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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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24 24  
25 25  (((
26 26  (((
27 -(((
28 28  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
29 29  )))
30 -)))
31 31  
32 32  (((
33 -(((
34 34  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
35 35  )))
36 -)))
37 37  
38 38  (((
39 -(((
40 40  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
41 41  )))
42 -)))
43 43  
44 44  (((
45 -(((
46 46  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
47 -)))
48 48  
49 -(((
50 50  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
51 51  )))
52 52  )))
53 -)))
54 54  
55 55  [[image:1653267211009-519.png||height="419" width="724"]]
56 56  
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90 90  * Preamble detection.
91 91  * 127 dB Dynamic Range RSSI.
92 92  * Automatic RF Sense and CAD with ultra-fast AFC.
93 -* Packet engine up to 256 bytes with CRC
77 +* Packet engine up to 256 bytes with CRC.
94 94  
95 95  == 1.3 Features ==
96 96  
... ... @@ -103,8 +103,6 @@
103 103  * Support Modbus protocol
104 104  * Support Interrupt uplink (Since hardware version v1.2)
105 105  
106 -
107 -
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
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114 114  * Smart Cities
115 115  * Smart Factory
116 116  
117 -
118 -
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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155 155  == 3.1 How it works? ==
156 156  
157 157  (((
158 -(((
159 159  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
160 -)))
161 161  
162 162  
163 163  )))
... ... @@ -181,7 +181,7 @@
181 181  [[image:1653268227651-549.png||height="592" width="720"]]
182 182  
183 183  (((
184 -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:
185 185  )))
186 186  
187 187  (((
... ... @@ -233,7 +233,7 @@
233 233  
234 234  (((
235 235  (((
236 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
214 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
237 237  )))
238 238  
239 239  (((
... ... @@ -438,7 +438,6 @@
438 438  
439 439  (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
440 440  
441 -
442 442  1. PAYVER: Defined by AT+PAYVER
443 443  1. PAYLOAD COUNT: Total how many uplinks of this sampling.
444 444  1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
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518 518  
519 519  There are two kinds of Commands:
520 520  
521 -* (% 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]]
498 +* (% 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]]
522 522  
523 523  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN.  User can see these commands below:
524 524  
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538 538  
539 539  === 3.5.3 Sensor related commands ===
540 540  
518 +==== ====
541 541  
542 -
543 543  ==== **RS485 Debug Command** ====
544 544  
545 545  This command is used to configure the RS485 devices; they won’t be used during sampling.
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746 746  
747 747  * **AT Command:**
748 748  
749 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
726 +No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
750 750  
751 751  
752 752  * **Downlink Payload:**
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754 754  **0x08 FF**, RS485-LN will immediately send an uplink.
755 755  
756 756  
734 +==== ====
757 757  
758 758  ==== **Clear RS485 Command** ====
759 759  
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770 770  
771 771  The uplink screen shot is:
772 772  
773 -[[image:1654160691922-496.png]]
751 +[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
774 774  
775 775  
776 776  * **Downlink Payload:**
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869 869  |=**Button**|=(% style="width: 1420px;" %)**Feature**
870 870  |**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**
871 871  |**RST**|(% style="width:1420px" %)Reboot RS485
872 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
850 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]
873 873  
874 -
875 875  == 3.8 LEDs ==
876 876  
877 877  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -899,7 +899,7 @@
899 899  [[image:1654162368066-342.png]]
900 900  
901 901  
902 -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/]]
879 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
903 903  
904 904  
905 905  == 5.2 Common AT Command Sequence ==
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991 991  
992 992  **Step3: **Open flashloader; choose the correct COM port to update.
993 993  
994 -(((
995 -(% 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.
996 -)))
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.
997 997  
973 +[[image:image-20220602102605-1.png]]
998 998  
999 -[[image:image-20220602175818-12.png]]
1000 1000  
976 +[[image:image-20220602102637-2.png]]
1001 1001  
1002 -[[image:image-20220602175848-13.png]]
1003 1003  
979 +[[image:image-20220602102715-3.png]]
1004 1004  
1005 -[[image:image-20220602175912-14.png]]
1006 1006  
1007 -
1008 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1009 -
1010 -[[image:image-20220602175638-10.png]]
1011 -
1012 -
1013 1013  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1014 1014  
1015 1015  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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1020 1020  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"]].
1021 1021  
1022 1022  
1023 -== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1024 1024  
1025 -When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
1026 -
1027 -Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1028 -
1029 -
1030 1030  = 7. Trouble Shooting =
1031 1031  
995 +
1032 1032  == 7.1 Downlink doesn’t work, how to solve it? ==
1033 1033  
1034 1034  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
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1041 1041  
1042 1042  = 8. Order Info =
1043 1043  
1044 -(% style="color:blue" %)**Part Number: RS485-LN-XXX**
1008 +(% style="color:blue" %)**Part Number: RS485-BL-XXX**
1045 1045  
1046 1046  (% style="color:blue" %)**XXX:**
1047 1047  
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1056 1056  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1057 1057  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1058 1058  
1059 -
1060 -
1061 -= 9.Packing Info =
1062 -
1063 -
1064 -**Package Includes**:
1065 -
1066 -* RS485-LN x 1
1067 -* Stick Antenna for LoRa RF part x 1
1068 -* Program cable x 1
1069 -
1070 -**Dimension and weight**:
1071 -
1072 -* Device Size: 13.5 x 7 x 3 cm
1073 -* Device Weight: 105g
1074 -* Package Size / pcs : 14.5 x 8 x 5 cm
1075 -* Weight / pcs : 170g
1076 -
1077 -
1078 -
1079 -= 10. FCC Caution for RS485LN-US915 =
1080 -
1081 -(((
1082 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
1083 -)))
1084 -
1085 -(((
1086 -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.
1087 -)))
1088 -
1089 -(((
1023 +(% class="wikigeneratedid" %)
1090 1090  
1091 -)))
1092 -
1093 -(((
1094 -**IMPORTANT NOTE:**
1095 -)))
1096 -
1097 -(((
1098 -**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:
1099 -)))
1100 -
1101 -(((
1102 -—Reorient or relocate the receiving antenna.
1103 -)))
1104 -
1105 -(((
1106 -—Increase the separation between the equipment and receiver.
1107 -)))
1108 -
1109 -(((
1110 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
1111 -)))
1112 -
1113 -(((
1114 -—Consult the dealer or an experienced radio/TV technician for help.
1115 -)))
1116 -
1117 -(((
1118 -
1119 -)))
1120 -
1121 -(((
1122 -**FCC Radiation Exposure Statement:**
1123 -)))
1124 -
1125 -(((
1126 -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.
1127 -)))
1128 -
1129 -
1130 -= 11. Support =
1131 -
1132 -* (((
1133 -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.
1134 -)))
1135 -* (((
1136 -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]].
1137 -)))
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