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94	94	* Automatic RF Sense and CAD with ultra-fast AFC.
95	95	* Packet engine up to 256 bytes with CRC
96	96
97		-
98		-
99	99	== 1.3 Features ==
100	100
101	101
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108	108	* Support Modbus protocol
109	109	* Support Interrupt uplink (Since hardware version v1.2)
110	110
111		-
112		-
113	113	== 1.4 Applications ==
114	114
115	115
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120	120	* Smart Cities
121	121	* Smart Factory
122	122
123		-
124		-
125	125	== 1.5 Firmware Change log ==
126	126
127	127
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287	287
288	288	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:
289	289
290		-
291	291	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
292		-|=(% style="width: 120px; background-color:#D9E2F3;color:#0070C0" %)(((
	285	+|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
293	293	**AT Commands**
294		-)))|=(% style="width: 195px; background-color:#D9E2F3;color:#0070C0" %)(((
	287	+)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
295	295	**Description**
296		-)))|=(% style="width: 195px;background-color:#D9E2F3;color:#0070C0" %)(((
	289	+)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
297	297	**Example**
298	298	)))
299		-|(% style="width:119px" %)(((
	292	+|(% style="width:126px" %)(((
	293	+
	294	+
	295	+(((
300	300	AT+BAUDR
301		-)))|(% style="width:116px" %)(((
	297	+)))
	298	+)))|(% style="width:177px" %)(((
302	302	Set the baud rate (for RS485 connection). Default Value is: 9600.
303		-)))|(% style="width:190px" %)(((
	300	+)))|(% style="width:193px" %)(((
304	304	(((
305	305	AT+BAUDR=9600
306	306	)))
307	307
308	308	(((
309		-Options: (1200,2400,4800,14400,19200,115200)
	306	+Options: (1200,2400,4800,
	307	+
	308	+14400,19200,115200)
310	310	)))
311	311	)))
312		-|(% style="width:119px" %)(((
	311	+|(% style="width:126px" %)(((
313	313	AT+PARITY
314		-)))|(% style="width:116px" %)(((
	313	+)))|(% style="width:177px" %)(((
315	315	Set UART parity (for RS485 connection)
316		-)))|(% style="width:190px" %)(((
	315	+)))|(% style="width:193px" %)(((
317	317	(((
318	318	AT+PARITY=0
319	319	)))
320	320
321	321	(((
322		-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
323	323	)))
324	324	)))
325		-|(% style="width:119px" %)(((
	328	+|(% style="width:126px" %)(((
326	326	AT+STOPBIT
327		-)))|(% style="width:116px" %)(((
	330	+)))|(% style="width:177px" %)(((
328	328	(((
329	329	Set serial stopbit (for RS485 connection)
330	330	)))
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332	332	(((
333	333
334	334	)))
335		-)))|(% style="width:190px" %)(((
	338	+)))|(% style="width:193px" %)(((
336	336	(((
337	337	AT+STOPBIT=0 for 1bit
338	338	)))
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347	347	)))
348	348
349	349
350		-
351	351	=== 3.3.2 Configure sensors ===
352	352
353	353
354	354	(((
355		-(((
356	356	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.
357		-
358		-
359	359	)))
360		-)))
361	361
362	362	(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
363	363	|=(% 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**
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375	375	)))
376	376	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
377	377
378		-
379		-
380	380	=== 3.3.3 Configure read commands for each sampling ===
381	381
382	382
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1429	1429	|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1430	1430	|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1431	1431
1432		-
1433		-
1434	1434	== 3.8 LEDs ==
1435	1435
1436	1436
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1439	1439	|PWR|Always on if there is power
1440	1440	|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.
1441	1441
1442		-
1443		-
1444	1444	= 4. Case Study =
1445	1445
1446	1446
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1783	1783	* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1784	1784	* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1785	1785
1786		-
1787		-
1788	1788	= 9. Packing Info =
1789	1789
1790	1790
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1801	1801	* Package Size / pcs : 14.5 x 8 x 5 cm
1802	1802	* Weight / pcs : 170g
1803	1803
1804		-
1805		-
1806	1806	= 10. FCC Caution for RS485LN-US915 =
1807	1807
1808	1808