Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
-
... ... @@ -28,8 +28,9 @@ 28 28 29 29 30 30 31 -= 1. 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 ... ... @@ -94,8 +94,6 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 97 - 98 - 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -108,8 +108,6 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 111 - 112 - 113 113 == 1.4 Applications == 114 114 115 115 ... ... @@ -120,8 +120,6 @@ 120 120 * Smart Cities 121 121 * Smart Factory 122 122 123 - 124 - 125 125 == 1.5 Firmware Change log == 126 126 127 127 ... ... @@ -128,6 +128,7 @@ 128 128 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 129 129 130 130 127 + 131 131 == 1.6 Hardware Change log == 132 132 133 133 ... ... @@ -141,6 +141,7 @@ 141 141 v1.0: Release 142 142 ))) 143 143 141 + 144 144 145 145 ))) 146 146 ))) ... ... @@ -160,11 +160,13 @@ 160 160 161 161 (% 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" %) 162 162 161 + 163 163 164 164 ))) 165 165 166 166 = 3. Operation Mode = 167 167 167 + 168 168 == 3.1 How it works? == 169 169 170 170 ... ... @@ -173,6 +173,7 @@ 173 173 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. 174 174 ))) 175 175 176 + 176 176 177 177 ))) 178 178 ... ... @@ -261,6 +261,7 @@ 261 261 (% 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" %) 262 262 263 263 265 + 264 264 == 3.3 Configure Commands to read data == 265 265 266 266 ... ... @@ -278,6 +278,7 @@ 278 278 (% 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** 279 279 ))) 280 280 283 + 281 281 282 282 ))) 283 283 ))) ... ... @@ -346,8 +346,6 @@ 346 346 ))) 347 347 ))) 348 348 349 - 350 - 351 351 === 3.3.2 Configure sensors === 352 352 353 353 ... ... @@ -375,8 +375,6 @@ 375 375 ))) 376 376 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 377 377 378 - 379 - 380 380 === 3.3.3 Configure read commands for each sampling === 381 381 382 382 ... ... @@ -451,6 +451,7 @@ 451 451 452 452 (% 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" %) 453 453 453 + 454 454 455 455 ))) 456 456 ... ... @@ -539,6 +539,7 @@ 539 539 (% 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" %) 540 540 541 541 542 + 542 542 === 3.3.5 Uplink on demand === 543 543 544 544 ... ... @@ -551,6 +551,7 @@ 551 551 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 552 552 553 553 555 + 554 554 === 3.3.6 Uplink on Interrupt === 555 555 556 556 ... ... @@ -562,6 +562,7 @@ 562 562 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. 563 563 564 564 567 + 565 565 == 3.4 Uplink Payload == 566 566 567 567 ... ... @@ -590,6 +590,7 @@ 590 590 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 591 591 592 592 596 + 593 593 == 3.5 Configure RS485-LN via AT or Downlink == 594 594 595 595 ... ... @@ -614,6 +614,7 @@ 614 614 ))) 615 615 616 616 621 + 617 617 === 3.5.1 Common Commands === 618 618 619 619 ... ... @@ -620,6 +620,7 @@ 620 620 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]] 621 621 622 622 628 + 623 623 === 3.5.2 Downlink Response(Since firmware v1.4) === 624 624 625 625 ... ... @@ -633,10 +633,12 @@ 633 633 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) 634 634 635 635 642 + 636 636 === 3.5.3 Sensor related commands === 637 637 638 638 639 639 647 + 640 640 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 641 641 642 642 ... ... @@ -759,6 +759,7 @@ 759 759 760 760 761 761 770 + 762 762 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 763 763 764 764 ... ... @@ -801,6 +801,7 @@ 801 801 802 802 803 803 813 + 804 804 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 805 805 806 806 ... ... @@ -885,6 +885,7 @@ 885 885 886 886 887 887 898 + 888 888 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 889 889 890 890 ... ... @@ -928,6 +928,7 @@ 928 928 929 929 930 930 942 + 931 931 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 932 932 933 933 ... ... @@ -964,7 +964,7 @@ 964 964 ))) 965 965 966 966 ((( 967 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex 979 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 968 968 ))) 969 969 970 970 ((( ... ... @@ -974,11 +974,12 @@ 974 974 ))) 975 975 976 976 ((( 977 -**0xAA 01 0 3E8** ~-~-> Same as **AT+CMDDL1=1000 ms**989 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 978 978 ))) 979 979 980 980 981 981 994 + 982 982 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 983 983 984 984 ... ... @@ -1033,6 +1033,7 @@ 1033 1033 1034 1034 1035 1035 1049 + 1036 1036 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1037 1037 1038 1038 ... ... @@ -1062,6 +1062,7 @@ 1062 1062 1063 1063 1064 1064 1079 + 1065 1065 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1066 1066 1067 1067 ... ... @@ -1110,6 +1110,7 @@ 1110 1110 1111 1111 1112 1112 1128 + 1113 1113 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1114 1114 1115 1115 ... ... @@ -1209,6 +1209,7 @@ 1209 1209 1210 1210 1211 1211 1228 + 1212 1212 ==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1213 1213 1214 1214 ... ... @@ -1222,6 +1222,7 @@ 1222 1222 1223 1223 1224 1224 1242 + 1225 1225 ==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1226 1226 1227 1227 ... ... @@ -1235,6 +1235,7 @@ 1235 1235 1236 1236 1237 1237 1256 + 1238 1238 ==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1239 1239 1240 1240 ... ... @@ -1255,9 +1255,10 @@ 1255 1255 1256 1256 1257 1257 1258 -==== (% style="color:blue" %)**Copy downlink to uplink **(%%) ==== 1259 1259 1278 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1260 1260 1280 + 1261 1261 * ((( 1262 1262 (% style="color:#037691" %)** AT Command:** 1263 1263 ))) ... ... @@ -1279,6 +1279,7 @@ 1279 1279 1280 1280 1281 1281 1302 + 1282 1282 ==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1283 1283 1284 1284 ... ... @@ -1296,6 +1296,7 @@ 1296 1296 1297 1297 1298 1298 1320 + 1299 1299 ==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1300 1300 1301 1301 ... ... @@ -1319,6 +1319,7 @@ 1319 1319 [[image:image-20220824144240-1.png]] 1320 1320 1321 1321 1344 + 1322 1322 == 3.6 Listening mode for RS485 network == 1323 1323 1324 1324 ... ... @@ -1398,15 +1398,15 @@ 1398 1398 ))) 1399 1399 1400 1400 ((( 1401 -The Modbus master send a command: (% style="background-color:#ffc000" %) **01 03 00 00 00 02 c4 0b**1424 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1402 1402 ))) 1403 1403 1404 1404 ((( 1405 -And Modbus slave reply with: (% style="background-color:green" %) **01 03 04 00 00 00 00 fa 33**1428 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1406 1406 ))) 1407 1407 1408 1408 ((( 1409 -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**1432 +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 1410 1410 1411 1411 1412 1412 ))) ... ... @@ -1426,6 +1426,7 @@ 1426 1426 ))) 1427 1427 1428 1428 1452 + 1429 1429 == 3.7 Buttons == 1430 1430 1431 1431 ... ... @@ -1435,8 +1435,6 @@ 1435 1435 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1436 1436 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1437 1437 1438 - 1439 - 1440 1440 == 3.8 LEDs == 1441 1441 1442 1442 ... ... @@ -1445,8 +1445,6 @@ 1445 1445 |**PWR**|Always on if there is power 1446 1446 |**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. 1447 1447 1448 - 1449 - 1450 1450 = 4. Case Study = 1451 1451 1452 1452 ... ... @@ -1453,8 +1453,10 @@ 1453 1453 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]] 1454 1454 1455 1455 1476 + 1456 1456 = 5. Use AT Command = 1457 1457 1479 + 1458 1458 == 5.1 Access AT Command == 1459 1459 1460 1460 ... ... @@ -1482,8 +1482,10 @@ 1482 1482 ))) 1483 1483 1484 1484 1507 + 1485 1485 == 5.2 Common AT Command Sequence == 1486 1486 1510 + 1487 1487 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1488 1488 1489 1489 ... ... @@ -1500,6 +1500,8 @@ 1500 1500 1501 1501 * (% style="color:#037691" %)**AT+NJM=0** 1502 1502 * (% style="color:#037691" %)**ATZ** 1527 + 1528 + 1503 1503 ))) 1504 1504 1505 1505 ... ... @@ -1542,8 +1542,10 @@ 1542 1542 (% 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" %) 1543 1543 1544 1544 1571 + 1545 1545 = 6. FAQ = 1546 1546 1574 + 1547 1547 == 6.1 How to upgrade the image? == 1548 1548 1549 1549 ... ... @@ -1610,6 +1610,7 @@ 1610 1610 (% 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" %) 1611 1611 1612 1612 1641 + 1613 1613 == 6.2 How to change the LoRa Frequency Bands/Region? == 1614 1614 1615 1615 ... ... @@ -1616,6 +1616,7 @@ 1616 1616 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1617 1617 1618 1618 1648 + 1619 1619 == 6.3 How many RS485-Slave can RS485-LN connects? == 1620 1620 1621 1621 ... ... @@ -1622,6 +1622,7 @@ 1622 1622 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"]]. 1623 1623 1624 1624 1655 + 1625 1625 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1626 1626 1627 1627 ... ... @@ -1630,6 +1630,7 @@ 1630 1630 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1631 1631 1632 1632 1664 + 1633 1633 == 6.5 Can i use point to point communication for RS485-LN? == 1634 1634 1635 1635 ... ... @@ -1636,6 +1636,7 @@ 1636 1636 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]]. 1637 1637 1638 1638 1671 + 1639 1639 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1640 1640 1641 1641 ... ... @@ -1664,44 +1664,40 @@ 1664 1664 1665 1665 === 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1666 1666 1700 +Note: Receive and send set to hex mode 1667 1667 1668 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1669 - 1670 1670 [[image:image-20221130104310-3.png||height="616" width="714"]] 1671 1671 1672 1672 1673 1673 === 6.7.3 With ModRSsim2: === 1674 1674 1707 +(1)Select serial port MODBUS RS-232 1675 1675 1676 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1677 - 1678 1678 [[image:image-20221130104310-4.png||height="390" width="865"]] 1679 1679 1680 1680 1681 -( % style="color:blue" %)**(2)**1712 +(2)Click the serial port icon 1682 1682 1683 1683 [[image:image-20221130104310-5.png||height="392" width="870"]] 1684 1684 1685 1685 1686 -( % style="color:blue" %)**(3)**1717 +(3)After selecting the correct serial port and baud rate, click ok 1687 1687 1688 1688 [[image:image-20221130104310-6.png]] 1689 1689 1721 +(4)Click the comms. 1690 1690 1691 -(% style="color:blue" %)**(4) Click the comms.** 1692 - 1693 1693 [[image:image-20221130104310-7.png||height="376" width="835"]] 1694 1694 1695 1695 (% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1696 - **Run RS485-LN/BL command and monitor if it is correct.**1726 +Run RS485-LN/BL command and monitor if it is correct. 1697 1697 1698 1698 1699 1699 === 6.7.4 Example – Test the CFGDEV command === 1700 1700 1701 - 1702 1702 RS485-LN sent below command: 1703 1703 1704 - (% 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.1733 +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. 1705 1705 1706 1706 1707 1707 We can see the output from the Serial port tool to analyze. And check if they are expected result. ... ... @@ -1708,57 +1708,48 @@ 1708 1708 1709 1709 [[image:image-20221130104310-8.png||height="214" width="797"]] 1710 1710 1740 +We can also use ModRSsim2 to see the output. 1711 1711 1712 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1713 - 1714 1714 [[image:image-20221130104310-9.png||height="531" width="729"]] 1715 1715 1716 1716 1745 + 1717 1717 === 6.7.5 Example – Test CMD command sets. === 1718 1718 1748 +Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN. 1719 1719 1720 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1721 1721 1751 +Serial port tool: 1722 1722 1723 -(% style="color:blue" %)**Serial port tool:** 1724 - 1725 1725 [[image:image-20221130104310-10.png||height="339" width="844"]] 1726 1726 1755 +ModRSsim2: 1727 1727 1728 -(% style="color:blue" %)**ModRSsim2:** 1729 - 1730 1730 [[image:image-20221130104310-11.png||height="281" width="962"]] 1731 1731 1732 1732 1760 + 1733 1733 === 6.7.6 Test with PC === 1734 1734 1735 - 1736 1736 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. 1737 1737 1738 1738 1739 1739 Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1740 1740 1741 - (% style="color:blue" %)**Connection method:**1768 +Connection method: 1742 1742 1743 1743 [[image:image-20221130104310-12.png]] 1744 1744 1772 +Link situation: 1745 1745 1746 -(% style="color:blue" %)**Link situation:** 1747 - 1748 1748 [[image:image-20221130104310-13.png||height="458" width="486"]] 1749 1749 1750 - 1751 1751 [[image:image-20221130104310-14.png||height="371" width="823"]] 1752 1752 1753 1753 1754 -== 6.8 Where to get the decoder for RS485-LN? == 1755 - 1756 - 1757 -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) 1758 - 1759 - 1760 1760 = 7. Trouble Shooting = 1761 1761 1781 + 1762 1762 == 7.1 Downlink doesn't work, how to solve it? == 1763 1763 1764 1764 ... ... @@ -1765,6 +1765,7 @@ 1765 1765 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1766 1766 1767 1767 1788 + 1768 1768 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1769 1769 1770 1770 ... ... @@ -1771,6 +1771,7 @@ 1771 1771 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1772 1772 1773 1773 1795 + 1774 1774 = 8. Order Info = 1775 1775 1776 1776 ... ... @@ -1789,11 +1789,9 @@ 1789 1789 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1790 1790 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1791 1791 1814 += 9.Packing Info = 1792 1792 1793 1793 1794 -= 9. Packing Info = 1795 - 1796 - 1797 1797 **Package Includes**: 1798 1798 1799 1799 * RS485-LN x 1 ... ... @@ -1807,8 +1807,6 @@ 1807 1807 * Package Size / pcs : 14.5 x 8 x 5 cm 1808 1808 * Weight / pcs : 170g 1809 1809 1810 - 1811 - 1812 1812 = 10. FCC Caution for RS485LN-US915 = 1813 1813 1814 1814 ... ... @@ -1861,6 +1861,7 @@ 1861 1861 ))) 1862 1862 1863 1863 1882 + 1864 1864 = 11. Support = 1865 1865 1866 1866