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:** ... ... @@ -517,12 +517,8 @@ 517 517 518 518 ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 519 519 522 +=== 3.3.5 Uplink on demand === 520 520 521 - 522 -1. 523 -11. 524 -111. Uplink on demand 525 - 526 526 Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command. 527 527 528 528 Downlink control command: ... ... @@ -533,8 +533,8 @@ 533 533 534 534 535 535 536 -1. 537 -11. 534 +1. 535 +11. 538 538 111. Uplink on Interrupt 539 539 540 540 Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] ... ... @@ -548,7 +548,7 @@ 548 548 AT+INTMOD=3 Interrupt trigger by rising edge. 549 549 550 550 551 -1. 549 +1. 552 552 11. Uplink Payload 553 553 554 554 |**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** ... ... @@ -610,15 +610,15 @@ 610 610 611 611 * **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 612 612 613 -1. 614 -11. 611 +1. 612 +11. 615 615 111. Common Commands: 616 616 617 617 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]] 618 618 619 619 620 -1. 621 -11. 618 +1. 619 +11. 622 622 111. Sensor related commands: 623 623 624 624 ==== Choose Device Type (RS485 or TTL) ==== ... ... @@ -924,13 +924,13 @@ 924 924 925 925 926 926 927 -1. 925 +1. 928 928 11. Buttons 929 929 930 930 |**Button**|**Feature** 931 931 |**RST**|Reboot RS485-BL 932 932 933 -1. 931 +1. 934 934 11. +3V3 Output 935 935 936 936 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -948,7 +948,7 @@ 948 948 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 949 949 950 950 951 -1. 949 +1. 952 952 11. +5V Output 953 953 954 954 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -968,13 +968,13 @@ 968 968 969 969 970 970 971 -1. 969 +1. 972 972 11. LEDs 973 973 974 974 |**LEDs**|**Feature** 975 975 |**LED1**|Blink when device transmit a packet. 976 976 977 -1. 975 +1. 978 978 11. Switch Jumper 979 979 980 980 |**Switch Jumper**|**Feature** ... ... @@ -1020,7 +1020,7 @@ 1020 1020 1021 1021 1022 1022 1023 -1. 1021 +1. 1024 1024 11. Common AT Command Sequence 1025 1025 111. Multi-channel ABP mode (Use with SX1301/LG308) 1026 1026 ... ... @@ -1039,8 +1039,8 @@ 1039 1039 1040 1040 ATZ 1041 1041 1042 -1. 1043 -11. 1040 +1. 1041 +11. 1044 1044 111. Single-channel ABP mode (Use with LG01/LG02) 1045 1045 1046 1046 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1115,7 +1115,7 @@ 1115 1115 [[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]] 1116 1116 1117 1117 1118 -1. 1116 +1. 1119 1119 11. How to change the LoRa Frequency Bands/Region? 1120 1120 1121 1121 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1122,7 +1122,7 @@ 1122 1122 1123 1123 1124 1124 1125 -1. 1123 +1. 1126 1126 11. How many RS485-Slave can RS485-BL connects? 1127 1127 1128 1128 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]]. ... ... @@ -1139,7 +1139,7 @@ 1139 1139 1140 1140 1141 1141 1142 -1. 1140 +1. 1143 1143 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1144 1144 1145 1145 It might about the channels mapping. Please see for detail.