Last modified by Bei Jinggeng on 2025/01/16 11:36
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From version < 80.2 >
edited by Xiaoling
on 2022/10/29 10:36
To version < 79.2 >
edited by Xiaoling
on 2022/10/13 17:07
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Summary

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Content
... ... @@ -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  
... ... @@ -98,7 +98,6 @@
98 98  
99 99  
100 100  
101 -
102 102  == 1.3 Features ==
103 103  
104 104  
... ... @@ -113,7 +113,6 @@
113 113  
114 114  
115 115  
116 -
117 117  == 1.4 Applications ==
118 118  
119 119  
... ... @@ -126,7 +126,6 @@
126 126  
127 127  
128 128  
129 -
130 130  == 1.5 Firmware Change log ==
131 131  
132 132  
... ... @@ -300,10 +300,10 @@
300 300  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:
301 301  
302 302  
303 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
312 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
304 304  |=(% style="width: 110px;" %)(((
305 305  **AT Commands**
306 -)))|=(% style="width: 210px;" %)(((
315 +)))|=(% style="width: 190px;" %)(((
307 307  **Description**
308 308  )))|=(% style="width: 190px;" %)(((
309 309  **Example**
... ... @@ -360,7 +360,6 @@
360 360  
361 361  
362 362  
363 -
364 364  === 3.3.2 Configure sensors ===
365 365  
366 366  
... ... @@ -372,8 +372,8 @@
372 372  )))
373 373  )))
374 374  
375 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
376 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
383 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
384 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
377 377  |AT+CFGDEV|(% style="width:110px" %)(((
378 378  (((
379 379  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
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390 390  
391 391  
392 392  
393 -
394 394  === 3.3.3 Configure read commands for each sampling ===
395 395  
396 396  
... ... @@ -423,7 +423,7 @@
423 423  
424 424  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
425 425  |(% style="width:496px" %)(((
426 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
433 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
427 427  
428 428  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
429 429  
... ... @@ -509,15 +509,11 @@
509 509  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
510 510  
511 511  
512 -~1. PAYVER: Defined by AT+PAYVER
519 +1. PAYVER: Defined by AT+PAYVER
520 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
521 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
522 +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
513 513  
514 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
515 -
516 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
517 -
518 -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
519 -
520 -
521 521  (% 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" %)​
522 522  
523 523  
... ... @@ -583,13 +583,13 @@
583 583  == 3.4 Uplink Payload ==
584 584  
585 585  
586 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
587 -|=(% scope="row" style="width: 60px;" %)(((
589 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
590 +|(% style="width:90px" %)(((
588 588  Size(bytes)
589 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
592 +)))|(% style="width:114px" %)1|(% style="width:353px" %)(((
590 590  Length depends on the return from the commands
591 591  )))
592 -|=(% style="width: 90px;" %)(((
595 +|(% style="width:90px" %)(((
593 593  Value
594 594  )))|(% style="width:114px" %)(((
595 595  PAYLOAD_VER
... ... @@ -1201,26 +1201,23 @@
1201 1201  )))
1202 1202  
1203 1203  
1204 -
1205 -
1206 1206  ==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1207 1207  
1208 -
1209 1209  * (((
1210 1210  (% style="color:#037691" %)** AT Command:**
1211 1211  )))
1212 1212  
1213 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1213 +**~ AT+DATABIT=7  **~/~/ Set the data bits to 7
1214 1214  
1215 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1215 +**~ AT+DATABIT=8  **~/~/ Set the data bits to 8
1216 1216  
1217 1217  * (((
1218 1218  (% style="color:#037691" %)**Downlink Payload:**
1219 1219  )))
1220 1220  
1221 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1221 +**~ A7 04 07**: Same as  AT+DATABIT=7
1222 1222  
1223 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1223 +**~ A7 04 08**: Same as  AT+DATABIT=8
1224 1224  
1225 1225  
1226 1226  
... ... @@ -1469,7 +1469,7 @@
1469 1469  
1470 1470  
1471 1471  (% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1472 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1472 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1473 1473  |(% 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**
1474 1474  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1475 1475  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1476,7 +1476,6 @@
1476 1476  
1477 1477  
1478 1478  
1479 -
1480 1480  == 3.8 LEDs ==
1481 1481  
1482 1482  
... ... @@ -1487,7 +1487,6 @@
1487 1487  
1488 1488  
1489 1489  
1490 -
1491 1491  = 4. Case Study =
1492 1492  
1493 1493  
... ... @@ -1686,7 +1686,7 @@
1686 1686  == 6.5 Can i use point to point communication for RS485-LN? ==
1687 1687  
1688 1688  
1689 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]，then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1687 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1690 1690  
1691 1691  
1692 1692  
... ... @@ -1734,7 +1734,6 @@
1734 1734  
1735 1735  
1736 1736  
1737 -
1738 1738  = 9.Packing Info =
1739 1739  
1740 1740  
... ... @@ -1753,7 +1753,6 @@
1753 1753  
1754 1754  
1755 1755  
1756 -
1757 1757  = 10. FCC Caution for RS485LN-US915 =
1758 1758  
1759 1759  

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