Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -30,6 +30,7 @@ 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 ... ... @@ -94,6 +94,8 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 99 + 100 + 97 97 == 1.3 Features == 98 98 99 99 ... ... @@ -106,6 +106,8 @@ 106 106 * Support Modbus protocol 107 107 * Support Interrupt uplink (Since hardware version v1.2) 108 108 113 + 114 + 109 109 == 1.4 Applications == 110 110 111 111 ... ... @@ -116,6 +116,8 @@ 116 116 * Smart Cities 117 117 * Smart Factory 118 118 125 + 126 + 119 119 == 1.5 Firmware Change log == 120 120 121 121 ... ... @@ -136,6 +136,7 @@ 136 136 v1.0: Release 137 137 ))) 138 138 147 + 139 139 140 140 ))) 141 141 ))) ... ... @@ -155,11 +155,13 @@ 155 155 156 156 (% 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" %) 157 157 167 + 158 158 159 159 ))) 160 160 161 161 = 3. Operation Mode = 162 162 173 + 163 163 == 3.1 How it works? == 164 164 165 165 ... ... @@ -168,6 +168,7 @@ 168 168 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. 169 169 ))) 170 170 182 + 171 171 172 172 ))) 173 173 ... ... @@ -256,6 +256,7 @@ 256 256 (% 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" %) 257 257 258 258 271 + 259 259 == 3.3 Configure Commands to read data == 260 260 261 261 ... ... @@ -273,6 +273,7 @@ 273 273 (% 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** 274 274 ))) 275 275 289 + 276 276 277 277 ))) 278 278 ))) ... ... @@ -341,6 +341,8 @@ 341 341 ))) 342 342 ))) 343 343 358 + 359 + 344 344 === 3.3.2 Configure sensors === 345 345 346 346 ... ... @@ -368,6 +368,8 @@ 368 368 ))) 369 369 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 370 370 387 + 388 + 371 371 === 3.3.3 Configure read commands for each sampling === 372 372 373 373 ... ... @@ -442,6 +442,7 @@ 442 442 443 443 (% 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" %) 444 444 463 + 445 445 446 446 ))) 447 447 ... ... @@ -530,6 +530,7 @@ 530 530 (% 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" %) 531 531 532 532 552 + 533 533 === 3.3.5 Uplink on demand === 534 534 535 535 ... ... @@ -542,6 +542,7 @@ 542 542 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 543 543 544 544 565 + 545 545 === 3.3.6 Uplink on Interrupt === 546 546 547 547 ... ... @@ -553,6 +553,7 @@ 553 553 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. 554 554 555 555 577 + 556 556 == 3.4 Uplink Payload == 557 557 558 558 ... ... @@ -581,6 +581,7 @@ 581 581 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 582 582 583 583 606 + 584 584 == 3.5 Configure RS485-LN via AT or Downlink == 585 585 586 586 ... ... @@ -612,6 +612,7 @@ 612 612 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]] 613 613 614 614 638 + 615 615 === 3.5.2 Downlink Response(Since firmware v1.4) === 616 616 617 617 ... ... @@ -625,10 +625,12 @@ 625 625 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) 626 626 627 627 652 + 628 628 === 3.5.3 Sensor related commands === 629 629 630 630 631 631 657 + 632 632 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 633 633 634 634 ... ... @@ -1325,6 +1325,7 @@ 1325 1325 [[image:image-20220824144240-1.png]] 1326 1326 1327 1327 1354 + 1328 1328 == 3.6 Listening mode for RS485 network == 1329 1329 1330 1330 ... ... @@ -1404,15 +1404,15 @@ 1404 1404 ))) 1405 1405 1406 1406 ((( 1407 -The Modbus master send a command: (% style="background-color:#ffc000" %) **01 03 00 00 00 02 c4 0b**1434 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1408 1408 ))) 1409 1409 1410 1410 ((( 1411 -And Modbus slave reply with: (% style="background-color:green" %) **01 03 04 00 00 00 00 fa 33**1438 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1412 1412 ))) 1413 1413 1414 1414 ((( 1415 -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**1442 +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 1416 1416 1417 1417 1418 1418 ))) ... ... @@ -1432,6 +1432,7 @@ 1432 1432 ))) 1433 1433 1434 1434 1462 + 1435 1435 == 3.7 Buttons == 1436 1436 1437 1437 ... ... @@ -1441,6 +1441,8 @@ 1441 1441 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1442 1442 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1443 1443 1472 + 1473 + 1444 1444 == 3.8 LEDs == 1445 1445 1446 1446 ... ... @@ -1449,6 +1449,8 @@ 1449 1449 |**PWR**|Always on if there is power 1450 1450 |**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. 1451 1451 1482 + 1483 + 1452 1452 = 4. Case Study = 1453 1453 1454 1454 ... ... @@ -1455,8 +1455,10 @@ 1455 1455 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]] 1456 1456 1457 1457 1490 + 1458 1458 = 5. Use AT Command = 1459 1459 1493 + 1460 1460 == 5.1 Access AT Command == 1461 1461 1462 1462 ... ... @@ -1484,8 +1484,10 @@ 1484 1484 ))) 1485 1485 1486 1486 1521 + 1487 1487 == 5.2 Common AT Command Sequence == 1488 1488 1524 + 1489 1489 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1490 1490 1491 1491 ... ... @@ -1546,8 +1546,10 @@ 1546 1546 (% 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" %) 1547 1547 1548 1548 1585 + 1549 1549 = 6. FAQ = 1550 1550 1588 + 1551 1551 == 6.1 How to upgrade the image? == 1552 1552 1553 1553 ... ... @@ -1614,6 +1614,7 @@ 1614 1614 (% 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" %) 1615 1615 1616 1616 1655 + 1617 1617 == 6.2 How to change the LoRa Frequency Bands/Region? == 1618 1618 1619 1619 ... ... @@ -1620,6 +1620,7 @@ 1620 1620 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1621 1621 1622 1622 1662 + 1623 1623 == 6.3 How many RS485-Slave can RS485-LN connects? == 1624 1624 1625 1625 ... ... @@ -1626,6 +1626,7 @@ 1626 1626 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"]]. 1627 1627 1628 1628 1669 + 1629 1629 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1630 1630 1631 1631 ... ... @@ -1634,6 +1634,7 @@ 1634 1634 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1635 1635 1636 1636 1678 + 1637 1637 == 6.5 Can i use point to point communication for RS485-LN? == 1638 1638 1639 1639 ... ... @@ -1640,6 +1640,7 @@ 1640 1640 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]]. 1641 1641 1642 1642 1685 + 1643 1643 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1644 1644 1645 1645 ... ... @@ -1646,122 +1646,10 @@ 1646 1646 [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1647 1647 1648 1648 1649 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1650 1650 1651 -=== 6.7.1 Introduce: === 1652 - 1653 - 1654 -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: 1655 - 1656 -1. Test if Modbus-MTU works with PC commands. 1657 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1658 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1659 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1660 - 1661 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1662 - 1663 - 1664 -Example Connection: 1665 - 1666 -[[image:image-20221130104310-2.png]] 1667 - 1668 - 1669 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1670 - 1671 - 1672 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1673 - 1674 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1675 - 1676 - 1677 -=== 6.7.3 With ModRSsim2: === 1678 - 1679 - 1680 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1681 - 1682 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1683 - 1684 - 1685 -(% style="color:blue" %)**(2) Click the serial port icon** 1686 - 1687 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1688 - 1689 - 1690 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1691 - 1692 -[[image:image-20221130104310-6.png]] 1693 - 1694 - 1695 -(% style="color:blue" %)**(4) Click the comms.** 1696 - 1697 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1698 - 1699 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1700 -**Run RS485-LN/BL command and monitor if it is correct.** 1701 - 1702 - 1703 -=== 6.7.4 Example – Test the CFGDEV command === 1704 - 1705 - 1706 -RS485-LN sent below command: 1707 - 1708 -(% 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. 1709 - 1710 - 1711 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1712 - 1713 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1714 - 1715 - 1716 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1717 - 1718 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1719 - 1720 - 1721 -=== 6.7.5 Example – Test CMD command sets. === 1722 - 1723 - 1724 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1725 - 1726 - 1727 -(% style="color:blue" %)**Serial port tool:** 1728 - 1729 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1730 - 1731 - 1732 -(% style="color:blue" %)**ModRSsim2:** 1733 - 1734 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1735 - 1736 - 1737 -=== 6.7.6 Test with PC === 1738 - 1739 - 1740 -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. 1741 - 1742 - 1743 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1744 - 1745 -(% style="color:blue" %)**Connection method:** 1746 - 1747 -[[image:image-20221130104310-12.png]] 1748 - 1749 - 1750 -(% style="color:blue" %)**Link situation:** 1751 - 1752 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1753 - 1754 - 1755 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1756 - 1757 - 1758 -== 6.8 Where to get the decoder for RS485-LN? == 1759 - 1760 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1761 - 1762 - 1763 1763 = 7. Trouble Shooting = 1764 1764 1695 + 1765 1765 == 7.1 Downlink doesn't work, how to solve it? == 1766 1766 1767 1767 ... ... @@ -1768,6 +1768,7 @@ 1768 1768 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1769 1769 1770 1770 1702 + 1771 1771 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1772 1772 1773 1773 ... ... @@ -1774,6 +1774,7 @@ 1774 1774 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1775 1775 1776 1776 1709 + 1777 1777 = 8. Order Info = 1778 1778 1779 1779 ... ... @@ -1792,6 +1792,8 @@ 1792 1792 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1793 1793 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1794 1794 1728 + 1729 + 1795 1795 = 9.Packing Info = 1796 1796 1797 1797 ... ... @@ -1808,6 +1808,8 @@ 1808 1808 * Package Size / pcs : 14.5 x 8 x 5 cm 1809 1809 * Weight / pcs : 170g 1810 1810 1746 + 1747 + 1811 1811 = 10. FCC Caution for RS485LN-US915 = 1812 1812 1813 1813 ... ... @@ -1860,6 +1860,7 @@ 1860 1860 ))) 1861 1861 1862 1862 1800 + 1863 1863 = 11. Support = 1864 1864 1865 1865