Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 79.6 >
edited by Xiaoling
on 2022/10/27 11:03
To version < 79.1 >
edited by Bei Jinggeng
on 2022/10/10 14:17
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Summary

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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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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  
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96 96  * Automatic RF Sense and CAD with ultra-fast AFC.
97 97  * Packet engine up to 256 bytes with CRC
98 98  
99 -
100 -
101 101  == 1.3 Features ==
102 102  
103 103  
... ... @@ -110,8 +110,6 @@
110 110  * Support Modbus protocol
111 111  * Support Interrupt uplink (Since hardware version v1.2)
112 112  
113 -
114 -
115 115  == 1.4 Applications ==
116 116  
117 117  
... ... @@ -122,8 +122,6 @@
122 122  * Smart Cities
123 123  * Smart Factory
124 124  
125 -
126 -
127 127  == 1.5 Firmware Change log ==
128 128  
129 129  
... ... @@ -297,10 +297,10 @@
297 297  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
298 298  
299 299  
300 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
306 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
301 301  |=(% style="width: 110px;" %)(((
302 302  **AT Commands**
303 -)))|=(% style="width: 210px;" %)(((
309 +)))|=(% style="width: 190px;" %)(((
304 304  **Description**
305 305  )))|=(% style="width: 190px;" %)(((
306 306  **Example**
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355 355  )))
356 356  )))
357 357  
358 -
359 -
360 360  === 3.3.2 Configure sensors ===
361 361  
362 362  
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368 368  )))
369 369  )))
370 370  
371 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
372 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
375 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
376 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
373 373  |AT+CFGDEV|(% style="width:110px" %)(((
374 374  (((
375 375  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -384,8 +384,6 @@
384 384  )))
385 385  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
386 386  
387 -
388 -
389 389  === 3.3.3 Configure read commands for each sampling ===
390 390  
391 391  
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418 418  
419 419  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
420 420  |(% style="width:496px" %)(((
421 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
423 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
422 422  
423 423  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
424 424  
... ... @@ -504,15 +504,11 @@
504 504  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
505 505  
506 506  
507 -~1. PAYVER: Defined by AT+PAYVER
509 +1. PAYVER: Defined by AT+PAYVER
510 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
511 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
508 508  
509 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
510 -
511 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
512 -
513 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
514 -
515 -
516 516  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.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"]](% title="Click and drag to resize" %)​
517 517  
518 518  
... ... @@ -577,18 +577,17 @@
577 577  
578 578  == 3.4 Uplink Payload ==
579 579  
580 -
581 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
582 -|=(% scope="row" style="width: 60px;" %)(((
578 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:800px" %)
579 +|(((
583 583  Size(bytes)
584 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
581 +)))|1|(((
585 585  Length depends on the return from the commands
586 586  )))
587 -|=(% style="width: 90px;" %)(((
584 +|(((
588 588  Value
589 -)))|(% style="width:114px" %)(((
586 +)))|(((
590 590  PAYLOAD_VER
591 -)))|(% style="width:353px" %)(((
588 +)))|(((
592 592  If the valid payload is too long and exceed the maximum
593 593  
594 594  support payload length in server, server will show payload not
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1202 1202  (% style="color:#037691" %)** AT Command:**
1203 1203  )))
1204 1204  
1205 -**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
1202 +**~ AT+DATABIT=7  **~/~/ Set the data bits to 7
1206 1206  
1207 -**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
1204 +**~ AT+DATABIT=8  **~/~/Set the data bits to 8
1208 1208  
1209 1209  * (((
1210 1210  (% style="color:#037691" %)**Downlink Payload:**
... ... @@ -1291,17 +1291,20 @@
1291 1291  
1292 1292  (% 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.
1293 1293  
1291 +
1294 1294  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.
1295 1295  
1296 1296  
1297 1297  [[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"]]
1298 1298  
1299 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1300 1300  
1301 1301  
1299 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1302 1302  
1301 +
1303 1303  [[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"]]
1304 1304  
1304 +
1305 1305  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1306 1306  
1307 1307  
... ... @@ -1343,7 +1343,7 @@
1343 1343  (% style="color:#037691" %)**Downlink Payload:**
1344 1344  )))
1345 1345  
1346 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1346 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1347 1347  
1348 1348  [[image:image-20220824144240-1.png]]
1349 1349  
... ... @@ -1460,23 +1460,20 @@
1460 1460  == 3.7 Buttons ==
1461 1461  
1462 1462  
1463 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1464 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1463 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1464 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1465 1465  |(% 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**
1466 1466  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1467 1467  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1468 1468  
1469 -
1470 -
1471 1471  == 3.8 LEDs ==
1472 1472  
1473 1473  
1474 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1472 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1475 1475  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1476 1476  |**PWR**|Always on if there is power
1477 1477  |**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.
1478 1478  
1479 -
1480 1480  = 4. Case Study =
1481 1481  
1482 1482  
... ... @@ -1721,8 +1721,6 @@
1721 1721  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1722 1722  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1723 1723  
1724 -
1725 -
1726 1726  = 9.Packing Info =
1727 1727  
1728 1728  
... ... @@ -1739,8 +1739,6 @@
1739 1739  * Package Size / pcs : 14.5 x 8 x 5 cm
1740 1740  * Weight / pcs : 170g
1741 1741  
1742 -
1743 -
1744 1744  = 10. FCC Caution for RS485LN-US915 =
1745 1745  
1746 1746  

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