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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/]]
... ... @@ -171,7 +171,7 @@
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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745 745  **0x08 FF**, RS485-LN will immediately send an uplink.
746 746  
747 747  
748 -(% class="wikigeneratedid" id="H-1" %)
749 -
734 +==== ====
750 750  
751 751  ==== **Clear RS485 Command** ====
752 752  
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864 864  |**RST**|(% style="width:1420px" %)Reboot RS485
865 865  |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
866 866  
867 -
868 -
869 869  == 3.8 LEDs ==
870 870  
871 871  (% border="1" style="background-color:#f7faff; width:500px" %)
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941 941  
942 942  (% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off
943 943  
944 -(% style="background-color:#dcdcdc" %)**AT+DR=5**   (%%)Set Data Rate
927 +(% style="background-color:#dcdcdc" %)**AT+DR=5**  (%%)Set Data Rate
945 945  
946 946  (% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds
947 947  
... ... @@ -963,7 +963,7 @@
963 963  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
964 964  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
965 965  
966 -[[image:1654162478620-421.png]]
949 +[[image:1654136435598-589.png]]
967 967  
968 968  
969 969  = 6. FAQ =
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970 970  
971 971  == 6.1 How to upgrade the image? ==
972 972  
973 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
956 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
974 974  
975 975  * Support new features
976 976  * For bug fix
977 977  * Change LoRaWAN bands.
978 978  
979 -Below shows the hardware connection for how to upload an image to RS485-LN:
962 +Below shows the hardware connection for how to upload an image to RS485-BL:
980 980  
981 -[[image:1654162535040-878.png]]
964 +[[image:1654136646995-976.png]]
982 982  
983 983  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
984 984  
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986 986  
987 987  **Step3: **Open flashloader; choose the correct COM port to update.
988 988  
989 -(% 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 +[[image:image-20220602102605-1.png]]
990 990  
991 991  
992 -[[image:image-20220602175818-12.png]]
975 +[[image:image-20220602102637-2.png]]
993 993  
994 994  
995 -[[image:image-20220602175848-13.png]]
978 +[[image:image-20220602102715-3.png]]
996 996  
997 997  
998 -[[image:image-20220602175912-14.png]]
999 999  
1000 -
1001 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1002 -
1003 -[[image:image-20220602175638-10.png]]
1004 -
1005 -
1006 1006  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1007 1007  
1008 1008  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1009 1009  
1010 1010  
987 +
1011 1011  == 6.3 How many RS485-Slave can RS485-BL connects? ==
1012 1012  
1013 1013  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"]].
1014 1014  
1015 1015  
1016 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1017 1017  
1018 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1019 -
1020 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1021 -
1022 -
1023 1023  = 7. Trouble Shooting =
1024 1024  
996 +
1025 1025  == 7.1 Downlink doesn’t work, how to solve it? ==
1026 1026  
1027 1027  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1034 1034  
1035 1035  = 8. Order Info =
1036 1036  
1037 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1009 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1038 1038  
1039 1039  (% style="color:blue" %)**XXX:**
1040 1040  
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1049 1049  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1050 1050  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1051 1051  
1052 -
1053 -
1054 -= 9.Packing Info =
1055 -
1056 -
1057 -**Package Includes**:
1058 -
1059 -* RS485-LN x 1
1060 -* Stick Antenna for LoRa RF part x 1
1061 -* Program cable x 1
1062 -
1063 -**Dimension and weight**:
1064 -
1065 -* Device Size: 13.5 x 7 x 3 cm
1066 -* Device Weight: 105g
1067 -* Package Size / pcs : 14.5 x 8 x 5 cm
1068 -* Weight / pcs : 170g
1069 -
1070 -
1071 -
1072 -= 10. FCC Caution for RS485LN-US915 =
1073 -
1074 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1075 -
1076 -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.
1077 -
1078 -
1079 -**IMPORTANT NOTE:**
1080 -
1081 -**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:
1082 -
1083 -—Reorient or relocate the receiving antenna.
1084 -
1085 -—Increase the separation between the equipment and receiver.
1086 -
1087 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1088 -
1089 -—Consult the dealer or an experienced radio/TV technician for help.
1090 -
1091 -
1092 -**FCC Radiation Exposure Statement:**
1093 -
1094 -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.
1095 -
1096 -
1097 -= 11. Support =
1098 -
1099 -* 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.
1100 -* 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]].
1024 +(% class="wikigeneratedid" %)
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