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
69		-(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" 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" %)​
	39	+[[image:1653267211009-519.png||height="419" width="724"]]
70	70
71	71
72	72	== 1.2 Specifications ==
...	...	@@ -104,12 +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		-
112		-
113	113	== 1.3 Features ==
114	114
115	115	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -121,10 +121,6 @@
121	121	* Support Modbus protocol
122	122	* Support Interrupt uplink (Since hardware version v1.2)
123	123
124		-
125		-
126		-
127		-
128	128	== 1.4 Applications ==
129	129
130	130	* Smart Buildings & Home Automation
...	...	@@ -134,10 +134,6 @@
134	134	* Smart Cities
135	135	* Smart Factory
136	136
137		-
138		-
139		-
140		-
141	141	== 1.5 Firmware Change log ==
142	142
143	143	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
...	...	@@ -147,13 +147,9 @@
147	147
148	148	(((
149	149	(((
150		-(((
151	151	v1.2: Add External Interrupt Pin.
152		-)))
153	153
154		-(((
155	155	v1.0: Release
156		-)))
157	157
158	158
159	159	)))
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171	171	Once there is power, the RS485-LN will be on.
172	172	)))
173	173
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	128	+[[image:1653268091319-405.png]]
175	175
176	176
177	177	)))
...	...	@@ -181,9 +181,7 @@
181	181	== 3.1 How it works? ==
182	182
183	183	(((
184		-(((
185	185	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.
186		-)))
187	187
188	188
189	189	)))
...	...	@@ -192,7 +192,7 @@
192	192
193	193	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.
194	194
195		-(% 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"]]
196	196
197	197
198	198	(((
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204	204	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
205	205	)))
206	206
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	159	+[[image:1653268227651-549.png||height="592" width="720"]]
208	208
209		-
210	210	(((
211		-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:
212	212	)))
213	213
214	214	(((
215		-(% 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.
216	216	)))
217	217
218	218	(((
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220	220	)))
221	221	)))
222	222
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	174	+[[image:1652953462722-299.png]]
224	224
225		-
226	226	(((
227	227	(((
228	228	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
...	...	@@ -229,34 +229,32 @@
229	229	)))
230	230
231	231	(((
232		-**Add APP EUI in the application.**
	182	+Add APP EUI in the application.
233	233	)))
234	234	)))
235	235
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	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"]]
241	241
242		-(% 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]]
243	243
244	244	You can also choose to create the device manually.
245	245
246		-(% 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"]]
247	247
	198	+Add APP KEY and DEV EUI
248	248
	200	+[[image:1652953553383-907.png||height="514" width="724"]]
249	249
250		-**Add APP KEY and DEV EUI**
251	251
252		-(% 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" %)​
253		-
254		-
255	255	(((
256		-(% 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.
257	257	)))
258	258
259		-(% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" 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" %)​
	207	+[[image:1652953568895-172.png||height="232" width="724"]]
260	260
261	261
262	262	== 3.3 Configure Commands to read data ==
...	...	@@ -263,15 +263,11 @@
263	263
264	264	(((
265	265	(((
266		-(((
267		-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.
268	268	)))
269		-)))
270	270
271	271	(((
272		-(((
273	273	(% 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
274		-)))
275	275
276	276
277	277	)))
...	...	@@ -281,19 +281,19 @@
281	281
282	282	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:
283	283
284		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
285		-|=(% style="width: 110px;" %)(((
	228	+(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
	229	+|(% style="width:128px" %)(((
286	286	**AT Commands**
287		-)))|=(% style="width: 190px;" %)(((
	231	+)))|(% style="width:305px" %)(((
288	288	**Description**
289		-)))|=(% style="width: 190px;" %)(((
	233	+)))|(% style="width:346px" %)(((
290	290	**Example**
291	291	)))
292		-|(% style="width:110px" %)(((
	236	+|(% style="width:128px" %)(((
293	293	AT+BAUDR
294		-)))|(% style="width:190px" %)(((
	238	+)))|(% style="width:305px" %)(((
295	295	Set the baud rate (for RS485 connection). Default Value is: 9600.
296		-)))|(% style="width:190px" %)(((
	240	+)))|(% style="width:346px" %)(((
297	297	(((
298	298	AT+BAUDR=9600
299	299	)))
...	...	@@ -302,11 +302,11 @@
302	302	Options: (1200,2400,4800,14400,19200,115200)
303	303	)))
304	304	)))
305		-|(% style="width:110px" %)(((
	249	+|(% style="width:128px" %)(((
306	306	AT+PARITY
307		-)))|(% style="width:190px" %)(((
	251	+)))|(% style="width:305px" %)(((
308	308	Set UART parity (for RS485 connection)
309		-)))|(% style="width:190px" %)(((
	253	+)))|(% style="width:346px" %)(((
310	310	(((
311	311	AT+PARITY=0
312	312	)))
...	...	@@ -315,9 +315,9 @@
315	315	Option: 0: no parity, 1: odd parity, 2: even parity
316	316	)))
317	317	)))
318		-|(% style="width:110px" %)(((
	262	+|(% style="width:128px" %)(((
319	319	AT+STOPBIT
320		-)))|(% style="width:190px" %)(((
	264	+)))|(% style="width:305px" %)(((
321	321	(((
322	322	Set serial stopbit (for RS485 connection)
323	323	)))
...	...	@@ -325,7 +325,7 @@
325	325	(((
326	326
327	327	)))
328		-)))|(% style="width:190px" %)(((
	272	+)))|(% style="width:346px" %)(((
329	329	(((
330	330	AT+STOPBIT=0 for 1bit
331	331	)))
...	...	@@ -339,7 +339,6 @@
339	339	)))
340	340	)))
341	341
342		-
343	343	=== 3.3.2 Configure sensors ===
344	344
345	345	(((
...	...	@@ -348,23 +348,16 @@
348	348	)))
349	349	)))
350	350
351		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
352		-|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
353		-|AT+CFGDEV|(% style="width:110px" %)(((
354		-(((
	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" %)(((
355	355	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
356		-)))
357	357
358		-(((
359	359	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
360		-)))
361	361
362		-(((
363	363	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
364		-)))
365		-)))|(% 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
366	366
367		-
368	368	=== 3.3.3 Configure read commands for each sampling ===
369	369
370	370	(((
...	...	@@ -377,7 +377,7 @@
377	377	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
378	378
379	379
380		-(% style="color:#037691" %)**Each RS485 commands include two parts:**
	316	+**Each RS485 commands include two parts:**
381	381
382	382	~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.
383	383
...	...	@@ -388,14 +388,15 @@
388	388
389	389	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
390	390
	327	+
391	391	Below are examples for the how above AT Commands works.
392	392
393	393
394		-(% 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:
395	395
396	396	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
397	397	|(% style="width:496px" %)(((
398		-(% 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**
399	399
400	400	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
401	401
...	...	@@ -407,10 +407,10 @@
407	407	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
408	408
409	409
410		-(% 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.
411	411
412		-(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
413		-|(% style="width:510px" %)(((
	349	+(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
	350	+|(% style="width:722px" %)(((
414	414	**AT+DATACUTx=a,b,c**
415	415
416	416	* **a: length for the return of AT+COMMAND**
...	...	@@ -420,21 +420,20 @@
420	420
421	421	**Examples:**
422	422
423		-* (% style="color:#037691" %)**Grab bytes**
	360	+* Grab bytes:
424	424
425		-(% 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]]
426	426
427	427
428		-* (% style="color:#037691" %)**Grab a section**
	365	+* Grab a section.
429	429
430		-(% 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]]
431	431
432	432
433		-* (% style="color:#037691" %)**Grab different sections**
	370	+* Grab different sections.
434	434
435		-(% 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]]
436	436
437		-
438	438
439	439	)))
440	440
...	...	@@ -468,7 +468,7 @@
468	468	Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
469	469	)))
470	470
471		-(% 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"]]
472	472
473	473
474	474	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -480,13 +480,12 @@
480	480
481	481	(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
482	482
483		-
484	484	1. PAYVER: Defined by AT+PAYVER
485	485	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
486	486	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
487	487	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
488	488
489		-(% 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]]
490	490
491	491
492	492	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
...	...	@@ -511,10 +511,9 @@
511	511
512	512	Below are the uplink payloads:
513	513
514		-(% 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]]
515	515
516	516
517		-
518	518	=== 3.3.5 Uplink on demand ===
519	519
520	520	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.
...	...	@@ -531,954 +531,646 @@
531	531
532	532	RS485-LN support external Interrupt uplink since hardware v1.2 release.
533	533
534		-(% 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]]
535	535
536	536	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.
537	537
538	538
539		-== 3.4 Uplink Payload ==
	473	+1.
	474	+11. Uplink Payload
540	540
	476	+|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
	477	+|Value|(((
	478	+Battery(mV)
541	541
542		-(% 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	+&
543	543
	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	+
544	544	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
545	545
546	546
547		-== 3.5 Configure RS485-LN via AT or Downlink ==
	492	+function Decoder(bytes, port) {
548	548
549		-(((
550		-User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
551		-)))
	494	+~/~/Payload Formats of RS485-BL Deceive
552	552
553		-(((
554		-There are two kinds of Commands:
555		-)))
	496	+return {
556	556
557		-* (((
558		-(% 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]]
559		-)))
	498	+ ~/~/Battery,units:V
560	560
561		-* (((
562		-(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
563		-)))
	500	+ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
564	564
565		-(((
566		-
567		-)))
	502	+ ~/~/GPIO_EXTI
568	568
	504	+ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
569	569
570		-=== 3.5.1 Common Commands ===
	506	+ ~/~/payload of version
571	571
572		-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],
573	573
	510	+ };
574	574
575		-=== 3.5.2 Sensor related commands ===
	512	+ }
576	576
577		-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.
578	578
579		-(% 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" %)​
580	580
581		-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)
582	582
583	583
584		-=== 3.5.3 Sensor related commands ===
585	585
586	586
	520	+TTN V3 uplink screen shot.
587	587
	522	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
588	588
589		-==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
	524	+1.
	525	+11. Configure RS485-BL via AT or Downlink
590	590
591		-(((
592		-This command is used to configure the RS485 devices; they won’t be used during sampling.
593		-)))
	527	+User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
594	594
595		-* (((
596		-(% style="color:#037691" %)**AT Command**
	529	+There are two kinds of Commands:
597	597
598		-(((
599		-**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
600		-)))
601		-)))
	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
602	602
603		-(((
604		-
605		-)))
	533	+* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
606	606
607		-* (((
608		-(% style="color:#037691" %)**Downlink Payload**
609		-)))
	535	+1.
	536	+11.
	537	+111. Common Commands:
610	610
611		-(((
612		-Format: A8 MM NN XX XX XX XX YY
613		-)))
	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]]
614	614
615		-(((
616		-Where:
617		-)))
618	618
619		-* (((
620		-MM: 1: add CRC-16/MODBUS ; 0: no CRC
621		-)))
622		-* (((
623		-NN: The length of RS485 command
624		-)))
625		-* (((
626		-XX XX XX XX: RS485 command total NN bytes
627		-)))
628		-* (((
629		-(((
630		-YY: How many bytes will be uplink from the return of this RS485 command,
631		-)))
	542	+1.
	543	+11.
	544	+111. Sensor related commands:
632	632
633		-* (((
634		-if YY=0, RS485-LN will execute the downlink command without uplink;
635		-)))
636		-* (((
637		-if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
638		-)))
639		-* (((
640		-if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
641		-)))
642		-)))
	546	+==== Choose Device Type (RS485 or TTL) ====
643	643
644		-(((
645		-
	548	+RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
646	646
647		-**Example 1**  ~-~-> Configure without ask for uplink (YY=0)
648		-)))
	550	+* AT Command
649	649
650		-(((
651		-To connect a Modbus Alarm with below commands.
652		-)))
	552	+**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
653	653
654		-* (((
655		-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.
656		-)))
	554	+**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
657	657
658		-* (((
659		-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.
660		-)))
661	661
662		-(((
663		-
	557	+* Downlink Payload
664	664
665		-So if user want to use downlink command to control to RS485 Alarm, he can use:
666		-)))
	559	+**0A aa**     à same as AT+MOD=aa
667	667
668		-(((
669		-(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
670		-)))
671	671
672		-(((
673		-(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
674		-)))
675	675
676		-(((
677		-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.
678		-)))
	563	+==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
679	679
680		-(((
681		-
682		-)))
	565	+This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
683	683
684		-(((
685		-**Example 2**  ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
686		-)))
	567	+* AT Command
687	687
688		-(((
689		-User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
690		-)))
	569	+AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
691	691
692		-(((
693		-
694		-)))
	571	+m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
695	695
696		-(((
697		-(((
698		-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**
699		-)))
700	700
701		-
702		-)))
703	703
704		-(((
705		- (% 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" %)​
706		-)))
	575	+* Downlink Payload
707	707
	577	+Format: A8 MM NN XX XX XX XX YY
708	708
	579	+Where:
709	709
	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
710	710
711		-==== (% style="color:blue" %)**Set Payload version**(%%) ====
	586	+**Example 1:**
712	712
713		-(((
714		-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.
715		-)))
	588	+To connect a Modbus Alarm with below commands.
716	716
717		-* (((
718		-(% 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.
719	719
720		-**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.
721	721
722		-
723		-)))
724		-* (((
725		-(% style="color:#037691" %)**Downlink Payload:**
726		-)))
	594	+So if user want to use downlink command to control to RS485 Alarm, he can use:
727	727
728		-(((
729		-**0xAE 01**  ~-~->  Set PAYVER field =  0x01
730		-)))
	596	+**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
731	731
732		-(((
733		-**0xAE 0F**   ~-~->  Set PAYVER field =  0x0F
734		-)))
	598	+**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
735	735
	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.
736	736
737	737
	603	+**Example 2:**
738	738
739		-==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	605	+Check TTL Sensor return:
740	740
741		-(((
742		-AT+COMMANDx or AT+DATACUTx
743		-)))
	607	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
744	744
745		-(((
746		-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"]].
747		-)))
748	748
749		-(((
750		-
751		-)))
752	752
753		-* (((
754		-(% style="color:#037691" %)**AT Command:**
755		-)))
756	756
757		-**AT+COMMANDx:    **Configure RS485 read command to sensor.
	612	+==== Set Payload version ====
758	758
759		-**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.
760	760
	616	+* AT Command:
761	761
762		-* (((
763		-(% style="color:#037691" %)**Downlink Payload:**
764		-)))
	618	+AT+PAYVER: Set PAYVER field = 1
765	765
766		-(((
767		-**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
768		-)))
769	769
770		-(((
771		-(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
772		-)))
	621	+* Downlink Payload:
773	773
774		-(((
775		-Format: AF MM NN LL XX XX XX XX YY
776		-)))
	623	+0xAE 01   à Set PAYVER field =  0x01
777	777
778		-(((
779		-Where:
780		-)))
	625	+0xAE 0F   à Set PAYVER field =  0x0F
781	781
782		-* (((
783		-MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
784		-)))
785		-* (((
786		-NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
787		-)))
788		-* (((
789		-LL:  The length of AT+COMMAND or AT+DATACUT command
790		-)))
791		-* (((
792		-XX XX XX XX: AT+COMMAND or AT+DATACUT command
793		-)))
794		-* (((
795		-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.
796		-)))
797	797
798		-(((
799		-
	628	+==== Set RS485 Sampling Commands ====
800	800
801		-**Example:**
802		-)))
	630	+AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
803	803
804		-(((
805		-(% 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
806		-)))
	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]].
807	807
808		-(((
809		-(% 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**
810		-)))
811	811
812		-(((
813		-(% 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**
814		-)))
	635	+* AT Command:
815	815
	637	+AT+COMMANDx: Configure RS485 read command to sensor.
816	816
	639	+AT+DATACUTx: Configure how to handle return from RS485 devices.
817	817
	641	+AT+SEARCHx: Configure search command
818	818
819		-==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
820	820
821		-(((
822		-**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]].
823		-)))
	644	+* Downlink Payload:
824	824
825		-(((
826		-This command is valid since v1.3 firmware version
827		-)))
	646	+0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
828	828
829		-(((
830		-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.
831		-)))
	648	+Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
832	832
833		-(((
834		-
835		-)))
	650	+Format: AF MM NN LL XX XX XX XX YY
836	836
837		-(((
838		-**Example:**
839		-)))
	652	+Where:
840	840
841		-* (((
842		-AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
843		-)))
844		-* (((
845		-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.
846		-)))
847		-* (((
848		-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.
849	849
850		-
851		-)))
	660	+Example:
852	852
853		-(% 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
854	854
855		-(% 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**
856	856
	666	+**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
857	857
858	858
	669	+0xAB downlink command can be used for set AT+SEARCHx
859	859
860		-==== (% 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
861	861
862		-(((
863		-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.
864		-)))
	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
865	865
866		-(((
867		-Default value: 0, range:  0 ~~ 65 seconds
868		-)))
	676	+**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
869	869
870		-* (((
871		-(% style="color:#037691" %)** AT Command:**
872	872
873		-**AT+CMDDLaa=hex(bb cc)*1000**
874		-)))
	679	+==== Fast command to handle MODBUS device ====
875	875
876		-(((
877		-
	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]].
878	878
879		-**Example:**
880		-)))
	683	+This command is valid since v1.3 firmware version
881	881
882		-(((
883		-**AT+CMDDL1=1000** to send the open time to 1000ms
884		-)))
885	885
886		-(((
887		-
888		-)))
	686	+AT+MBFUN has only two value:
889	889
890		-* (((
891		-(% style="color:#037691" %)** Downlink Payload:**
892		-)))
	688	+* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
893	893
894		-(((
895		-**0x AA aa bb cc**
896		-)))
	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.
897	897
898		-(((
899		-Same as: AT+CMDDLaa=hex(bb cc)*1000
900		-)))
	692	+* AT+MBFUN=0: Disable Modbus fast reading.
901	901
902		-(((
903		-**Example:**
904		-)))
	694	+Example:
905	905
906		-(((
907		-**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
908		-)))
	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.
909	909
	700	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
910	910
911	911
	703	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
912	912
913		-==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
914	914
915		-(((
916		-Define to use one uplink or multiple uplinks for the sampling.
917		-)))
	706	+* Downlink Commands:
918	918
919		-(((
920		-The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
	708	+A9 aa -à Same as AT+MBFUN=aa
921	921
922		-
923		-)))
924	924
925		-* (((
926		-(% style="color:#037691" %)** AT Command:**
927		-)))
	711	+==== RS485 command timeout ====
928	928
929		-**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.
930	930
931		-**AT+DATAUP=1**
	715	+Default value: 0, range:  0 ~~ 5 seconds
932	932
933	933
934		-* (((
935		-(% style="color:#037691" %)** Downlink Payload:**
936		-)))
	718	+* AT Command:
937	937
938		-(((
939		-**0xAD 00**  **~-~->** Same as AT+DATAUP=0
940		-)))
	720	+AT+CMDDLaa=hex(bb cc)
941	941
942		-(((
943		-**0xAD 01**  **~-~->** Same as AT+DATAUP=1
944		-)))
	722	+Example:
945	945
	724	+**AT+CMDDL1=1000** to send the open time to 1000ms
946	946
947	947
	727	+* Downlink Payload:
948	948
949		-==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
	729	+0x AA aa bb cc
950	950
951		-(((
952		-Ask device to send an uplink immediately.
953		-)))
	731	+Same as: AT+CMDDLaa=hex(bb cc)
954	954
955		-* (((
956		-(% style="color:#037691" %)** AT Command:**
957		-)))
	733	+ Example:
958	958
959		-(((
960		-No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
961		-)))
	735	+ 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
962	962
963		-(((
964		-
965		-)))
966	966
967		-* (((
968		-(% style="color:#037691" %)** Downlink Payload:**
969		-)))
	738	+==== [[Uplink>>path:#downlink_A8]] payload mode ====
970	970
971		-(((
972		-**0x08 FF**, RS485-LN will immediately send an uplink.
973		-)))
	740	+Define to use one uplink or multiple uplinks for the sampling.
974	974
	742	+The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
975	975
	744	+* AT Command:
976	976
	746	+AT+DATAUP=0
977	977
978		-==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
	748	+AT+DATAUP=1
979	979
980		-(((
	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	+
981	981	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
982	982
983		-
984		-)))
985	985
986		-* (((
987		-(% style="color:#037691" %)** AT Command:**
988		-)))
	772	+* AT Command:
989	989
990		-(((
991	991	**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
992		-)))
993	993
994		-(((
995	995	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
996		-)))
997	997
998		-(((
999	999	Example screen shot after clear all RS485 commands.
1000		-)))
1001	1001
1002		-(((
1003		-
1004		-)))
1005	1005
1006		-(((
	781	+
1007	1007	The uplink screen shot is:
1008		-)))
1009	1009
1010		-(% 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]]
1011	1011
1012	1012
1013		-* (((
1014		-(% style="color:#037691" %)** Downlink Payload:**
1015		-)))
	787	+* Downlink Payload:
1016	1016
1017		-(((
1018		-**0x09 aa bb** same as AT+CMDEAR=aa,bb
1019		-)))
	789	+0x09 aa bb same as AT+CMDEAR=aa,bb
1020	1020
1021	1021
	792	+==== Set Serial Communication Parameters ====
1022	1022
1023		-
1024		-==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1025		-
1026		-(((
1027	1027	Set the Rs485 serial communication parameters:
1028		-)))
1029	1029
1030		-* (((
1031		-(% style="color:#037691" %)** AT Command:**
1032		-)))
	796	+* AT Command:
1033	1033
1034		-(((
1035		-
	798	+Set Baud Rate:
1036	1036
1037		-* Set Baud Rate
1038		-)))
	800	+AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1039	1039
1040		-**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1041	1041
	803	+Set UART parity
1042	1042
1043		-(((
1044		-* Set UART Parity
1045		-)))
	805	+AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1046	1046
1047		-**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1048	1048
	808	+Set STOPBIT
1049	1049
1050		-(((
1051		-* Set STOPBIT
1052		-)))
	810	+AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1053	1053
1054		-**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1055	1055
	813	+* Downlink Payload:
1056	1056
	815	+A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1057	1057
1058		-* (((
1059		-(% style="color:#037691" %)** Downlink Payload:**
1060		-)))
	817	+Example:
1061	1061
1062		-(((
1063		-**A7 01 aa bb**:  Same  AT+BAUDR=hex(aa bb)*100
1064		-)))
	819	+* A7 01 00 60   same as AT+BAUDR=9600
	820	+* A7 01 04 80  same as AT+BAUDR=115200
1065	1065
1066		-(((
1067		-**Example:**
1068		-)))
	822	+A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1069	1069
1070		-* (((
1071		-A7 01 00 60   same as AT+BAUDR=9600
1072		-)))
1073		-* (((
1074		-A7 01 04 80  same as AT+BAUDR=115200
1075		-)))
	824	+A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1076	1076
1077		-(((
1078		-A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1079		-)))
1080	1080
1081		-(((
1082		-A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1083		-)))
	827	+==== Control output power duration ====
1084	1084
	829	+User can set the output power duration before each sampling.
1085	1085
	831	+* AT Command:
1086	1086
	833	+Example:
1087	1087
1088		-== 3.6 Listening mode for RS485 network ==
	835	+AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1089	1089
1090		-(((
1091		-This feature support since firmware v1.4
1092		-)))
	837	+AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1093	1093
1094		-(((
1095		-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.
1096		-)))
1097	1097
1098		-(% 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" %)​
	840	+* LoRaWAN Downlink Command:
1099	1099
1100		-(((
1101		-To enable the listening mode, use can run the command AT+RXMODE.
1102		-)))
	842	+07 01 aa bb  Same as AT+5VT=(aa bb)
1103	1103
1104		-(((
1105		-
1106		-)))
	844	+07 02 aa bb  Same as AT+3V3T=(aa bb)
1107	1107
1108		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1109		-|=(% style="width: 100px;" %)(((
1110		-**Command example**
1111		-)))|=(% style="width: 400px;" %)(((
1112		-**Function**
1113		-)))
1114		-|(% style="width:100px" %)(((
1115		-AT+RXMODE=1,10
1116		-)))|(% style="width:400px" %)(((
1117		-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.
1118		-)))
1119		-|(% style="width:100px" %)(((
1120		-AT+RXMODE=2,500
1121		-)))|(% style="width:400px" %)(((
1122		-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
1123		-)))
1124		-|(% style="width:100px" %)(((
1125		-AT+RXMODE=0,0
1126		-)))|(% style="width:400px" %)(((
1127		-Disable listening mode. This is the default settings.
1128		-)))
1129		-|(% style="width:100px" %)(((
1130		-
1131		-)))|(% style="width:400px" %)(((
1132		-A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1133		-)))
1134	1134
1135		-(((
1136		-(% style="color:#037691" %)** Downlink Command:**
1137		-)))
1138	1138
1139		-(((
1140		-**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc)
1141		-)))
1142	1142
1143		-(((
1144		-
1145		-)))
	849	+1.
	850	+11. Buttons
1146	1146
1147		-(((
1148		-**Example**:
1149		-)))
	852	+|**Button**|**Feature**
	853	+|**RST**|Reboot RS485-BL
1150	1150
1151		-(((
1152		-The RS485-LN is set to AT+RXMODE=2,1000
1153		-)))
	855	+1.
	856	+11. +3V3 Output
1154	1154
1155		-(((
1156		-There is a two Modbus commands in the RS485 network as below:
1157		-)))
	858	+RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1158	1158
1159		-(((
1160		-The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1161		-)))
	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.
1162	1162
1163		-(((
1164		-And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1165		-)))
1166	1166
1167		-(((
1168		-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
1169		-)))
	863	+The +3V3 output time can be controlled by AT Command.
1170	1170
1171		-(((
1172		-(% 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" %)​
1173		-)))
	865	+**AT+3V3T=1000**
1174	1174
1175		-(((
1176		-
1177		-)))
	867	+Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1178	1178
1179		-(((
1180		-(((
1181		-(% 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.
1182		-)))
1183		-)))
1184	1184
	870	+By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1185	1185
1186		-== 3.7 Buttons ==
1187	1187
	873	+1.
	874	+11. +5V Output
1188	1188
1189		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1190		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1191		-|(% 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**
1192		-|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1193		-|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	876	+RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1194	1194
1195		-== 3.8 LEDs ==
	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.
1196	1196
1197	1197
1198		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1199		-|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1200		-|**PWR**|Always on if there is power
1201		-|**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.
	881	+The 5V output time can be controlled by AT Command.
1202	1202
1203		-= 4. Case Study =
	883	+**AT+5VT=1000**
1204	1204
1205		-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]]
	885	+Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1206	1206
1207	1207
1208		-= 5. Use AT Command =
	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.
1209	1209
1210		-== 5.1 Access AT Command ==
1211	1211
1212		-(((
1213		-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.
1214		-)))
1215	1215
1216		-(% 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" %)​
1217	1217
	893	+1.
	894	+11. LEDs
1218	1218
1219		-(((
1220		-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:
1221		-)))
	896	+|**LEDs**|**Feature**
	897	+|**LED1**|Blink when device transmit a packet.
1222	1222
1223		-(% 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" %)​
	899	+1.
	900	+11. Switch Jumper
1224	1224
	902	+|**Switch Jumper**|**Feature**
	903	+|**SW1**|(((
	904	+ISP position: Upgrade firmware via UART
1225	1225
1226		-(((
1227		-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/]]
	906	+Flash position: Configure device, check running status.
1228	1228	)))
	908	+|**SW2**|(((
	909	+5V position: set to compatible with 5v I/O.
1229	1229
	911	+3.3v position: set to compatible with 3.3v I/O.,
	912	+)))
1230	1230
	914	++3.3V: is always ON
1231	1231
1232		-== 5.2 Common AT Command Sequence ==
	916	++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1233	1233
1234		-=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
	918	+1. Case Study
1235	1235
1236		-If device has not joined network yet:
	920	+User can check this URL for some case studies.
1237	1237
1238		-(% class="box infomessage" %)
1239		-(((
1240		-**AT+FDR**
1241		-)))
	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]]
1242	1242
1243		-(% class="box infomessage" %)
1244		-(((
1245		-**AT+NJM=0**
1246		-)))
1247	1247
1248		-(% class="box infomessage" %)
1249		-(((
1250		-**ATZ**
1251		-)))
1252	1252
1253	1253
1254		-(((
1255		-If device already joined network:
1256		-)))
	927	+1. Use AT Command
	928	+11. Access AT Command
1257	1257
1258		-(% class="box infomessage" %)
1259		-(((
1260		-**AT+NJM=0**
1261		-)))
	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.
1262	1262
1263		-(% class="box infomessage" %)
1264		-(((
1265		-**ATZ**
1266		-)))
	932	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1267	1267
1268	1268
1269		-=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
	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:
1270	1270
	937	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1271	1271
1272		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
1273	1273
1274		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode
1275	1275
1276		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
	941	+More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1277	1277
1278		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
1279	1279
1280		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
1281	1281
1282		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz
	945	+1.
	946	+11. Common AT Command Sequence
	947	+111. Multi-channel ABP mode (Use with SX1301/LG308)
1283	1283
1284		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	949	+If device has not joined network yet:
1285	1285
1286		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	951	+AT+FDR
1287	1287
1288		-(% 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.
	953	+AT+NJM=0
1289	1289
1290		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	955	+ATZ
1291	1291
1292	1292
1293		-(% style="color:red" %)**Note:**
	958	+If device already joined network:
1294	1294
1295		-(((
1296		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1297		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1298		-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.
1299		-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
1300		-)))
	960	+AT+NJM=0
1301	1301
1302		-(% 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" %)​
	962	+ATZ
1303	1303
	964	+1.
	965	+11.
	966	+111. Single-channel ABP mode (Use with LG01/LG02)
1304	1304
1305		-= 6. FAQ =
	968	+AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1306	1306
1307		-== 6.1 How to upgrade the image? ==
	970	+AT+NJM=0 Set to ABP mode
1308	1308
1309		-(((
1310		-The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1311		-)))
	972	+AT+ADR=0 Set the Adaptive Data Rate Off
1312	1312
1313		-* (((
1314		-Support new features
1315		-)))
1316		-* (((
1317		-For bug fix
1318		-)))
1319		-* (((
1320		-Change LoRaWAN bands.
1321		-)))
	974	+AT+DR=5  Set Data Rate
1322	1322
1323		-(((
1324		-Below shows the hardware connection for how to upload an image to RS485-LN:
1325		-)))
	976	+AT+TDC=60000  Set transmit interval to 60 seconds
1326	1326
1327		-(% 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" %)​
	978	+AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1328	1328
1329		-(((
1330		-**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]].
1331		-)))
	980	+AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1332	1332
1333		-(((
1334		-**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1335		-)))
	982	+AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1336	1336
1337		-(((
1338		-**Step3: **Open flashloader; choose the correct COM port to update.
1339		-)))
	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.
1340	1340
1341		-(((
1342		-(((
1343		-(((
1344		-(% 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.
1345		-)))
1346		-)))
1347		-)))
	986	+ATZ          Reset MCU
1348	1348
	988	+**Note:**
1349	1349
1350		-(% 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" %)​
	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
1351	1351
	995	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1352	1352
1353		-(% 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" %)​
1354	1354
	998	+1. FAQ
	999	+11. How to upgrade the image?
1355	1355
1356		-(% 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" %)​
	1001	+The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1357	1357
	1003	+* Support new features
	1004	+* For bug fix
	1005	+* Change LoRaWAN bands.
1358	1358
1359		-**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
	1007	+Below shows the hardware connection for how to upload an image to RS485-BL:
1360	1360
1361		-(% 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" %)​
	1009	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1362	1362
	1011	+**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]].
1363	1363
1364		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1013	+**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1365	1365
1366		-User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
	1015	+**Step3: **Open flashloader; choose the correct COM port to update.
1367	1367
1368	1368
1369		-== 6.3 How many RS485-Slave can RS485-LN connects? ==
	1018	+|(((
	1019	+HOLD PRO then press the RST button, SYS will be ON, then click next
	1020	+)))
1370	1370
1371		-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"]].
	1022	+|(((
	1023	+Board detected
	1024	+)))
1372	1372
	1026	+|(((
	1027	+
	1028	+)))
1373	1373
1374		-== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
	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]]
1375	1375
1376		-When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1377	1377
1378		-Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1379	1379
	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]]
1380	1380
1381		-= 7. Trouble Shooting =
1382	1382
1383		-== 7.1 Downlink doesn’t work, how to solve it? ==
	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]]
1384	1384
1385		-Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1386	1386
	1040	+1.
	1041	+11. How to change the LoRa Frequency Bands/Region?
1387	1387
1388		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
	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.
1389	1389
1390		-It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1391	1391
1392	1392
1393		-= 8. Order Info =
	1047	+1.
	1048	+11. How many RS485-Slave can RS485-BL connects?
1394	1394
1395		-(% style="color:blue" %)**Part Number: RS485-LN-XXX**
	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]].
1396	1396
1397		-(% style="color:blue" %)**XXX:**
1398	1398
1399		-* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1400		-* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1401		-* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1402		-* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1403		-* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1404		-* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1405		-* (% style="color:blue" %)**US915**(%%): frequency bands US915
1406		-* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1407		-* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1408		-* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1409	1409
1410		-= 9.Packing Info =
1411	1411
	1055	+1. Trouble Shooting
	1056	+11. Downlink doesn’t work, how to solve it?
1412	1412
1413		-**Package Includes**:
	1058	+Please see this link for debug:
1414	1414
1415		-* RS485-LN x 1
1416		-* Stick Antenna for LoRa RF part x 1
1417		-* Program cable x 1
	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]]
1418	1418
1419		-**Dimension and weight**:
1420	1420
1421		-* Device Size: 13.5 x 7 x 3 cm
1422		-* Device Weight: 105g
1423		-* Package Size / pcs : 14.5 x 8 x 5 cm
1424		-* Weight / pcs : 170g
1425	1425
1426		-= 10. FCC Caution for RS485LN-US915 =
	1064	+1.
	1065	+11. Why I can’t join TTN V3 in US915 /AU915 bands?
1427	1427
1428		-(((
1429		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1430		-)))
	1067	+It might about the channels mapping. Please see for detail.
1431	1431
1432		-(((
1433		-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.
1434		-)))
	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]]
1435	1435
1436		-(((
1437		-
1438		-)))
1439	1439
1440		-(((
1441		-**IMPORTANT NOTE:**
1442		-)))
1443	1443
1444		-(((
1445		-**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:
1446		-)))
	1073	+1. Order Info
1447	1447
1448		-(((
1449		-—Reorient or relocate the receiving antenna.
1450		-)))
	1075	+**Part Number: RS485-BL-XXX**
1451	1451
1452		-(((
1453		-—Increase the separation between the equipment and receiver.
1454		-)))
	1077	+**XXX:**
1455	1455
1456		-(((
1457		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1458		-)))
	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
1459	1459
1460		-(((
1461		-—Consult the dealer or an experienced radio/TV technician for help.
1462		-)))
	1090	+1. Packing Info
1463	1463
1464		-(((
1465		-
1466		-)))
	1092	+**Package Includes**:
1467	1467
1468		-(((
1469		-**FCC Radiation Exposure Statement:**
1470		-)))
	1094	+* RS485-BL x 1
	1095	+* Stick Antenna for LoRa RF part x 1
	1096	+* Program cable x 1
1471	1471
1472		-(((
1473		-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.
1474		-)))
	1098	+**Dimension and weight**:
1475	1475
	1100	+* Device Size: 13.5 x 7 x 3 cm
	1101	+* Device Weight: 105g
	1102	+* Package Size / pcs : 14.5 x 8 x 5 cm
	1103	+* Weight / pcs : 170g
1476	1476
1477		-= 11. Support =
	1105	+1. Support
1478	1478
1479		-* (((
1480		-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.
1481		-)))
1482		-* (((
1483		-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]].
1484		-)))
	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
	1109	+
	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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