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82	82	* Automatic RF Sense and CAD with ultra-fast AFC.
83	83	* Packet engine up to 256 bytes with CRC
84	84
85		-
86	86	== 1.3 Features ==
87	87
88	88	* LoRaWAN Class A & Class C protocol (default Class C)
...	...	@@ -94,7 +94,6 @@
94	94	* Support Modbus protocol
95	95	* Support Interrupt uplink (Since hardware version v1.2)
96	96
97		-
98	98	== 1.4 Applications ==
99	99
100	100	* Smart Buildings & Home Automation
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104	104	* Smart Cities
105	105	* Smart Factory
106	106
107		-
108	108	== 1.5 Firmware Change log ==
109	109
110	110	[[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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292	292	)))
293	293	)))
294	294
295		-
296		-
297	297	=== 3.3.2 Configure sensors ===
298	298
299	299	(((
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312	312	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
313	313	)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
314	314
315		-
316		-
317	317	=== 3.3.3 Configure read commands for each sampling ===
318	318
319	319	(((
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509	509
510	510	There are two kinds of Commands:
511	511
512		-* (% 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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	505	+* (% 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]]
513	513
514	514	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
515	515
...	...	@@ -737,7 +737,7 @@
737	737
738	738	* **AT Command:**
739	739
740		-No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
	733	+No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
741	741
742	742
743	743	* **Downlink Payload:**
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761	761
762	762	The uplink screen shot is:
763	763
764		-[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
	757	+[[image:1654160691922-496.png]]
765	765
766	766
767	767	* **Downlink Payload:**
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860	860	|=**Button**|=(% style="width: 1420px;" %)**Feature**
861	861	|**ACT**|(% style="width:1420px" %)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**
862	862	|**RST**|(% style="width:1420px" %)Reboot RS485
863		-|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
	856	+|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
864	864
865	865
866	866	== 3.8 LEDs ==
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890	890	[[image:1654162368066-342.png]]
891	891
892	892
893		-More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
	886	+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/]]
894	894
895	895
896	896	== 5.2 Common AT Command Sequence ==
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982	982
983	983	**Step3: **Open flashloader; choose the correct COM port to update.
984	984
	978	+(((
985	985	(% 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.
	980	+)))
986	986
987	987
988	988	[[image:image-20220602175818-12.png]]
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1046	1046	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1047	1047
1048	1048
	1044	+
1049	1049	= 9.Packing Info =
1050	1050
1051	1051
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1063	1063	* Weight / pcs : 170g
1064	1064
1065	1065
	1062	+
1066	1066	= 10. FCC Caution for RS485LN-US915 =
1067	1067
	1065	+(((
1068	1068	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1067	+)))
1069	1069
	1069	+(((
1070	1070	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.
	1071	+)))
1071	1071
	1073	+(((
	1074	+
	1075	+)))
1072	1072
	1077	+(((
1073	1073	**IMPORTANT NOTE:**
	1079	+)))
1074	1074
	1081	+(((
1075	1075	**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:
	1083	+)))
1076	1076
	1085	+(((
1077	1077	—Reorient or relocate the receiving antenna.
	1087	+)))
1078	1078
	1089	+(((
1079	1079	—Increase the separation between the equipment and receiver.
	1091	+)))
1080	1080
	1093	+(((
1081	1081	—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1095	+)))
1082	1082
	1097	+(((
1083	1083	—Consult the dealer or an experienced radio/TV technician for help.
	1099	+)))
1084	1084
	1101	+(((
	1102	+
	1103	+)))
1085	1085
	1105	+(((
1086	1086	**FCC Radiation Exposure Statement:**
	1107	+)))
1087	1087
	1109	+(((
1088	1088	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.
	1111	+)))
1089	1089
1090	1090
1091	1091	= 11. Support =
1092	1092
1093		-* 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.
1094		-* 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]].
	1116	+* (((
	1117	+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.
	1118	+)))
	1119	+* (((
	1120	+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]].
	1121	+)))