.
	765	+
	766	+
	767	+==== Clear RS485 Command ====
	768	+
973	973	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
974	974
975		-
976		-)))
977	977
978		-* (((
979		-(% style="color:#037691" %)** AT Command:**
980		-)))
	772	+* AT Command:
981	981
982		-(((
983	983	**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
984		-)))
985	985
986		-(((
987	987	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
988		-)))
989	989
990		-(((
991	991	Example screen shot after clear all RS485 commands.
992		-)))
993	993
994		-(((
995		-
996		-)))
997	997
998		-(((
	781	+
999	999	The uplink screen shot is:
1000		-)))
1001	1001
1002		-(% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	784	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1003	1003
1004	1004
1005		-* (((
1006		-(% style="color:#037691" %)** Downlink Payload:**
1007		-)))
	787	+* Downlink Payload:
1008	1008
1009		-(((
1010		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
1011		-)))
	789	+0x09 aa bb same as AT+CMDEAR=aa,bb
1012	1012
1013	1013
	792	+==== Set Serial Communication Parameters ====
1014	1014
	794	+Set the Rs485 serial communication parameters:
1015	1015
1016		-==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
	796	+* AT Command:
1017	1017
1018		-(((
1019		-Set the Rs485 serial communication parameters:
1020		-)))
	798	+Set Baud Rate:
1021	1021
1022		-* (((
1023		-(% style="color:#037691" %)** AT Command:**
1024		-)))
	800	+AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1025	1025
1026		-(((
1027		-
1028	1028
1029		-* Set Baud Rate
1030		-)))
	803	+Set UART parity
1031	1031
1032		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
	805	+AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1033	1033
1034	1034
1035		-(((
1036		-* Set UART Parity
1037		-)))
	808	+Set STOPBIT
1038	1038
1039		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
	810	+AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1040	1040
1041	1041
1042		-(((
1043		-* Set STOPBIT
1044		-)))
	813	+* Downlink Payload:
1045	1045
1046		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	815	+A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1047	1047
	817	+Example:
1048	1048
	819	+* A7 01 00 60   same as AT+BAUDR=9600
	820	+* A7 01 04 80  same as AT+BAUDR=115200
1049	1049
1050		-* (((
1051		-(% style="color:#037691" %)** Downlink Payload:**
1052		-)))
	822	+A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1053	1053
1054		-(((
1055		-**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1056		-)))
	824	+A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1057	1057
1058		-(((
1059		-**Example:**
1060		-)))
1061	1061
1062		-* (((
1063		-A7 01 00 60   same as AT+BAUDR=9600
1064		-)))
1065		-* (((
1066		-A7 01 04 80  same as AT+BAUDR=115200
1067		-)))
	827	+==== Control output power duration ====
1068	1068
1069		-(((
1070		-A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1071		-)))
	829	+User can set the output power duration before each sampling.
1072	1072
1073		-(((
1074		-A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1075		-)))
	831	+* AT Command:
1076	1076
	833	+Example:
1077	1077
	835	+AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1078	1078
	837	+AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1079	1079
1080		-== 3.6 Listening mode for RS485 network ==
1081	1081
1082		-(((
1083		-This feature support since firmware v1.4
1084		-)))
	840	+* LoRaWAN Downlink Command:
1085	1085
1086		-(((
1087		-RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN.
1088		-)))
	842	+07 01 aa bb  Same as AT+5VT=(aa bb)
1089	1089
1090		-(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	844	+07 02 aa bb  Same as AT+3V3T=(aa bb)
1091	1091
1092		-(((
1093		-To enable the listening mode, use can run the command AT+RXMODE.
1094		-)))
1095	1095
1096		-(((
1097		-
1098		-)))
1099	1099
1100		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1101		-|=(% style="width: 100px;" %)(((
1102		-**Command example**
1103		-)))|=(% style="width: 400px;" %)(((
1104		-**Function**
1105		-)))
1106		-|(% style="width:100px" %)(((
1107		-AT+RXMODE=1,10
1108		-)))|(% style="width:400px" %)(((
1109		-Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1110		-)))
1111		-|(% style="width:100px" %)(((
1112		-AT+RXMODE=2,500
1113		-)))|(% style="width:400px" %)(((
1114		-Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1115		-)))
1116		-|(% style="width:100px" %)(((
1117		-AT+RXMODE=0,0
1118		-)))|(% style="width:400px" %)(((
1119		-Disable listening mode. This is the default settings.
1120		-)))
1121		-|(% style="width:100px" %)(((
1122		-
1123		-)))|(% style="width:400px" %)(((
1124		-A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1125		-)))
1126	1126
1127		-(((
1128		-(% style="color:#037691" %)** Downlink Command:**
1129		-)))
	849	+1.
	850	+11. Buttons
1130	1130
1131		-(((
1132		-**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1133		-)))
	852	+|**Button**|**Feature**
	853	+|**RST**|Reboot RS485-BL
1134	1134
1135		-(((
1136		-
1137		-)))
	855	+1.
	856	+11. +3V3 Output
1138	1138
1139		-(((
1140		-**Example**:
1141		-)))
	858	+RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1142	1142
1143		-(((
1144		-The RS485-LN is set to AT+RXMODE=2,1000
1145		-)))
	860	+The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling.
1146	1146
1147		-(((
1148		-There is a two Modbus commands in the RS485 network as below:
1149		-)))
1150	1150
1151		-(((
1152		-The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1153		-)))
	863	+The +3V3 output time can be controlled by AT Command.
1154	1154
1155		-(((
1156		-And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1157		-)))
	865	+**AT+3V3T=1000**
1158	1158
1159		-(((
1160		-RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1161		-)))
	867	+Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1162	1162
1163		-(((
1164		-(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1165		-)))
1166	1166
1167		-(((
1168		-
1169		-)))
	870	+By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1170	1170
1171		-(((
1172		-(((
1173		-(% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1174		-)))
1175		-)))
1176	1176
	873	+1.
	874	+11. +5V Output
1177	1177
1178		-== 3.7 Buttons ==
	876	+RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1179	1179
	878	+The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling.
1180	1180
1181		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1182		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1183		-|(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1184		-|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1185		-|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186	1186
	881	+The 5V output time can be controlled by AT Command.
1187	1187
	883	+**AT+5VT=1000**
1188	1188
1189		-== 3.8 LEDs ==
	885	+Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1190	1190
1191	1191
1192		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1193		-|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1194		-|**PWR**|Always on if there is power
1195		-|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
	888	+By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1196	1196
1197	1197
1198	1198
1199		-= 4. Case Study =
1200	1200
1201		-User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
	893	+1.
	894	+11. LEDs
1202	1202
	896	+|**LEDs**|**Feature**
	897	+|**LED1**|Blink when device transmit a packet.
1203	1203
1204		-= 5. Use AT Command =
	899	+1.
	900	+11. Switch Jumper
1205	1205
1206		-== 5.1 Access AT Command ==
	902	+|**Switch Jumper**|**Feature**
	903	+|**SW1**|(((
	904	+ISP position: Upgrade firmware via UART
1207	1207
1208		-(((
1209		-RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below.
	906	+Flash position: Configure device, check running status.
1210	1210	)))
	908	+|**SW2**|(((
	909	+5V position: set to compatible with 5v I/O.
1211	1211
1212		-(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	911	+3.3v position: set to compatible with 3.3v I/O.,
	912	+)))
1213	1213
	914	++3.3V: is always ON
1214	1214
1215		-(((
1216		-In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-LN. The default password is 123456. Below is the output for reference:
1217		-)))
	916	++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1218	1218
1219		-(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	918	+1. Case Study
1220	1220
	920	+User can check this URL for some case studies.
1221	1221
1222		-(((
1223		-More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1224		-)))
	922	+[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]
1225	1225
1226	1226
1227	1227
1228		-== 5.2 Common AT Command Sequence ==
1229	1229
	927	+1. Use AT Command
	928	+11. Access AT Command
1230	1230
1231		-=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
	930	+RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1232	1232
1233		-If device has not joined network yet:
	932	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1234	1234
1235		-* (% style="color:#037691" %)**AT+FDR**
1236		-* (% style="color:#037691" %)**AT+NJM=0**
1237		-* (% style="color:#037691" %)**ATZ**
1238	1238
1239		-(((
1240		-
	935	+In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1241	1241
1242		-If device already joined network:
	937	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1243	1243
1244		-* (% style="color:#037691" %)**AT+NJM=0**
1245		-* (% style="color:#037691" %)**ATZ**
1246	1246
1247		-
1248		-)))
1249	1249
	941	+More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1250	1250
1251		-=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
1252	1252
1253	1253
1254		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
	945	+1.
	946	+11. Common AT Command Sequence
	947	+111. Multi-channel ABP mode (Use with SX1301/LG308)
1255	1255
1256		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
	949	+If device has not joined network yet:
1257	1257
1258		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
	951	+AT+FDR
1259	1259
1260		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
	953	+AT+NJM=0
1261	1261
1262		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
	955	+ATZ
1263	1263
1264		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
1265	1265
1266		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	958	+If device already joined network:
1267	1267
1268		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	960	+AT+NJM=0
1269	1269
1270		-(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	962	+ATZ
1271	1271
1272		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	964	+1.
	965	+11.
	966	+111. Single-channel ABP mode (Use with LG01/LG02)
1273	1273
	968	+AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1274	1274
1275		-(% style="color:red" %)**Note:**
	970	+AT+NJM=0 Set to ABP mode
1276	1276
1277		-(((
1278		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1279		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1280		-3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1281		-4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1282		-)))
	972	+AT+ADR=0 Set the Adaptive Data Rate Off
1283	1283
1284		-(% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	974	+AT+DR=5  Set Data Rate
1285	1285
	976	+AT+TDC=60000  Set transmit interval to 60 seconds
1286	1286
1287		-= 6. FAQ =
	978	+AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1288	1288
1289		-== 6.1 How to upgrade the image? ==
	980	+AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1290	1290
1291		-(((
1292		-The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1293		-)))
	982	+AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1294	1294
1295		-* (((
1296		-Support new features
1297		-)))
1298		-* (((
1299		-For bug fix
1300		-)))
1301		-* (((
1302		-Change LoRaWAN bands.
1303		-)))
	984	+AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1304	1304
1305		-(((
1306		-Below shows the hardware connection for how to upload an image to RS485-LN:
1307		-)))
	986	+ATZ          Reset MCU
1308	1308
1309		-(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	988	+**Note:**
1310	1310
1311		-(((
	990	+1. Make sure the device is set to ABP mode in the IoT Server.
	991	+1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
	992	+1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
	993	+1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
	994	+
	995	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
	996	+
	997	+
	998	+1. FAQ
	999	+11. How to upgrade the image?
	1000	+
	1001	+The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
	1002	+
	1003	+* Support new features
	1004	+* For bug fix
	1005	+* Change LoRaWAN bands.
	1006	+
	1007	+Below shows the hardware connection for how to upload an image to RS485-BL:
	1008	+
	1009	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
	1010	+
1312	1312	**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1313		-)))
1314	1314
1315		-(((
1316	1316	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1317		-)))
1318	1318
1319		-(((
1320	1320	**Step3: **Open flashloader; choose the correct COM port to update.
	1016	+
	1017	+
	1018	+|(((
	1019	+HOLD PRO then press the RST button, SYS will be ON, then click next
1321	1321	)))
1322	1322
1323		-(((
1324		-(((
1325		-(((
1326		-(% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
	1022	+|(((
	1023	+Board detected
1327	1327	)))
	1025	+
	1026	+|(((
	1027	+
1328	1328	)))
1329		-)))
1330	1330
	1030	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]
1331	1331
1332		-(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
1333	1333
1334	1334
1335		-(% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	1034	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]
1336	1336
1337	1337
1338		-(% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	1037	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1339	1339
1340	1340
1341		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1040	+1.
	1041	+11. How to change the LoRa Frequency Bands/Region?
1342	1342
1343		-(% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	1043	+User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
1344	1344
1345	1345
1346		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
1347	1347
1348		-User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
	1047	+1.
	1048	+11. How many RS485-Slave can RS485-BL connects?
1349	1349
	1050	+The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
1350	1350
1351		-== 6.3 How many RS485-Slave can RS485-LN connects? ==
1352	1352
1353		-The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1354	1354
1355	1355
1356		-== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
	1055	+1. Trouble Shooting
	1056	+11. Downlink doesn’t work, how to solve it?
1357	1357
1358		-When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
	1058	+Please see this link for debug:
1359	1359
1360		-Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
	1060	+[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]]
1361	1361
1362	1362
1363		-= 7. Trouble Shooting =
1364	1364
1365		-== 7.1 Downlink doesn’t work, how to solve it? ==
	1064	+1.
	1065	+11. Why I can’t join TTN V3 in US915 /AU915 bands?
1366	1366
1367		-Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
	1067	+It might about the channels mapping. Please see for detail.
1368	1368
	1069	+[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]]
1369	1369
1370		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1371	1371
1372		-It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1373	1373
	1073	+1. Order Info
1374	1374
1375		-= 8. Order Info =
	1075	+**Part Number: RS485-BL-XXX**
1376	1376
1377		-(% style="color:blue" %)**Part Number: RS485-LN-XXX**
	1077	+**XXX:**
1378	1378
1379		-(% style="color:blue" %)**XXX:**
	1079	+* **EU433**: frequency bands EU433
	1080	+* **EU868**: frequency bands EU868
	1081	+* **KR920**: frequency bands KR920
	1082	+* **CN470**: frequency bands CN470
	1083	+* **AS923**: frequency bands AS923
	1084	+* **AU915**: frequency bands AU915
	1085	+* **US915**: frequency bands US915
	1086	+* **IN865**: frequency bands IN865
	1087	+* **RU864**: frequency bands RU864
	1088	+* **KZ865: **frequency bands KZ865
1380	1380
1381		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1382		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1383		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1384		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1385		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1386		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1387		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1388		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1389		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1390		-* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
	1090	+1. Packing Info
1391	1391
1392		-
1393		-
1394		-= 9.Packing Info =
1395		-
1396		-
1397	1397	**Package Includes**:
1398	1398
1399		-* RS485-LN x 1
	1094	+* RS485-BL x 1
1400	1400	* Stick Antenna for LoRa RF part x 1
1401	1401	* Program cable x 1
1402	1402
...	...	@@ -1407,64 +1407,9 @@
1407	1407	* Package Size / pcs : 14.5 x 8 x 5 cm
1408	1408	* Weight / pcs : 170g
1409	1409
	1105	+1. Support
1410	1410
	1107	+* Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
	1108	+* Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to
1411	1411
1412		-= 10. FCC Caution for RS485LN-US915 =
1413		-
1414		-(((
1415		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1416		-)))
1417		-
1418		-(((
1419		-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.
1420		-)))
1421		-
1422		-(((
1423		-
1424		-)))
1425		-
1426		-(((
1427		-**IMPORTANT NOTE:**
1428		-)))
1429		-
1430		-(((
1431		-**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:
1432		-)))
1433		-
1434		-(((
1435		-—Reorient or relocate the receiving antenna.
1436		-)))
1437		-
1438		-(((
1439		-—Increase the separation between the equipment and receiver.
1440		-)))
1441		-
1442		-(((
1443		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1444		-)))
1445		-
1446		-(((
1447		-—Consult the dealer or an experienced radio/TV technician for help.
1448		-)))
1449		-
1450		-(((
1451		-
1452		-)))
1453		-
1454		-(((
1455		-**FCC Radiation Exposure Statement:**
1456		-)))
1457		-
1458		-(((
1459		-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.
1460		-)))
1461		-
1462		-
1463		-= 11. Support =
1464		-
1465		-* (((
1466		-Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
1467		-)))
1468		-* (((
1469		-Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]].
1470		-)))
	1110	+[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]

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