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6 6  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 -{{toc/}}
14 14  
15 15  
16 16  
17 17  
18 -
19 -
20 -
21 21  = 1.Introduction =
22 22  
23 23  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -80,10 +80,8 @@
80 80  * Preamble detection.
81 81  * 127 dB Dynamic Range RSSI.
82 82  * Automatic RF Sense and CAD with ultra-fast AFC.
83 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
84 84  
85 -
86 -
87 87  == 1.3 Features ==
88 88  
89 89  * LoRaWAN Class A & Class C protocol (default Class C)
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95 95  * Support Modbus protocol
96 96  * Support Interrupt uplink (Since hardware version v1.2)
97 97  
98 -
99 -
100 100  == 1.4 Applications ==
101 101  
102 102  * Smart Buildings & Home Automation
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106 106  * Smart Cities
107 107  * Smart Factory
108 108  
109 -
110 -
111 111  == 1.5 Firmware Change log ==
112 112  
113 113  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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171 171  [[image:1653268227651-549.png||height="592" width="720"]]
172 172  
173 173  (((
174 -The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3:
162 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:
175 175  )))
176 176  
177 177  (((
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527 527  
528 528  === 3.5.3 Sensor related commands ===
529 529  
518 +==== ====
530 530  
531 -
532 532  ==== **RS485 Debug Command** ====
533 533  
534 534  This command is used to configure the RS485 devices; they won’t be used during sampling.
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743 743  **0x08 FF**, RS485-LN will immediately send an uplink.
744 744  
745 745  
734 +==== ====
746 746  
747 747  ==== **Clear RS485 Command** ====
748 748  
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860 860  |**RST**|(% style="width:1420px" %)Reboot RS485
861 861  |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
862 862  
863 -
864 -
865 865  == 3.8 LEDs ==
866 866  
867 867  (% border="1" style="background-color:#f7faff; width:500px" %)
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869 869  |**PWR**|Always on if there is power
870 870  |**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.
871 871  
872 -
873 -
874 874  = 4. Case Study =
875 875  
876 876  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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982 982  
983 983  **Step3: **Open flashloader; choose the correct COM port to update.
984 984  
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.
970 +(% style="color:#037691" %) 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.
986 986  
972 +[[image:image-20220602102605-1.png]]
987 987  
988 -[[image:image-20220602175818-12.png]]
989 989  
975 +[[image:image-20220602102637-2.png]]
990 990  
991 -[[image:image-20220602175848-13.png]]
992 992  
978 +[[image:image-20220602102715-3.png]]
993 993  
994 -[[image:image-20220602175912-14.png]]
995 995  
996 -
997 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
998 -
999 -[[image:image-20220602175638-10.png]]
1000 -
1001 -
1002 1002  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1003 1003  
1004 1004  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
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1013 1013  
1014 1014  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1015 1015  
1016 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
995 +Detail info check this link: [[Set Packet Receiving Response Level>>End Device AT Commands and Downlink Command||anchor="H7.23SetPacketReceivingResponseLevel"]]
1017 1017  
1018 1018  
1019 1019  = 7. Trouble Shooting =
1020 1020  
1000 +
1021 1021  == 7.1 Downlink doesn’t work, how to solve it? ==
1022 1022  
1023 1023  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1030 1030  
1031 1031  = 8. Order Info =
1032 1032  
1033 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1013 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1034 1034  
1035 1035  (% style="color:blue" %)**XXX:**
1036 1036  
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1045 1045  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1046 1046  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1047 1047  
1048 -
1049 -
1050 -= 9.Packing Info =
1051 -
1052 -
1053 -**Package Includes**:
1054 -
1055 -* RS485-LN x 1
1056 -* Stick Antenna for LoRa RF part x 1
1057 -* Program cable x 1
1058 -
1059 -**Dimension and weight**:
1060 -
1061 -* Device Size: 13.5 x 7 x 3 cm
1062 -* Device Weight: 105g
1063 -* Package Size / pcs : 14.5 x 8 x 5 cm
1064 -* Weight / pcs : 170g
1065 -
1066 -
1067 -
1068 -= 10. FCC Caution for RS485LN-US915 =
1069 -
1070 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1071 -
1072 -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.
1073 -
1074 -
1075 -**IMPORTANT NOTE:**
1076 -
1077 -**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:
1078 -
1079 -—Reorient or relocate the receiving antenna.
1080 -
1081 -—Increase the separation between the equipment and receiver.
1082 -
1083 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1084 -
1085 -—Consult the dealer or an experienced radio/TV technician for help.
1086 -
1087 -
1088 -**FCC Radiation Exposure Statement:**
1089 -
1090 -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.
1091 -
1092 -
1093 -= 11. Support =
1094 -
1095 -* 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.
1096 -* 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]].
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