Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -33,28 +33,40 @@ 33 33 34 34 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 35 35 36 - 37 37 ((( 37 +((( 38 +((( 39 + 40 + 38 38 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. 39 39 ))) 43 +))) 40 40 41 41 ((( 46 +((( 42 42 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. 43 43 ))) 49 +))) 44 44 45 45 ((( 52 +((( 46 46 (% 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. 47 47 ))) 55 +))) 48 48 49 49 ((( 58 +((( 50 50 (% 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. 51 51 ))) 52 52 53 53 ((( 54 54 (% 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]] 64 + 65 + 55 55 ))) 67 +))) 68 +))) 56 56 57 - 58 58 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 59 59 60 60 ... ... @@ -564,26 +564,8 @@ 564 564 == 3.4 Uplink Payload == 565 565 566 566 567 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %) 568 -|(% style="width:90px" %)((( 569 -Size(bytes) 570 -)))|(% style="width:114px" %)1|(% style="width:353px" %)((( 571 -Length depends on the return from the commands 572 -))) 573 -|(% style="width:90px" %)((( 574 -Value 575 -)))|(% style="width:114px" %)((( 576 -PAYLOAD_VER 577 -)))|(% style="width:353px" %)((( 578 -If the valid payload is too long and exceed the maximum 579 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 579 579 580 -support payload length in server, server will show payload not 581 - 582 -provided in the LoRaWAN server. 583 -))) 584 - 585 -(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 586 - 587 587 (% title="Click and drag to resize" %) 588 588 589 589 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. ... ... @@ -1182,26 +1182,9 @@ 1182 1182 ))) 1183 1183 1184 1184 1185 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1186 1186 1187 -* ((( 1188 -(% style="color:#037691" %)** AT Command:** 1189 -))) 1190 1190 1191 -**~ AT+DATABIT=7 **~/~/ Set the data bits to 7 1192 1192 1193 -**~ AT+DATABIT=8 **~/~/ Set the data bits to 8 1194 - 1195 -* ((( 1196 -(% style="color:#037691" %)**Downlink Payload:** 1197 -))) 1198 - 1199 -**~ A7 04 07**: Same as AT+DATABIT=7 1200 - 1201 -**~ A7 04 08**: Same as AT+DATABIT=8 1202 - 1203 - 1204 - 1205 1205 ==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1206 1206 1207 1207 ((( ... ... @@ -1277,17 +1277,20 @@ 1277 1277 1278 1278 (% style="color:#4472c4" %)** AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1279 1279 1257 + 1280 1280 Example：**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1281 1281 1282 1282 1283 1283 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1284 1284 1285 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1286 1286 1287 1287 1265 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1288 1288 1267 + 1289 1289 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1290 1290 1270 + 1291 1291 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1292 1292 1293 1293 ... ... @@ -1329,7 +1329,7 @@ 1329 1329 (% style="color:#037691" %)**Downlink Payload:** 1330 1330 ))) 1331 1331 1332 -(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ 1312 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/same as AT+RXMODE=aa,bb 1333 1333 1334 1334 [[image:image-20220824144240-1.png]] 1335 1335 ... ... @@ -1446,7 +1446,7 @@ 1446 1446 == 3.7 Buttons == 1447 1447 1448 1448 1449 -(% border="1 .5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)1429 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1450 1450 |=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1451 1451 |(% style="width:50px" %)**ACT**|(% style="width:361px" %)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** 1452 1452 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 ... ... @@ -1455,7 +1455,7 @@ 1455 1455 == 3.8 LEDs == 1456 1456 1457 1457 1458 -(% border="1 .5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)1438 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1459 1459 |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1460 1460 |**PWR**|Always on if there is power 1461 1461 |**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.