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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... ... @@ -18,19 +18,21 @@ 18 18 19 19 ((( 20 20 ((( 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. 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 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 -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 -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 + 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]] 34 34 ))) 35 35 ))) 36 36 ... ... @@ -45,7 +45,7 @@ 45 45 * Power Consumption (exclude RS485 device): 46 46 ** Idle: 32mA@12v 47 47 48 -* 50 +* 49 49 ** 20dB Transmit: 65mA@12v 50 50 51 51 **Interface for Model:** ... ... @@ -529,8 +529,8 @@ 529 529 530 530 531 531 532 -1. 533 -11. 534 +1. 535 +11. 534 534 111. Uplink on Interrupt 535 535 536 536 Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] ... ... @@ -544,7 +544,7 @@ 544 544 AT+INTMOD=3 Interrupt trigger by rising edge. 545 545 546 546 547 -1. 549 +1. 548 548 11. Uplink Payload 549 549 550 550 |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** ... ... @@ -606,15 +606,15 @@ 606 606 607 607 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 608 608 609 -1. 610 -11. 611 +1. 612 +11. 611 611 111. Common Commands: 612 612 613 613 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]] 614 614 615 615 616 -1. 617 -11. 618 +1. 619 +11. 618 618 111. Sensor related commands: 619 619 620 620 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -920,13 +920,13 @@ 920 920 921 921 922 922 923 -1. 925 +1. 924 924 11. Buttons 925 925 926 926 |**Button**|**Feature** 927 927 |**RST**|Reboot RS485-BL 928 928 929 -1. 931 +1. 930 930 11. +3V3 Output 931 931 932 932 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -944,7 +944,7 @@ 944 944 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 945 945 946 946 947 -1. 949 +1. 948 948 11. +5V Output 949 949 950 950 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -964,13 +964,13 @@ 964 964 965 965 966 966 967 -1. 969 +1. 968 968 11. LEDs 969 969 970 970 |**LEDs**|**Feature** 971 971 |**LED1**|Blink when device transmit a packet. 972 972 973 -1. 975 +1. 974 974 11. Switch Jumper 975 975 976 976 |**Switch Jumper**|**Feature** ... ... @@ -1016,7 +1016,7 @@ 1016 1016 1017 1017 1018 1018 1019 -1. 1021 +1. 1020 1020 11. Common AT Command Sequence 1021 1021 111. Multi-channel ABP mode (Use with SX1301/LG308) 1022 1022 ... ... @@ -1035,8 +1035,8 @@ 1035 1035 1036 1036 ATZ 1037 1037 1038 -1. 1039 -11. 1040 +1. 1041 +11. 1040 1040 111. Single-channel ABP mode (Use with LG01/LG02) 1041 1041 1042 1042 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1111,7 +1111,7 @@ 1111 1111 [[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]] 1112 1112 1113 1113 1114 -1. 1116 +1. 1115 1115 11. How to change the LoRa Frequency Bands/Region? 1116 1116 1117 1117 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1118,7 +1118,7 @@ 1118 1118 1119 1119 1120 1120 1121 -1. 1123 +1. 1122 1122 11. How many RS485-Slave can RS485-BL connects? 1123 1123 1124 1124 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]]. ... ... @@ -1135,7 +1135,7 @@ 1135 1135 1136 1136 1137 1137 1138 -1. 1140 +1. 1139 1139 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1140 1140 1141 1141 It might about the channels mapping. Please see for detail.