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6 6  **RS485-LN – RS485 to LoRaWAN Converter User Manual**
7 7  
8 8  
9 +
10 +
9 9  **Table of Contents:**
10 10  
13 +{{toc/}}
11 11  
12 12  
13 13  
14 14  
18 +
19 +
20 +
15 15  = 1.Introduction =
16 16  
17 17  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
... ... @@ -74,8 +74,10 @@
74 74  * Preamble detection.
75 75  * 127 dB Dynamic Range RSSI.
76 76  * Automatic RF Sense and CAD with ultra-fast AFC.
77 -* Packet engine up to 256 bytes with CRC.
83 +* Packet engine up to 256 bytes with CRC
78 78  
85 +
86 +
79 79  == 1.3 Features ==
80 80  
81 81  * LoRaWAN Class A & Class C protocol (default Class C)
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87 87  * Support Modbus protocol
88 88  * Support Interrupt uplink (Since hardware version v1.2)
89 89  
98 +
99 +
90 90  == 1.4 Applications ==
91 91  
92 92  * Smart Buildings & Home Automation
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96 96  * Smart Cities
97 97  * Smart Factory
98 98  
109 +
110 +
99 99  == 1.5 Firmware Change log ==
100 100  
101 101  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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159 159  [[image:1653268227651-549.png||height="592" width="720"]]
160 160  
161 161  (((
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:
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:
163 163  )))
164 164  
165 165  (((
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515 515  
516 516  === 3.5.3 Sensor related commands ===
517 517  
518 -==== ====
530 +(% class="wikigeneratedid" id="H" %)
531 +
519 519  
533 +
520 520  ==== **RS485 Debug Command** ====
521 521  
522 522  This command is used to configure the RS485 devices; they won’t be used during sampling.
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849 849  |**RST**|(% style="width:1420px" %)Reboot RS485
850 850  |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
851 851  
866 +
867 +
852 852  == 3.8 LEDs ==
853 853  
854 854  (% border="1" style="background-color:#f7faff; width:500px" %)
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857 857  |**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.
858 858  
859 859  
876 +
860 860  = 4. Case Study =
861 861  
862 862  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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968 968  
969 969  **Step3: **Open flashloader; choose the correct COM port to update.
970 970  
971 -(% 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.
988 +(% 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.
972 972  
973 -[[image:image-20220602102605-1.png]]
974 974  
991 +[[image:image-20220602175818-12.png]]
975 975  
976 -[[image:image-20220602102637-2.png]]
977 977  
994 +[[image:image-20220602175848-13.png]]
978 978  
979 -[[image:image-20220602102715-3.png]]
980 980  
997 +[[image:image-20220602175912-14.png]]
981 981  
999 +
1000 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1001 +
1002 +[[image:image-20220602175638-10.png]]
1003 +
1004 +
982 982  == 6.2 How to change the LoRa Frequency Bands/Region? ==
983 983  
984 984  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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989 989  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
990 990  
991 991  
1015 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
992 992  
993 -= 7. Trouble Shooting =
1017 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
994 994  
1019 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
995 995  
1021 +
1022 += 7. Trouble Shooting =
1023 +
996 996  == 7.1 Downlink doesn’t work, how to solve it? ==
997 997  
998 998  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1005 1005  
1006 1006  = 8. Order Info =
1007 1007  
1008 -(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1036 +(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1009 1009  
1010 1010  (% style="color:blue" %)**XXX:**
1011 1011  
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1020 1020  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1021 1021  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1022 1022  
1023 -(% class="wikigeneratedid" %)
1024 -
1051 +
1052 +
1053 += 9.Packing Info =
1054 +
1055 +
1056 +**Package Includes**:
1057 +
1058 +* RS485-LN x 1
1059 +* Stick Antenna for LoRa RF part x 1
1060 +* Program cable x 1
1061 +
1062 +**Dimension and weight**:
1063 +
1064 +* Device Size: 13.5 x 7 x 3 cm
1065 +* Device Weight: 105g
1066 +* Package Size / pcs : 14.5 x 8 x 5 cm
1067 +* Weight / pcs : 170g
1068 +
1069 += 10. FCC Caution for RS485LN-US915 =
1070 +
1071 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1072 +
1073 +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.
1074 +
1075 +
1076 +**IMPORTANT NOTE:**
1077 +
1078 +**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:
1079 +
1080 +—Reorient or relocate the receiving antenna.
1081 +
1082 +—Increase the separation between the equipment and receiver.
1083 +
1084 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1085 +
1086 +—Consult the dealer or an experienced radio/TV technician for help.
1087 +
1088 +
1089 +**FCC Radiation Exposure Statement:**
1090 +
1091 +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.
1092 +
1093 +
1094 += 11. Support =
1095 +
1096 +* 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.
1097 +* 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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