Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 95.1 >
edited by Bei Jinggeng
on 2022/11/30 10:47
To version < 100.2 >
edited by Xiaoling
on 2023/01/06 17:15
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -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  
... ... @@ -97,6 +97,7 @@
97 97  * Packet engine up to 256 bytes with CRC
98 98  
99 99  
98 +
100 100  == 1.3 Features ==
101 101  
102 102  
... ... @@ -110,6 +110,7 @@
110 110  * Support Interrupt uplink (Since hardware version v1.2)
111 111  
112 112  
112 +
113 113  == 1.4 Applications ==
114 114  
115 115  
... ... @@ -121,6 +121,7 @@
121 121  * Smart Factory
122 122  
123 123  
124 +
124 124  == 1.5 Firmware Change log ==
125 125  
126 126  
... ... @@ -127,7 +127,6 @@
127 127  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
128 128  
129 129  
130 -
131 131  == 1.6 Hardware Change log ==
132 132  
133 133  
... ... @@ -141,7 +141,6 @@
141 141  v1.0: Release
142 142  )))
143 143  
144 -
145 145  
146 146  )))
147 147  )))
... ... @@ -161,13 +161,11 @@
161 161  
162 162  (% 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" %)​
163 163  
164 -
165 165  
166 166  )))
167 167  
168 168  = 3. Operation Mode =
169 169  
170 -
171 171  == 3.1 How it works? ==
172 172  
173 173  
... ... @@ -176,7 +176,6 @@
176 176  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.
177 177  )))
178 178  
179 -
180 180  
181 181  )))
182 182  
... ... @@ -265,7 +265,6 @@
265 265  (% 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" %)​
266 266  
267 267  
268 -
269 269  == 3.3 Configure Commands to read data ==
270 270  
271 271  
... ... @@ -283,7 +283,6 @@
283 283  (% 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**
284 284  )))
285 285  
286 -
287 287  
288 288  )))
289 289  )))
... ... @@ -353,6 +353,7 @@
353 353  )))
354 354  
355 355  
350 +
356 356  === 3.3.2 Configure sensors ===
357 357  
358 358  
... ... @@ -381,6 +381,7 @@
381 381  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
382 382  
383 383  
379 +
384 384  === 3.3.3 Configure read commands for each sampling ===
385 385  
386 386  
... ... @@ -455,7 +455,6 @@
455 455  
456 456  (% 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" %)​
457 457  
458 -
459 459  
460 460  )))
461 461  
... ... @@ -544,7 +544,6 @@
544 544  (% 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" %)​
545 545  
546 546  
547 -
548 548  === 3.3.5 Uplink on demand ===
549 549  
550 550  
... ... @@ -557,7 +557,6 @@
557 557  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
558 558  
559 559  
560 -
561 561  === 3.3.6 Uplink on Interrupt ===
562 562  
563 563  
... ... @@ -569,7 +569,6 @@
569 569  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.
570 570  
571 571  
572 -
573 573  == 3.4 Uplink Payload ==
574 574  
575 575  
... ... @@ -598,7 +598,6 @@
598 598  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
599 599  
600 600  
601 -
602 602  == 3.5 Configure RS485-LN via AT or Downlink ==
603 603  
604 604  
... ... @@ -623,7 +623,6 @@
623 623  )))
624 624  
625 625  
626 -
627 627  === 3.5.1 Common Commands ===
628 628  
629 629  
... ... @@ -630,7 +630,6 @@
630 630  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]]
631 631  
632 632  
633 -
634 634  === 3.5.2 Downlink Response(Since firmware v1.4) ===
635 635  
636 636  
... ... @@ -644,12 +644,10 @@
644 644  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)
645 645  
646 646  
647 -
648 648  === 3.5.3 Sensor related commands ===
649 649  
650 650  
651 651  
652 -
653 653  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
654 654  
655 655  
... ... @@ -772,7 +772,6 @@
772 772  
773 773  
774 774  
775 -
776 776  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
777 777  
778 778  
... ... @@ -815,7 +815,6 @@
815 815  
816 816  
817 817  
818 -
819 819  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
820 820  
821 821  
... ... @@ -900,7 +900,6 @@
900 900  
901 901  
902 902  
903 -
904 904  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
905 905  
906 906  
... ... @@ -944,7 +944,6 @@
944 944  
945 945  
946 946  
947 -
948 948  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
949 949  
950 950  
... ... @@ -981,7 +981,7 @@
981 981  )))
982 982  
983 983  (((
984 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
967 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
985 985  )))
986 986  
987 987  (((
... ... @@ -991,12 +991,11 @@
991 991  )))
992 992  
993 993  (((
994 -**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
977 +**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
995 995  )))
996 996  
997 997  
998 998  
999 -
1000 1000  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
1001 1001  
1002 1002  
... ... @@ -1051,7 +1051,6 @@
1051 1051  
1052 1052  
1053 1053  
1054 -
1055 1055  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1056 1056  
1057 1057  
... ... @@ -1081,7 +1081,6 @@
1081 1081  
1082 1082  
1083 1083  
1084 -
1085 1085  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1086 1086  
1087 1087  
... ... @@ -1130,7 +1130,6 @@
1130 1130  
1131 1131  
1132 1132  
1133 -
1134 1134  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1135 1135  
1136 1136  
... ... @@ -1230,7 +1230,6 @@
1230 1230  
1231 1231  
1232 1232  
1233 -
1234 1234  ==== (% style="color:blue" %)**Get sensor value**(%%) ====
1235 1235  
1236 1236  
... ... @@ -1244,7 +1244,6 @@
1244 1244  
1245 1245  
1246 1246  
1247 -
1248 1248  ==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1249 1249  
1250 1250  
... ... @@ -1258,7 +1258,6 @@
1258 1258  
1259 1259  
1260 1260  
1261 -
1262 1262  ==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1263 1263  
1264 1264  
... ... @@ -1279,10 +1279,9 @@
1279 1279  
1280 1280  
1281 1281  
1258 +==== (% style="color:blue" %)**Copy downlink to uplink **(%%) ====
1282 1282  
1283 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1284 1284  
1285 -
1286 1286  * (((
1287 1287  (% style="color:#037691" %)** AT Command:**
1288 1288  )))
... ... @@ -1304,7 +1304,6 @@
1304 1304  
1305 1305  
1306 1306  
1307 -
1308 1308  ==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1309 1309  
1310 1310  
... ... @@ -1322,7 +1322,6 @@
1322 1322  
1323 1323  
1324 1324  
1325 -
1326 1326  ==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1327 1327  
1328 1328  
... ... @@ -1346,7 +1346,6 @@
1346 1346  [[image:image-20220824144240-1.png]]
1347 1347  
1348 1348  
1349 -
1350 1350  == 3.6 Listening mode for RS485 network ==
1351 1351  
1352 1352  
... ... @@ -1426,15 +1426,15 @@
1426 1426  )))
1427 1427  
1428 1428  (((
1429 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1401 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1430 1430  )))
1431 1431  
1432 1432  (((
1433 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1405 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1434 1434  )))
1435 1435  
1436 1436  (((
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
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**
1438 1438  
1439 1439  
1440 1440  )))
... ... @@ -1454,7 +1454,6 @@
1454 1454  )))
1455 1455  
1456 1456  
1457 -
1458 1458  == 3.7 Buttons ==
1459 1459  
1460 1460  
... ... @@ -1465,6 +1465,7 @@
1465 1465  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1466 1466  
1467 1467  
1439 +
1468 1468  == 3.8 LEDs ==
1469 1469  
1470 1470  
... ... @@ -1474,6 +1474,7 @@
1474 1474  |**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.
1475 1475  
1476 1476  
1449 +
1477 1477  = 4. Case Study =
1478 1478  
1479 1479  
... ... @@ -1480,10 +1480,8 @@
1480 1480  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]]
1481 1481  
1482 1482  
1483 -
1484 1484  = 5. Use AT Command =
1485 1485  
1486 -
1487 1487  == 5.1 Access AT Command ==
1488 1488  
1489 1489  
... ... @@ -1511,10 +1511,8 @@
1511 1511  )))
1512 1512  
1513 1513  
1514 -
1515 1515  == 5.2 Common AT Command Sequence ==
1516 1516  
1517 -
1518 1518  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1519 1519  
1520 1520  
... ... @@ -1531,8 +1531,6 @@
1531 1531  
1532 1532  * (% style="color:#037691" %)**AT+NJM=0**
1533 1533  * (% style="color:#037691" %)**ATZ**
1534 -
1535 -
1536 1536  )))
1537 1537  
1538 1538  
... ... @@ -1575,10 +1575,8 @@
1575 1575  (% 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" %)​
1576 1576  
1577 1577  
1578 -
1579 1579  = 6. FAQ =
1580 1580  
1581 -
1582 1582  == 6.1 How to upgrade the image? ==
1583 1583  
1584 1584  
... ... @@ -1645,7 +1645,6 @@
1645 1645  (% 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" %)​
1646 1646  
1647 1647  
1648 -
1649 1649  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1650 1650  
1651 1651  
... ... @@ -1652,7 +1652,6 @@
1652 1652  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1653 1653  
1654 1654  
1655 -
1656 1656  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1657 1657  
1658 1658  
... ... @@ -1659,7 +1659,6 @@
1659 1659  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"]].
1660 1660  
1661 1661  
1662 -
1663 1663  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1664 1664  
1665 1665  
... ... @@ -1668,7 +1668,6 @@
1668 1668  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1669 1669  
1670 1670  
1671 -
1672 1672  == 6.5 Can i use point to point communication for RS485-LN? ==
1673 1673  
1674 1674  
... ... @@ -1675,7 +1675,6 @@
1675 1675  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]].
1676 1676  
1677 1677  
1678 -
1679 1679  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1680 1680  
1681 1681  
... ... @@ -1684,7 +1684,7 @@
1684 1684  
1685 1685  == 6.7 How to judge whether there is a problem with the set COMMAND ==
1686 1686  
1687 -= Introduce: =
1647 +=== 6.7.1 Introduce: ===
1688 1688  
1689 1689  
1690 1690  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:
... ... @@ -1702,42 +1702,46 @@
1702 1702  [[image:image-20221130104310-2.png]]
1703 1703  
1704 1704  
1705 -= Set up PC to monitor RS485 network =
1665 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1706 1706  
1707 -== With Serial tool ==
1708 1708  
1709 -Note: Receive and send set to hex mode
1668 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1710 1710  
1711 1711  [[image:image-20221130104310-3.png||height="616" width="714"]]
1712 1712  
1713 1713  
1714 -== With ModRSsim2: ==
1673 +=== 6.7.3 With ModRSsim2: ===
1715 1715  
1716 -(1)Select serial port MODBUS RS-232
1717 1717  
1676 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1677 +
1718 1718  [[image:image-20221130104310-4.png||height="390" width="865"]]
1719 1719  
1720 1720  
1721 -(2)Click the serial port icon
1681 +(% style="color:blue" %)**(2) Click the serial port icon**
1722 1722  
1723 1723  [[image:image-20221130104310-5.png||height="392" width="870"]]
1724 1724  
1725 1725  
1726 -(3)After selecting the correct serial port and baud rate, click ok
1686 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1727 1727  
1728 1728  [[image:image-20221130104310-6.png]]
1729 1729  
1730 -(4)Click the comms.
1731 1731  
1691 +(% style="color:blue" %)**(4) Click the comms.**
1692 +
1732 1732  [[image:image-20221130104310-7.png||height="376" width="835"]]
1733 1733  
1734 -= Run RS485-LN/BL command and monitor if it is correct. =
1695 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1696 +**Run RS485-LN/BL command and monitor if it is correct.**
1735 1735  
1736 -== Example – Test the CFGDEV command ==
1737 1737  
1699 +=== 6.7.4 Example – Test the CFGDEV command ===
1700 +
1701 +
1738 1738  RS485-LN sent below command:
1739 1739  
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.
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.
1741 1741  
1742 1742  
1743 1743  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1744,28 +1744,30 @@
1744 1744  
1745 1745  [[image:image-20221130104310-8.png||height="214" width="797"]]
1746 1746  
1747 -We can also use ModRSsim2 to see the output.
1748 1748  
1712 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1713 +
1749 1749  [[image:image-20221130104310-9.png||height="531" width="729"]]
1750 1750  
1751 1751  
1717 +=== 6.7.5 Example – Test CMD command sets. ===
1752 1752  
1753 -== Example – Test CMD command sets. ==
1754 1754  
1755 -Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN.
1720 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1756 1756  
1757 1757  
1758 -Serial port tool:
1723 +(% style="color:blue" %)**Serial port tool:**
1759 1759  
1760 1760  [[image:image-20221130104310-10.png||height="339" width="844"]]
1761 1761  
1762 -ModRSsim2:
1763 1763  
1728 +(% style="color:blue" %)**ModRSsim2:**
1729 +
1764 1764  [[image:image-20221130104310-11.png||height="281" width="962"]]
1765 1765  
1766 1766  
1733 +=== 6.7.6 Test with PC ===
1767 1767  
1768 -= **Test with PC** =
1769 1769  
1770 1770  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.
1771 1771  
... ... @@ -1772,19 +1772,27 @@
1772 1772  
1773 1773  Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1774 1774  
1775 -Connection method：
1741 +(% style="color:blue" %)**Connection method：**
1776 1776  
1777 1777  [[image:image-20221130104310-12.png]]
1778 1778  
1779 -Link situation:
1780 1780  
1746 +(% style="color:blue" %)**Link situation:**
1747 +
1781 1781  [[image:image-20221130104310-13.png||height="458" width="486"]]
1782 1782  
1750 +
1783 1783  [[image:image-20221130104310-14.png||height="371" width="823"]]
1784 1784  
1785 -= 7. Trouble Shooting =
1786 1786  
1754 +== 6.8 Where to get the decoder for RS485-LN? ==
1787 1787  
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 += 7. Trouble Shooting =
1761 +
1788 1788  == 7.1 Downlink doesn't work, how to solve it? ==
1789 1789  
1790 1790  
... ... @@ -1791,7 +1791,6 @@
1791 1791  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1792 1792  
1793 1793  
1794 -
1795 1795  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1796 1796  
1797 1797  
... ... @@ -1798,7 +1798,6 @@
1798 1798  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1799 1799  
1800 1800  
1801 -
1802 1802  = 8. Order Info =
1803 1803  
1804 1804  
... ... @@ -1818,9 +1818,10 @@
1818 1818  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1819 1819  
1820 1820  
1821 -= 9.Packing Info =
1822 1822  
1794 += 9. Packing Info =
1823 1823  
1796 +
1824 1824  **Package Includes**:
1825 1825  
1826 1826  * RS485-LN x 1
... ... @@ -1835,6 +1835,7 @@
1835 1835  * Weight / pcs : 170g
1836 1836  
1837 1837  
1811 +
1838 1838  = 10. FCC Caution for RS485LN-US915 =
1839 1839  
1840 1840  
... ... @@ -1887,7 +1887,6 @@
1887 1887  )))
1888 1888  
1889 1889  
1890 -
1891 1891  = 11. Support =
1892 1892  
1893 1893  

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