Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 97.2 >
edited by Xiaoling
on 2022/11/30 14:47
To version < 95.1 >
edited by Bei Jinggeng
on 2022/11/30 10:47
>
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Summary

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
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30 30  
31 31  = 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 35  
... ... @@ -57,6 +57,7 @@
57 57  (% 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" %)​
58 58  
59 59  
61 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
... ... @@ -139,6 +139,7 @@
139 139  v1.0: Release
140 140  )))
141 141  
144 +
142 142  
143 143  )))
144 144  )))
... ... @@ -158,11 +158,13 @@
158 158  
159 159  (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.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" %)​
160 160  
164 +
161 161  
162 162  )))
163 163  
164 164  = 3. Operation Mode =
165 165  
170 +
166 166  == 3.1 How it works? ==
167 167  
168 168  
... ... @@ -171,6 +171,7 @@
171 171  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
172 172  )))
173 173  
179 +
174 174  
175 175  )))
176 176  
... ... @@ -259,6 +259,7 @@
259 259  (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" 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" %)​
260 260  
261 261  
268 +
262 262  == 3.3 Configure Commands to read data ==
263 263  
264 264  
... ... @@ -276,6 +276,7 @@
276 276  (% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1**
277 277  )))
278 278  
286 +
279 279  
280 280  )))
281 281  )))
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447 447  
448 448  (% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.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" %)​
449 449  
458 +
450 450  
451 451  )))
452 452  
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535 535  (% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.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" %)​
536 536  
537 537  
547 +
538 538  === 3.3.5 Uplink on demand ===
539 539  
540 540  
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547 547  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
548 548  
549 549  
560 +
550 550  === 3.3.6 Uplink on Interrupt ===
551 551  
552 552  
... ... @@ -558,6 +558,7 @@
558 558  Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
559 559  
560 560  
572 +
561 561  == 3.4 Uplink Payload ==
562 562  
563 563  
... ... @@ -586,6 +586,7 @@
586 586  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
587 587  
588 588  
601 +
589 589  == 3.5 Configure RS485-LN via AT or Downlink ==
590 590  
591 591  
... ... @@ -617,6 +617,7 @@
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: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
618 618  
619 619  
633 +
620 620  === 3.5.2 Downlink Response(Since firmware v1.4) ===
621 621  
622 622  
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630 630  The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable)
631 631  
632 632  
647 +
633 633  === 3.5.3 Sensor related commands ===
634 634  
635 635  
636 636  
652 +
637 637  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
638 638  
639 639  
... ... @@ -1330,6 +1330,7 @@
1330 1330  [[image:image-20220824144240-1.png]]
1331 1331  
1332 1332  
1349 +
1333 1333  == 3.6 Listening mode for RS485 network ==
1334 1334  
1335 1335  
... ... @@ -1409,15 +1409,15 @@
1409 1409  )))
1410 1410  
1411 1411  (((
1412 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1429 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1413 1413  )))
1414 1414  
1415 1415  (((
1416 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1433 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1417 1417  )))
1418 1418  
1419 1419  (((
1420 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b  **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1437 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b  (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1421 1421  
1422 1422  
1423 1423  )))
... ... @@ -1437,6 +1437,7 @@
1437 1437  )))
1438 1438  
1439 1439  
1457 +
1440 1440  == 3.7 Buttons ==
1441 1441  
1442 1442  
... ... @@ -1462,8 +1462,10 @@
1462 1462  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
1463 1463  
1464 1464  
1483 +
1465 1465  = 5. Use AT Command =
1466 1466  
1486 +
1467 1467  == 5.1 Access AT Command ==
1468 1468  
1469 1469  
... ... @@ -1491,8 +1491,10 @@
1491 1491  )))
1492 1492  
1493 1493  
1514 +
1494 1494  == 5.2 Common AT Command Sequence ==
1495 1495  
1517 +
1496 1496  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1497 1497  
1498 1498  
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1553 1553  (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.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" %)​
1554 1554  
1555 1555  
1578 +
1556 1556  = 6. FAQ =
1557 1557  
1581 +
1558 1558  == 6.1 How to upgrade the image? ==
1559 1559  
1560 1560  
... ... @@ -1621,6 +1621,7 @@
1621 1621  (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.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" %)​
1622 1622  
1623 1623  
1648 +
1624 1624  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1625 1625  
1626 1626  
... ... @@ -1627,6 +1627,7 @@
1627 1627  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1628 1628  
1629 1629  
1655 +
1630 1630  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1631 1631  
1632 1632  
... ... @@ -1633,6 +1633,7 @@
1633 1633  The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN 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>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1634 1634  
1635 1635  
1662 +
1636 1636  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1637 1637  
1638 1638  
... ... @@ -1641,6 +1641,7 @@
1641 1641  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1642 1642  
1643 1643  
1671 +
1644 1644  == 6.5 Can i use point to point communication for RS485-LN? ==
1645 1645  
1646 1646  
... ... @@ -1647,6 +1647,7 @@
1647 1647  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]].
1648 1648  
1649 1649  
1678 +
1650 1650  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1651 1651  
1652 1652  
... ... @@ -1655,7 +1655,7 @@
1655 1655  
1656 1656  == 6.7 How to judge whether there is a problem with the set COMMAND ==
1657 1657  
1658 -=== 6.7.1 Introduce: ===
1687 += Introduce: =
1659 1659  
1660 1660  
1661 1661  Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to:
... ... @@ -1673,46 +1673,42 @@
1673 1673  [[image:image-20221130104310-2.png]]
1674 1674  
1675 1675  
1676 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1705 += Set up PC to monitor RS485 network =
1677 1677  
1707 +== With Serial tool ==
1678 1678  
1679 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1709 +Note: Receive and send set to hex mode
1680 1680  
1681 1681  [[image:image-20221130104310-3.png||height="616" width="714"]]
1682 1682  
1683 1683  
1684 -=== 6.7.3 With ModRSsim2: ===
1714 +== With ModRSsim2: ==
1685 1685  
1716 +(1)Select serial port MODBUS RS-232
1686 1686  
1687 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1688 -
1689 1689  [[image:image-20221130104310-4.png||height="390" width="865"]]
1690 1690  
1691 1691  
1692 -(% style="color:blue" %)**(2) Click the serial port icon**
1721 +(2)Click the serial port icon
1693 1693  
1694 1694  [[image:image-20221130104310-5.png||height="392" width="870"]]
1695 1695  
1696 1696  
1697 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1726 +(3)After selecting the correct serial port and baud rate, click ok
1698 1698  
1699 1699  [[image:image-20221130104310-6.png]]
1700 1700  
1730 +(4)Click the comms.
1701 1701  
1702 -(% style="color:blue" %)**(4) Click the comms.**
1703 -
1704 1704  [[image:image-20221130104310-7.png||height="376" width="835"]]
1705 1705  
1706 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1707 -**Run RS485-LN/BL command and monitor if it is correct.**
1734 += Run RS485-LN/BL command and monitor if it is correct. =
1708 1708  
1736 +== Example – Test the CFGDEV command ==
1709 1709  
1710 -=== 6.7.4 Example – Test the CFGDEV command ===
1711 -
1712 -
1713 1713  RS485-LN sent below command:
1714 1714  
1715 -(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1740 +AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1716 1716  
1717 1717  
1718 1718  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1719,30 +1719,28 @@
1719 1719  
1720 1720  [[image:image-20221130104310-8.png||height="214" width="797"]]
1721 1721  
1747 +We can also use ModRSsim2 to see the output.
1722 1722  
1723 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1724 -
1725 1725  [[image:image-20221130104310-9.png||height="531" width="729"]]
1726 1726  
1727 1727  
1728 -=== 6.7.5 Example – Test CMD command sets. ===
1729 1729  
1753 +== Example – Test CMD command sets. ==
1730 1730  
1731 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1755 +Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
1732 1732  
1733 1733  
1734 -(% style="color:blue" %)**Serial port tool:**
1758 +Serial port tool:
1735 1735  
1736 1736  [[image:image-20221130104310-10.png||height="339" width="844"]]
1737 1737  
1762 +ModRSsim2:
1738 1738  
1739 -(% style="color:blue" %)**ModRSsim2:**
1740 -
1741 1741  [[image:image-20221130104310-11.png||height="281" width="962"]]
1742 1742  
1743 1743  
1744 -=== 6.7.6 Test with PC ===
1745 1745  
1768 += **Test with PC** =
1746 1746  
1747 1747  If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result.
1748 1748  
... ... @@ -1749,21 +1749,19 @@
1749 1749  
1750 1750  Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1751 1751  
1752 -(% style="color:blue" %)**Connection method：**
1775 +Connection method：
1753 1753  
1754 1754  [[image:image-20221130104310-12.png]]
1755 1755  
1779 +Link situation:
1756 1756  
1757 -(% style="color:blue" %)**Link situation:**
1758 -
1759 1759  [[image:image-20221130104310-13.png||height="458" width="486"]]
1760 1760  
1761 -
1762 1762  [[image:image-20221130104310-14.png||height="371" width="823"]]
1763 1763  
1764 -
1765 1765  = 7. Trouble Shooting =
1766 1766  
1787 +
1767 1767  == 7.1 Downlink doesn't work, how to solve it? ==
1768 1768  
1769 1769  
... ... @@ -1770,6 +1770,7 @@
1770 1770  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1771 1771  
1772 1772  
1794 +
1773 1773  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1774 1774  
1775 1775  
... ... @@ -1776,6 +1776,7 @@
1776 1776  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1777 1777  
1778 1778  
1801 +
1779 1779  = 8. Order Info =
1780 1780  
1781 1781  
... ... @@ -1864,6 +1864,7 @@
1864 1864  )))
1865 1865  
1866 1866  
1890 +
1867 1867  = 11. Support =
1868 1868  
1869 1869  

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