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112	112	* Packet engine up to 256 bytes with CRC
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114	114
	115	+
	116	+
115	115	== 1.3 Features ==
116	116
117	117	* LoRaWAN Class A & Class C protocol (default Class C)
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124	124	* Support Interrupt uplink (Since hardware version v1.2)
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126	126
	129	+
	130	+
127	127	== 1.4 Applications ==
128	128
129	129	* Smart Buildings & Home Automation
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134	134	* Smart Factory
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	141	+
	142	+
137	137	== 1.5 Firmware Change log ==
138	138
139	139	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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336	336	)))
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338	338
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	346	+
339	339	=== 3.3.2 Configure sensors ===
340	340
341	341	(((
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360	360	)))
361	361	)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
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	371	+
	372	+
	373	+
363	363	=== 3.3.3 Configure read commands for each sampling ===
364	364
365	365	(((
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571	571
572	572	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.
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574		-(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​
	585	+(% 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"]](% title="Click and drag to resize" %)​
575	575
576	576	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)
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1188	1188	|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1189	1189	|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
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	1204	+
1191	1191	== 3.8 LEDs ==
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1193	1193
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1196	1196	|**PWR**|Always on if there is power
1197	1197	|**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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1199	1199	= 4. Case Study =
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1201	1201	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]]
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1360	1360	Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
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	1380	+== 6.5 Can i use point to point communication for RS485-LN? ==
	1381	+
	1382	+Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
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	1384	+
1363	1363	= 7. Trouble Shooting =
1364	1364
1365		-== 7.1 Downlink doesn’t work, how to solve it? ==
	1387	+== 7.1 Downlink doesn't work, how to solve it? ==
1366	1366
1367	1367	Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1370		-== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
	1392	+== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1371	1371
1372	1372	It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
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