Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Karry Zhuang on 2025/03/06 16:34
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... ... @@ -6,12 +6,18 @@ 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 == ... ... @@ -74,7 +74,7 @@ 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 79 79 == 1.3 Features == 80 80 ... ... @@ -159,7 +159,7 @@ 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 V3:168 +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 ((( ... ... @@ -211,7 +211,7 @@ 211 211 212 212 ((( 213 213 ((( 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.220 +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. 215 215 ))) 216 216 217 217 ((( ... ... @@ -416,6 +416,7 @@ 416 416 417 417 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 418 418 425 + 419 419 1. PAYVER: Defined by AT+PAYVER 420 420 1. PAYLOAD COUNT: Total how many uplinks of this sampling. 421 421 1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) ... ... @@ -495,7 +495,7 @@ 495 495 496 496 There are two kinds of Commands: 497 497 498 -* (% 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 DeviceAT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]505 +* (% 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]] 499 499 500 500 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 501 501 ... ... @@ -515,8 +515,8 @@ 515 515 516 516 === 3.5.3 Sensor related commands === 517 517 518 -==== ==== 519 519 526 + 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. ... ... @@ -723,7 +723,7 @@ 723 723 724 724 * **AT Command:** 725 725 726 -No AT Command for this, user can press the [[ACT button>> path:#Button]] for 1 second for the same.733 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 727 727 728 728 729 729 * **Downlink Payload:** ... ... @@ -731,7 +731,6 @@ 731 731 **0x08 FF**, RS485-LN will immediately send an uplink. 732 732 733 733 734 -==== ==== 735 735 736 736 ==== **Clear RS485 Command** ==== 737 737 ... ... @@ -748,7 +748,7 @@ 748 748 749 749 The uplink screen shot is: 750 750 751 -[[image:1654160691922-496.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]757 +[[image:1654160691922-496.png]] 752 752 753 753 754 754 * **Downlink Payload:** ... ... @@ -847,8 +847,9 @@ 847 847 |=**Button**|=(% style="width: 1420px;" %)**Feature** 848 848 |**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** 849 849 |**RST**|(% style="width:1420px" %)Reboot RS485 850 -|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>> path:#upgrade_image]]856 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 851 851 858 + 852 852 == 3.8 LEDs == 853 853 854 854 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -856,6 +856,7 @@ 856 856 |**PWR**|Always on if there is power 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. 858 858 866 + 859 859 = 4. Case Study = 860 860 861 861 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]] ... ... @@ -875,7 +875,7 @@ 875 875 [[image:1654162368066-342.png]] 876 876 877 877 878 -More detail AT Command manual can be found at [[AT Command Manual>> ||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]886 +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/]] 879 879 880 880 881 881 == 5.2 Common AT Command Sequence == ... ... @@ -967,7 +967,9 @@ 967 967 968 968 **Step3: **Open flashloader; choose the correct COM port to update. 969 969 978 +((( 970 970 (% 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. 980 +))) 971 971 972 972 973 973 [[image:image-20220602175818-12.png]] ... ... @@ -1030,6 +1030,8 @@ 1030 1030 * (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1031 1031 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1032 1032 1043 + 1044 + 1033 1033 = 9.Packing Info = 1034 1034 1035 1035 ... ... @@ -1046,6 +1046,8 @@ 1046 1046 * Package Size / pcs : 14.5 x 8 x 5 cm 1047 1047 * Weight / pcs : 170g 1048 1048 1061 + 1062 + 1049 1049 = 10. FCC Caution for RS485LN-US915 = 1050 1050 1051 1051 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.