Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 64.1 >
edited by Edwin Chen
on 2022/07/03 07:50
To version < 61.39 >
edited by Xiaoling
on 2022/06/14 13:38
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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12 12  
13 13  
14 14  
15 -
16 -
17 -
18 -
19 -
20 20  **Table of Contents:**
21 21  
22 22  {{toc/}}
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111 111  * Automatic RF Sense and CAD with ultra-fast AFC.
112 112  * Packet engine up to 256 bytes with CRC
113 113  
109 +
110 +
114 114  == 1.3 Features ==
115 115  
116 116  * LoRaWAN Class A & Class C protocol (default Class C)
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122 122  * Support Modbus protocol
123 123  * Support Interrupt uplink (Since hardware version v1.2)
124 124  
122 +
123 +
125 125  == 1.4 Applications ==
126 126  
127 127  * Smart Buildings & Home Automation
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131 131  * Smart Cities
132 132  * Smart Factory
133 133  
133 +
134 +
134 134  == 1.5 Firmware Change log ==
135 135  
136 136  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
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567 567  
568 568  Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server.
569 569  
570 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %)​
571 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %)​
571 571  
572 572  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)
573 573  
574 574  
575 -
576 576  === 3.5.3 Sensor related commands ===
577 577  
578 578  
579 579  
580 580  
581 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
581 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ====
582 582  
583 583  (((
584 584  This command is used to configure the RS485 devices; they won’t be used during sampling.
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1184 1184  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1185 1185  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1186 1186  
1187 -
1188 1188  == 3.8 LEDs ==
1189 1189  
1190 1190  
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1193 1193  |**PWR**|Always on if there is power
1194 1194  |**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.
1195 1195  
1196 -
1197 1197  = 4. Case Study =
1198 1198  
1199 1199  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]]
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1225 1225  
1226 1226  == 5.2 Common AT Command Sequence ==
1227 1227  
1228 -
1229 1229  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1230 1230  
1231 1231  If device has not joined network yet:
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1235 1235  * (% style="color:#037691" %)**ATZ**
1236 1236  
1237 1237  (((
1238 -
1239 -
1240 1240  If device already joined network:
1241 1241  
1242 1242  * (% style="color:#037691" %)**AT+NJM=0**
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1307 1307  (% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.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" %)​
1308 1308  
1309 1309  (((
1310 -(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1305 +**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1311 1311  )))
1312 1312  
1313 1313  (((
1314 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1309 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1315 1315  )))
1316 1316  
1317 1317  (((
1318 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update.
1313 +**Step3: **Open flashloader; choose the correct COM port to update.
1319 1319  )))
1320 1320  
1321 1321  (((
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1336 1336  (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.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" %)​
1337 1337  
1338 1338  
1339 -(% style="color:red" %)**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1334 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1340 1340  
1341 1341  (% 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" %)​
1342 1342  
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1358 1358  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1359 1359  
1360 1360  
1361 -== 6.5 Can i use point to point communication for RS485-LN? ==
1362 -
1363 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1364 -
1365 -
1366 1366  = 7. Trouble Shooting =
1367 1367  
1368 -== 7.1 Downlink doesn't work, how to solve it? ==
1358 +== 7.1 Downlink doesn’t work, how to solve it? ==
1369 1369  
1370 1370  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1371 1371  
1372 1372  
1373 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1363 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? ==
1374 1374  
1375 1375  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1376 1376  
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1381 1381  
1382 1382  (% style="color:blue" %)**XXX:**
1383 1383  
1384 -* (% style="color:red" %)**EU433**(%%):  frequency bands EU433
1385 -* (% style="color:red" %)**EU868**(%%):  frequency bands EU868
1386 -* (% style="color:red" %)**KR920**(%%):  frequency bands KR920
1387 -* (% style="color:red" %)**CN470**(%%):  frequency bands CN470
1388 -* (% style="color:red" %)**AS923**(%%):  frequency bands AS923
1389 -* (% style="color:red" %)**AU915**(%%):  frequency bands AU915
1390 -* (% style="color:red" %)**US915**(%%):  frequency bands US915
1391 -* (% style="color:red" %)**IN865**(%%):  frequency bands IN865
1392 -* (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1393 -* (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1374 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433
1375 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868
1376 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920
1377 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470
1378 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923
1379 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915
1380 +* (% style="color:blue" %)**US915**(%%): frequency bands US915
1381 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865
1382 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1383 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1394 1394  
1395 1395  
1386 +
1396 1396  = 9.Packing Info =
1397 1397  
1398 1398  
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1410 1410  * Weight / pcs : 170g
1411 1411  
1412 1412  
1404 +
1413 1413  = 10. FCC Caution for RS485LN-US915 =
1414 1414  
1415 1415  (((
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1425 1425  )))
1426 1426  
1427 1427  (((
1428 -(% style="color:red" %)**IMPORTANT NOTE:**
1420 +**IMPORTANT NOTE:**
1429 1429  )))
1430 1430  
1431 1431  (((
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1453 1453  )))
1454 1454  
1455 1455  (((
1456 -(% style="color:red" %)**FCC Radiation Exposure Statement:**
1448 +**FCC Radiation Exposure Statement:**
1457 1457  )))
1458 1458  
1459 1459  (((

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