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

Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

...	...	@@ -1,80 +1,48 @@
1		-(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %)
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5	5
6		-(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
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
20		-(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
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22		-(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]]
23		-)))
24	24
25	25
26		-
27		-
28		-
29		-
30		-
31	31	= 1.Introduction =
32	32
33		-
34	34	== 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35	35
36	36	(((
37	37	(((
38		-(((
39		-
40		-
41	41	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.
42	42	)))
43		-)))
44	44
45	45	(((
46		-(((
47	47	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.
48	48	)))
49		-)))
50	50
51	51	(((
52		-(((
53	53	(% 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.
54	54	)))
55		-)))
56	56
57	57	(((
58		-(((
59	59	(% 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.
60		-)))
61	61
62		-(((
63	63	(% 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]]
64		-
65		-
66	66	)))
67	67	)))
68		-)))
69	69
70		-(% 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"]]
71	71
72	72
73		-
74	74	== 1.2 Specifications ==
75	75
76	76
77		-(% style="color:#037691" %)**Hardware System:**
	45	+**Hardware System:**
78	78
79	79	* STM32L072CZT6 MCU
80	80	* SX1276/78 Wireless Chip
...	...	@@ -82,12 +82,12 @@
82	82	** Idle: 32mA@12v
83	83	** 20dB Transmit: 65mA@12v
84	84
85		-(% style="color:#037691" %)**Interface for Model:**
	53	+**Interface for Model:**
86	86
87	87	* RS485
88	88	* Power Input 7~~ 24V DC.
89	89
90		-(% style="color:#037691" %)**LoRa Spec:**
	58	+**LoRa Spec:**
91	91
92	92	* Frequency Range:
93	93	** Band 1 (HF): 862 ~~ 1020 Mhz
...	...	@@ -106,13 +106,12 @@
106	106	* Preamble detection.
107	107	* 127 dB Dynamic Range RSSI.
108	108	* Automatic RF Sense and CAD with ultra-fast AFC.
109		-* Packet engine up to 256 bytes with CRC
	77	+* Packet engine up to 256 bytes with CRC.
110	110
111	111	== 1.3 Features ==
112	112
113		-
114	114	* LoRaWAN Class A & Class C protocol (default Class C)
115		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869
	82	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864
116	116	* AT Commands to change parameters
117	117	* Remote configure parameters via LoRa Downlink
118	118	* Firmware upgradable via program port
...	...	@@ -122,7 +122,6 @@
122	122
123	123	== 1.4 Applications ==
124	124
125		-
126	126	* Smart Buildings & Home Automation
127	127	* Logistics and Supply Chain Management
128	128	* Smart Metering
...	...	@@ -132,25 +132,17 @@
132	132
133	133	== 1.5 Firmware Change log ==
134	134
135		-
136	136	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
137	137
138	138
139		-
140	140	== 1.6 Hardware Change log ==
141	141
142		-
143	143	(((
144	144	(((
145		-(((
146	146	v1.2: Add External Interrupt Pin.
147		-)))
148	148
149		-(((
150	150	v1.0: Release
151		-)))
152	152
153		-
154	154
155	155	)))
156	156	)))
...	...	@@ -157,7 +157,6 @@
157	157
158	158	= 2. Power ON Device =
159	159
160		-
161	161	(((
162	162	The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below
163	163
...	...	@@ -168,36 +168,28 @@
168	168	Once there is power, the RS485-LN will be on.
169	169	)))
170	170
171		-(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.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" %)​
	128	+[[image:1653268091319-405.png]]
172	172
173		-
174	174
175	175	)))
176	176
177	177	= 3. Operation Mode =
178	178
179		-
180	180	== 3.1 How it works? ==
181	181
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		-
189	189
190	190	)))
191	191
192	192	== 3.2 Example to join LoRaWAN network ==
193	193
194		-
195	195	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.
196	196
	147	+[[image:1653268155545-638.png||height="334" width="724"]]
197	197
198		-(% 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" %)​
199	199
200		-
201	201	(((
202	202	(((
203	203	The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below:
...	...	@@ -205,21 +205,16 @@
205	205
206	206	(((
207	207	485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively.
208		-
209		-
210	210	)))
211	211
212		-(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% 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" %)​
	159	+[[image:1653268227651-549.png||height="592" width="720"]]
213	213
214		-
215	215	(((
216		-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:
217		-
218		-
	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:
219	219	)))
220	220
221	221	(((
222		-(% 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.
223	223	)))
224	224
225	225	(((
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227	227	)))
228	228	)))
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230		-(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)​
	174	+[[image:1652953462722-299.png]]
231	231
232		-
233	233	(((
234	234	(((
235	235	User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
236		-
237		-
238	238	)))
239	239
240	240	(((
241		-**Add APP EUI in the application.**
	182	+Add APP EUI in the application.
242	242	)))
243	243	)))
244	244
245		-(% 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]]
246	246
247		-(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% 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" %)​
	188	+[[image:image-20220519174512-2.png||height="323" width="720"]]
248	248
249		-(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" 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" %)​
	190	+[[image:image-20220519174512-3.png||height="556" width="724"]]
250	250
251		-(% 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"]]
	192	+[[image:image-20220519174512-4.png]]
252	252
253		-
254		-(% title="Click and drag to resize" %)​
255		-
256	256	You can also choose to create the device manually.
257	257
258		-(% 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"]]
259	259
	198	+Add APP KEY and DEV EUI
260	260
	200	+[[image:1652953553383-907.png||height="514" width="724"]]
261	261
262		-**Add APP KEY and DEV EUI**
263	263
264		-(% 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" %)​
265		-
266		-
267		-
268	268	(((
269		-(% 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.
270		-
271		-
	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.
272	272	)))
273	273
274		-(% 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"]]
275	275
276	276
277		-
278	278	== 3.3 Configure Commands to read data ==
279	279
280		-
281	281	(((
282	282	(((
283		-(((
284		-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.
285		-
286		-
	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.
287	287	)))
288		-)))
289	289
290	290	(((
291		-(((
292		-(% 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**
293		-)))
	218	+(% 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
294	294
295		-
296	296
297	297	)))
298	298	)))
299	299
300		-=== 3.3.1 Configure UART settings for RS485 or TTL communication ===
	224	+=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
301	301
302		-
303	303	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:
304	304
305		-
306		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
307		-|=(% style="width: 110px;" %)(((
	228	+(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
	229	+|(% style="width:128px" %)(((
308	308	**AT Commands**
309		-)))|=(% style="width: 190px;" %)(((
	231	+)))|(% style="width:305px" %)(((
310	310	**Description**
311		-)))|=(% style="width: 190px;" %)(((
	233	+)))|(% style="width:346px" %)(((
312	312	**Example**
313	313	)))
314		-|(% style="width:110px" %)(((
	236	+|(% style="width:128px" %)(((
315	315	AT+BAUDR
316		-)))|(% style="width:190px" %)(((
	238	+)))|(% style="width:305px" %)(((
317	317	Set the baud rate (for RS485 connection). Default Value is: 9600.
318		-)))|(% style="width:190px" %)(((
	240	+)))|(% style="width:346px" %)(((
319	319	(((
320	320	AT+BAUDR=9600
321	321	)))
...	...	@@ -324,11 +324,11 @@
324	324	Options: (1200,2400,4800,14400,19200,115200)
325	325	)))
326	326	)))
327		-|(% style="width:110px" %)(((
	249	+|(% style="width:128px" %)(((
328	328	AT+PARITY
329		-)))|(% style="width:190px" %)(((
	251	+)))|(% style="width:305px" %)(((
330	330	Set UART parity (for RS485 connection)
331		-)))|(% style="width:190px" %)(((
	253	+)))|(% style="width:346px" %)(((
332	332	(((
333	333	AT+PARITY=0
334	334	)))
...	...	@@ -337,9 +337,9 @@
337	337	Option: 0: no parity, 1: odd parity, 2: even parity
338	338	)))
339	339	)))
340		-|(% style="width:110px" %)(((
	262	+|(% style="width:128px" %)(((
341	341	AT+STOPBIT
342		-)))|(% style="width:190px" %)(((
	264	+)))|(% style="width:305px" %)(((
343	343	(((
344	344	Set serial stopbit (for RS485 connection)
345	345	)))
...	...	@@ -347,7 +347,7 @@
347	347	(((
348	348
349	349	)))
350		-)))|(% style="width:190px" %)(((
	272	+)))|(% style="width:346px" %)(((
351	351	(((
352	352	AT+STOPBIT=0 for 1bit
353	353	)))
...	...	@@ -363,34 +363,24 @@
363	363
364	364	=== 3.3.2 Configure sensors ===
365	365
366		-
367	367	(((
368	368	(((
369		-Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling.
370		-
371		-
	290	+Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling.
372	372	)))
373	373	)))
374	374
375		-(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
376		-|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
377		-|AT+CFGDEV|(% style="width:110px" %)(((
378		-(((
	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" %)(((
379	379	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
380		-)))
381	381
382		-(((
383	383	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
384		-)))
385	385
386		-(((
387	387	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
388		-)))
389		-)))|(% 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
390	390
391	391	=== 3.3.3 Configure read commands for each sampling ===
392	392
393		-
394	394	(((
395	395	During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload.
396	396
...	...	@@ -401,9 +401,8 @@
401	401	During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
402	402
403	403
404		-(% style="color:#037691" %)**Each RS485 commands include two parts:**
	316	+**Each RS485 commands include two parts:**
405	405
406		-
407	407	~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.
408	408
409	409	2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar.
...	...	@@ -413,14 +413,15 @@
413	413
414	414	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
415	415
	327	+
416	416	Below are examples for the how above AT Commands works.
417	417
418	418
419		-(% 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:
420	420
421	421	(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
422	422	|(% style="width:496px" %)(((
423		-(% 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**
424	424
425	425	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
426	426
...	...	@@ -432,10 +432,10 @@
432	432	In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
433	433
434	434
435		-(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
	347	+**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
436	436
437		-(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
438		-|(% style="width:510px" %)(((
	349	+(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
	350	+|(% style="width:722px" %)(((
439	439	**AT+DATACUTx=a,b,c**
440	440
441	441	* **a: length for the return of AT+COMMAND**
...	...	@@ -445,30 +445,25 @@
445	445
446	446	**Examples:**
447	447
	360	+* Grab bytes:
448	448
449		-* (% style="color:#037691" %)**Grab bytes**
	362	+[[image:image-20220602153621-1.png]]
450	450
451		-(% 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" %)​
452	452
	365	+* Grab a section.
453	453
	367	+[[image:image-20220602153621-2.png]]
454	454
455		-* (% style="color:#037691" %)**Grab a section**
456	456
457		-(% 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" %)​
	370	+* Grab different sections.
458	458
	372	+[[image:image-20220602153621-3.png]]
459	459
460		-
461		-* (% style="color:#037691" %)**Grab different sections**
462		-
463		-(% 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" %)​
464		-
465		-
466	466
467	467	)))
468	468
469	469	=== 3.3.4 Compose the uplink payload ===
470	470
471		-
472	472	(((
473	473	Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
474	474
...	...	@@ -486,16 +486,18 @@
486	486	)))
487	487
488	488	(((
489		-Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
	396	+Final Payload is
490	490	)))
491	491
492	492	(((
493		-Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
	400	+(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
	401	+)))
494	494
495		-
	403	+(((
	404	+Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
496	496	)))
497	497
498		-[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
	407	+[[image:1653269759169-150.png||height="513" width="716"]]
499	499
500	500
501	501	(% style="color:#037691" %)**Examples: AT+DATAUP=1**
...	...	@@ -503,8 +503,9 @@
503	503
504	504	Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
505	505
506		-Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
	415	+Final Payload is
507	507
	417	+(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
508	508
509	509	1. PAYVER: Defined by AT+PAYVER
510	510	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
...	...	@@ -511,7 +511,7 @@
511	511	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512	512	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
513	513
514		-(% 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]]
515	515
516	516
517	517	So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA
...	...	@@ -523,9 +523,8 @@
523	523	DATA3=the rest of Valid value of RETURN10= **30**
524	524
525	525
526		-(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:**
	436	+(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:
527	527
528		-
529	529	~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink.
530	530
531	531	* For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink.
...	...	@@ -535,1161 +535,654 @@
535	535	~* For all other bands: max 51 bytes for each uplink.
536	536
537	537
538		-(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
539		-
540		-(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
541		-
542		-
543		-
544	544	Below are the uplink payloads:
545	545
	449	+[[image:1654157178836-407.png]]
546	546
547		-(% 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" %)​
548	548
549		-
550		-
551	551	=== 3.3.5 Uplink on demand ===
552	552
553		-
554	554	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.
555	555
556		-(% style="color:blue" %)**Downlink control command:**
	456	+Downlink control command:
557	557
558		-(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN.
	458	+**0x08 command**: Poll an uplink with current command set in RS485-LN.
559	559
560		-(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
	460	+**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors.
561	561
562	562
563	563
564	564	=== 3.3.6 Uplink on Interrupt ===
565	565
566		-
567	567	RS485-LN support external Interrupt uplink since hardware v1.2 release.
568	568
	468	+[[image:1654157342174-798.png]]
569	569
570		-(% 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" %)​
571		-
572	572	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.
573	573
574	574
	473	+1.
	474	+11. Uplink Payload
575	575
576		-== 3.4 Uplink Payload ==
	476	+|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands**
	477	+|Value|(((
	478	+Battery(mV)
577	577
	480	+&
578	578
579		-(% 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"]]
	482	+Interrupt _Flag
	483	+)))|(((
	484	+PAYLOAD_VER
580	580
581		-(% title="Click and drag to resize" %)​
	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.
582	582
583	583	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
584	584
585	585
	492	+function Decoder(bytes, port) {
586	586
587		-== 3.5 Configure RS485-LN via AT or Downlink ==
	494	+~/~/Payload Formats of RS485-BL Deceive
588	588
	496	+return {
589	589
590		-(((
591		-User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands
592		-)))
	498	+ ~/~/Battery,units:V
593	593
594		-(((
595		-There are two kinds of Commands:
596		-)))
	500	+ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
597	597
598		-* (((
599		-(% 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]]
600		-)))
	502	+ ~/~/GPIO_EXTI
601	601
602		-* (((
603		-(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
604		-)))
	504	+ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
605	605
606		-(((
607		-
608		-)))
	506	+ ~/~/payload of version
609	609
	508	+ Pay_ver:bytes[2],
610	610
	510	+ };
611	611
612		-=== 3.5.1 Common Commands ===
	512	+ }
613	613
614	614
615		-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]]
616	616
617	617
618	618
619		-=== 3.5.2 Downlink Response(Since firmware v1.4) ===
620	620
621	621
622		-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.
	520	+TTN V3 uplink screen shot.
623	623
	522	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
624	624
625		-(% 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"]]
	524	+1.
	525	+11. Configure RS485-BL via AT or Downlink
626	626
627		-(% title="Click and drag to resize" %)​
	527	+User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
628	628
629		-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)
	529	+There are two kinds of Commands:
630	630
	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
631	631
	533	+* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
632	632
633		-=== 3.5.3 Sensor related commands ===
	535	+1.
	536	+11.
	537	+111. Common Commands:
634	634
	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]]
635	635
636	636
	542	+1.
	543	+11.
	544	+111. Sensor related commands:
637	637
638		-==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
	546	+==== Choose Device Type (RS485 or TTL) ====
639	639
	548	+RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
640	640
641		-(((
642		-This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
643		-)))
	550	+* AT Command
644	644
645		-(((
646		-* (% style="color:#037691" %)**AT Command**
	552	+**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
647	647
648		-(((
649		-(% style="color:#4472c4" %)** 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
650		-)))
651		-)))
	554	+**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
652	652
653		-(((
654		-
655		-)))
656	656
657		-* (((
658		-(% style="color:#037691" %)**Downlink Payload**
659		-)))
	557	+* Downlink Payload
660	660
661		-(((
662		-Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY**
663		-)))
	559	+**0A aa**     à same as AT+MOD=aa
664	664
665		-(((
666		-Where:
667		-)))
668	668
669		-* (((
670		-MM: 1: add CRC-16/MODBUS ; 0: no CRC
671		-)))
672		-* (((
673		-NN: The length of RS485 command
674		-)))
675		-* (((
676		-XX XX XX XX: RS485 command total NN bytes
677		-)))
678		-* (((
679		-(((
680		-YY: How many bytes will be uplink from the return of this RS485 command,
681		-)))
682	682
683		-* (((
684		-if YY=0, RS485-LN will execute the downlink command without uplink;
685		-)))
686		-* (((
687		-if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200
688		-)))
689		-* (((
690		-if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200.
691		-)))
692		-)))
	563	+==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
693	693
694		-(((
695		-
	565	+This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
696	696
697		-(% style="color:blue" %)**Example 1:**  (%%) ~-~-> Configure without ask for uplink (YY=0)
698		-)))
	567	+* AT Command
699	699
700		-(((
701		-To connect a Modbus Alarm with below commands.
702		-)))
	569	+AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
703	703
704		-* (((
705		-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.
706		-)))
	571	+m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
707	707
708		-* (((
709		-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.
710		-)))
711	711
712		-(((
713		-
714	714
715		-So if user want to use downlink command to control to RS485 Alarm, he can use:
716		-)))
	575	+* Downlink Payload
717	717
718		-(((
719		-(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
720		-)))
	577	+Format: A8 MM NN XX XX XX XX YY
721	721
722		-(((
723		-(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
724		-)))
	579	+Where:
725	725
726		-(((
727		-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		-)))
	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
729	729
730		-(((
731		-
732		-)))
	586	+**Example 1:**
733	733
734		-(((
735		-(% style="color:blue" %)**Example 2:**  (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)
736		-)))
	588	+To connect a Modbus Alarm with below commands.
737	737
738		-(((
739		-User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY**
740		-)))
	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.
741	741
742		-(((
743		-
744		-)))
	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.
745	745
746		-(((
747		-(((
748		-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**
749		-)))
	594	+So if user want to use downlink command to control to RS485 Alarm, he can use:
750	750
751		-
752		-)))
	596	+**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
753	753
754		-(((
755		- (% 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" %)​
756		-)))
	598	+**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
757	757
	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.
758	758
759	759
	603	+**Example 2:**
760	760
761		-==== (% style="color:blue" %)**Set Payload version**(%%) ====
	605	+Check TTL Sensor return:
762	762
	607	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
763	763
764		-(((
765		-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.
766		-)))
767	767
768		-(((
769		-* (% style="color:#037691" %)**AT Command:**
770	770
771		-(% style="color:#4472c4" %)** AT+PAYVER:    ** (%%) Set PAYVER field = 1
772	772
773		-
774		-)))
	612	+==== Set Payload version ====
775	775
776		-* (((
777		-(% style="color:#037691" %)**Downlink Payload:**
778		-)))
	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.
779	779
780		-(((
781		-(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~->  Set PAYVER field =  0x01
782		-)))
	616	+* AT Command:
783	783
784		-(((
785		-(% style="color:#4472c4" %)** 0xAE 0F**   (%%) ~-~->  Set PAYVER field =  0x0F
786		-)))
	618	+AT+PAYVER: Set PAYVER field = 1
787	787
788	788
789		-**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
	621	+* Downlink Payload:
790	790
	623	+0xAE 01   à Set PAYVER field =  0x01
791	791
792		-[[image:image-20220824145428-2.png||height="168" width="1300"]]
	625	+0xAE 0F   à Set PAYVER field =  0x0F
793	793
794	794
	628	+==== Set RS485 Sampling Commands ====
795	795
796		-**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
	630	+AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
797	797
	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]].
798	798
799		-[[image:image-20220824145428-3.png||height="308" width="1200"]]
800	800
	635	+* AT Command:
801	801
	637	+AT+COMMANDx: Configure RS485 read command to sensor.
802	802
	639	+AT+DATACUTx: Configure how to handle return from RS485 devices.
803	803
804		-==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
	641	+AT+SEARCHx: Configure search command
805	805
806	806
807		-(((
808		-AT+COMMANDx or AT+DATACUTx
809		-)))
	644	+* Downlink Payload:
810	810
811		-(((
812		-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"]].
813		-)))
	646	+0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
814	814
815		-(((
816		-
817		-)))
	648	+Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
818	818
819		-* (((
820		-(% style="color:#037691" %)**AT Command:**
821		-)))
	650	+Format: AF MM NN LL XX XX XX XX YY
822	822
823		-(% style="color:#4472c4" %)** AT+COMMANDx:    ** (%%) Configure RS485 read command to sensor.
824		-
825		-(% style="color:#4472c4" %)** AT+DATACUTx:        **(%%) Configure how to handle return from RS485 devices.
826		-
827		-
828		-* (((
829		-(% style="color:#037691" %)**Downlink Payload:**
830		-)))
831		-
832		-(((
833		-(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
834		-
835		-
836		-)))
837		-
838		-(((
839		-(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.**
840		-
841		-
842		-)))
843		-
844		-(((
845		-Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY**
846		-)))
847		-
848		-(((
849	849	Where:
850		-)))
851	851
852		-* (((
853		-MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
854		-)))
855		-* (((
856		-NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
857		-)))
858		-* (((
859		-LL:  The length of AT+COMMAND or AT+DATACUT command
860		-)))
861		-* (((
862		-XX XX XX XX: AT+COMMAND or AT+DATACUT command
863		-)))
864		-* (((
865		-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.
866		-)))
	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.
867	867
868		-(((
869		-
	660	+Example:
870	870
871		-**Example:**
872		-)))
	662	+**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
873	873
874		-(((
875		-(% 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
876		-)))
	664	+**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
877	877
878		-(((
879		-(% 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**
880		-)))
	666	+**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
881	881
882		-(((
883		-(% 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**
884		-)))
885	885
	669	+0xAB downlink command can be used for set AT+SEARCHx
886	886
	671	+Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
887	887
	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
888	888
889		-==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
	676	+**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
890	890
891	891
892		-(((
893		-(% style="color:#4472c4" %)** 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]].
894		-)))
	679	+==== Fast command to handle MODBUS device ====
895	895
896		-(((
	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]].
	682	+
897	897	This command is valid since v1.3 firmware version
898		-)))
899	899
900		-(((
901		-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.
902		-)))
903	903
904		-(((
905		-
906		-)))
	686	+AT+MBFUN has only two value:
907	907
908		-(((
909		-**Example:**
910		-)))
	688	+* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
911	911
912		-* (((
913		-AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2  are not configure (0,0,0). So RS485-LN.
914		-)))
915		-* (((
916		-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.
917		-)))
918		-* (((
919		-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.
	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.
920	920
921		-
922		-)))
	692	+* AT+MBFUN=0: Disable Modbus fast reading.
923	923
924		-(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
	694	+Example:
925	925
926		-(% title="Click and drag to resize" %)​
	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.
927	927
928		-(% 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" %)​
	700	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
929	929
930	930
	703	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
931	931
932	932
933		-==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
	706	+* Downlink Commands:
934	934
	708	+A9 aa -à Same as AT+MBFUN=aa
935	935
936		-(((
937		-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.
938		-)))
939	939
940		-(((
941		-Default value: 0, range:  0 ~~ 65 seconds
942		-)))
	711	+==== RS485 command timeout ====
943	943
944		-(((
945		-* (% style="color:#037691" %)** AT Command:**
	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.
946	946
947		-(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000**
948		-)))
	715	+Default value: 0, range:  0 ~~ 5 seconds
949	949
950		-(((
951		-
952	952
953		-**Example:**
954		-)))
	718	+* AT Command:
955	955
956		-(((
957		-(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms
958		-)))
	720	+AT+CMDDLaa=hex(bb cc)
959	959
960		-(((
961		-
962		-)))
	722	+Example:
963	963
964		-* (((
965		-(% style="color:#037691" %)** Downlink Payload:**
966		-)))
	724	+**AT+CMDDL1=1000** to send the open time to 1000ms
967	967
968		-(((
969		-(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
970		-)))
971	971
972		-(((
973		-
	727	+* Downlink Payload:
974	974
975		-**Example:**
976		-)))
	729	+0x AA aa bb cc
977	977
978		-(((
979		-**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
980		-)))
	731	+Same as: AT+CMDDLaa=hex(bb cc)
981	981
	733	+ Example:
982	982
	735	+ 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
983	983
984	984
985		-==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
	738	+==== [[Uplink>>path:#downlink_A8]] payload mode ====
986	986
987		-
988		-(((
989	989	Define to use one uplink or multiple uplinks for the sampling.
990		-)))
991	991
992		-(((
993		-The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
	742	+The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
994	994
995		-
996		-)))
	744	+* AT Command:
997	997
998		-(((
999		-* (% style="color:#037691" %)** AT Command:**
	746	+AT+DATAUP=0
1000	1000
1001		-(% style="color:#4472c4" %)** AT+DATAUP=0**
	748	+AT+DATAUP=1
1002	1002
1003		-(% style="color:#4472c4" %)** AT+DATAUP=1**
1004	1004
1005		-
1006		-)))
	751	+* Downlink Payload:
1007	1007
1008		-(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
	753	+0xAD 00   à Same as AT+DATAUP=0
1009	1009
1010		-Each uplink is sent to the server at 20-second intervals when segmented.
	755	+0xAD 01   à Same as AT+DATAUP=1
1011	1011
1012	1012
1013		-* (((
1014		-(% style="color:#037691" %)** Downlink Payload:**
1015		-)))
	758	+==== Manually trigger an Uplink ====
1016	1016
1017		-(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0
1018		-
1019		-(% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1020		-
1021		-
1022		-* (((
1023		-(% style="color:#037691" %)** AT Command:**
1024		-)))
1025		-
1026		-(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout**
1027		-
1028		-
1029		-* (((
1030		-(% style="color:#037691" %)** Downlink Payload:**
1031		-)))
1032		-
1033		-(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1，20000  ~/~/  (00 00 14 is 20 seconds)
1034		-
1035		-Each uplink is sent to the server at 20-second intervals when segmented.
1036		-
1037		-
1038		-
1039		-
1040		-==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1041		-
1042		-
1043		-(((
1044	1044	Ask device to send an uplink immediately.
1045		-)))
1046	1046
1047		-* (((
1048		-(% style="color:#037691" %)** AT Command:**
1049		-)))
	762	+* Downlink Payload:
1050	1050
1051		-(((
1052		-No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
1053		-)))
	764	+0x08 FF, RS485-BL will immediately send an uplink.
1054	1054
1055		-(((
1056		-
1057		-)))
1058	1058
1059		-* (((
1060		-(% style="color:#037691" %)** Downlink Payload:**
1061		-)))
	767	+==== Clear RS485 Command ====
1062	1062
1063		-(((
1064		-(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.
1065		-)))
1066		-
1067		-
1068		-
1069		-
1070		-==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1071		-
1072		-
1073		-(((
1074	1074	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1075	1075
1076		-
1077		-)))
1078	1078
1079		-* (((
1080		-(% style="color:#037691" %)** AT Command:**
1081		-)))
	772	+* AT Command:
1082	1082
1083		-(((
1084		-(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase
1085		-)))
	774	+**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1086	1086
1087		-(((
1088		-
1089		-
1090	1090	Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1091		-)))
1092	1092
1093		-(((
1094	1094	Example screen shot after clear all RS485 commands.
1095		-)))
1096	1096
1097		-(((
1098		-
1099		-)))
1100	1100
1101		-(((
	781	+
1102	1102	The uplink screen shot is:
1103		-)))
1104	1104
1105		-(% 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]]
1106	1106
1107	1107
1108		-* (((
1109		-(% style="color:#037691" %)** Downlink Payload:**
1110		-)))
	787	+* Downlink Payload:
1111	1111
1112		-(((
1113		-(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb
1114		-)))
	789	+0x09 aa bb same as AT+CMDEAR=aa,bb
1115	1115
1116	1116
	792	+==== Set Serial Communication Parameters ====
1117	1117
1118		-
1119		-==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1120		-
1121		-
1122		-(((
1123	1123	Set the Rs485 serial communication parameters:
1124		-)))
1125	1125
1126		-(((
1127		-(% style="color:#037691" %)**AT Command:**
1128		-)))
	796	+* AT Command:
1129	1129
1130		-(((
1131		-* Set Baud Rate
1132		-)))
	798	+Set Baud Rate:
1133	1133
1134		-(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
	800	+AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1135	1135
1136	1136
1137		-(((
1138		-* Set UART Parity
1139		-)))
	803	+Set UART parity
1140	1140
1141		-(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
	805	+AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1142	1142
1143	1143
1144		-(((
1145		-* Set STOPBIT
1146		-)))
	808	+Set STOPBIT
1147	1147
1148		-(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
	810	+AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1149	1149
1150	1150
1151		-(((
1152		-(% style="color:#037691" %)**Downlink Payload:**
1153		-)))
	813	+* Downlink Payload:
1154	1154
1155		-(((
1156		-(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1157		-)))
	815	+A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1158	1158
1159		-(((
1160		-**Example:**
1161		-)))
	817	+Example:
1162	1162
1163		-* (((
1164		-A7 01 00 60  same as AT+BAUDR=9600
1165		-)))
1166		-* (((
1167		-A7 01 04 80  same as AT+BAUDR=115200
1168		-)))
	819	+* A7 01 00 60   same as AT+BAUDR=9600
	820	+* A7 01 04 80  same as AT+BAUDR=115200
1169	1169
1170		-(((
1171		-* A7 02 aa:  Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1172		-)))
	822	+A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1173	1173
1174		-(((
1175		-* A7 03 aa:  Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1176		-)))
	824	+A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1177	1177
1178	1178
	827	+==== Control output power duration ====
1179	1179
	829	+User can set the output power duration before each sampling.
1180	1180
	831	+* AT Command:
1181	1181
1182		-==== (% style="color:blue" %)**Encrypted payload**(%%) ====
	833	+Example:
1183	1183
1184		-(((
1185		-
1186		-)))
	835	+AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1187	1187
1188		-* (((
1189		-(% style="color:#037691" %)** AT Command:**
1190		-)))
	837	+AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1191	1191
1192		-(% style="color:#4472c4" %)** AT+DECRYPT=1  ** (%%) ~/~/ The payload is uploaded without encryption
1193	1193
1194		-(% style="color:#4472c4" %)** AT+DECRYPT=0  ** (%%) ~/~/ Encrypt when uploading payload (default)
	840	+* LoRaWAN Downlink Command:
1195	1195
	842	+07 01 aa bb  Same as AT+5VT=(aa bb)
1196	1196
	844	+07 02 aa bb  Same as AT+3V3T=(aa bb)
1197	1197
1198	1198
1199		-==== (% style="color:blue" %)**Get sensor value**(%%) ====
1200	1200
1201	1201
1202		-* (((
1203		-(% style="color:#037691" %)** AT Command:**
1204		-)))
	849	+1.
	850	+11. Buttons
1205	1205
1206		-(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0  **(%%) ~/~/ The serial port gets the reading of the current sensor
	852	+|**Button**|**Feature**
	853	+|**RST**|Reboot RS485-BL
1207	1207
1208		-(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1  **(%%) ~/~/ The serial port gets the current sensor reading and uploads it.
	855	+1.
	856	+11. +3V3 Output
1209	1209
	858	+RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1210	1210
	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.
1211	1211
1212	1212
1213		-==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
	863	+The +3V3 output time can be controlled by AT Command.
1214	1214
	865	+**AT+3V3T=1000**
1215	1215
1216		-* (((
1217		-(% style="color:#037691" %)** AT Command:**
1218		-)))
	867	+Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1219	1219
1220		-(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1221	1221
1222		-(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1  **(%%) ~/~/  When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
	870	+By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1223	1223
1224	1224
	873	+1.
	874	+11. +5V Output
1225	1225
	876	+RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1226	1226
1227		-==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
	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.
1228	1228
1229	1229
1230		-* (((
1231		-(% style="color:#037691" %)** AT Command:**
1232		-)))
	881	+The 5V output time can be controlled by AT Command.
1233	1233
1234		- (% style="color:#4472c4" %)** AT+DISMACANS=0**  (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
	883	+**AT+5VT=1000**
1235	1235
1236		- (% style="color:#4472c4" %)** AT+DISMACANS=1**   (%%) ~/~/  When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
	885	+Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1237	1237
1238	1238
1239		-* (((
1240		-(% style="color:#037691" %)** Downlink Payload:**
1241		-)))
	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.
1242	1242
1243		-(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set  the DISMACANS=1
1244	1244
1245	1245
1246	1246
	893	+1.
	894	+11. LEDs
1247	1247
1248		-==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
	896	+|**LEDs**|**Feature**
	897	+|**LED1**|Blink when device transmit a packet.
1249	1249
	899	+1.
	900	+11. Switch Jumper
1250	1250
1251		-* (((
1252		-(% style="color:#037691" %)** AT Command:**
1253		-)))
	902	+|**Switch Jumper**|**Feature**
	903	+|**SW1**|(((
	904	+ISP position: Upgrade firmware via UART
1254	1254
1255		-(% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1256		-
1257		-
1258		-Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1259		-
1260		-
1261		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1262		-
1263		-
1264		-
1265		-For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1266		-
1267		-
1268		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1269		-
1270		-
1271		-For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1272		-
1273		-
1274		-
1275		-
1276		-==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1277		-
1278		-
1279		-(((
1280		-* (% style="color:#037691" %)**Downlink Payload:**
1281		-
1282		-(% style="color:#4472c4" %)** 26 01  ** (%%) ~/~/  Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	906	+Flash position: Configure device, check running status.
1283	1283	)))
	908	+|**SW2**|(((
	909	+5V position: set to compatible with 5v I/O.
1284	1284
1285		-
1286		-Example：
1287		-
1288		-
1289		-[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1290		-
1291		-
1292		-
1293		-
1294		-==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1295		-
1296		-
1297		-* (((
1298		-(% style="color:#037691" %)** AT Command:**
	911	+3.3v position: set to compatible with 3.3v I/O.,
1299	1299	)))
1300	1300
1301		-(% style="color:#4472c4" %)**AT+RXMODE=1,10**    (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data.
	914	++3.3V: is always ON
1302	1302
1303		-(% style="color:#4472c4" %)**AT+RXMODE=2,500    ** (%%) ~/~/  RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that.
	916	++5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1304	1304
1305		-(% style="color:#4472c4" %)**AT+RXMODE=0,0  ** (%%) ~/~/  Disable this mode (default)
	918	+1. Case Study
1306	1306
	920	+User can check this URL for some case studies.
1307	1307
1308		-* (((
1309		-(% style="color:#037691" %)**Downlink Payload:**
1310		-)))
	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]]
1311	1311
1312		-(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1313	1313
1314		-[[image:image-20220824144240-1.png]]
1315	1315
1316	1316
	927	+1. Use AT Command
	928	+11. Access AT Command
1317	1317
1318		-== 3.6 Listening mode for RS485 network ==
	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.
1319	1319
	932	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]
1320	1320
1321		-(((
1322		-This feature support since firmware v1.4
1323		-)))
1324	1324
1325		-(((
1326		-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.
	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:
1327	1327
1328		-
1329		-)))
	937	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]
1330	1330
1331		-(% 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"]]
1332	1332
1333		-(% title="Click and drag to resize" %)​
1334	1334
1335		-(((
1336		-To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1337		-)))
	941	+More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]]
1338	1338
1339		-(((
1340		-
1341		-)))
1342	1342
1343		-(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1344		-|=(% style="width: 100px;" %)(((
1345		-**Command example**
1346		-)))|=(% style="width: 400px;" %)(((
1347		-**Function**
1348		-)))
1349		-|(% style="width:100px" %)(((
1350		-AT+RXMODE=1,10
1351		-)))|(% style="width:400px" %)(((
1352		-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.
1353		-)))
1354		-|(% style="width:100px" %)(((
1355		-AT+RXMODE=2,500
1356		-)))|(% style="width:400px" %)(((
1357		-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
1358		-)))
1359		-|(% style="width:100px" %)(((
1360		-AT+RXMODE=0,0
1361		-)))|(% style="width:400px" %)(((
1362		-Disable listening mode. This is the default settings.
1363		-)))
1364		-|(% style="width:100px" %)(((
1365		-
1366		-)))|(% style="width:400px" %)(((
1367		-A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1368		-)))
1369	1369
1370		-(((
1371		-
	945	+1.
	946	+11. Common AT Command Sequence
	947	+111. Multi-channel ABP mode (Use with SX1301/LG308)
1372	1372
1373		-(% style="color:#037691" %)**Downlink Command:**
1374		-)))
	949	+If device has not joined network yet:
1375	1375
1376		-(((
1377		-(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc)
1378		-)))
	951	+AT+FDR
1379	1379
1380		-(((
1381		-
1382		-)))
	953	+AT+NJM=0
1383	1383
1384		-(((
1385		-**Example**:
1386		-)))
	955	+ATZ
1387	1387
1388		-(((
1389		-The RS485-LN is set to AT+RXMODE=2,1000
1390		-)))
1391	1391
1392		-(((
1393		-There is a two Modbus commands in the RS485 network as below:
1394		-)))
1395		-
1396		-(((
1397		-The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1398		-)))
1399		-
1400		-(((
1401		-And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1402		-)))
1403		-
1404		-(((
1405		-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
1406		-
1407		-
1408		-)))
1409		-
1410		-(((
1411		-(% 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" %)​
1412		-)))
1413		-
1414		-(((
1415		-
1416		-)))
1417		-
1418		-(((
1419		-(((
1420		-(% 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.**
1421		-)))
1422		-)))
1423		-
1424		-
1425		-
1426		-== 3.7 Buttons ==
1427		-
1428		-
1429		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1430		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1431		-|(% 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**
1432		-|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1433		-|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1434		-
1435		-== 3.8 LEDs ==
1436		-
1437		-
1438		-(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1439		-|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1440		-|**PWR**|Always on if there is power
1441		-|**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.
1442		-
1443		-= 4. Case Study =
1444		-
1445		-
1446		-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]]
1447		-
1448		-
1449		-
1450		-= 5. Use AT Command =
1451		-
1452		-
1453		-== 5.1 Access AT Command ==
1454		-
1455		-
1456		-(((
1457		-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.
1458		-
1459		-
1460		-)))
1461		-
1462		-(% 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" %)​
1463		-
1464		-
1465		-
1466		-(((
1467		-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:
1468		-
1469		-
1470		-)))
1471		-
1472		-(% 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" %)​
1473		-
1474		-
1475		-(((
1476		-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/]]
1477		-)))
1478		-
1479		-
1480		-
1481		-== 5.2 Common AT Command Sequence ==
1482		-
1483		-
1484		-=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1485		-
1486		-
1487		-If device has not joined network yet:
1488		-
1489		-* (% style="color:#037691" %)**AT+FDR**
1490		-* (% style="color:#037691" %)**AT+NJM=0**
1491		-* (% style="color:#037691" %)**ATZ**
1492		-
1493		-(((
1494		-
1495		-
1496	1496	If device already joined network:
1497	1497
1498		-* (% style="color:#037691" %)**AT+NJM=0**
1499		-* (% style="color:#037691" %)**ATZ**
	960	+AT+NJM=0
1500	1500
1501		-
1502		-)))
	962	+ATZ
1503	1503
	964	+1.
	965	+11.
	966	+111. Single-channel ABP mode (Use with LG01/LG02)
1504	1504
	968	+AT+FDR   Reset Parameters to Factory Default, Keys Reserve
1505	1505
1506		-=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) ===
	970	+AT+NJM=0 Set to ABP mode
1507	1507
	972	+AT+ADR=0 Set the Adaptive Data Rate Off
1508	1508
1509		-(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve
	974	+AT+DR=5  Set Data Rate
1510	1510
1511		-(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode
	976	+AT+TDC=60000  Set transmit interval to 60 seconds
1512	1512
1513		-(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off
	978	+AT+CHS=868400000 Set transmit frequency to 868.4Mhz
1514	1514
1515		-(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%) Set Data Rate
	980	+AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server)
1516	1516
1517		-(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
	982	+AT+RX2DR=5  Set RX2DR to match the downlink DR from server. see below
1518	1518
1519		-(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%)  Set transmit frequency to 868.4Mhz
	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.
1520	1520
1521		-(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
	986	+ATZ          Reset MCU
1522	1522
1523		-(% style="background-color:#dcdcdc" %)**AT+RX2DR=5**  (%%) Set RX2DR to match the downlink DR from server. see below
	988	+**Note:**
1524	1524
1525		-(% 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.
	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
1526	1526
1527		-(% style="background-color:#dcdcdc" %)**ATZ**       (%%) Reset MCU
	995	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]
1528	1528
1529	1529
1530		-(% style="color:red" %)**Note:**
	998	+1. FAQ
	999	+11. How to upgrade the image?
1531	1531
1532		-(((
1533		-(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1534		-2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1535		-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.
1536		-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
	1001	+The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1537	1537
1538		-
1539		-)))
	1003	+* Support new features
	1004	+* For bug fix
	1005	+* Change LoRaWAN bands.
1540	1540
1541		-(% 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" %)​
	1007	+Below shows the hardware connection for how to upload an image to RS485-BL:
1542	1542
	1009	+[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]
1543	1543
	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]].
1544	1544
1545		-= 6. FAQ =
	1013	+**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1546	1546
	1015	+**Step3: **Open flashloader; choose the correct COM port to update.
1547	1547
1548		-== 6.1 How to upgrade the image? ==
1549	1549
1550		-
1551		-(((
1552		-The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
	1018	+|(((
	1019	+HOLD PRO then press the RST button, SYS will be ON, then click next
1553	1553	)))
1554	1554
1555		-* (((
1556		-Support new features
	1022	+|(((
	1023	+Board detected
1557	1557	)))
1558		-* (((
1559		-For bug fix
1560		-)))
1561		-* (((
1562		-Change LoRaWAN bands.
1563		-)))
1564	1564
1565		-(((
1566		-Below shows the hardware connection for how to upload an image to RS485-LN:
1567		-)))
1568		-
1569		-(% 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"]]
1570		-
1571		-(% title="Click and drag to resize" %)​
1572		-
1573		-(((
1574		-(% style="color:blue" %)**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]].
1575		-
	1026	+|(((
1576	1576
1577	1577	)))
1578	1578
1579		-(((
1580		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]].
	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]]
1581	1581
1582		-
1583		-)))
1584	1584
1585		-(((
1586		-(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1587	1587
1588		-
1589		-)))
	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]]
1590	1590
1591		-(((
1592		-(((
1593		-(((
1594		-(% 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.
1595		-)))
1596		-)))
1597		-)))
1598	1598
	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]]
1599	1599
1600		-(% 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" %)​
1601	1601
	1040	+1.
	1041	+11. How to change the LoRa Frequency Bands/Region?
1602	1602
1603		-(% 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" %)​
	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.
1604	1604
1605	1605
1606		-(% 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" %)​
1607	1607
	1047	+1.
	1048	+11. How many RS485-Slave can RS485-BL connects?
1608	1608
1609		-(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:**
	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]].
1610	1610
1611		-(% 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" %)​
1612	1612
1613	1613
1614	1614
1615		-== 6.2 How to change the LoRa Frequency Bands/Region? ==
	1055	+1. Trouble Shooting
	1056	+11. Downlink doesn’t work, how to solve it?
1616	1616
	1058	+Please see this link for debug:
1617	1617
1618		-User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
	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]]
1619	1619
1620	1620
1621	1621
1622		-== 6.3 How many RS485-Slave can RS485-LN connects? ==
	1064	+1.
	1065	+11. Why I can’t join TTN V3 in US915 /AU915 bands?
1623	1623
	1067	+It might about the channels mapping. Please see for detail.
1624	1624
1625		-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"]].
	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]]
1626	1626
1627	1627
1628	1628
1629		-== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
	1073	+1. Order Info
1630	1630
	1075	+**Part Number: RS485-BL-XXX**
1631	1631
1632		-When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
	1077	+**XXX:**
1633	1633
1634		-Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
	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
1635	1635
	1090	+1. Packing Info
1636	1636
1637		-
1638		-== 6.5 Can i use point to point communication for RS485-LN? ==
1639		-
1640		-
1641		-Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1642		-
1643		-
1644		-
1645		-== 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1646		-
1647		-
1648		-[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1649		-
1650		-
1651		-
1652		-= 7. Trouble Shooting =
1653		-
1654		-
1655		-== 7.1 Downlink doesn't work, how to solve it? ==
1656		-
1657		-
1658		-Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1659		-
1660		-
1661		-
1662		-== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1663		-
1664		-
1665		-It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1666		-
1667		-
1668		-
1669		-= 8. Order Info =
1670		-
1671		-
1672		-(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1673		-
1674		-(% style="color:blue" %)**XXX:**
1675		-
1676		-* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1677		-* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1678		-* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1679		-* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1680		-* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1681		-* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1682		-* (% style="color:red" %)**US915**(%%):  frequency bands US915
1683		-* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1684		-* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1685		-* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1686		-
1687		-= 9.Packing Info =
1688		-
1689		-
1690	1690	**Package Includes**:
1691	1691
1692		-* RS485-LN x 1
	1094	+* RS485-BL x 1
1693	1693	* Stick Antenna for LoRa RF part x 1
1694	1694	* Program cable x 1
1695	1695
...	...	@@ -1700,68 +1700,9 @@
1700	1700	* Package Size / pcs : 14.5 x 8 x 5 cm
1701	1701	* Weight / pcs : 170g
1702	1702
1703		-= 10. FCC Caution for RS485LN-US915 =
	1105	+1. Support
1704	1704
	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
1705	1705
1706		-(((
1707		-Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1708		-)))
1709		-
1710		-(((
1711		-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.
1712		-)))
1713		-
1714		-(((
1715		-
1716		-)))
1717		-
1718		-(((
1719		-(% style="color:red" %)**IMPORTANT NOTE:**
1720		-)))
1721		-
1722		-(((
1723		-(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
1724		-)))
1725		-
1726		-(((
1727		-—Reorient or relocate the receiving antenna.
1728		-)))
1729		-
1730		-(((
1731		-—Increase the separation between the equipment and receiver.
1732		-)))
1733		-
1734		-(((
1735		-—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1736		-)))
1737		-
1738		-(((
1739		-—Consult the dealer or an experienced radio/TV technician for help.
1740		-)))
1741		-
1742		-(((
1743		-
1744		-)))
1745		-
1746		-(((
1747		-(% style="color:red" %)**FCC Radiation Exposure Statement:**
1748		-)))
1749		-
1750		-(((
1751		-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.
1752		-)))
1753		-
1754		-
1755		-
1756		-= 11. Support =
1757		-
1758		-
1759		-* (((
1760		-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.
1761		-)))
1762		-* (((
1763		-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]].
1764		-
1765		-
1766		-
1767		-)))
	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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