Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 79.4 >
edited by Xiaoling
on 2022/10/27 10:53
To version < 73.8 >
edited by Xiaoling
on 2022/09/12 11:35
>
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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  
... ... @@ -70,11 +70,13 @@
70 70  ** Idle: 32mA@12v
71 71  ** 20dB Transmit: 65mA@12v
72 72  
85 +
73 73  (% style="color:#037691" %)**Interface for Model:**
74 74  
75 75  * RS485
76 76  * Power Input 7~~ 24V DC. 
77 77  
91 +
78 78  (% style="color:#037691" %)**LoRa Spec:**
79 79  
80 80  * Frequency Range:
... ... @@ -96,6 +96,8 @@
96 96  * Automatic RF Sense and CAD with ultra-fast AFC.
97 97  * Packet engine up to 256 bytes with CRC
98 98  
113 +
114 +
99 99  == 1.3 Features ==
100 100  
101 101  
... ... @@ -108,6 +108,8 @@
108 108  * Support Modbus protocol
109 109  * Support Interrupt uplink (Since hardware version v1.2)
110 110  
127 +
128 +
111 111  == 1.4 Applications ==
112 112  
113 113  
... ... @@ -118,6 +118,8 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
139 +
140 +
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  
... ... @@ -291,10 +291,10 @@
291 291  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:
292 292  
293 293  
294 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
314 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
295 295  |=(% style="width: 110px;" %)(((
296 296  **AT Commands**
297 -)))|=(% style="width: 210px;" %)(((
317 +)))|=(% style="width: 190px;" %)(((
298 298  **Description**
299 299  )))|=(% style="width: 190px;" %)(((
300 300  **Example**
... ... @@ -349,6 +349,7 @@
349 349  )))
350 350  )))
351 351  
372 +
352 352  === 3.3.2 Configure sensors ===
353 353  
354 354  
... ... @@ -360,8 +360,8 @@
360 360  )))
361 361  )))
362 362  
363 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
364 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
384 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
385 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
365 365  |AT+CFGDEV|(% style="width:110px" %)(((
366 366  (((
367 367  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -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  
400 +
379 379  === 3.3.3 Configure read commands for each sampling ===
380 380  
381 381  
... ... @@ -483,7 +483,7 @@
483 483  
484 484  )))
485 485  
486 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)​
508 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %)​
487 487  
488 488  
489 489  (% style="color:#037691" %)**Examples: AT+DATAUP=1**
... ... @@ -491,7 +491,7 @@
491 491  
492 492  Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**.
493 493  
494 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
516 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
495 495  
496 496  
497 497  1. PAYVER: Defined by AT+PAYVER
... ... @@ -522,13 +522,27 @@
522 522  
523 523   ~* For all other bands: max 51 bytes for each uplink.
524 524  
547 +(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
525 525  
526 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
549 +(% 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)**
527 527  
528 -(% 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)**
529 529  
552 +(% style="color:#4f81bd" %)**If the data is empty, return to the display（Since v1.4.0）**
530 530  
554 +1 )  When (% style="color:blue" %)**AT+MOD=1**(%%), 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**.
531 531  
556 +
557 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114359-3.png?width=1106&height=297&rev=1.1||alt="image-20220824114359-3.png" height="297" width="1106"]]
558 +
559 +
560 +
561 +2 )  When (% style="color:blue" %)**AT+MOD=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 00s**.
562 +
563 +
564 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/test/WebHome/image-20220824114330-2.png?rev=1.1||alt="image-20220824114330-2.png"]]
565 +
566 +
567 +
532 532  Below are the uplink payloads:
533 533  
534 534  
... ... @@ -564,26 +564,8 @@
564 564  == 3.4 Uplink Payload ==
565 565  
566 566  
567 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
568 -|(% style="width:90px" %)(((
569 -Size(bytes)
570 -)))|(% style="width:114px" %)1|(% style="width:353px" %)(((
571 -Length depends on the return from the commands
572 -)))
573 -|(% style="width:90px" %)(((
574 -Value
575 -)))|(% style="width:114px" %)(((
576 -PAYLOAD_VER
577 -)))|(% style="width:353px" %)(((
578 -If the valid payload is too long and exceed the maximum
603 +(% 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"]]
579 579  
580 -support payload length in server, server will show payload not
581 -
582 -provided in the LoRaWAN server.
583 -)))
584 -
585 -(% 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"]]
586 -
587 587  (% title="Click and drag to resize" %)​
588 588  
589 589  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
... ... @@ -645,7 +645,7 @@
645 645  
646 646  
647 647  (((
648 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
666 +This command is used to configure the RS485 devices; they won't be used during sampling.
649 649  )))
650 650  
651 651  (((
... ... @@ -792,16 +792,14 @@
792 792  )))
793 793  
794 794  
795 -**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
813 +1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)
796 796  
797 -
798 798  [[image:image-20220824145428-2.png||height="168" width="1300"]]
799 799  
800 800  
818 +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.
801 801  
802 -**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.**
803 803  
804 -
805 805  [[image:image-20220824145428-3.png||height="308" width="1200"]]
806 806  
807 807  
... ... @@ -927,10 +927,8 @@
927 927  
928 928  )))
929 929  
930 -(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
946 +(% 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" %)​
931 931  
932 -(% title="Click and drag to resize" %)​
933 -
934 934  (% 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" %)​
935 935  
936 936  
... ... @@ -1127,10 +1127,15 @@
1127 1127  
1128 1128  (((
1129 1129  Set the Rs485 serial communication parameters:
1144 +
1145 +
1130 1130  )))
1131 1131  
1132 -(((
1133 -(% style="color:#037691" %)**AT Command:**
1148 +* (((
1149 +(% style="color:#037691" %)** AT Command:**
1150 +
1151 +
1152 +
1134 1134  )))
1135 1135  
1136 1136  (((
... ... @@ -1137,7 +1137,7 @@
1137 1137  * Set Baud Rate
1138 1138  )))
1139 1139  
1140 -(% 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
1159 +(% 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
1141 1141  
1142 1142  
1143 1143  (((
... ... @@ -1144,7 +1144,7 @@
1144 1144  * Set UART Parity
1145 1145  )))
1146 1146  
1147 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1166 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1148 1148  
1149 1149  
1150 1150  (((
... ... @@ -1151,18 +1151,21 @@
1151 1151  * Set STOPBIT
1152 1152  )))
1153 1153  
1154 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1173 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1155 1155  
1156 1156  
1157 -(((
1158 -(% style="color:#037691" %)**Downlink Payload:**
1176 +
1177 +* (((
1178 +(% style="color:#037691" %)** Downlink Payload:**
1159 1159  )))
1160 1160  
1161 1161  (((
1162 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1182 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1163 1163  )))
1164 1164  
1165 1165  (((
1186 +
1187 +
1166 1166  **Example:**
1167 1167  )))
1168 1168  
... ... @@ -1182,26 +1182,9 @@
1182 1182  )))
1183 1183  
1184 1184  
1185 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1186 1186  
1187 -* (((
1188 -(% style="color:#037691" %)** AT Command:**
1189 -)))
1190 1190  
1191 -**~ AT+DATABIT=7    **~/~/ Set the data bits to 7
1192 1192  
1193 -**~ AT+DATABIT=8    **~/~/ Set the data bits to 8
1194 -
1195 -* (((
1196 -(% style="color:#037691" %)**Downlink Payload:**
1197 -)))
1198 -
1199 -**~ A7 04 07**: Same as  AT+DATABIT=7
1200 -
1201 -**~ A7 04 08**: Same as  AT+DATABIT=8
1202 -
1203 -
1204 -
1205 1205  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1206 1206  
1207 1207  (((
... ... @@ -1277,17 +1277,20 @@
1277 1277  
1278 1278  (% 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.
1279 1279  
1285 +
1280 1280  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.
1281 1281  
1282 1282  
1283 1283  [[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"]]
1284 1284  
1285 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1286 1286  
1287 1287  
1293 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1288 1288  
1295 +
1289 1289  [[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"]]
1290 1290  
1298 +
1291 1291  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1292 1292  
1293 1293  
... ... @@ -1329,7 +1329,7 @@
1329 1329  (% style="color:#037691" %)**Downlink Payload:**
1330 1330  )))
1331 1331  
1332 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1340 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1333 1333  
1334 1334  [[image:image-20220824144240-1.png]]
1335 1335  
... ... @@ -1423,8 +1423,6 @@
1423 1423  
1424 1424  (((
1425 1425  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
1426 -
1427 -
1428 1428  )))
1429 1429  
1430 1430  (((
... ... @@ -1446,20 +1446,24 @@
1446 1446  == 3.7 Buttons ==
1447 1447  
1448 1448  
1449 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1455 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1450 1450  |=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1451 1451  |(% 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**
1452 1452  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1453 1453  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1454 1454  
1461 +
1462 +
1455 1455  == 3.8 LEDs ==
1456 1456  
1457 1457  
1458 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1466 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1459 1459  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1460 1460  |**PWR**|Always on if there is power
1461 1461  |**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.
1462 1462  
1471 +
1472 +
1463 1463  = 4. Case Study =
1464 1464  
1465 1465  
... ... @@ -1704,6 +1704,8 @@
1704 1704  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1705 1705  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1706 1706  
1717 +
1718 +
1707 1707  = 9.Packing Info =
1708 1708  
1709 1709  
... ... @@ -1720,6 +1720,8 @@
1720 1720  * Package Size / pcs : 14.5 x 8 x 5 cm
1721 1721  * Weight / pcs : 170g
1722 1722  
1735 +
1736 +
1723 1723  = 10. FCC Caution for RS485LN-US915 =
1724 1724  
1725 1725  
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