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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
...	...	@@ -104,7 +104,6 @@
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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425	425
426	426	(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
427	427
	425	+
428	428	1. PAYVER: Defined by AT+PAYVER
429	429	1. PAYLOAD COUNT: Total how many uplinks of this sampling.
430	430	1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
...	...	@@ -504,7 +504,7 @@
504	504
505	505	There are two kinds of Commands:
506	506
507		-* (% 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]]
508	508
509	509	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
510	510
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732	732
733	733	* **AT Command:**
734	734
735		-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.
736	736
737	737
738	738	* **Downlink Payload:**
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756	756
757	757	The uplink screen shot is:
758	758
759		-[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
	757	+[[image:1654160691922-496.png]]
760	760
761	761
762	762	* **Downlink Payload:**
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855	855	|=**Button**|=(% style="width: 1420px;" %)**Feature**
856	856	|**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**
857	857	|**RST**|(% style="width:1420px" %)Reboot RS485
858		-|**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"]]
859	859
860	860
861	861	== 3.8 LEDs ==
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885	885	[[image:1654162368066-342.png]]
886	886
887	887
888		-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/]]
889	889
890	890
891	891	== 5.2 Common AT Command Sequence ==
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977	977
978	978	**Step3: **Open flashloader; choose the correct COM port to update.
979	979
	978	+(((
980	980	(% 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	+)))
981	981
982	982
983	983	[[image:image-20220602175818-12.png]]
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1041	1041	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1042	1042
1043	1043
	1044	+
1044	1044	= 9.Packing Info =
1045	1045
1046	1046
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1058	1058	* Weight / pcs : 170g
1059	1059
1060	1060
	1062	+
1061	1061	= 10. FCC Caution for RS485LN-US915 =
1062	1062
	1065	+(((
1063	1063	Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
	1067	+)))
1064	1064
	1069	+(((
1065	1065	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	+)))
1066	1066
	1073	+(((
	1074	+
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1067	1067
	1077	+(((
1068	1068	**IMPORTANT NOTE:**
	1079	+)))
1069	1069
	1081	+(((
1070	1070	**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	+)))
1071	1071
	1085	+(((
1072	1072	—Reorient or relocate the receiving antenna.
	1087	+)))
1073	1073
	1089	+(((
1074	1074	—Increase the separation between the equipment and receiver.
	1091	+)))
1075	1075
	1093	+(((
1076	1076	—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
	1095	+)))
1077	1077
	1097	+(((
1078	1078	—Consult the dealer or an experienced radio/TV technician for help.
	1099	+)))
1079	1079
	1101	+(((
	1102	+
	1103	+)))
1080	1080
	1105	+(((
1081	1081	**FCC Radiation Exposure Statement:**
	1107	+)))
1082	1082
	1109	+(((
1083	1083	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	+)))
1084	1084
1085	1085
1086	1086	= 11. Support =
1087	1087
1088		-* 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.
1089		-* 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	+)))