Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -28,8 +28,9 @@ 28 28 29 29 30 30 31 -= 1. 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:#f 2f2f2; width:510px" %)286 -|=(% style="width: 11 9px;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: 1 16px;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:11 9px" %)(((308 +|(% style="width:110px" %)((( 294 294 AT+BAUDR 295 -)))|(% style="width:1 16px" %)(((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:11 9px" %)(((321 +|(% style="width:110px" %)((( 307 307 AT+PARITY 308 -)))|(% style="width:1 16px" %)(((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:11 9px" %)(((334 +|(% style="width:110px" %)((( 320 320 AT+STOPBIT 321 -)))|(% style="width:1 16px" %)(((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:#f 2f2f2; width:510px" %)355 -|=(% style="width: 1 22px;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 ... ... @@ -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 ... ... @@ -552,6 +552,7 @@ 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 ... ... @@ -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 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 0 3E8** ~-~-> 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 ... ... @@ -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
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