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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... ... @@ -94,8 +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 - 99 99 == 1.3 Features == 100 100 101 101 ... ... @@ -108,8 +108,6 @@ 108 108 * Support Modbus protocol 109 109 * Support Interrupt uplink (Since hardware version v1.2) 110 110 111 - 112 - 113 113 == 1.4 Applications == 114 114 115 115 ... ... @@ -120,8 +120,6 @@ 120 120 * Smart Cities 121 121 * Smart Factory 122 122 123 - 124 - 125 125 == 1.5 Firmware Change log == 126 126 127 127 ... ... @@ -288,17 +288,17 @@ 288 288 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: 289 289 290 290 291 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:510px" %)292 -|=(% style="width: 11 0px;" %)(((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);" %)((( 293 293 **AT Commands** 294 -)))|=(% style="width: 210px;" %)(((288 +)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)((( 295 295 **Description** 296 -)))|=(% style="width: 190px;" %)((( 290 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)((( 297 297 **Example** 298 298 ))) 299 -|(% style="width:11 0px" %)(((293 +|(% style="width:119px" %)((( 300 300 AT+BAUDR 301 -)))|(% style="width:1 90px" %)(((295 +)))|(% style="width:116px" %)((( 302 302 Set the baud rate (for RS485 connection). Default Value is: 9600. 303 303 )))|(% style="width:190px" %)((( 304 304 ((( ... ... @@ -309,9 +309,9 @@ 309 309 Options: (1200,2400,4800,14400,19200,115200) 310 310 ))) 311 311 ))) 312 -|(% style="width:11 0px" %)(((306 +|(% style="width:119px" %)((( 313 313 AT+PARITY 314 -)))|(% style="width:1 90px" %)(((308 +)))|(% style="width:116px" %)((( 315 315 Set UART parity (for RS485 connection) 316 316 )))|(% style="width:190px" %)((( 317 317 ((( ... ... @@ -322,9 +322,9 @@ 322 322 Option: 0: no parity, 1: odd parity, 2: even parity 323 323 ))) 324 324 ))) 325 -|(% style="width:11 0px" %)(((319 +|(% style="width:119px" %)((( 326 326 AT+STOPBIT 327 -)))|(% style="width:1 90px" %)(((321 +)))|(% style="width:116px" %)((( 328 328 ((( 329 329 Set serial stopbit (for RS485 connection) 330 330 ))) ... ... @@ -346,8 +346,6 @@ 346 346 ))) 347 347 ))) 348 348 349 - 350 - 351 351 === 3.3.2 Configure sensors === 352 352 353 353 ... ... @@ -359,9 +359,9 @@ 359 359 ))) 360 360 ))) 361 361 362 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:510px" %)363 -|=(% style="width: 1 10px;" %)**AT Commands**|=(% style="width:210px;" %)**Description**|=(% style="width: 190px;" %)**Example**364 -|AT+CFGDEV|(% style="width:1 10px" %)(((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" %)((( 365 365 ((( 366 366 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 367 367 ))) ... ... @@ -375,8 +375,6 @@ 375 375 ))) 376 376 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 377 377 378 - 379 - 380 380 === 3.3.3 Configure read commands for each sampling === 381 381 382 382 ... ... @@ -407,7 +407,7 @@ 407 407 408 408 (% 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: 409 409 410 -(% border="1" style="background-color:# 4bacc6;color:white; width:499px" %)400 +(% border="1" style="background-color:#f2f2f2; width:499px" %) 411 411 |(% style="width:496px" %)((( 412 412 **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 413 413 ... ... @@ -423,7 +423,7 @@ 423 423 424 424 (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 425 425 426 -(% border="1" style="background-color:# 4bacc6;color:white; width:510px" %)416 +(% border="1" style="background-color:#f2f2f2; width:510px" %) 427 427 |(% style="width:510px" %)((( 428 428 **AT+DATACUTx=a,b,c** 429 429 ... ... @@ -565,11 +565,11 @@ 565 565 == 3.4 Uplink Payload == 566 566 567 567 568 -(% border="1" cellspacing="5" style="background-color:#fff fcc;color:green;width:500px" %)569 -|=(% scope="row" style="width: 60px;" %)((( 558 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 559 +|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)((( 570 570 Size(bytes) 571 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 572 -Length depends on the return from the commands 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** 573 573 ))) 574 574 |=(% style="width: 90px;" %)((( 575 575 Value ... ... @@ -1193,7 +1193,7 @@ 1193 1193 1194 1194 1195 1195 1196 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1186 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1197 1197 1198 1198 ((( 1199 1199 ... ... @@ -1209,7 +1209,7 @@ 1209 1209 1210 1210 1211 1211 1212 -==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1202 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1213 1213 1214 1214 1215 1215 * ((( ... ... @@ -1222,7 +1222,7 @@ 1222 1222 1223 1223 1224 1224 1225 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1215 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1226 1226 1227 1227 1228 1228 * ((( ... ... @@ -1235,7 +1235,7 @@ 1235 1235 1236 1236 1237 1237 1238 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1228 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1239 1239 1240 1240 1241 1241 * ((( ... ... @@ -1255,7 +1255,7 @@ 1255 1255 1256 1256 1257 1257 1258 -==== (% style="color:blue" %)**Copy downlink to uplink **(%%) ==== 1248 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1259 1259 1260 1260 1261 1261 * ((( ... ... @@ -1279,7 +1279,7 @@ 1279 1279 1280 1280 1281 1281 1282 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1272 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1283 1283 1284 1284 1285 1285 ((( ... ... @@ -1296,7 +1296,7 @@ 1296 1296 1297 1297 1298 1298 1299 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1289 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1300 1300 1301 1301 1302 1302 * ((( ... ... @@ -1344,10 +1344,10 @@ 1344 1344 1345 1345 ))) 1346 1346 1347 -(% border="1" cellspacing=" 10" style="background-color:#ffffcc; width:500px" %)1348 -|=(% style="width: 10 0px;" %)(((1337 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1338 +|=(% style="width: 120px;background-color:#D9E2F3;color:#0070C0" %)((( 1349 1349 **Command example** 1350 -)))|=(% style="width: 400px;" %)(((1340 +)))|=(% style="width: 390px;background-color:#D9E2F3;color:#0070C0" %)((( 1351 1351 **Function** 1352 1352 ))) 1353 1353 |(% style="width:100px" %)((( ... ... @@ -1435,8 +1435,6 @@ 1435 1435 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1436 1436 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1437 1437 1438 - 1439 - 1440 1440 == 3.8 LEDs == 1441 1441 1442 1442 ... ... @@ -1445,8 +1445,6 @@ 1445 1445 |**PWR**|Always on if there is power 1446 1446 |**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. 1447 1447 1448 - 1449 - 1450 1450 = 4. Case Study = 1451 1451 1452 1452 ... ... @@ -1701,7 +1701,7 @@ 1701 1701 1702 1702 RS485-LN sent below command: 1703 1703 1704 -(% 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.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. 1705 1705 1706 1706 1707 1707 We can see the output from the Serial port tool to analyze. And check if they are expected result. ... ... @@ -1789,8 +1789,6 @@ 1789 1789 * (% style="color:red" %)**RU864**(%%): frequency bands RU864 1790 1790 * (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1791 1791 1792 - 1793 - 1794 1794 = 9. Packing Info = 1795 1795 1796 1796 ... ... @@ -1807,8 +1807,6 @@ 1807 1807 * Package Size / pcs : 14.5 x 8 x 5 cm 1808 1808 * Weight / pcs : 170g 1809 1809 1810 - 1811 - 1812 1812 = 10. FCC Caution for RS485LN-US915 = 1813 1813 1814 1814