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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

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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	+
97	97	== 1.3 Features ==
98	98
99	99
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106	106	* Support Modbus protocol
107	107	* Support Interrupt uplink (Since hardware version v1.2)
108	108
	110	+
109	109	== 1.4 Applications ==
110	110
111	111
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116	116	* Smart Cities
117	117	* Smart Factory
118	118
	121	+
119	119	== 1.5 Firmware Change log ==
120	120
121	121
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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	284
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);" %)(((
	288	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
	289	+|=(% style="width: 110px;" %)(((
287	287	**AT Commands**
288		-)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
	291	+)))|=(% style="width: 210px;" %)(((
289	289	**Description**
290		-)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
	293	+)))|=(% style="width: 190px;" %)(((
291	291	**Example**
292	292	)))
293		-|(% style="width:119px" %)(((
	296	+|(% style="width:110px" %)(((
294	294	AT+BAUDR
295		-)))|(% style="width:116px" %)(((
	298	+)))|(% style="width:190px" %)(((
296	296	Set the baud rate (for RS485 connection). Default Value is: 9600.
297	297	)))|(% style="width:190px" %)(((
298	298	(((
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303	303	Options: (1200,2400,4800,14400,19200,115200)
304	304	)))
305	305	)))
306		-|(% style="width:119px" %)(((
	309	+|(% style="width:110px" %)(((
307	307	AT+PARITY
308		-)))|(% style="width:116px" %)(((
	311	+)))|(% style="width:190px" %)(((
309	309	Set UART parity (for RS485 connection)
310	310	)))|(% style="width:190px" %)(((
311	311	(((
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316	316	Option: 0: no parity, 1: odd parity, 2: even parity
317	317	)))
318	318	)))
319		-|(% style="width:119px" %)(((
	322	+|(% style="width:110px" %)(((
320	320	AT+STOPBIT
321		-)))|(% style="width:116px" %)(((
	324	+)))|(% style="width:190px" %)(((
322	322	(((
323	323	Set serial stopbit (for RS485 connection)
324	324	)))
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340	340	)))
341	341	)))
342	342
	346	+
343	343	=== 3.3.2 Configure sensors ===
344	344
345	345
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351	351	)))
352	352	)))
353	353
354		-(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
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**
356		-|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
	358	+(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
	359	+|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
	360	+|AT+CFGDEV|(% style="width:110px" %)(((
357	357	(((
358	358	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
359	359	)))
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367	367	)))
368	368	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
369	369
	374	+
370	370	=== 3.3.3 Configure read commands for each sampling ===
371	371
372	372
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397	397
398	398	(% 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:
399	399
400		-(% border="1" style="background-color:#f2f2f2; width:499px" %)
	405	+(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
401	401	|(% style="width:496px" %)(((
402	402	**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
403	403
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413	413
414	414	(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
415	415
416		-(% border="1" style="background-color:#f2f2f2; width:510px" %)
	421	+(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
417	417	|(% style="width:510px" %)(((
418	418	**AT+DATACUTx=a,b,c**
419	419
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1425	1425	|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1426	1426	|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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	1433	+
1428	1428	== 3.8 LEDs ==
1429	1429
1430	1430
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1433	1433	|**PWR**|Always on if there is power
1434	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.
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	1442	+
1436	1436	= 4. Case Study =
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1687	1687
1688	1688	RS485-LN sent below command:
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1690		-(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
	1697	+(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1691	1691
1692	1692
1693	1693	We can see the output from the Serial port tool to analyze. And check if they are expected result.
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1775	1775	* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1776	1776	* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1777	1777
	1785	+
1778	1778	= 9. Packing Info =
1779	1779
1780	1780
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1791	1791	* Package Size / pcs : 14.5 x 8 x 5 cm
1792	1792	* Weight / pcs : 170g
1793	1793
	1802	+
1794	1794	= 10. FCC Caution for RS485LN-US915 =
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