Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 99.1 >
edited by Bei Jinggeng
on 2022/12/06 09:48
To version < 75.2 >
edited by Xiaoling
on 2022/09/29 16:37
>
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
... ... @@ -30,39 +30,53 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 -
36 36  (((
37 +(((
38 +(((
39 +
40 +
37 37  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.
38 38  )))
43 +)))
39 39  
40 40  (((
46 +(((
41 41  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.
42 42  )))
49 +)))
43 43  
44 44  (((
52 +(((
45 45  (% 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.
46 46  )))
55 +)))
47 47  
48 48  (((
58 +(((
49 49  (% 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.
50 50  )))
51 51  
52 52  (((
53 53  (% 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 +
54 54  )))
67 +)))
68 +)))
55 55  
56 -
57 57  (% 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" %)​
58 58  
59 59  
73 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
63 63  (% style="color:#037691" %)**Hardware System:**
64 64  
65 -* STM32L072xxxx MCU
79 +* STM32L072CZT6 MCU
66 66  * SX1276/78 Wireless Chip 
67 67  * Power Consumption (exclude RS485 device):
68 68  ** Idle: 32mA@12v
... ... @@ -94,6 +94,8 @@
94 94  * Automatic RF Sense and CAD with ultra-fast AFC.
95 95  * Packet engine up to 256 bytes with CRC
96 96  
111 +
112 +
97 97  == 1.3 Features ==
98 98  
99 99  
... ... @@ -106,6 +106,8 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink (Since hardware version v1.2)
108 108  
125 +
126 +
109 109  == 1.4 Applications ==
110 110  
111 111  
... ... @@ -116,6 +116,8 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
137 +
138 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  
... ... @@ -136,6 +136,7 @@
136 136  v1.0: Release
137 137  )))
138 138  
159 +
139 139  
140 140  )))
141 141  )))
... ... @@ -155,11 +155,13 @@
155 155  
156 156  (% 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" %)​
157 157  
179 +
158 158  
159 159  )))
160 160  
161 161  = 3. Operation Mode =
162 162  
185 +
163 163  == 3.1 How it works? ==
164 164  
165 165  
... ... @@ -168,6 +168,7 @@
168 168  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.
169 169  )))
170 170  
194 +
171 171  
172 172  )))
173 173  
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256 256  (% 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" %)​
257 257  
258 258  
283 +
259 259  == 3.3 Configure Commands to read data ==
260 260  
261 261  
... ... @@ -273,6 +273,7 @@
273 273  (% 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**
274 274  )))
275 275  
301 +
276 276  
277 277  )))
278 278  )))
... ... @@ -283,10 +283,10 @@
283 283  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:
284 284  
285 285  
286 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
312 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
287 287  |=(% style="width: 110px;" %)(((
288 288  **AT Commands**
289 -)))|=(% style="width: 210px;" %)(((
315 +)))|=(% style="width: 190px;" %)(((
290 290  **Description**
291 291  )))|=(% style="width: 190px;" %)(((
292 292  **Example**
... ... @@ -341,6 +341,8 @@
341 341  )))
342 342  )))
343 343  
370 +
371 +
344 344  === 3.3.2 Configure sensors ===
345 345  
346 346  
... ... @@ -352,8 +352,8 @@
352 352  )))
353 353  )))
354 354  
355 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
356 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
383 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
384 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
357 357  |AT+CFGDEV|(% style="width:110px" %)(((
358 358  (((
359 359  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -368,6 +368,8 @@
368 368  )))
369 369  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
370 370  
399 +
400 +
371 371  === 3.3.3 Configure read commands for each sampling ===
372 372  
373 373  
... ... @@ -400,7 +400,7 @@
400 400  
401 401  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
402 402  |(% style="width:496px" %)(((
403 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
433 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
404 404  
405 405  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
406 406  
... ... @@ -442,6 +442,7 @@
442 442  
443 443  (% 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" %)​
444 444  
475 +
445 445  
446 446  )))
447 447  
... ... @@ -485,15 +485,13 @@
485 485  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
486 486  
487 487  
488 -~1. PAYVER: Defined by AT+PAYVER
519 +1. PAYVER: Defined by AT+PAYVER
520 +1. PAYLOAD COUNT: Total how many uplinks of this sampling.
521 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
522 +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
489 489  
490 -2. PAYLOAD COUNT: Total how many uplinks of this sampling.
491 491  
492 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
493 493  
494 -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
495 -
496 -
497 497  (% 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" %)​
498 498  
499 499  
... ... @@ -530,6 +530,7 @@
530 530  (% 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" %)​
531 531  
532 532  
562 +
533 533  === 3.3.5 Uplink on demand ===
534 534  
535 535  
... ... @@ -542,6 +542,7 @@
542 542  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
543 543  
544 544  
575 +
545 545  === 3.3.6 Uplink on Interrupt ===
546 546  
547 547  
... ... @@ -553,34 +553,18 @@
553 553  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.
554 554  
555 555  
587 +
556 556  == 3.4 Uplink Payload ==
557 557  
558 558  
559 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
560 -|=(% scope="row" style="width: 60px;" %)(((
561 -Size(bytes)
562 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
563 -Length depends on the return from the commands
564 -)))
565 -|=(% style="width: 90px;" %)(((
566 -Value
567 -)))|(% style="width:114px" %)(((
568 -PAYLOAD_VER
569 -)))|(% style="width:353px" %)(((
570 -If the valid payload is too long and exceed the maximum
591 +(% 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"]]
571 571  
572 -support payload length in server, server will show payload not
573 -
574 -provided in the LoRaWAN server.
575 -)))
576 -
577 -(% 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"]]
578 -
579 579  (% title="Click and drag to resize" %)​
580 580  
581 581  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
582 582  
583 583  
598 +
584 584  == 3.5 Configure RS485-LN via AT or Downlink ==
585 585  
586 586  
... ... @@ -612,6 +612,7 @@
612 612  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]]
613 613  
614 614  
630 +
615 615  === 3.5.2 Downlink Response(Since firmware v1.4) ===
616 616  
617 617  
... ... @@ -625,15 +625,17 @@
625 625  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)
626 626  
627 627  
644 +
628 628  === 3.5.3 Sensor related commands ===
629 629  
630 630  
631 631  
649 +
632 632  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
633 633  
634 634  
635 635  (((
636 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
654 +This command is used to configure the RS485 devices; they won't be used during sampling.
637 637  )))
638 638  
639 639  (((
... ... @@ -1115,10 +1115,15 @@
1115 1115  
1116 1116  (((
1117 1117  Set the Rs485 serial communication parameters:
1136 +
1137 +
1118 1118  )))
1119 1119  
1120 -(((
1121 -(% style="color:#037691" %)**AT Command:**
1140 +* (((
1141 +(% style="color:#037691" %)** AT Command:**
1142 +
1143 +
1144 +
1122 1122  )))
1123 1123  
1124 1124  (((
... ... @@ -1125,7 +1125,7 @@
1125 1125  * Set Baud Rate
1126 1126  )))
1127 1127  
1128 -(% 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
1151 +(% 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
1129 1129  
1130 1130  
1131 1131  (((
... ... @@ -1132,7 +1132,7 @@
1132 1132  * Set UART Parity
1133 1133  )))
1134 1134  
1135 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1158 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1136 1136  
1137 1137  
1138 1138  (((
... ... @@ -1139,18 +1139,21 @@
1139 1139  * Set STOPBIT
1140 1140  )))
1141 1141  
1142 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1165 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1143 1143  
1144 1144  
1145 -(((
1146 -(% style="color:#037691" %)**Downlink Payload:**
1168 +
1169 +* (((
1170 +(% style="color:#037691" %)** Downlink Payload:**
1147 1147  )))
1148 1148  
1149 1149  (((
1150 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1174 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1151 1151  )))
1152 1152  
1153 1153  (((
1178 +
1179 +
1154 1154  **Example:**
1155 1155  )))
1156 1156  
... ... @@ -1172,27 +1172,7 @@
1172 1172  
1173 1173  
1174 1174  
1175 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1176 1176  
1177 -
1178 -* (((
1179 -(% style="color:#037691" %)** AT Command:**
1180 -)))
1181 -
1182 -(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1183 -
1184 -(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1185 -
1186 -* (((
1187 -(% style="color:#037691" %)**Downlink Payload:**
1188 -)))
1189 -
1190 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1191 -
1192 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1193 -
1194 -
1195 -
1196 1196  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1197 1197  
1198 1198  (((
... ... @@ -1268,17 +1268,20 @@
1268 1268  
1269 1269  (% 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.
1270 1270  
1277 +
1271 1271  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.
1272 1272  
1273 1273  
1274 1274  [[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"]]
1275 1275  
1276 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1277 1277  
1278 1278  
1285 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1279 1279  
1287 +
1280 1280  [[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"]]
1281 1281  
1290 +
1282 1282  For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1283 1283  
1284 1284  
... ... @@ -1320,11 +1320,12 @@
1320 1320  (% style="color:#037691" %)**Downlink Payload:**
1321 1321  )))
1322 1322  
1323 -(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/ same as AT+RXMODE=aa,bb
1332 +(% style="color:#4472c4" %)** A6 aa bb bb               ** (%%) ~/~/same as AT+RXMODE=aa,bb
1324 1324  
1325 1325  [[image:image-20220824144240-1.png]]
1326 1326  
1327 1327  
1337 +
1328 1328  == 3.6 Listening mode for RS485 network ==
1329 1329  
1330 1330  
... ... @@ -1404,15 +1404,15 @@
1404 1404  )))
1405 1405  
1406 1406  (((
1407 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1417 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1408 1408  )))
1409 1409  
1410 1410  (((
1411 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1421 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1412 1412  )))
1413 1413  
1414 1414  (((
1415 -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**
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
1416 1416  
1417 1417  
1418 1418  )))
... ... @@ -1432,23 +1432,28 @@
1432 1432  )))
1433 1433  
1434 1434  
1445 +
1435 1435  == 3.7 Buttons ==
1436 1436  
1437 1437  
1438 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1439 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1449 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1450 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1440 1440  |(% 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**
1441 1441  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1442 1442  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1443 1443  
1455 +
1456 +
1444 1444  == 3.8 LEDs ==
1445 1445  
1446 1446  
1447 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1460 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1448 1448  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1449 1449  |**PWR**|Always on if there is power
1450 1450  |**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.
1451 1451  
1465 +
1466 +
1452 1452  = 4. Case Study =
1453 1453  
1454 1454  
... ... @@ -1455,8 +1455,10 @@
1455 1455  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]]
1456 1456  
1457 1457  
1473 +
1458 1458  = 5. Use AT Command =
1459 1459  
1476 +
1460 1460  == 5.1 Access AT Command ==
1461 1461  
1462 1462  
... ... @@ -1484,8 +1484,10 @@
1484 1484  )))
1485 1485  
1486 1486  
1504 +
1487 1487  == 5.2 Common AT Command Sequence ==
1488 1488  
1507 +
1489 1489  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1490 1490  
1491 1491  
... ... @@ -1546,8 +1546,10 @@
1546 1546  (% 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" %)​
1547 1547  
1548 1548  
1568 +
1549 1549  = 6. FAQ =
1550 1550  
1571 +
1551 1551  == 6.1 How to upgrade the image? ==
1552 1552  
1553 1553  
... ... @@ -1614,6 +1614,7 @@
1614 1614  (% 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" %)​
1615 1615  
1616 1616  
1638 +
1617 1617  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1618 1618  
1619 1619  
... ... @@ -1620,6 +1620,7 @@
1620 1620  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1621 1621  
1622 1622  
1645 +
1623 1623  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1624 1624  
1625 1625  
... ... @@ -1626,6 +1626,7 @@
1626 1626  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"]].
1627 1627  
1628 1628  
1652 +
1629 1629  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1630 1630  
1631 1631  
... ... @@ -1634,12 +1634,14 @@
1634 1634  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1635 1635  
1636 1636  
1661 +
1637 1637  == 6.5 Can i use point to point communication for RS485-LN? ==
1638 1638  
1639 1639  
1640 -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]].
1665 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1641 1641  
1642 1642  
1668 +
1643 1643  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1644 1644  
1645 1645  
... ... @@ -1646,122 +1646,10 @@
1646 1646  [[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]]
1647 1647  
1648 1648  
1649 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1650 1650  
1651 -=== 6.7.1 Introduce: ===
1652 -
1653 -
1654 -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:
1655 -
1656 -1. Test if Modbus-MTU works with PC commands.
1657 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1658 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1659 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1660 -
1661 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1662 -
1663 -
1664 -Example Connection:
1665 -
1666 -[[image:image-20221130104310-2.png]]
1667 -
1668 -
1669 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1670 -
1671 -
1672 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1673 -
1674 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1675 -
1676 -
1677 -=== 6.7.3 With ModRSsim2: ===
1678 -
1679 -
1680 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1681 -
1682 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1683 -
1684 -
1685 -(% style="color:blue" %)**(2) Click the serial port icon**
1686 -
1687 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1688 -
1689 -
1690 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1691 -
1692 -[[image:image-20221130104310-6.png]]
1693 -
1694 -
1695 -(% style="color:blue" %)**(4) Click the comms.**
1696 -
1697 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1698 -
1699 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1700 -**Run RS485-LN/BL command and monitor if it is correct.**
1701 -
1702 -
1703 -=== 6.7.4 Example – Test the CFGDEV command ===
1704 -
1705 -
1706 -RS485-LN sent below command:
1707 -
1708 -(% 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.
1709 -
1710 -
1711 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1712 -
1713 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1714 -
1715 -
1716 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1717 -
1718 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1719 -
1720 -
1721 -=== 6.7.5 Example – Test CMD command sets. ===
1722 -
1723 -
1724 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1725 -
1726 -
1727 -(% style="color:blue" %)**Serial port tool:**
1728 -
1729 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1730 -
1731 -
1732 -(% style="color:blue" %)**ModRSsim2:**
1733 -
1734 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1735 -
1736 -
1737 -=== 6.7.6 Test with PC ===
1738 -
1739 -
1740 -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.
1741 -
1742 -
1743 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1744 -
1745 -(% style="color:blue" %)**Connection method：**
1746 -
1747 -[[image:image-20221130104310-12.png]]
1748 -
1749 -
1750 -(% style="color:blue" %)**Link situation:**
1751 -
1752 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1753 -
1754 -
1755 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1756 -
1757 -
1758 -== 6.8 Where to get the decoder for RS485-LN? ==
1759 -
1760 -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)
1761 -
1762 -
1763 1763  = 7. Trouble Shooting =
1764 1764  
1678 +
1765 1765  == 7.1 Downlink doesn't work, how to solve it? ==
1766 1766  
1767 1767  
... ... @@ -1768,6 +1768,7 @@
1768 1768  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1769 1769  
1770 1770  
1685 +
1771 1771  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1772 1772  
1773 1773  
... ... @@ -1774,6 +1774,7 @@
1774 1774  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1775 1775  
1776 1776  
1692 +
1777 1777  = 8. Order Info =
1778 1778  
1779 1779  
... ... @@ -1792,6 +1792,8 @@
1792 1792  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1793 1793  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1794 1794  
1711 +
1712 +
1795 1795  = 9.Packing Info =
1796 1796  
1797 1797  
... ... @@ -1808,6 +1808,8 @@
1808 1808  * Package Size / pcs : 14.5 x 8 x 5 cm
1809 1809  * Weight / pcs : 170g
1810 1810  
1729 +
1730 +
1811 1811  = 10. FCC Caution for RS485LN-US915 =
1812 1812  
1813 1813  
... ... @@ -1860,6 +1860,7 @@
1860 1860  )))
1861 1861  
1862 1862  
1783 +
1863 1863  = 11. Support =
1864 1864  
1865 1865  
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