Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 75.1 >
edited by Bei Jinggeng
on 2022/09/29 11:11
To version < 97.3 >
edited by Xiaoling
on 2022/11/30 14:59
>
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
... ... @@ -30,53 +30,39 @@
30 30  
31 31  = 1.Introduction =
32 32  
33 -
34 34  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
35 35  
36 -(((
37 -(((
38 -(((
39 -
40 40  
36 +(((
41 41  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.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  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.
48 48  )))
49 -)))
50 50  
51 51  (((
52 -(((
53 53  (% 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.
54 54  )))
55 -)))
56 56  
57 57  (((
58 -(((
59 59  (% 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.
60 60  )))
61 61  
62 62  (((
63 63  (% 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 -
66 66  )))
67 -)))
68 -)))
69 69  
56 +
70 70  (% 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" %)​
71 71  
72 72  
73 -
74 74  == 1.2 Specifications ==
75 75  
76 76  
77 77  (% style="color:#037691" %)**Hardware System:**
78 78  
79 -* STM32L072CZT6 MCU
65 +* STM32L072xxxx MCU
80 80  * SX1276/78 Wireless Chip 
81 81  * Power Consumption (exclude RS485 device):
82 82  ** Idle: 32mA@12v
... ... @@ -109,6 +109,7 @@
109 109  * Packet engine up to 256 bytes with CRC
110 110  
111 111  
98 +
112 112  == 1.3 Features ==
113 113  
114 114  
... ... @@ -122,6 +122,7 @@
122 122  * Support Interrupt uplink (Since hardware version v1.2)
123 123  
124 124  
112 +
125 125  == 1.4 Applications ==
126 126  
127 127  
... ... @@ -133,6 +133,7 @@
133 133  * Smart Factory
134 134  
135 135  
124 +
136 136  == 1.5 Firmware Change log ==
137 137  
138 138  
... ... @@ -153,7 +153,6 @@
153 153  v1.0: Release
154 154  )))
155 155  
156 -
157 157  
158 158  )))
159 159  )))
... ... @@ -173,13 +173,11 @@
173 173  
174 174  (% 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" %)​
175 175  
176 -
177 177  
178 178  )))
179 179  
180 180  = 3. Operation Mode =
181 181  
182 -
183 183  == 3.1 How it works? ==
184 184  
185 185  
... ... @@ -188,7 +188,6 @@
188 188  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.
189 189  )))
190 190  
191 -
192 192  
193 193  )))
194 194  
... ... @@ -277,7 +277,6 @@
277 277  (% 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" %)​
278 278  
279 279  
280 -
281 281  == 3.3 Configure Commands to read data ==
282 282  
283 283  
... ... @@ -295,7 +295,6 @@
295 295  (% 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**
296 296  )))
297 297  
298 -
299 299  
300 300  )))
301 301  )))
... ... @@ -306,10 +306,10 @@
306 306  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:
307 307  
308 308  
309 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
292 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
310 310  |=(% style="width: 110px;" %)(((
311 311  **AT Commands**
312 -)))|=(% style="width: 190px;" %)(((
295 +)))|=(% style="width: 210px;" %)(((
313 313  **Description**
314 314  )))|=(% style="width: 190px;" %)(((
315 315  **Example**
... ... @@ -377,8 +377,8 @@
377 377  )))
378 378  )))
379 379  
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**
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**
382 382  |AT+CFGDEV|(% style="width:110px" %)(((
383 383  (((
384 384  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
... ... @@ -427,7 +427,7 @@
427 427  
428 428  (% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
429 429  |(% style="width:496px" %)(((
430 -(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
413 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
431 431  
432 432  **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
433 433  
... ... @@ -469,7 +469,6 @@
469 469  
470 470  (% 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" %)​
471 471  
472 -
473 473  
474 474  )))
475 475  
... ... @@ -513,11 +513,15 @@
513 513  Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
514 514  
515 515  
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
498 +~1. PAYVER: Defined by AT+PAYVER
520 520  
500 +2. PAYLOAD COUNT: Total how many uplinks of this sampling.
501 +
502 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT)
503 +
504 +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
505 +
506 +
521 521  (% 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" %)​
522 522  
523 523  
... ... @@ -541,10 +541,10 @@
541 541  
542 542   ~* For all other bands: max 51 bytes for each uplink.
543 543  
544 -(% style="color:red" %)*** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
545 545  
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)**
531 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;**
547 547  
533 +(% 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)**
548 548  
549 549  
550 550  
... ... @@ -554,7 +554,6 @@
554 554  (% 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" %)​
555 555  
556 556  
557 -
558 558  === 3.3.5 Uplink on demand ===
559 559  
560 560  
... ... @@ -567,7 +567,6 @@
567 567  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
568 568  
569 569  
570 -
571 571  === 3.3.6 Uplink on Interrupt ===
572 572  
573 573  
... ... @@ -579,18 +579,34 @@
579 579  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.
580 580  
581 581  
582 -
583 583  == 3.4 Uplink Payload ==
584 584  
585 585  
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"]]
569 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
570 +|=(% scope="row" style="width: 60px;" %)(((
571 +Size(bytes)
572 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
573 +Length depends on the return from the commands
574 +)))
575 +|=(% style="width: 90px;" %)(((
576 +Value
577 +)))|(% style="width:114px" %)(((
578 +PAYLOAD_VER
579 +)))|(% style="width:353px" %)(((
580 +If the valid payload is too long and exceed the maximum
587 587  
582 +support payload length in server, server will show payload not
583 +
584 +provided in the LoRaWAN server.
585 +)))
586 +
587 +(% 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 +
588 588  (% title="Click and drag to resize" %)​
589 589  
590 590  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
591 591  
592 592  
593 -
594 594  == 3.5 Configure RS485-LN via AT or Downlink ==
595 595  
596 596  
... ... @@ -622,7 +622,6 @@
622 622  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]]
623 623  
624 624  
625 -
626 626  === 3.5.2 Downlink Response(Since firmware v1.4) ===
627 627  
628 628  
... ... @@ -636,17 +636,15 @@
636 636  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)
637 637  
638 638  
639 -
640 640  === 3.5.3 Sensor related commands ===
641 641  
642 642  
643 643  
644 -
645 645  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
646 646  
647 647  
648 648  (((
649 -This command is used to configure the RS485 devices; they won't be used during sampling.
646 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**.
650 650  )))
651 651  
652 652  (((
... ... @@ -793,14 +793,16 @@
793 793  )))
794 794  
795 795  
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)
793 +**1 )  Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)**
797 797  
795 +
798 798  [[image:image-20220824145428-2.png||height="168" width="1300"]]
799 799  
800 800  
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.
802 802  
800 +**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  
802 +
804 804  [[image:image-20220824145428-3.png||height="308" width="1200"]]
805 805  
806 806  
... ... @@ -926,8 +926,10 @@
926 926  
927 927  )))
928 928  
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" %)​
928 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]
930 930  
930 +(% title="Click and drag to resize" %)​
931 +
931 931  (% 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" %)​
932 932  
933 933  
... ... @@ -1124,15 +1124,10 @@
1124 1124  
1125 1125  (((
1126 1126  Set the Rs485 serial communication parameters:
1127 -
1128 -
1129 1129  )))
1130 1130  
1131 -* (((
1132 -(% style="color:#037691" %)** AT Command:**
1133 -
1134 -
1135 -
1130 +(((
1131 +(% style="color:#037691" %)**AT Command:**
1136 1136  )))
1137 1137  
1138 1138  (((
... ... @@ -1139,7 +1139,7 @@
1139 1139  * Set Baud Rate
1140 1140  )))
1141 1141  
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
1138 +(% 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
1143 1143  
1144 1144  
1145 1145  (((
... ... @@ -1146,7 +1146,7 @@
1146 1146  * Set UART Parity
1147 1147  )))
1148 1148  
1149 -(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1145 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/  Option: 0: no parity, 1: odd parity, 2: even parity
1150 1150  
1151 1151  
1152 1152  (((
... ... @@ -1153,21 +1153,18 @@
1153 1153  * Set STOPBIT
1154 1154  )))
1155 1155  
1156 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1152 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/  Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1157 1157  
1158 1158  
1159 -
1160 -* (((
1161 -(% style="color:#037691" %)** Downlink Payload:**
1155 +(((
1156 +(% style="color:#037691" %)**Downlink Payload:**
1162 1162  )))
1163 1163  
1164 1164  (((
1165 -(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1160 +(% style="color:#4472c4" %)** A7 01 aa bb**:   (%%) Same  AT+BAUDR=hex(aa bb)*100
1166 1166  )))
1167 1167  
1168 1168  (((
1169 -
1170 -
1171 1171  **Example:**
1172 1172  )))
1173 1173  
... ... @@ -1189,7 +1189,27 @@
1189 1189  
1190 1190  
1191 1191  
1185 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====
1192 1192  
1187 +
1188 +* (((
1189 +(% style="color:#037691" %)** AT Command:**
1190 +)))
1191 +
1192 +(% style="color:#4472c4" %)** AT+DATABIT=7    **(%%)~/~/ Set the data bits to 7
1193 +
1194 +(% style="color:#4472c4" %)** AT+DATABIT=8    **(%%)~/~/ Set the data bits to 8
1195 +
1196 +* (((
1197 +(% style="color:#037691" %)**Downlink Payload:**
1198 +)))
1199 +
1200 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as  AT+DATABIT=7
1201 +
1202 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as  AT+DATABIT=8
1203 +
1204 +
1205 +
1193 1193  ==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1194 1194  
1195 1195  (((
... ... @@ -1265,20 +1265,17 @@
1265 1265  
1266 1266  (% 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.
1267 1267  
1268 -
1269 1269  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.
1270 1270  
1271 1271  
1272 1272  [[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"]]
1273 1273  
1274 -
1275 -
1276 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  
1289 +
1279 1279  [[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"]]
1280 1280  
1281 -
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  
... ... @@ -1320,12 +1320,11 @@
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
1333 +(% 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  
1328 -
1329 1329  == 3.6 Listening mode for RS485 network ==
1330 1330  
1331 1331  
... ... @@ -1405,15 +1405,17 @@
1405 1405  )))
1406 1406  
1407 1407  (((
1408 -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**
1409 1409  )))
1410 1410  
1411 1411  (((
1412 -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**
1413 1413  )))
1414 1414  
1415 1415  (((
1416 -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**
1426 +
1427 +
1417 1417  )))
1418 1418  
1419 1419  (((
... ... @@ -1431,26 +1431,27 @@
1431 1431  )))
1432 1432  
1433 1433  
1434 -
1435 1435  == 3.7 Buttons ==
1436 1436  
1437 1437  
1438 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1439 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature**
1448 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1449 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**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  
1444 1444  
1455 +
1445 1445  == 3.8 LEDs ==
1446 1446  
1447 1447  
1448 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1459 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1449 1449  |=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1450 1450  |**PWR**|Always on if there is power
1451 1451  |**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.
1452 1452  
1453 1453  
1465 +
1454 1454  = 4. Case Study =
1455 1455  
1456 1456  
... ... @@ -1457,10 +1457,8 @@
1457 1457  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]]
1458 1458  
1459 1459  
1460 -
1461 1461  = 5. Use AT Command =
1462 1462  
1463 -
1464 1464  == 5.1 Access AT Command ==
1465 1465  
1466 1466  
... ... @@ -1488,10 +1488,8 @@
1488 1488  )))
1489 1489  
1490 1490  
1491 -
1492 1492  == 5.2 Common AT Command Sequence ==
1493 1493  
1494 -
1495 1495  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1496 1496  
1497 1497  
... ... @@ -1552,10 +1552,8 @@
1552 1552  (% 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" %)​
1553 1553  
1554 1554  
1555 -
1556 1556  = 6. FAQ =
1557 1557  
1558 -
1559 1559  == 6.1 How to upgrade the image? ==
1560 1560  
1561 1561  
... ... @@ -1622,7 +1622,6 @@
1622 1622  (% 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" %)​
1623 1623  
1624 1624  
1625 -
1626 1626  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1627 1627  
1628 1628  
... ... @@ -1629,7 +1629,6 @@
1629 1629  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1630 1630  
1631 1631  
1632 -
1633 1633  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1634 1634  
1635 1635  
... ... @@ -1636,7 +1636,6 @@
1636 1636  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"]].
1637 1637  
1638 1638  
1639 -
1640 1640  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1641 1641  
1642 1642  
... ... @@ -1645,14 +1645,12 @@
1645 1645  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1646 1646  
1647 1647  
1648 -
1649 1649  == 6.5 Can i use point to point communication for RS485-LN? ==
1650 1650  
1651 1651  
1652 -Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]].
1654 +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]].
1653 1653  
1654 1654  
1655 -
1656 1656  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1657 1657  
1658 1658  
... ... @@ -1659,10 +1659,117 @@
1659 1659  [[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/]]
1660 1660  
1661 1661  
1663 +== 6.7 How to judge whether there is a problem with the set COMMAND ==
1662 1662  
1663 -= 7. Trouble Shooting =
1665 +=== 6.7.1 Introduce: ===
1664 1664  
1665 1665  
1668 +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:
1669 +
1670 +1. Test if Modbus-MTU works with PC commands.
1671 +1. Check if RS485-LN sent the expected command to Mobus-MTU
1672 +1. Check if Modbus-MTU return back the expected result to RS485-LN.
1673 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1674 +
1675 +[[image:image-20221130104310-1.png||height="380" width="680"]]
1676 +
1677 +
1678 +Example Connection:
1679 +
1680 +[[image:image-20221130104310-2.png]]
1681 +
1682 +
1683 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1684 +
1685 +
1686 +(% style="color:red" %)**Note: Receive and send set to hex mode**
1687 +
1688 +[[image:image-20221130104310-3.png||height="616" width="714"]]
1689 +
1690 +
1691 +=== 6.7.3 With ModRSsim2: ===
1692 +
1693 +
1694 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1695 +
1696 +[[image:image-20221130104310-4.png||height="390" width="865"]]
1697 +
1698 +
1699 +(% style="color:blue" %)**(2) Click the serial port icon**
1700 +
1701 +[[image:image-20221130104310-5.png||height="392" width="870"]]
1702 +
1703 +
1704 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1705 +
1706 +[[image:image-20221130104310-6.png]]
1707 +
1708 +
1709 +(% style="color:blue" %)**(4) Click the comms.**
1710 +
1711 +[[image:image-20221130104310-7.png||height="376" width="835"]]
1712 +
1713 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1714 +**Run RS485-LN/BL command and monitor if it is correct.**
1715 +
1716 +
1717 +=== 6.7.4 Example – Test the CFGDEV command ===
1718 +
1719 +
1720 +RS485-LN sent below command:
1721 +
1722 +(% 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.
1723 +
1724 +
1725 +We can see the output from the Serial port tool to analyze. And check if they are expected result.
1726 +
1727 +[[image:image-20221130104310-8.png||height="214" width="797"]]
1728 +
1729 +
1730 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1731 +
1732 +[[image:image-20221130104310-9.png||height="531" width="729"]]
1733 +
1734 +
1735 +=== 6.7.5 Example – Test CMD command sets. ===
1736 +
1737 +
1738 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1739 +
1740 +
1741 +(% style="color:blue" %)**Serial port tool:**
1742 +
1743 +[[image:image-20221130104310-10.png||height="339" width="844"]]
1744 +
1745 +
1746 +(% style="color:blue" %)**ModRSsim2:**
1747 +
1748 +[[image:image-20221130104310-11.png||height="281" width="962"]]
1749 +
1750 +
1751 +=== 6.7.6 Test with PC ===
1752 +
1753 +
1754 +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.
1755 +
1756 +
1757 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1758 +
1759 +(% style="color:blue" %)**Connection method：**
1760 +
1761 +[[image:image-20221130104310-12.png]]
1762 +
1763 +
1764 +(% style="color:blue" %)**Link situation:**
1765 +
1766 +[[image:image-20221130104310-13.png||height="458" width="486"]]
1767 +
1768 +
1769 +[[image:image-20221130104310-14.png||height="371" width="823"]]
1770 +
1771 +
1772 += 7. Trouble Shooting =
1773 +
1666 1666  == 7.1 Downlink doesn't work, how to solve it? ==
1667 1667  
1668 1668  
... ... @@ -1669,7 +1669,6 @@
1669 1669  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1670 1670  
1671 1671  
1672 -
1673 1673  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1674 1674  
1675 1675  
... ... @@ -1676,7 +1676,6 @@
1676 1676  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1677 1677  
1678 1678  
1679 -
1680 1680  = 8. Order Info =
1681 1681  
1682 1682  
... ... @@ -1696,6 +1696,7 @@
1696 1696  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1697 1697  
1698 1698  
1805 +
1699 1699  = 9.Packing Info =
1700 1700  
1701 1701  
... ... @@ -1713,6 +1713,7 @@
1713 1713  * Weight / pcs : 170g
1714 1714  
1715 1715  
1823 +
1716 1716  = 10. FCC Caution for RS485LN-US915 =
1717 1717  
1718 1718  
... ... @@ -1765,7 +1765,6 @@
1765 1765  )))
1766 1766  
1767 1767  
1768 -
1769 1769  = 11. Support =
1770 1770  
1771 1771  
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