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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 ==
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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  
530 -(% class="wikigeneratedid" id="H" %)
531 -
518 +==== ====
532 532  
533 -
534 534  ==== **RS485 Debug Command** ====
535 535  
536 536  This command is used to configure the RS485 devices; they won’t be used during sampling.
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981 981  
982 982  **Step3: **Open flashloader; choose the correct COM port to update.
983 983  
984 -(% 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.
985 985  
972 +[[image:image-20220602102605-1.png]]
986 986  
987 -[[image:image-20220602175818-12.png]]
988 988  
975 +[[image:image-20220602102637-2.png]]
989 989  
990 -[[image:image-20220602175848-13.png]]
991 991  
978 +[[image:image-20220602102715-3.png]]
992 992  
993 -[[image:image-20220602175912-14.png]]
994 994  
995 -
996 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
997 -
998 -[[image:image-20220602175638-10.png]]
999 -
1000 -
1001 1001  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1002 1002  
1003 1003  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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1012 1012  
1013 1013  When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1014 1014  
1015 -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"]]
1016 1016  
1017 1017  
1018 1018  = 7. Trouble Shooting =
1019 1019  
1000 +
1020 1020  == 7.1 Downlink doesn’t work, how to solve it? ==
1021 1021  
1022 1022  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1029 1029  
1030 1030  = 8. Order Info =
1031 1031  
1032 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1013 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1033 1033  
1034 1034  (% style="color:blue" %)**XXX:**
1035 1035  
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1044 1044  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1045 1045  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1046 1046  
1047 -= 9.Packing Info =
1048 -
1049 -
1050 -**Package Includes**:
1051 -
1052 -* RS485-LN x 1
1053 -* Stick Antenna for LoRa RF part x 1
1054 -* Program cable x 1
1055 -
1056 -**Dimension and weight**:
1057 -
1058 -* Device Size: 13.5 x 7 x 3 cm
1059 -* Device Weight: 105g
1060 -* Package Size / pcs : 14.5 x 8 x 5 cm
1061 -* Weight / pcs : 170g
1062 -
1063 -= 10. FCC Caution for RS485LN-US915 =
1064 -
1065 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1066 -
1067 -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.
1068 -
1069 -
1070 -**IMPORTANT NOTE:**
1071 -
1072 -**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:
1073 -
1074 -—Reorient or relocate the receiving antenna.
1075 -
1076 -—Increase the separation between the equipment and receiver.
1077 -
1078 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1079 -
1080 -—Consult the dealer or an experienced radio/TV technician for help.
1081 -
1082 -
1083 -**FCC Radiation Exposure Statement:**
1084 -
1085 -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.
1086 -
1087 -
1088 -= 11. Support =
1089 -
1090 -* 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.
1091 -* 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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1029 +
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