Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
Change comment:
Uploaded new attachment "image-20230425175403-1.png", version {1}
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 3 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
-
... ... @@ -28,9 +28,8 @@ 28 28 29 29 30 30 31 -= 1.Introduction = 31 += 1. Introduction = 32 32 33 - 34 34 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 35 35 36 36 ... ... @@ -58,7 +58,6 @@ 58 58 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 59 59 60 60 61 - 62 62 == 1.2 Specifications == 63 63 64 64 ... ... @@ -130,7 +130,6 @@ 130 130 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 131 131 132 132 133 - 134 134 == 1.6 Hardware Change log == 135 135 136 136 ... ... @@ -144,7 +144,6 @@ 144 144 v1.0: Release 145 145 ))) 146 146 147 - 148 148 149 149 ))) 150 150 ))) ... ... @@ -164,13 +164,11 @@ 164 164 165 165 (% 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" %) 166 166 167 - 168 168 169 169 ))) 170 170 171 171 = 3. Operation Mode = 172 172 173 - 174 174 == 3.1 How it works? == 175 175 176 176 ... ... @@ -179,7 +179,6 @@ 179 179 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. 180 180 ))) 181 181 182 - 183 183 184 184 ))) 185 185 ... ... @@ -268,7 +268,6 @@ 268 268 (% 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" %) 269 269 270 270 271 - 272 272 == 3.3 Configure Commands to read data == 273 273 274 274 ... ... @@ -286,7 +286,6 @@ 286 286 (% 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** 287 287 ))) 288 288 289 - 290 290 291 291 ))) 292 292 ))) ... ... @@ -296,53 +296,55 @@ 296 296 297 297 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: 298 298 299 - 300 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 301 -|=(% style="width: 110px;" %)((( 290 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 291 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)((( 302 302 **AT Commands** 303 -)))|=(% style="width: 210px;" %)(((293 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)((( 304 304 **Description** 305 -)))|=(% style="width: 19 0px;" %)(((295 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)((( 306 306 **Example** 307 307 ))) 308 -|(% style="width:110px" %)((( 298 +|(% style="width:126px" %)((( 299 + 300 + 301 +((( 309 309 AT+BAUDR 310 -)))|(% style="width:190px" %)((( 303 +))) 304 +)))|(% style="width:177px" %)((( 311 311 Set the baud rate (for RS485 connection). Default Value is: 9600. 312 -)))|(% style="width:19 0px" %)(((306 +)))|(% style="width:193px" %)((( 313 313 ((( 314 314 AT+BAUDR=9600 315 315 ))) 316 316 317 317 ((( 318 -Options: (1200,2400,4800,14400,19200,115200) 312 +Options: (1200,2400,4800, 313 +14400,19200,115200) 319 319 ))) 320 320 ))) 321 -|(% style="width:1 10px" %)(((316 +|(% style="width:126px" %)((( 322 322 AT+PARITY 323 -)))|(% style="width:1 90px" %)(((318 +)))|(% style="width:177px" %)((( 324 324 Set UART parity (for RS485 connection) 325 -)))|(% style="width:19 0px" %)(((320 +)))|(% style="width:193px" %)((( 326 326 ((( 327 327 AT+PARITY=0 328 328 ))) 329 329 330 330 ((( 331 -Option: 0: no parity, 1: odd parity, 2: even parity 326 +Option: 0: no parity, 327 +1: odd parity, 328 +2: even parity 332 332 ))) 333 333 ))) 334 -|(% style="width:1 10px" %)(((331 +|(% style="width:126px" %)((( 335 335 AT+STOPBIT 336 -)))|(% style="width:1 90px" %)(((333 +)))|(% style="width:177px" %)((( 337 337 ((( 338 338 Set serial stopbit (for RS485 connection) 339 339 ))) 340 - 337 +)))|(% style="width:193px" %)((( 341 341 ((( 342 - 343 -))) 344 -)))|(% style="width:190px" %)((( 345 -((( 346 346 AT+STOPBIT=0 for 1bit 347 347 ))) 348 348 ... ... @@ -361,16 +361,12 @@ 361 361 362 362 363 363 ((( 364 -((( 365 365 Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 366 - 367 - 368 368 ))) 369 -))) 370 370 371 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:510px" %)372 -|=(% style="width: 1 10px;" %)**AT Commands**|=(% style="width:210px;" %)**Description**|=(% style="width: 190px;" %)**Example**373 -|AT+CFGDEV|(% style="width:1 10px" %)(((360 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 361 +|=(% 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** 362 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)((( 374 374 ((( 375 375 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 376 376 ))) ... ... @@ -416,7 +416,7 @@ 416 416 417 417 (% 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: 418 418 419 -(% border="1" style="background-color:# 4bacc6;color:white; width:499px" %)408 +(% border="1" style="background-color:#f2f2f2; width:499px" %) 420 420 |(% style="width:496px" %)((( 421 421 **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 422 422 ... ... @@ -432,7 +432,7 @@ 432 432 433 433 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 434 434 435 -(% border="1" style="background-color:# 4bacc6;color:white; width:510px" %)424 +(% border="1" style="background-color:#f2f2f2; width:510px" %) 436 436 |(% style="width:510px" %)((( 437 437 **AT+DATACUTx=a,b,c** 438 438 ... ... @@ -460,7 +460,6 @@ 460 460 461 461 (% 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" %) 462 462 463 - 464 464 465 465 ))) 466 466 ... ... @@ -549,7 +549,6 @@ 549 549 (% 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" %) 550 550 551 551 552 - 553 553 === 3.3.5 Uplink on demand === 554 554 555 555 ... ... @@ -562,7 +562,6 @@ 562 562 (% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 563 563 564 564 565 - 566 566 === 3.3.6 Uplink on Interrupt === 567 567 568 568 ... ... @@ -574,15 +574,14 @@ 574 574 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. 575 575 576 576 577 - 578 578 == 3.4 Uplink Payload == 579 579 580 580 581 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:500px" %)582 -|=(% scope="row" style="width: 60px;" %)(((566 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 567 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)((( 583 583 Size(bytes) 584 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 585 -Length depends on the return from the commands 569 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 570 +**Length depends on the return from the commands** 586 586 ))) 587 587 |=(% style="width: 90px;" %)((( 588 588 Value ... ... @@ -603,7 +603,6 @@ 603 603 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 604 604 605 605 606 - 607 607 == 3.5 Configure RS485-LN via AT or Downlink == 608 608 609 609 ... ... @@ -628,7 +628,6 @@ 628 628 ))) 629 629 630 630 631 - 632 632 === 3.5.1 Common Commands === 633 633 634 634 ... ... @@ -635,7 +635,6 @@ 635 635 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]] 636 636 637 637 638 - 639 639 === 3.5.2 Downlink Response(Since firmware v1.4) === 640 640 641 641 ... ... @@ -649,12 +649,10 @@ 649 649 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) 650 650 651 651 652 - 653 653 === 3.5.3 Sensor related commands === 654 654 655 655 656 656 657 - 658 658 ==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 659 659 660 660 ... ... @@ -777,7 +777,6 @@ 777 777 778 778 779 779 780 - 781 781 ==== (% style="color:blue" %)**Set Payload version**(%%) ==== 782 782 783 783 ... ... @@ -820,7 +820,6 @@ 820 820 821 821 822 822 823 - 824 824 ==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 825 825 826 826 ... ... @@ -905,7 +905,6 @@ 905 905 906 906 907 907 908 - 909 909 ==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 910 910 911 911 ... ... @@ -949,7 +949,6 @@ 949 949 950 950 951 951 952 - 953 953 ==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 954 954 955 955 ... ... @@ -986,7 +986,7 @@ 986 986 ))) 987 987 988 988 ((( 989 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc) *1000965 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc) 990 990 ))) 991 991 992 992 ((( ... ... @@ -996,12 +996,11 @@ 996 996 ))) 997 997 998 998 ((( 999 -**0xAA 01 0 001** ~-~-> Same as **AT+CMDDL1=1000 ms**975 +**0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 1000 1000 ))) 1001 1001 1002 1002 1003 1003 1004 - 1005 1005 ==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 1006 1006 1007 1007 ... ... @@ -1056,7 +1056,6 @@ 1056 1056 1057 1057 1058 1058 1059 - 1060 1060 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1061 1061 1062 1062 ... ... @@ -1086,7 +1086,6 @@ 1086 1086 1087 1087 1088 1088 1089 - 1090 1090 ==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1091 1091 1092 1092 ... ... @@ -1135,7 +1135,6 @@ 1135 1135 1136 1136 1137 1137 1138 - 1139 1139 ==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1140 1140 1141 1141 ... ... @@ -1219,7 +1219,7 @@ 1219 1219 1220 1220 1221 1221 1222 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1194 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1223 1223 1224 1224 ((( 1225 1225 ... ... @@ -1235,10 +1235,9 @@ 1235 1235 1236 1236 1237 1237 1210 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1238 1238 1239 -==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1240 1240 1241 - 1242 1242 * ((( 1243 1243 (% style="color:#037691" %)** AT Command:** 1244 1244 ))) ... ... @@ -1249,10 +1249,9 @@ 1249 1249 1250 1250 1251 1251 1223 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1252 1252 1253 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1254 1254 1255 - 1256 1256 * ((( 1257 1257 (% style="color:#037691" %)** AT Command:** 1258 1258 ))) ... ... @@ -1263,10 +1263,9 @@ 1263 1263 1264 1264 1265 1265 1236 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1266 1266 1267 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1268 1268 1269 - 1270 1270 * ((( 1271 1271 (% style="color:#037691" %)** AT Command:** 1272 1272 ))) ... ... @@ -1284,10 +1284,9 @@ 1284 1284 1285 1285 1286 1286 1256 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1287 1287 1288 -==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1289 1289 1290 - 1291 1291 * ((( 1292 1292 (% style="color:#037691" %)** AT Command:** 1293 1293 ))) ... ... @@ -1309,10 +1309,9 @@ 1309 1309 1310 1310 1311 1311 1280 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1312 1312 1313 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1314 1314 1315 - 1316 1316 ((( 1317 1317 * (% style="color:#037691" %)**Downlink Payload:** 1318 1318 ... ... @@ -1327,10 +1327,9 @@ 1327 1327 1328 1328 1329 1329 1297 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1330 1330 1331 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1332 1332 1333 - 1334 1334 * ((( 1335 1335 (% style="color:#037691" %)** AT Command:** 1336 1336 ))) ... ... @@ -1351,7 +1351,6 @@ 1351 1351 [[image:image-20220824144240-1.png]] 1352 1352 1353 1353 1354 - 1355 1355 == 3.6 Listening mode for RS485 network == 1356 1356 1357 1357 ... ... @@ -1373,34 +1373,32 @@ 1373 1373 To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1374 1374 ))) 1375 1375 1376 -((( 1377 - 1378 -))) 1379 1379 1380 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1381 -|=(% style="width: 100px;" %)((( 1342 + 1343 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1344 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1382 1382 **Command example** 1383 -)))|=(% style="width: 400px;" %)(((1346 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)((( 1384 1384 **Function** 1385 1385 ))) 1386 -|(% style="width:1 00px" %)(((1349 +|(% style="width:156px" %)((( 1387 1387 AT+RXMODE=1,10 1388 -)))|(% style="width: 400px" %)(((1351 +)))|(% style="width:352px" %)((( 1389 1389 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. 1390 1390 ))) 1391 -|(% style="width:1 00px" %)(((1354 +|(% style="width:156px" %)((( 1392 1392 AT+RXMODE=2,500 1393 -)))|(% style="width: 400px" %)(((1356 +)))|(% style="width:352px" %)((( 1394 1394 Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 1395 1395 ))) 1396 -|(% style="width:1 00px" %)(((1359 +|(% style="width:156px" %)((( 1397 1397 AT+RXMODE=0,0 1398 -)))|(% style="width: 400px" %)(((1361 +)))|(% style="width:352px" %)((( 1399 1399 Disable listening mode. This is the default settings. 1400 1400 ))) 1401 -|(% style="width:1 00px" %)(((1364 +|(% style="width:156px" %)((( 1402 1402 1403 -)))|(% style="width: 400px" %)(((1366 +)))|(% style="width:352px" %)((( 1404 1404 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1405 1405 ))) 1406 1406 ... ... @@ -1431,15 +1431,15 @@ 1431 1431 ))) 1432 1432 1433 1433 ((( 1434 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1397 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1435 1435 ))) 1436 1436 1437 1437 ((( 1438 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1401 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1439 1439 ))) 1440 1440 1441 1441 ((( 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 1405 +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** 1443 1443 1444 1444 1445 1445 ))) ... ... @@ -1448,26 +1448,21 @@ 1448 1448 (% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.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" %) 1449 1449 ))) 1450 1450 1451 -((( 1452 - 1453 -))) 1454 1454 1415 + 1455 1455 ((( 1456 -((( 1457 1457 (% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.** 1458 1458 ))) 1459 -))) 1460 1460 1461 1461 1462 - 1463 1463 == 3.7 Buttons == 1464 1464 1465 1465 1466 -(% border="1.5" cellspacing="4" style="background-color:#fff fcc; width:430px" %)1467 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1468 -|(% 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**1469 -|(% style="width:50px" %) **RST**|(% style="width:361px" %)Reboot RS4851470 -|(% style="width:50px" %) **PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]1424 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1425 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1426 +|(% 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** 1427 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1428 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1471 1471 1472 1472 1473 1473 ... ... @@ -1474,10 +1474,10 @@ 1474 1474 == 3.8 LEDs == 1475 1475 1476 1476 1477 -(% border="1.5" cellspacing="4" style="background-color:#fff fcc; width:430px" %)1478 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1479 -| **PWR**|Always on if there is power1480 -| **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 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1436 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1437 +|PWR|Always on if there is power 1438 +|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. 1481 1481 1482 1482 1483 1483 ... ... @@ -1487,10 +1487,8 @@ 1487 1487 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]] 1488 1488 1489 1489 1490 - 1491 1491 = 5. Use AT Command = 1492 1492 1493 - 1494 1494 == 5.1 Access AT Command == 1495 1495 1496 1496 ... ... @@ -1518,10 +1518,8 @@ 1518 1518 ))) 1519 1519 1520 1520 1521 - 1522 1522 == 5.2 Common AT Command Sequence == 1523 1523 1524 - 1525 1525 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1526 1526 1527 1527 ... ... @@ -1538,8 +1538,6 @@ 1538 1538 1539 1539 * (% style="color:#037691" %)**AT+NJM=0** 1540 1540 * (% style="color:#037691" %)**ATZ** 1541 - 1542 - 1543 1543 ))) 1544 1544 1545 1545 ... ... @@ -1582,10 +1582,8 @@ 1582 1582 (% 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" %) 1583 1583 1584 1584 1585 - 1586 1586 = 6. FAQ = 1587 1587 1588 - 1589 1589 == 6.1 How to upgrade the image? == 1590 1590 1591 1591 ... ... @@ -1652,7 +1652,6 @@ 1652 1652 (% 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" %) 1653 1653 1654 1654 1655 - 1656 1656 == 6.2 How to change the LoRa Frequency Bands/Region? == 1657 1657 1658 1658 ... ... @@ -1659,7 +1659,6 @@ 1659 1659 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1660 1660 1661 1661 1662 - 1663 1663 == 6.3 How many RS485-Slave can RS485-LN connects? == 1664 1664 1665 1665 ... ... @@ -1666,7 +1666,6 @@ 1666 1666 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"]]. 1667 1667 1668 1668 1669 - 1670 1670 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1671 1671 1672 1672 ... ... @@ -1675,7 +1675,6 @@ 1675 1675 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1676 1676 1677 1677 1678 - 1679 1679 == 6.5 Can i use point to point communication for RS485-LN? == 1680 1680 1681 1681 ... ... @@ -1682,7 +1682,6 @@ 1682 1682 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]]. 1683 1683 1684 1684 1685 - 1686 1686 == 6.6 How to Use RS485-LN to connect to RS232 devices? == 1687 1687 1688 1688 ... ... @@ -1689,10 +1689,123 @@ 1689 1689 [[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/]] 1690 1690 1691 1691 1637 +== 6.7 How to judge whether there is a problem with the set COMMAND == 1692 1692 1693 -= 7. TroubleShooting=1639 +=== 6.7.1 Introduce: === 1694 1694 1695 1695 1642 +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: 1643 + 1644 +1. Test if Modbus-MTU works with PC commands. 1645 +1. Check if RS485-LN sent the expected command to Mobus-MTU 1646 +1. Check if Modbus-MTU return back the expected result to RS485-LN. 1647 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1648 + 1649 +[[image:image-20221130104310-1.png||height="380" width="680"]] 1650 + 1651 + 1652 +Example Connection: 1653 + 1654 +[[image:image-20221130104310-2.png]] 1655 + 1656 + 1657 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1658 + 1659 + 1660 +(% style="color:red" %)**Note: Receive and send set to hex mode** 1661 + 1662 +[[image:image-20221130104310-3.png||height="616" width="714"]] 1663 + 1664 + 1665 +=== 6.7.3 With ModRSsim2: === 1666 + 1667 + 1668 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1669 + 1670 +[[image:image-20221130104310-4.png||height="390" width="865"]] 1671 + 1672 + 1673 +(% style="color:blue" %)**(2) Click the serial port icon** 1674 + 1675 +[[image:image-20221130104310-5.png||height="392" width="870"]] 1676 + 1677 + 1678 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1679 + 1680 +[[image:image-20221130104310-6.png]] 1681 + 1682 + 1683 +(% style="color:blue" %)**(4) Click the comms.** 1684 + 1685 +[[image:image-20221130104310-7.png||height="376" width="835"]] 1686 + 1687 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1688 +**Run RS485-LN/BL command and monitor if it is correct.** 1689 + 1690 + 1691 +=== 6.7.4 Example – Test the CFGDEV command === 1692 + 1693 + 1694 +RS485-LN sent below command: 1695 + 1696 +(% 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. 1697 + 1698 + 1699 +We can see the output from the Serial port tool to analyze. And check if they are expected result. 1700 + 1701 +[[image:image-20221130104310-8.png||height="214" width="797"]] 1702 + 1703 + 1704 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1705 + 1706 +[[image:image-20221130104310-9.png||height="531" width="729"]] 1707 + 1708 + 1709 +=== 6.7.5 Example – Test CMD command sets. === 1710 + 1711 + 1712 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1713 + 1714 + 1715 +(% style="color:blue" %)**Serial port tool:** 1716 + 1717 +[[image:image-20221130104310-10.png||height="339" width="844"]] 1718 + 1719 + 1720 +(% style="color:blue" %)**ModRSsim2:** 1721 + 1722 +[[image:image-20221130104310-11.png||height="281" width="962"]] 1723 + 1724 + 1725 +=== 6.7.6 Test with PC === 1726 + 1727 + 1728 +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. 1729 + 1730 + 1731 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1732 + 1733 +(% style="color:blue" %)**Connection method:** 1734 + 1735 +[[image:image-20221130104310-12.png]] 1736 + 1737 + 1738 +(% style="color:blue" %)**Link situation:** 1739 + 1740 +[[image:image-20221130104310-13.png||height="458" width="486"]] 1741 + 1742 + 1743 +[[image:image-20221130104310-14.png||height="371" width="823"]] 1744 + 1745 + 1746 +== 6.8 Where to get the decoder for RS485-LN? == 1747 + 1748 + 1749 +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) 1750 + 1751 + 1752 += 7. Trouble Shooting = 1753 + 1696 1696 == 7.1 Downlink doesn't work, how to solve it? == 1697 1697 1698 1698 ... ... @@ -1699,7 +1699,6 @@ 1699 1699 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1700 1700 1701 1701 1702 - 1703 1703 == 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1704 1704 1705 1705 ... ... @@ -1706,7 +1706,6 @@ 1706 1706 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1707 1707 1708 1708 1709 - 1710 1710 = 8. Order Info = 1711 1711 1712 1712 ... ... @@ -1727,7 +1727,7 @@ 1727 1727 1728 1728 1729 1729 1730 -= 9.Packing Info = 1786 += 9. Packing Info = 1731 1731 1732 1732 1733 1733 **Package Includes**: ... ... @@ -1797,7 +1797,6 @@ 1797 1797 ))) 1798 1798 1799 1799 1800 - 1801 1801 = 11. Support = 1802 1802 1803 1803
- image-20221130104310-13.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +23.3 KB - Content
- image-20221130104310-14.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Bei - Size
-
... ... @@ -1,0 +1,1 @@ 1 +25.4 KB - Content
- image-20230425175403-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +150.1 KB - Content