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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... ... @@ -18,27 +18,26 @@ 18 18 19 19 ((( 20 20 ((( 21 -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.21 +The Dragino RS485-LN is a **RS485 to LoRaWAN Converter**. It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 22 22 ))) 23 23 24 24 ((( 25 -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.25 +RS485-LN allows user to **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. 26 26 ))) 27 27 28 28 ((( 29 - (% 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.29 +**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. 30 30 ))) 31 31 32 32 ((( 33 - (% 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.33 +**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. 34 34 35 - (% 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]]35 +**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]] 36 36 ))) 37 37 ))) 38 38 39 39 [[image:1653267211009-519.png||height="419" width="724"]] 40 40 41 - 42 42 == 1.2 Specifications == 43 43 44 44 **Hardware System:** ... ... @@ -47,6 +47,8 @@ 47 47 * SX1276/78 Wireless Chip 48 48 * Power Consumption (exclude RS485 device): 49 49 ** Idle: 32mA@12v 49 + 50 +* 50 50 ** 20dB Transmit: 65mA@12v 51 51 52 52 **Interface for Model:** ... ... @@ -530,8 +530,8 @@ 530 530 531 531 532 532 533 -1. 534 -11. 534 +1. 535 +11. 535 535 111. Uplink on Interrupt 536 536 537 537 Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] ... ... @@ -545,7 +545,7 @@ 545 545 AT+INTMOD=3 Interrupt trigger by rising edge. 546 546 547 547 548 -1. 549 +1. 549 549 11. Uplink Payload 550 550 551 551 |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** ... ... @@ -607,15 +607,15 @@ 607 607 608 608 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 609 609 610 -1. 611 -11. 611 +1. 612 +11. 612 612 111. Common Commands: 613 613 614 614 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]] 615 615 616 616 617 -1. 618 -11. 618 +1. 619 +11. 619 619 111. Sensor related commands: 620 620 621 621 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -921,13 +921,13 @@ 921 921 922 922 923 923 924 -1. 925 +1. 925 925 11. Buttons 926 926 927 927 |**Button**|**Feature** 928 928 |**RST**|Reboot RS485-BL 929 929 930 -1. 931 +1. 931 931 11. +3V3 Output 932 932 933 933 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -945,7 +945,7 @@ 945 945 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 946 946 947 947 948 -1. 949 +1. 949 949 11. +5V Output 950 950 951 951 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -965,13 +965,13 @@ 965 965 966 966 967 967 968 -1. 969 +1. 969 969 11. LEDs 970 970 971 971 |**LEDs**|**Feature** 972 972 |**LED1**|Blink when device transmit a packet. 973 973 974 -1. 975 +1. 975 975 11. Switch Jumper 976 976 977 977 |**Switch Jumper**|**Feature** ... ... @@ -1017,7 +1017,7 @@ 1017 1017 1018 1018 1019 1019 1020 -1. 1021 +1. 1021 1021 11. Common AT Command Sequence 1022 1022 111. Multi-channel ABP mode (Use with SX1301/LG308) 1023 1023 ... ... @@ -1036,8 +1036,8 @@ 1036 1036 1037 1037 ATZ 1038 1038 1039 -1. 1040 -11. 1040 +1. 1041 +11. 1041 1041 111. Single-channel ABP mode (Use with LG01/LG02) 1042 1042 1043 1043 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1112,7 +1112,7 @@ 1112 1112 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1113 1113 1114 1114 1115 -1. 1116 +1. 1116 1116 11. How to change the LoRa Frequency Bands/Region? 1117 1117 1118 1118 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1119,7 +1119,7 @@ 1119 1119 1120 1120 1121 1121 1122 -1. 1123 +1. 1123 1123 11. How many RS485-Slave can RS485-BL connects? 1124 1124 1125 1125 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>>path:#downlink_A8]]. ... ... @@ -1136,7 +1136,7 @@ 1136 1136 1137 1137 1138 1138 1139 -1. 1140 +1. 1140 1140 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1141 1141 1142 1142 It might about the channels mapping. Please see for detail.