Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 80.1 >
edited by Bei Jinggeng
on 2022/10/28 17:05
To version < 75.1 >
edited by Bei Jinggeng
on 2022/09/29 11:11
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -33,28 +33,40 @@
33 33  
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 -
37 37  (((
37 +(((
38 +(((
39 +
40 +
38 38  The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost.
39 39  )))
43 +)))
40 40  
41 41  (((
46 +(((
42 42  RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
43 43  )))
49 +)))
44 44  
45 45  (((
52 +(((
46 46  (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server.
47 47  )))
55 +)))
48 48  
49 49  (((
58 +(((
50 50  (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices.
51 51  )))
52 52  
53 53  (((
54 54  (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]]
64 +
65 +
55 55  )))
67 +)))
68 +)))
56 56  
57 -
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  
... ... @@ -294,10 +294,10 @@
294 294  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
295 295  
296 296  
297 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
309 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
298 298  |=(% style="width: 110px;" %)(((
299 299  **AT Commands**
300 -)))|=(% style="width: 210px;" %)(((
312 +)))|=(% style="width: 190px;" %)(((
301 301  **Description**
302 302  )))|=(% style="width: 190px;" %)(((
303 303  **Example**
... ... @@ -353,6 +353,7 @@
353 353  )))
354 354  
355 355  
368 +
356 356  === 3.3.2 Configure sensors ===
357 357  
358 358  
... ... @@ -364,8 +364,8 @@
364 364  )))
365 365  )))
366 366  
367 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
368 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
380 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
381 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
369 369  |AT+CFGDEV|(% style="width:110px" %)(((
370 370  (((
371 371  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -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  
397 +
384 384  === 3.3.3 Configure read commands for each sampling ===
385 385  
386 386  
... ... @@ -413,7 +413,7 @@
413 413  
414 414  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
415 415  |(% style="width:496px" %)(((
416 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
430 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
417 417  
418 418  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
419 419  
... ... @@ -499,15 +499,11 @@
499 499  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
500 500  
501 501  
502 -~1. PAYVER: Defined by AT+PAYVER
516 +1. PAYVER: Defined by AT+PAYVER
517 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
518 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
519 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
503 503  
504 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
505 -
506 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
507 -
508 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes
509 -
510 -
511 511  (% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.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" %)​
512 512  
513 513  
... ... @@ -531,10 +531,10 @@
531 531  
532 532   ~* For all other bands: max 51 bytes for each uplink.
533 533  
544 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
534 534  
535 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
546 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
536 536  
537 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)**
538 538  
539 539  
540 540  
... ... @@ -573,26 +573,8 @@
573 573  == 3.4 Uplink Payload ==
574 574  
575 575  
576 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
577 -|=(% scope="row" style="width: 60px;" %)(((
578 -Size(bytes)
579 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
580 -Length depends on the return from the commands
581 -)))
582 -|=(% style="width: 90px;" %)(((
583 -Value
584 -)))|(% style="width:114px" %)(((
585 -PAYLOAD_VER
586 -)))|(% style="width:353px" %)(((
587 -If the valid payload is too long and exceed the maximum
586 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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"]]
588 588  
589 -support payload length in server, server will show payload not
590 -
591 -provided in the LoRaWAN server.
592 -)))
593 -
594 -(% 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"]]
595 -
596 596  (% title="Click and drag to resize" %)​
597 597  
598 598  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
... ... @@ -654,7 +654,7 @@
654 654  
655 655  
656 656  (((
657 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
649 +This command is used to configure the RS485 devices; they won't be used during sampling.
658 658  )))
659 659  
660 660  (((
... ... @@ -801,16 +801,14 @@
801 801  )))
802 802  
803 803  
804 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
796 +1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
805 805  
806 -
807 807  [[image:image-20220824145428-2.png||height="168" width="1300"]]
808 808  
809 809  
801 +2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.
810 810  
811 -**2 )  if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.**
812 812  
813 -
814 814  [[image:image-20220824145428-3.png||height="308" width="1200"]]
815 815  
816 816  
... ... @@ -936,10 +936,8 @@
936 936  
937 937  )))
938 938  
939 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
929 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %)​
940 940  
941 -(% title="Click and drag to resize" %)​
942 -
943 943  (% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %)​
944 944  
945 945  
... ... @@ -1136,10 +1136,15 @@
1136 1136  
1137 1137  (((
1138 1138  Set the Rs485 serial communication parameters:
1127 +
1128 +
1139 1139  )))
1140 1140  
1141 -(((
1142 -(% style="color:#037691" %)**AT Command:**
1131 +* (((
1132 +(% style="color:#037691" %)** AT Command:**
1133 +
1134 +
1135 +
1143 1143  )))
1144 1144  
1145 1145  (((
... ... @@ -1146,7 +1146,7 @@
1146 1146  * Set Baud Rate
1147 1147  )))
1148 1148  
1149 -(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1142 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/  Options: (200~~115200)  When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost
1150 1150  
1151 1151  
1152 1152  (((
... ... @@ -1153,7 +1153,7 @@
1153 1153  * Set UART Parity
1154 1154  )))
1155 1155  
1156 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1149 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1157 1157  
1158 1158  
1159 1159  (((
... ... @@ -1160,18 +1160,21 @@
1160 1160  * Set STOPBIT
1161 1161  )))
1162 1162  
1163 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1156 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1164 1164  
1165 1165  
1166 -(((
1167 -(% style="color:#037691" %)**Downlink Payload:**
1159 +
1160 +* (((
1161 +(% style="color:#037691" %)** Downlink Payload:**
1168 1168  )))
1169 1169  
1170 1170  (((
1171 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1165 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1172 1172  )))
1173 1173  
1174 1174  (((
1169 +
1170 +
1175 1175  **Example:**
1176 1176  )))
1177 1177  
... ... @@ -1193,26 +1193,7 @@
1193 1193  
1194 1194  
1195 1195  
1196 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1197 1197  
1198 -* (((
1199 -(% style="color:#037691" %)** AT Command:**
1200 -)))
1201 -
1202 -**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
1203 -
1204 -**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
1205 -
1206 -* (((
1207 -(% style="color:#037691" %)**Downlink Payload:**
1208 -)))
1209 -
1210 -**~ A7 04 07**: Same as  AT+DATABIT=7
1211 -
1212 -**~ A7 04 08**: Same as  AT+DATABIT=8
1213 -
1214 -
1215 -
1216 1216  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1217 1217  
1218 1218  (((
... ... @@ -1288,17 +1288,20 @@
1288 1288  
1289 1289  (% style="color:#4472c4" %)** AT+RPL=5**  (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1290 1290  
1268 +
1291 1291  Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1292 1292  
1293 1293  
1294 1294  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1295 1295  
1296 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1297 1297  
1298 1298  
1276 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1299 1299  
1278 +
1300 1300  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1301 1301  
1281 +
1302 1302  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1303 1303  
1304 1304  
... ... @@ -1340,7 +1340,7 @@
1340 1340  (% style="color:#037691" %)**Downlink Payload:**
1341 1341  )))
1342 1342  
1343 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1323 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1344 1344  
1345 1345  [[image:image-20220824144240-1.png]]
1346 1346  
... ... @@ -1434,8 +1434,6 @@
1434 1434  
1435 1435  (((
1436 1436  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
1437 -
1438 -
1439 1439  )))
1440 1440  
1441 1441  (((
... ... @@ -1457,8 +1457,8 @@
1457 1457  == 3.7 Buttons ==
1458 1458  
1459 1459  
1460 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1461 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1438 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1439 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1462 1462  |(% style="width:50px" %)**ACT**|(% style="width:361px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1463 1463  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1464 1464  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
... ... @@ -1467,7 +1467,7 @@
1467 1467  == 3.8 LEDs ==
1468 1468  
1469 1469  
1470 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1448 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1471 1471  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1472 1472  |**PWR**|Always on if there is power
1473 1473  |**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.
... ... @@ -1671,7 +1671,7 @@
1671 1671  == 6.5 Can i use point to point communication for RS485-LN? ==
1672 1672  
1673 1673  
1674 -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]].
1652 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1675 1675  
1676 1676  
1677 1677  

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0