Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 102.8 >
edited by Xiaoling
on 2023/04/25 11:18
To version < 93.1 >
edited by Bei Jinggeng
on 2022/11/30 10:43
>
Change comment: Uploaded new attachment "image-20221130104310-13.png", version {1}

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -28,8 +28,9 @@
28 28  
29 29  
30 30  
31 -= 1. Introduction =
31 += 1.Introduction =
32 32  
33 +
33 33  == 1.1 What is RS485-LN RS485 to LoRaWAN Converter ==
34 34  
35 35  
... ... @@ -57,6 +57,7 @@
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  
61 +
60 60  == 1.2 Specifications ==
61 61  
62 62  
... ... @@ -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  
99 +
100 +
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  
113 +
114 +
109 109  == 1.4 Applications ==
110 110  
111 111  
... ... @@ -116,6 +116,8 @@
116 116  * Smart Cities
117 117  * Smart Factory
118 118  
125 +
126 +
119 119  == 1.5 Firmware Change log ==
120 120  
121 121  
... ... @@ -122,6 +122,7 @@
122 122  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
123 123  
124 124  
133 +
125 125  == 1.6 Hardware Change log ==
126 126  
127 127  
... ... @@ -135,6 +135,7 @@
135 135  v1.0: Release
136 136  )))
137 137  
147 +
138 138  
139 139  )))
140 140  )))
... ... @@ -154,11 +154,13 @@
154 154  
155 155  (% 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" %)​
156 156  
167 +
157 157  
158 158  )))
159 159  
160 160  = 3. Operation Mode =
161 161  
173 +
162 162  == 3.1 How it works? ==
163 163  
164 164  
... ... @@ -167,6 +167,7 @@
167 167  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.
168 168  )))
169 169  
182 +
170 170  
171 171  )))
172 172  
... ... @@ -255,6 +255,7 @@
255 255  (% 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" %)​
256 256  
257 257  
271 +
258 258  == 3.3 Configure Commands to read data ==
259 259  
260 260  
... ... @@ -272,6 +272,7 @@
272 272  (% 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**
273 273  )))
274 274  
289 +
275 275  
276 276  )))
277 277  )))
... ... @@ -282,17 +282,17 @@
282 282  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:
283 283  
284 284  
285 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
286 -|=(% style="width: 119px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
301 +|=(% style="width: 110px;" %)(((
287 287  **AT Commands**
288 -)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
303 +)))|=(% style="width: 210px;" %)(((
289 289  **Description**
290 -)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
305 +)))|=(% style="width: 190px;" %)(((
291 291  **Example**
292 292  )))
293 -|(% style="width:119px" %)(((
308 +|(% style="width:110px" %)(((
294 294  AT+BAUDR
295 -)))|(% style="width:116px" %)(((
310 +)))|(% style="width:190px" %)(((
296 296  Set the baud rate (for RS485 connection). Default Value is: 9600.
297 297  )))|(% style="width:190px" %)(((
298 298  (((
... ... @@ -303,9 +303,9 @@
303 303  Options: (1200,2400,4800,14400,19200,115200)
304 304  )))
305 305  )))
306 -|(% style="width:119px" %)(((
321 +|(% style="width:110px" %)(((
307 307  AT+PARITY
308 -)))|(% style="width:116px" %)(((
323 +)))|(% style="width:190px" %)(((
309 309  Set UART parity (for RS485 connection)
310 310  )))|(% style="width:190px" %)(((
311 311  (((
... ... @@ -316,9 +316,9 @@
316 316  Option: 0: no parity, 1: odd parity, 2: even parity
317 317  )))
318 318  )))
319 -|(% style="width:119px" %)(((
334 +|(% style="width:110px" %)(((
320 320  AT+STOPBIT
321 -)))|(% style="width:116px" %)(((
336 +)))|(% style="width:190px" %)(((
322 322  (((
323 323  Set serial stopbit (for RS485 connection)
324 324  )))
... ... @@ -340,6 +340,8 @@
340 340  )))
341 341  )))
342 342  
358 +
359 +
343 343  === 3.3.2 Configure sensors ===
344 344  
345 345  
... ... @@ -351,9 +351,9 @@
351 351  )))
352 352  )))
353 353  
354 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
355 -|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example**
356 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)(((
371 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
372 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
373 +|AT+CFGDEV|(% style="width:110px" %)(((
357 357  (((
358 358  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
359 359  )))
... ... @@ -367,6 +367,8 @@
367 367  )))
368 368  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
369 369  
387 +
388 +
370 370  === 3.3.3 Configure read commands for each sampling ===
371 371  
372 372  
... ... @@ -397,7 +397,7 @@
397 397  
398 398  (% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:
399 399  
400 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
419 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
401 401  |(% style="width:496px" %)(((
402 402  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
403 403  
... ... @@ -413,7 +413,7 @@
413 413  
414 414  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
415 415  
416 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
435 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
417 417  |(% style="width:510px" %)(((
418 418  **AT+DATACUTx=a,b,c**
419 419  
... ... @@ -441,6 +441,7 @@
441 441  
442 442  (% 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" %)​
443 443  
463 +
444 444  
445 445  )))
446 446  
... ... @@ -529,6 +529,7 @@
529 529  (% 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" %)​
530 530  
531 531  
552 +
532 532  === 3.3.5 Uplink on demand ===
533 533  
534 534  
... ... @@ -541,6 +541,7 @@
541 541  (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors.
542 542  
543 543  
565 +
544 544  === 3.3.6 Uplink on Interrupt ===
545 545  
546 546  
... ... @@ -552,14 +552,15 @@
552 552  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.
553 553  
554 554  
577 +
555 555  == 3.4 Uplink Payload ==
556 556  
557 557  
558 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
559 -|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
581 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
582 +|=(% scope="row" style="width: 60px;" %)(((
560 560  Size(bytes)
561 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
562 -**Length depends on the return from the commands**
584 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
585 +Length depends on the return from the commands
563 563  )))
564 564  |=(% style="width: 90px;" %)(((
565 565  Value
... ... @@ -580,6 +580,7 @@
580 580  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
581 581  
582 582  
606 +
583 583  == 3.5 Configure RS485-LN via AT or Downlink ==
584 584  
585 585  
... ... @@ -604,6 +604,7 @@
604 604  )))
605 605  
606 606  
631 +
607 607  === 3.5.1 Common Commands ===
608 608  
609 609  
... ... @@ -610,6 +610,7 @@
610 610  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]]
611 611  
612 612  
638 +
613 613  === 3.5.2 Downlink Response(Since firmware v1.4) ===
614 614  
615 615  
... ... @@ -623,10 +623,12 @@
623 623  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)
624 624  
625 625  
652 +
626 626  === 3.5.3 Sensor related commands ===
627 627  
628 628  
629 629  
657 +
630 630  ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ====
631 631  
632 632  
... ... @@ -749,6 +749,7 @@
749 749  
750 750  
751 751  
780 +
752 752  ==== (% style="color:blue" %)**Set Payload version**(%%) ====
753 753  
754 754  
... ... @@ -791,6 +791,7 @@
791 791  
792 792  
793 793  
823 +
794 794  ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ====
795 795  
796 796  
... ... @@ -875,6 +875,7 @@
875 875  
876 876  
877 877  
908 +
878 878  ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ====
879 879  
880 880  
... ... @@ -918,6 +918,7 @@
918 918  
919 919  
920 920  
952 +
921 921  ==== (% style="color:blue" %)**RS485 command timeout**(%%) ====
922 922  
923 923  
... ... @@ -954,7 +954,7 @@
954 954  )))
955 955  
956 956  (((
957 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc)
989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000
958 958  )))
959 959  
960 960  (((
... ... @@ -964,11 +964,12 @@
964 964  )))
965 965  
966 966  (((
967 -**0xAA 01 03 E8**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
999 +**0xAA 01 00 01**  ~-~-> Same as  **AT+CMDDL1=1000 ms**
968 968  )))
969 969  
970 970  
971 971  
1004 +
972 972  ==== (% style="color:blue" %)**Uplink payload mode**(%%) ====
973 973  
974 974  
... ... @@ -1023,6 +1023,7 @@
1023 1023  
1024 1024  
1025 1025  
1059 +
1026 1026  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1027 1027  
1028 1028  
... ... @@ -1052,6 +1052,7 @@
1052 1052  
1053 1053  
1054 1054  
1089 +
1055 1055  ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ====
1056 1056  
1057 1057  
... ... @@ -1100,6 +1100,7 @@
1100 1100  
1101 1101  
1102 1102  
1138 +
1103 1103  ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ====
1104 1104  
1105 1105  
... ... @@ -1183,7 +1183,7 @@
1183 1183  
1184 1184  
1185 1185  
1186 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1222 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1187 1187  
1188 1188  (((
1189 1189  
... ... @@ -1199,9 +1199,10 @@
1199 1199  
1200 1200  
1201 1201  
1202 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1203 1203  
1239 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1204 1204  
1241 +
1205 1205  * (((
1206 1206  (% style="color:#037691" %)** AT Command:**
1207 1207  )))
... ... @@ -1212,9 +1212,10 @@
1212 1212  
1213 1213  
1214 1214  
1215 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1216 1216  
1253 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1217 1217  
1255 +
1218 1218  * (((
1219 1219  (% style="color:#037691" %)** AT Command:**
1220 1220  )))
... ... @@ -1225,9 +1225,10 @@
1225 1225  
1226 1226  
1227 1227  
1228 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1229 1229  
1267 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1230 1230  
1269 +
1231 1231  * (((
1232 1232  (% style="color:#037691" %)** AT Command:**
1233 1233  )))
... ... @@ -1245,9 +1245,10 @@
1245 1245  
1246 1246  
1247 1247  
1248 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1249 1249  
1288 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ====
1250 1250  
1290 +
1251 1251  * (((
1252 1252  (% style="color:#037691" %)** AT Command:**
1253 1253  )))
... ... @@ -1269,9 +1269,10 @@
1269 1269  
1270 1270  
1271 1271  
1272 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1273 1273  
1313 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1274 1274  
1315 +
1275 1275  (((
1276 1276  * (% style="color:#037691" %)**Downlink Payload:**
1277 1277  
... ... @@ -1286,9 +1286,10 @@
1286 1286  
1287 1287  
1288 1288  
1289 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1290 1290  
1331 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1291 1291  
1333 +
1292 1292  * (((
1293 1293  (% style="color:#037691" %)** AT Command:**
1294 1294  )))
... ... @@ -1309,6 +1309,7 @@
1309 1309  [[image:image-20220824144240-1.png]]
1310 1310  
1311 1311  
1354 +
1312 1312  == 3.6 Listening mode for RS485 network ==
1313 1313  
1314 1314  
... ... @@ -1334,13 +1334,13 @@
1334 1334  
1335 1335  )))
1336 1336  
1337 -(% border="1" cellspacing="10" style="background-color:#f2f2f2; width:500px" %)
1338 -|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
1380 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1381 +|=(% style="width: 100px;" %)(((
1339 1339  **Command example**
1340 -)))|=(% style="width: 400px;background-color:#D9E2F3;color:#0070C0" %)(((
1383 +)))|=(% style="width: 400px;" %)(((
1341 1341  **Function**
1342 1342  )))
1343 -|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)(((
1386 +|(% style="width:100px" %)(((
1344 1344  AT+RXMODE=1,10
1345 1345  )))|(% style="width:400px" %)(((
1346 1346  Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
... ... @@ -1388,15 +1388,15 @@
1388 1388  )))
1389 1389  
1390 1390  (((
1391 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b**
1434 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b
1392 1392  )))
1393 1393  
1394 1394  (((
1395 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33**
1438 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33
1396 1396  )))
1397 1397  
1398 1398  (((
1399 -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**
1442 +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
1400 1400  
1401 1401  
1402 1402  )))
... ... @@ -1416,6 +1416,7 @@
1416 1416  )))
1417 1417  
1418 1418  
1462 +
1419 1419  == 3.7 Buttons ==
1420 1420  
1421 1421  
... ... @@ -1425,6 +1425,8 @@
1425 1425  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1426 1426  |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1427 1427  
1472 +
1473 +
1428 1428  == 3.8 LEDs ==
1429 1429  
1430 1430  
... ... @@ -1433,6 +1433,8 @@
1433 1433  |**PWR**|Always on if there is power
1434 1434  |**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.
1435 1435  
1482 +
1483 +
1436 1436  = 4. Case Study =
1437 1437  
1438 1438  
... ... @@ -1439,8 +1439,10 @@
1439 1439  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]]
1440 1440  
1441 1441  
1490 +
1442 1442  = 5. Use AT Command =
1443 1443  
1493 +
1444 1444  == 5.1 Access AT Command ==
1445 1445  
1446 1446  
... ... @@ -1468,8 +1468,10 @@
1468 1468  )))
1469 1469  
1470 1470  
1521 +
1471 1471  == 5.2 Common AT Command Sequence ==
1472 1472  
1524 +
1473 1473  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1474 1474  
1475 1475  
... ... @@ -1486,6 +1486,8 @@
1486 1486  
1487 1487  * (% style="color:#037691" %)**AT+NJM=0**
1488 1488  * (% style="color:#037691" %)**ATZ**
1541 +
1542 +
1489 1489  )))
1490 1490  
1491 1491  
... ... @@ -1528,8 +1528,10 @@
1528 1528  (% 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" %)​
1529 1529  
1530 1530  
1585 +
1531 1531  = 6. FAQ =
1532 1532  
1588 +
1533 1533  == 6.1 How to upgrade the image? ==
1534 1534  
1535 1535  
... ... @@ -1596,6 +1596,7 @@
1596 1596  (% 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" %)​
1597 1597  
1598 1598  
1655 +
1599 1599  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1600 1600  
1601 1601  
... ... @@ -1602,6 +1602,7 @@
1602 1602  User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1603 1603  
1604 1604  
1662 +
1605 1605  == 6.3 How many RS485-Slave can RS485-LN connects? ==
1606 1606  
1607 1607  
... ... @@ -1608,6 +1608,7 @@
1608 1608  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"]].
1609 1609  
1610 1610  
1669 +
1611 1611  == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? ==
1612 1612  
1613 1613  
... ... @@ -1616,6 +1616,7 @@
1616 1616  Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]
1617 1617  
1618 1618  
1678 +
1619 1619  == 6.5 Can i use point to point communication for RS485-LN? ==
1620 1620  
1621 1621  
... ... @@ -1622,6 +1622,7 @@
1622 1622  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]].
1623 1623  
1624 1624  
1685 +
1625 1625  == 6.6 How to Use RS485-LN  to connect to RS232 devices? ==
1626 1626  
1627 1627  
... ... @@ -1628,123 +1628,10 @@
1628 1628  [[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/]]
1629 1629  
1630 1630  
1631 -== 6.7 How to judge whether there is a problem with the set COMMAND ==
1632 1632  
1633 -=== 6.7.1 Introduce: ===
1634 -
1635 -
1636 -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:
1637 -
1638 -1. Test if Modbus-MTU works with PC commands.
1639 -1. Check if RS485-LN sent the expected command to Mobus-MTU
1640 -1. Check if Modbus-MTU return back the expected result to RS485-LN.
1641 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output.
1642 -
1643 -[[image:image-20221130104310-1.png||height="380" width="680"]]
1644 -
1645 -
1646 -Example Connection:
1647 -
1648 -[[image:image-20221130104310-2.png]]
1649 -
1650 -
1651 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool ===
1652 -
1653 -
1654 -(% style="color:red" %)**Note: Receive and send set to hex mode**
1655 -
1656 -[[image:image-20221130104310-3.png||height="616" width="714"]]
1657 -
1658 -
1659 -=== 6.7.3 With ModRSsim2: ===
1660 -
1661 -
1662 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232**
1663 -
1664 -[[image:image-20221130104310-4.png||height="390" width="865"]]
1665 -
1666 -
1667 -(% style="color:blue" %)**(2) Click the serial port icon**
1668 -
1669 -[[image:image-20221130104310-5.png||height="392" width="870"]]
1670 -
1671 -
1672 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok**
1673 -
1674 -[[image:image-20221130104310-6.png]]
1675 -
1676 -
1677 -(% style="color:blue" %)**(4) Click the comms.**
1678 -
1679 -[[image:image-20221130104310-7.png||height="376" width="835"]]
1680 -
1681 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %)
1682 -**Run RS485-LN/BL command and monitor if it is correct.**
1683 -
1684 -
1685 -=== 6.7.4 Example – Test the CFGDEV command ===
1686 -
1687 -
1688 -RS485-LN sent below command:
1689 -
1690 -(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool.
1691 -
1692 -
1693 -We can see the output from the Serial port tool to analyze. And check if they are expected result.
1694 -
1695 -[[image:image-20221130104310-8.png||height="214" width="797"]]
1696 -
1697 -
1698 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output.
1699 -
1700 -[[image:image-20221130104310-9.png||height="531" width="729"]]
1701 -
1702 -
1703 -=== 6.7.5 Example – Test CMD command sets. ===
1704 -
1705 -
1706 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN.
1707 -
1708 -
1709 -(% style="color:blue" %)**Serial port tool:**
1710 -
1711 -[[image:image-20221130104310-10.png||height="339" width="844"]]
1712 -
1713 -
1714 -(% style="color:blue" %)**ModRSsim2:**
1715 -
1716 -[[image:image-20221130104310-11.png||height="281" width="962"]]
1717 -
1718 -
1719 -=== 6.7.6 Test with PC ===
1720 -
1721 -
1722 -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.
1723 -
1724 -
1725 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN.
1726 -
1727 -(% style="color:blue" %)**Connection method：**
1728 -
1729 -[[image:image-20221130104310-12.png]]
1730 -
1731 -
1732 -(% style="color:blue" %)**Link situation:**
1733 -
1734 -[[image:image-20221130104310-13.png||height="458" width="486"]]
1735 -
1736 -
1737 -[[image:image-20221130104310-14.png||height="371" width="823"]]
1738 -
1739 -
1740 -== 6.8 Where to get the decoder for RS485-LN? ==
1741 -
1742 -
1743 -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)
1744 -
1745 -
1746 1746  = 7. Trouble Shooting =
1747 1747  
1695 +
1748 1748  == 7.1 Downlink doesn't work, how to solve it? ==
1749 1749  
1750 1750  
... ... @@ -1751,6 +1751,7 @@
1751 1751  Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]]
1752 1752  
1753 1753  
1702 +
1754 1754  == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? ==
1755 1755  
1756 1756  
... ... @@ -1757,6 +1757,7 @@
1757 1757  It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1758 1758  
1759 1759  
1709 +
1760 1760  = 8. Order Info =
1761 1761  
1762 1762  
... ... @@ -1775,9 +1775,11 @@
1775 1775  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1776 1776  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1777 1777  
1778 -= 9. Packing Info =
1779 1779  
1780 1780  
1730 += 9.Packing Info =
1731 +
1732 +
1781 1781  **Package Includes**:
1782 1782  
1783 1783  * RS485-LN x 1
... ... @@ -1791,6 +1791,8 @@
1791 1791  * Package Size / pcs : 14.5 x 8 x 5 cm
1792 1792  * Weight / pcs : 170g
1793 1793  
1746 +
1747 +
1794 1794  = 10. FCC Caution for RS485LN-US915 =
1795 1795  
1796 1796  
... ... @@ -1843,6 +1843,7 @@
1843 1843  )))
1844 1844  
1845 1845  
1800 +
1846 1846  = 11. Support =
1847 1847  
1848 1848  
image-20221130104310-14.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Bei
Size
... ... @@ -1,1 +1,0 @@
1 -25.4 KB
Content

Applications

Navigation

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