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281	281
282	282	To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
283	283
284		-
285	285	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
286		-|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
	285	+|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
287	287	**AT Commands**
288		-)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
	287	+)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
289	289	**Description**
290		-)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
	289	+)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
291	291	**Example**
292	292	)))
293		-|(% style="width:119px" %)(((
	292	+|(% style="width:126px" %)(((
	293	+
	294	+
	295	+(((
294	294	AT+BAUDR
295		-)))|(% style="width:116px" %)(((
	297	+)))
	298	+)))|(% style="width:177px" %)(((
296	296	Set the baud rate (for RS485 connection). Default Value is: 9600.
297		-)))|(% style="width:190px" %)(((
	300	+)))|(% style="width:193px" %)(((
298	298	(((
299	299	AT+BAUDR=9600
300	300	)))
301	301
302	302	(((
303		-Options: (1200,2400,4800,14400,19200,115200)
	306	+Options: (1200,2400,4800,
	307	+
	308	+14400,19200,115200)
304	304	)))
305	305	)))
306		-|(% style="width:119px" %)(((
	311	+|(% style="width:126px" %)(((
307	307	AT+PARITY
308		-)))|(% style="width:116px" %)(((
	313	+)))|(% style="width:177px" %)(((
309	309	Set UART parity (for RS485 connection)
310		-)))|(% style="width:190px" %)(((
	315	+)))|(% style="width:193px" %)(((
311	311	(((
312	312	AT+PARITY=0
313	313	)))
314	314
315	315	(((
316		-Option: 0: no parity, 1: odd parity, 2: even parity
	321	+Option: 0: no parity,
	322	+
	323	+1: odd parity,
	324	+
	325	+2: even parity
317	317	)))
318	318	)))
319		-|(% style="width:119px" %)(((
	328	+|(% style="width:126px" %)(((
320	320	AT+STOPBIT
321		-)))|(% style="width:116px" %)(((
	330	+)))|(% style="width:177px" %)(((
322	322	(((
323	323	Set serial stopbit (for RS485 connection)
324	324	)))
...	...	@@ -326,7 +326,7 @@
326	326	(((
327	327
328	328	)))
329		-)))|(% style="width:190px" %)(((
	338	+)))|(% style="width:193px" %)(((
330	330	(((
331	331	AT+STOPBIT=0 for 1bit
332	332	)))
...	...	@@ -340,16 +340,13 @@
340	340	)))
341	341	)))
342	342
	352	+
343	343	=== 3.3.2 Configure sensors ===
344	344
345	345
346	346	(((
347		-(((
348	348	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.
349		-
350		-
351	351	)))
352		-)))
353	353
354	354	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
355	355	|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
...	...	@@ -1413,19 +1413,19 @@
1413	1413	== 3.7 Buttons ==
1414	1414
1415	1415
1416		-(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1417		-|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1418		-|(% 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**
1419		-|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1420		-|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
	1422	+(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
	1423	+|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
	1424	+|(% 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**
	1425	+|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
	1426	+|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1421	1421
1422	1422	== 3.8 LEDs ==
1423	1423
1424	1424
1425		-(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1426		-|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1427		-|**PWR**|Always on if there is power
1428		-|**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.
	1431	+(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
	1432	+|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
	1433	+|PWR|Always on if there is power
	1434	+|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.
1429	1429
1430	1430	= 4. Case Study =
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