Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -38,7 +38,7 @@ 38 38 ))) 39 39 40 40 ((( 41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection,building automation, and so on.41 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 42 42 ))) 43 43 44 44 ((( ... ... @@ -94,7 +94,6 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 97 - 98 98 == 1.3 Features == 99 99 100 100 ... ... @@ -107,7 +107,6 @@ 107 107 * Support Modbus protocol 108 108 * Support Interrupt uplink (Since hardware version v1.2) 109 109 110 - 111 111 == 1.4 Applications == 112 112 113 113 ... ... @@ -118,7 +118,6 @@ 118 118 * Smart Cities 119 119 * Smart Factory 120 120 121 - 122 122 == 1.5 Firmware Change log == 123 123 124 124 ... ... @@ -125,7 +125,6 @@ 125 125 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 126 126 127 127 128 - 129 129 == 1.6 Hardware Change log == 130 130 131 131 ... ... @@ -212,7 +212,7 @@ 212 212 ))) 213 213 ))) 214 214 215 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region"tabindex="-1" %)[[image:1652953462722-299.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" %)211 +(% 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"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %) 216 216 217 217 218 218 ((( ... ... @@ -285,53 +285,55 @@ 285 285 286 286 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: 287 287 288 - 289 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 290 -|=(% style="width: 110px;" %)((( 284 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 285 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)((( 291 291 **AT Commands** 292 -)))|=(% style="width: 210px;" %)(((287 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)((( 293 293 **Description** 294 -)))|=(% style="width: 19 0px;" %)(((289 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)((( 295 295 **Example** 296 296 ))) 297 -|(% style="width:110px" %)((( 292 +|(% style="width:126px" %)((( 293 + 294 + 295 +((( 298 298 AT+BAUDR 299 -)))|(% style="width:190px" %)((( 297 +))) 298 +)))|(% style="width:177px" %)((( 300 300 Set the baud rate (for RS485 connection). Default Value is: 9600. 301 -)))|(% style="width:19 0px" %)(((300 +)))|(% style="width:193px" %)((( 302 302 ((( 303 303 AT+BAUDR=9600 304 304 ))) 305 305 306 306 ((( 307 -Options: (1200,2400,4800,14400,19200,115200) 306 +Options: (1200,2400,4800, 307 +14400,19200,115200) 308 308 ))) 309 309 ))) 310 -|(% style="width:1 10px" %)(((310 +|(% style="width:126px" %)((( 311 311 AT+PARITY 312 -)))|(% style="width:1 90px" %)(((312 +)))|(% style="width:177px" %)((( 313 313 Set UART parity (for RS485 connection) 314 -)))|(% style="width:19 0px" %)(((314 +)))|(% style="width:193px" %)((( 315 315 ((( 316 316 AT+PARITY=0 317 317 ))) 318 318 319 319 ((( 320 -Option: 0: no parity, 1: odd parity, 2: even parity 320 +Option: 0: no parity, 321 +1: odd parity, 322 +2: even parity 321 321 ))) 322 322 ))) 323 -|(% style="width:1 10px" %)(((325 +|(% style="width:126px" %)((( 324 324 AT+STOPBIT 325 -)))|(% style="width:1 90px" %)(((327 +)))|(% style="width:177px" %)((( 326 326 ((( 327 327 Set serial stopbit (for RS485 connection) 328 328 ))) 329 - 331 +)))|(% style="width:193px" %)((( 330 330 ((( 331 - 332 -))) 333 -)))|(% style="width:190px" %)((( 334 -((( 335 335 AT+STOPBIT=0 for 1bit 336 336 ))) 337 337 ... ... @@ -344,21 +344,16 @@ 344 344 ))) 345 345 ))) 346 346 347 - 348 348 === 3.3.2 Configure sensors === 349 349 350 350 351 351 ((( 352 -((( 353 353 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. 354 - 355 - 356 356 ))) 357 -))) 358 358 359 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:510px" %)360 -|=(% style="width: 1 10px;" %)**AT Commands**|=(% style="width:210px;" %)**Description**|=(% style="width: 190px;" %)**Example**361 -|AT+CFGDEV|(% style="width:1 10px" %)(((352 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 353 +|=(% 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** 354 +|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)((( 362 362 ((( 363 363 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 364 364 ))) ... ... @@ -372,7 +372,6 @@ 372 372 ))) 373 373 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 374 374 375 - 376 376 === 3.3.3 Configure read commands for each sampling === 377 377 378 378 ... ... @@ -403,7 +403,7 @@ 403 403 404 404 (% 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: 405 405 406 -(% border="1" style="background-color:# 4bacc6;color:white; width:499px" %)398 +(% border="1" style="background-color:#f2f2f2; width:499px" %) 407 407 |(% style="width:496px" %)((( 408 408 **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 409 409 ... ... @@ -417,9 +417,23 @@ 417 417 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 418 418 419 419 412 +If a single command exceeds 14 bytes, you can use the command splicing function. 413 + 414 +When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged. 415 + 416 + 417 +**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured: 418 + 419 + AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0 420 + 421 + AT+COMMAND1=1 422 + 423 + AT+COMMAND2=0E 0F,0 424 + 425 + 420 420 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 421 421 422 -(% border="1" style="background-color:# 4bacc6;color:white; width:510px" %)428 +(% border="1" style="background-color:#f2f2f2; width:510px" %) 423 423 |(% style="width:510px" %)((( 424 424 **AT+DATACUTx=a,b,c** 425 425 ... ... @@ -561,11 +561,11 @@ 561 561 == 3.4 Uplink Payload == 562 562 563 563 564 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:500px" %)565 -|=(% scope="row" style="width: 60px;" %)(((570 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 571 +|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)((( 566 566 Size(bytes) 567 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 568 -Length depends on the return from the commands 573 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 574 +**Length depends on the return from the commands** 569 569 ))) 570 570 |=(% style="width: 90px;" %)((( 571 571 Value ... ... @@ -1012,6 +1012,8 @@ 1012 1012 (% style="color:#4472c4" %)** 0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 1013 1013 1014 1014 1021 +(Since firmware v1.4.0) 1022 + 1015 1015 * ((( 1016 1016 (% style="color:#037691" %)** AT Command:** 1017 1017 ))) ... ... @@ -1028,7 +1028,44 @@ 1028 1028 Each uplink is sent to the server at 20-second intervals when segmented. 1029 1029 1030 1030 1039 +==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ==== 1031 1031 1041 + 1042 +AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout. 1043 + 1044 +When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR. 1045 + 1046 +When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE. 1047 + 1048 + 1049 +* ((( 1050 +(% style="color:#037691" %)** AT Command:** 1051 +))) 1052 + 1053 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)// //The data cut out by each AT+COMMANDx command is sent separately as an uplink. 1054 + 1055 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)// equal: (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**// 1056 + 1057 + 1058 +(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)// //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part. 1059 + 1060 + 1061 +(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)// //Turn off the functionality of this AT command. 1062 + 1063 + 1064 +* ((( 1065 +(% style="color:#037691" %)** Downlink Payload:** 1066 +))) 1067 + 1068 +//AT+NEWLINE=ALL ~-~--> (% style="color:#4472c4" %)**0xAC 01**// 1069 + 1070 +// AT+NEWLINE= NULL ~-~--> (% style="color:#4472c4" %)**0xAC 00**// 1071 + 1072 +//AT+NEWLINE= a+b+c ~-~--> (% style="color:#4472c4" %)**0xAC number of bytes a b c**// 1073 + 1074 +//AT+NEWLINE= 1+5+15 ~-~--> (% style="color:#4472c4" %)**0xAC 03 01 05 0F**// 1075 + 1076 + 1032 1032 ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1033 1033 1034 1034 ... ... @@ -1189,7 +1189,7 @@ 1189 1189 1190 1190 1191 1191 1192 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1237 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1193 1193 1194 1194 ((( 1195 1195 ... ... @@ -1205,7 +1205,7 @@ 1205 1205 1206 1206 1207 1207 1208 -==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1253 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1209 1209 1210 1210 1211 1211 * ((( ... ... @@ -1218,7 +1218,7 @@ 1218 1218 1219 1219 1220 1220 1221 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1266 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1222 1222 1223 1223 1224 1224 * ((( ... ... @@ -1231,7 +1231,7 @@ 1231 1231 1232 1232 1233 1233 1234 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1279 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1235 1235 1236 1236 1237 1237 * ((( ... ... @@ -1251,7 +1251,7 @@ 1251 1251 1252 1252 1253 1253 1254 -==== (% style="color:blue" %)**Copy downlink to uplink **(%%) ==== 1299 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1255 1255 1256 1256 1257 1257 * ((( ... ... @@ -1275,7 +1275,7 @@ 1275 1275 1276 1276 1277 1277 1278 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1323 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1279 1279 1280 1280 1281 1281 ((( ... ... @@ -1292,7 +1292,7 @@ 1292 1292 1293 1293 1294 1294 1295 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1340 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1296 1296 1297 1297 1298 1298 * ((( ... ... @@ -1336,34 +1336,32 @@ 1336 1336 To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1337 1337 ))) 1338 1338 1339 -((( 1340 - 1341 -))) 1342 1342 1343 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1344 -|=(% style="width: 100px;" %)((( 1385 + 1386 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1387 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1345 1345 **Command example** 1346 -)))|=(% style="width: 400px;" %)(((1389 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)((( 1347 1347 **Function** 1348 1348 ))) 1349 -|(% style="width:1 00px" %)(((1392 +|(% style="width:156px" %)((( 1350 1350 AT+RXMODE=1,10 1351 -)))|(% style="width: 400px" %)(((1394 +)))|(% style="width:352px" %)((( 1352 1352 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. 1353 1353 ))) 1354 -|(% style="width:1 00px" %)(((1397 +|(% style="width:156px" %)((( 1355 1355 AT+RXMODE=2,500 1356 -)))|(% style="width: 400px" %)(((1399 +)))|(% style="width:352px" %)((( 1357 1357 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 1358 1358 ))) 1359 -|(% style="width:1 00px" %)(((1402 +|(% style="width:156px" %)((( 1360 1360 AT+RXMODE=0,0 1361 -)))|(% style="width: 400px" %)(((1404 +)))|(% style="width:352px" %)((( 1362 1362 Disable listening mode. This is the default settings. 1363 1363 ))) 1364 -|(% style="width:1 00px" %)(((1407 +|(% style="width:156px" %)((( 1365 1365 1366 -)))|(% style="width: 400px" %)(((1409 +)))|(% style="width:352px" %)((( 1367 1367 A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1368 1368 ))) 1369 1369 ... ... @@ -1411,36 +1411,30 @@ 1411 1411 (% 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" %) 1412 1412 ))) 1413 1413 1414 -((( 1415 - 1416 -))) 1417 1417 1458 + 1418 1418 ((( 1419 -((( 1420 1420 (% 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.** 1421 1421 ))) 1422 -))) 1423 1423 1424 1424 1425 1425 == 3.7 Buttons == 1426 1426 1427 1427 1428 -(% border="1.5" cellspacing="4" style="background-color:#fff fcc; width:430px" %)1429 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1430 -|(% 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**1431 -|(% style="width:50px" %) **RST**|(% style="width:361px" %)Reboot RS4851432 -|(% style="width:50px" %) **PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]1467 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1468 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1469 +|(% 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** 1470 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1471 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1433 1433 1434 - 1435 1435 == 3.8 LEDs == 1436 1436 1437 1437 1438 -(% border="1.5" cellspacing="4" style="background-color:#fff fcc; width:430px" %)1439 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1440 -| **PWR**|Always on if there is power1441 -| **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.1476 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1477 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1478 +|PWR|Always on if there is power 1479 +|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. 1442 1442 1443 - 1444 1444 = 4. Case Study = 1445 1445 1446 1446 ... ... @@ -1599,6 +1599,13 @@ 1599 1599 (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.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" %) 1600 1600 1601 1601 1639 + 1640 +(% style="color:red" %)**Users can select the new burning software STM32Cubeprogramer for firmware upgrade and follow the same connection steps to enter burning mode (until SYS LED is RED ON):** 1641 + 1642 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H4.2.FirmwareupgradeusingSTM32Cubeprogramer]] 1643 + 1644 + 1645 + 1602 1602 (% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 1603 1603 1604 1604 (% 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" %) ... ... @@ -1695,7 +1695,7 @@ 1695 1695 1696 1696 RS485-LN sent below command: 1697 1697 1698 -(% 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.1742 +(% 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. 1699 1699 1700 1700 1701 1701 We can see the output from the Serial port tool to analyze. And check if they are expected result. ... ... @@ -1751,6 +1751,18 @@ 1751 1751 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) 1752 1752 1753 1753 1798 +== 6.9 How to configure RS485 commands more conveniently? == 1799 + 1800 + 1801 +Dragino has developed an application for the RS485 series of products. 1802 + 1803 +It can help you configure RS485 sensors more conveniently 1804 +Please refer to the link below for specific usage: 1805 + 1806 +[[RS485 Configure Tool - DRAGINO>>url:http://wiki.dragino.com/xwiki/bin/view/Main/RS485_Configure_Tool/#HTableofContentsFF1A]] 1807 + 1808 + 1809 + 1754 1754 = 7. Trouble Shooting = 1755 1755 1756 1756 == 7.1 Downlink doesn't work, how to solve it? == ... ... @@ -1783,7 +1783,6 @@ 1783 1783 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1784 1784 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1785 1785 1786 - 1787 1787 = 9. Packing Info = 1788 1788 1789 1789 ... ... @@ -1800,7 +1800,6 @@ 1800 1800 * Package Size / pcs : 14.5 x 8 x 5 cm 1801 1801 * Weight / pcs : 170g 1802 1802 1803 - 1804 1804 = 10. FCC Caution for RS485LN-US915 = 1805 1805 1806 1806
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