Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -28,9 +28,8 @@ 28 28 29 29 30 30 31 -= 1.Introduction = 31 += 1. Introduction = 32 32 33 - 34 34 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 35 35 36 36 ... ... @@ -58,7 +58,6 @@ 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 61 - 62 62 == 1.2 Specifications == 63 63 64 64 ... ... @@ -96,6 +96,7 @@ 96 96 * Automatic RF Sense and CAD with ultra-fast AFC. 97 97 * Packet engine up to 256 bytes with CRC 98 98 97 + 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -108,6 +108,7 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 110 + 111 111 == 1.4 Applications == 112 112 113 113 ... ... @@ -118,6 +118,7 @@ 118 118 * Smart Cities 119 119 * Smart Factory 120 120 121 + 121 121 == 1.5 Firmware Change log == 122 122 123 123 ... ... @@ -124,7 +124,6 @@ 124 124 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 125 125 126 126 127 - 128 128 == 1.6 Hardware Change log == 129 129 130 130 ... ... @@ -138,7 +138,6 @@ 138 138 v1.0: Release 139 139 ))) 140 140 141 - 142 142 143 143 ))) 144 144 ))) ... ... @@ -158,13 +158,11 @@ 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" %) 160 160 161 - 162 162 163 163 ))) 164 164 165 165 = 3. Operation Mode = 166 166 167 - 168 168 == 3.1 How it works? == 169 169 170 170 ... ... @@ -173,7 +173,6 @@ 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 - 177 177 178 178 ))) 179 179 ... ... @@ -262,7 +262,6 @@ 262 262 (% 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" %) 263 263 264 264 265 - 266 266 == 3.3 Configure Commands to read data == 267 267 268 268 ... ... @@ -280,7 +280,6 @@ 280 280 (% 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** 281 281 ))) 282 282 283 - 284 284 285 285 ))) 286 286 ))) ... ... @@ -349,6 +349,7 @@ 349 349 ))) 350 350 ))) 351 351 346 + 352 352 === 3.3.2 Configure sensors === 353 353 354 354 ... ... @@ -376,6 +376,7 @@ 376 376 ))) 377 377 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 378 378 374 + 379 379 === 3.3.3 Configure read commands for each sampling === 380 380 381 381 ... ... @@ -450,7 +450,6 @@ 450 450 451 451 (% 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" %) 452 452 453 - 454 454 455 455 ))) 456 456 ... ... @@ -539,7 +539,6 @@ 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 - 543 543 === 3.3.5 Uplink on demand === 544 544 545 545 ... ... @@ -552,7 +552,6 @@ 552 552 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 553 553 554 554 555 - 556 556 === 3.3.6 Uplink on Interrupt === 557 557 558 558 ... ... @@ -564,7 +564,6 @@ 564 564 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. 565 565 566 566 567 - 568 568 == 3.4 Uplink Payload == 569 569 570 570 ... ... @@ -593,7 +593,6 @@ 593 593 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 594 594 595 595 596 - 597 597 == 3.5 Configure RS485-LN via AT or Downlink == 598 598 599 599 ... ... @@ -618,7 +618,6 @@ 618 618 ))) 619 619 620 620 621 - 622 622 === 3.5.1 Common Commands === 623 623 624 624 ... ... @@ -625,7 +625,6 @@ 625 625 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]] 626 626 627 627 628 - 629 629 === 3.5.2 Downlink Response(Since firmware v1.4) === 630 630 631 631 ... ... @@ -639,12 +639,10 @@ 639 639 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) 640 640 641 641 642 - 643 643 === 3.5.3 Sensor related commands === 644 644 645 645 646 646 647 - 648 648 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 649 649 650 650 ... ... @@ -767,7 +767,6 @@ 767 767 768 768 769 769 770 - 771 771 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 772 772 773 773 ... ... @@ -810,7 +810,6 @@ 810 810 811 811 812 812 813 - 814 814 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 815 815 816 816 ... ... @@ -895,7 +895,6 @@ 895 895 896 896 897 897 898 - 899 899 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 900 900 901 901 ... ... @@ -939,7 +939,6 @@ 939 939 940 940 941 941 942 - 943 943 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 944 944 945 945 ... ... @@ -976,7 +976,7 @@ 976 976 ))) 977 977 978 978 ((( 979 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc) *1000962 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc) 980 980 ))) 981 981 982 982 ((( ... ... @@ -986,12 +986,11 @@ 986 986 ))) 987 987 988 988 ((( 989 -**0xAA 01 0 001** ~-~-> Same as **AT+CMDDL1=1000 ms**972 +**0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 990 990 ))) 991 991 992 992 993 993 994 - 995 995 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 996 996 997 997 ... ... @@ -1046,7 +1046,6 @@ 1046 1046 1047 1047 1048 1048 1049 - 1050 1050 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1051 1051 1052 1052 ... ... @@ -1076,7 +1076,6 @@ 1076 1076 1077 1077 1078 1078 1079 - 1080 1080 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1081 1081 1082 1082 ... ... @@ -1125,7 +1125,6 @@ 1125 1125 1126 1126 1127 1127 1128 - 1129 1129 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1130 1130 1131 1131 ... ... @@ -1209,7 +1209,7 @@ 1209 1209 1210 1210 1211 1211 1212 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1191 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1213 1213 1214 1214 ((( 1215 1215 ... ... @@ -1225,10 +1225,9 @@ 1225 1225 1226 1226 1227 1227 1207 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1228 1228 1229 -==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1230 1230 1231 - 1232 1232 * ((( 1233 1233 (% style="color:#037691" %)** AT Command:** 1234 1234 ))) ... ... @@ -1239,10 +1239,9 @@ 1239 1239 1240 1240 1241 1241 1220 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1242 1242 1243 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1244 1244 1245 - 1246 1246 * ((( 1247 1247 (% style="color:#037691" %)** AT Command:** 1248 1248 ))) ... ... @@ -1253,10 +1253,9 @@ 1253 1253 1254 1254 1255 1255 1233 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1256 1256 1257 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1258 1258 1259 - 1260 1260 * ((( 1261 1261 (% style="color:#037691" %)** AT Command:** 1262 1262 ))) ... ... @@ -1274,10 +1274,9 @@ 1274 1274 1275 1275 1276 1276 1253 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1277 1277 1278 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1279 1279 1280 - 1281 1281 * ((( 1282 1282 (% style="color:#037691" %)** AT Command:** 1283 1283 ))) ... ... @@ -1299,10 +1299,9 @@ 1299 1299 1300 1300 1301 1301 1277 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1302 1302 1303 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1304 1304 1305 - 1306 1306 ((( 1307 1307 * (% style="color:#037691" %)**Downlink Payload:** 1308 1308 ... ... @@ -1317,10 +1317,9 @@ 1317 1317 1318 1318 1319 1319 1294 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1320 1320 1321 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1322 1322 1323 - 1324 1324 * ((( 1325 1325 (% style="color:#037691" %)** AT Command:** 1326 1326 ))) ... ... @@ -1341,7 +1341,6 @@ 1341 1341 [[image:image-20220824144240-1.png]] 1342 1342 1343 1343 1344 - 1345 1345 == 3.6 Listening mode for RS485 network == 1346 1346 1347 1347 ... ... @@ -1421,15 +1421,15 @@ 1421 1421 ))) 1422 1422 1423 1423 ((( 1424 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1396 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1425 1425 ))) 1426 1426 1427 1427 ((( 1428 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1400 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1429 1429 ))) 1430 1430 1431 1431 ((( 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 1404 +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** 1433 1433 1434 1434 1435 1435 ))) ... ... @@ -1449,7 +1449,6 @@ 1449 1449 ))) 1450 1450 1451 1451 1452 - 1453 1453 == 3.7 Buttons == 1454 1454 1455 1455 ... ... @@ -1459,6 +1459,7 @@ 1459 1459 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1460 1460 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1461 1461 1433 + 1462 1462 == 3.8 LEDs == 1463 1463 1464 1464 ... ... @@ -1467,6 +1467,7 @@ 1467 1467 |**PWR**|Always on if there is power 1468 1468 |**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. 1469 1469 1442 + 1470 1470 = 4. Case Study = 1471 1471 1472 1472 ... ... @@ -1473,10 +1473,8 @@ 1473 1473 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]] 1474 1474 1475 1475 1476 - 1477 1477 = 5. Use AT Command = 1478 1478 1479 - 1480 1480 == 5.1 Access AT Command == 1481 1481 1482 1482 ... ... @@ -1504,10 +1504,8 @@ 1504 1504 ))) 1505 1505 1506 1506 1507 - 1508 1508 == 5.2 Common AT Command Sequence == 1509 1509 1510 - 1511 1511 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1512 1512 1513 1513 ... ... @@ -1524,8 +1524,6 @@ 1524 1524 1525 1525 * (% style="color:#037691" %)**AT+NJM=0** 1526 1526 * (% style="color:#037691" %)**ATZ** 1527 - 1528 - 1529 1529 ))) 1530 1530 1531 1531 ... ... @@ -1568,10 +1568,8 @@ 1568 1568 (% 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" %) 1569 1569 1570 1570 1571 - 1572 1572 = 6. FAQ = 1573 1573 1574 - 1575 1575 == 6.1 How to upgrade the image? == 1576 1576 1577 1577 ... ... @@ -1638,7 +1638,6 @@ 1638 1638 (% 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" %) 1639 1639 1640 1640 1641 - 1642 1642 == 6.2 How to change the LoRa Frequency Bands/Region? == 1643 1643 1644 1644 ... ... @@ -1645,7 +1645,6 @@ 1645 1645 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1646 1646 1647 1647 1648 - 1649 1649 == 6.3 How many RS485-Slave can RS485-LN connects? == 1650 1650 1651 1651 ... ... @@ -1652,7 +1652,6 @@ 1652 1652 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"]]. 1653 1653 1654 1654 1655 - 1656 1656 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1657 1657 1658 1658 ... ... @@ -1661,7 +1661,6 @@ 1661 1661 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1662 1662 1663 1663 1664 - 1665 1665 == 6.5 Can i use point to point communication for RS485-LN? == 1666 1666 1667 1667 ... ... @@ -1668,7 +1668,6 @@ 1668 1668 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]]. 1669 1669 1670 1670 1671 - 1672 1672 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1673 1673 1674 1674 ... ... @@ -1697,40 +1697,44 @@ 1697 1697 1698 1698 === 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1699 1699 1700 -Note: Receive and send set to hex mode 1701 1701 1661 +(% style="color:red" %)**Note: Receive and send set to hex mode** 1662 + 1702 1702 [[image:image-20221130104310-3.png||height="616" width="714"]] 1703 1703 1704 1704 1705 1705 === 6.7.3 With ModRSsim2: === 1706 1706 1707 -(1)Select serial port MODBUS RS-232 1708 1708 1669 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1670 + 1709 1709 [[image:image-20221130104310-4.png||height="390" width="865"]] 1710 1710 1711 1711 1712 -(2)Click the serial port icon 1674 +(% style="color:blue" %)**(2) Click the serial port icon** 1713 1713 1714 1714 [[image:image-20221130104310-5.png||height="392" width="870"]] 1715 1715 1716 1716 1717 -(3)After selecting the correct serial port and baud rate, click ok 1679 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1718 1718 1719 1719 [[image:image-20221130104310-6.png]] 1720 1720 1721 -(4)Click the comms. 1722 1722 1684 +(% style="color:blue" %)**(4) Click the comms.** 1685 + 1723 1723 [[image:image-20221130104310-7.png||height="376" width="835"]] 1724 1724 1725 1725 (% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1726 -Run RS485-LN/BL command and monitor if it is correct. 1689 +**Run RS485-LN/BL command and monitor if it is correct.** 1727 1727 1728 1728 1729 1729 === 6.7.4 Example – Test the CFGDEV command === 1730 1730 1694 + 1731 1731 RS485-LN sent below command: 1732 1732 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. 1697 +(% 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. 1734 1734 1735 1735 1736 1736 We can see the output from the Serial port tool to analyze. And check if they are expected result. ... ... @@ -1737,48 +1737,57 @@ 1737 1737 1738 1738 [[image:image-20221130104310-8.png||height="214" width="797"]] 1739 1739 1740 -We can also use ModRSsim2 to see the output. 1741 1741 1705 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1706 + 1742 1742 [[image:image-20221130104310-9.png||height="531" width="729"]] 1743 1743 1744 1744 1745 - 1746 1746 === 6.7.5 Example – Test CMD command sets. === 1747 1747 1748 -Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN. 1749 1749 1713 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1750 1750 1751 -Serial port tool: 1752 1752 1716 +(% style="color:blue" %)**Serial port tool:** 1717 + 1753 1753 [[image:image-20221130104310-10.png||height="339" width="844"]] 1754 1754 1755 -ModRSsim2: 1756 1756 1721 +(% style="color:blue" %)**ModRSsim2:** 1722 + 1757 1757 [[image:image-20221130104310-11.png||height="281" width="962"]] 1758 1758 1759 1759 1760 - 1761 1761 === 6.7.6 Test with PC === 1762 1762 1728 + 1763 1763 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. 1764 1764 1765 1765 1766 1766 Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1767 1767 1768 -Connection method: 1734 +(% style="color:blue" %)**Connection method:** 1769 1769 1770 1770 [[image:image-20221130104310-12.png]] 1771 1771 1772 -Link situation: 1773 1773 1739 +(% style="color:blue" %)**Link situation:** 1740 + 1774 1774 [[image:image-20221130104310-13.png||height="458" width="486"]] 1775 1775 1743 + 1776 1776 [[image:image-20221130104310-14.png||height="371" width="823"]] 1777 1777 1778 1778 1779 -= 7.TroubleShooting=1747 +== 6.8 Where to get the decoder for RS485-LN? == 1780 1780 1781 1781 1750 +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) 1751 + 1752 + 1753 += 7. Trouble Shooting = 1754 + 1782 1782 == 7.1 Downlink doesn't work, how to solve it? == 1783 1783 1784 1784 ... ... @@ -1785,7 +1785,6 @@ 1785 1785 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1786 1786 1787 1787 1788 - 1789 1789 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1790 1790 1791 1791 ... ... @@ -1792,7 +1792,6 @@ 1792 1792 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1793 1793 1794 1794 1795 - 1796 1796 = 8. Order Info = 1797 1797 1798 1798 ... ... @@ -1811,9 +1811,10 @@ 1811 1811 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1812 1812 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1813 1813 1814 -= 9.Packing Info = 1815 1815 1786 += 9. Packing Info = 1816 1816 1788 + 1817 1817 **Package Includes**: 1818 1818 1819 1819 * RS485-LN x 1 ... ... @@ -1827,6 +1827,7 @@ 1827 1827 * Package Size / pcs : 14.5 x 8 x 5 cm 1828 1828 * Weight / pcs : 170g 1829 1829 1802 + 1830 1830 = 10. FCC Caution for RS485LN-US915 = 1831 1831 1832 1832 ... ... @@ -1879,7 +1879,6 @@ 1879 1879 ))) 1880 1880 1881 1881 1882 - 1883 1883 = 11. Support = 1884 1884 1885 1885