Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 103.1 >
edited by Xiaoling
on 2023/04/25 17:54
To version < 100.2 >
edited by Xiaoling
on 2023/01/06 17:15
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -287,55 +287,53 @@
287 287  
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 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
291 -|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
290 +
291 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
292 +|=(% style="width: 110px;" %)(((
292 292  **AT Commands**
293 -)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
294 +)))|=(% style="width: 210px;" %)(((
294 294  **Description**
295 -)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
296 +)))|=(% style="width: 190px;" %)(((
296 296  **Example**
297 297  )))
298 -|(% style="width:126px" %)(((
299 -
300 -
301 -(((
299 +|(% style="width:110px" %)(((
302 302  AT+BAUDR
303 -)))
304 -)))|(% style="width:177px" %)(((
301 +)))|(% style="width:190px" %)(((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 -)))|(% style="width:193px" %)(((
303 +)))|(% style="width:190px" %)(((
307 307  (((
308 308  AT+BAUDR=9600
309 309  )))
310 310  
311 311  (((
312 -Options: (1200,2400,4800,
313 -14400,19200,115200)
309 +Options: (1200,2400,4800,14400,19200,115200)
314 314  )))
315 315  )))
316 -|(% style="width:126px" %)(((
312 +|(% style="width:110px" %)(((
317 317  AT+PARITY
318 -)))|(% style="width:177px" %)(((
314 +)))|(% style="width:190px" %)(((
319 319  Set UART parity (for RS485 connection)
320 -)))|(% style="width:193px" %)(((
316 +)))|(% style="width:190px" %)(((
321 321  (((
322 322  AT+PARITY=0
323 323  )))
324 324  
325 325  (((
326 -Option: 0: no parity,
327 -1: odd parity,
328 -2: even parity
322 +Option: 0: no parity, 1: odd parity, 2: even parity
329 329  )))
330 330  )))
331 -|(% style="width:126px" %)(((
325 +|(% style="width:110px" %)(((
332 332  AT+STOPBIT
333 -)))|(% style="width:177px" %)(((
327 +)))|(% style="width:190px" %)(((
334 334  (((
335 335  Set serial stopbit (for RS485 connection)
336 336  )))
337 -)))|(% style="width:193px" %)(((
331 +
338 338  (((
333 +
334 +)))
335 +)))|(% style="width:190px" %)(((
336 +(((
339 339  AT+STOPBIT=0 for 1bit
340 340  )))
341 341  
... ... @@ -354,12 +354,16 @@
354 354  
355 355  
356 356  (((
355 +(((
357 357  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.
357 +
358 +
358 358  )))
360 +)))
359 359  
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" %)(((
362 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
363 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
364 +|AT+CFGDEV|(% style="width:110px" %)(((
363 363  (((
364 364  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
365 365  )))
... ... @@ -405,7 +405,7 @@
405 405  
406 406  (% 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:
407 407  
408 -(% border="1" style="background-color:#f2f2f2; width:499px" %)
410 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
409 409  |(% style="width:496px" %)(((
410 410  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
411 411  
... ... @@ -421,7 +421,7 @@
421 421  
422 422  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
423 423  
424 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
426 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
425 425  |(% style="width:510px" %)(((
426 426  **AT+DATACUTx=a,b,c**
427 427  
... ... @@ -563,11 +563,11 @@
563 563  == 3.4 Uplink Payload ==
564 564  
565 565  
566 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
567 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)(((
568 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
569 +|=(% scope="row" style="width: 60px;" %)(((
568 568  Size(bytes)
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**
571 +)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
572 +Length depends on the return from the commands
571 571  )))
572 572  |=(% style="width: 90px;" %)(((
573 573  Value
... ... @@ -1191,7 +1191,7 @@
1191 1191  
1192 1192  
1193 1193  
1194 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ====
1196 +==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1195 1195  
1196 1196  (((
1197 1197  
... ... @@ -1207,7 +1207,7 @@
1207 1207  
1208 1208  
1209 1209  
1210 -==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ====
1212 +==== (% style="color:blue" %)**Get sensor value**(%%) ====
1211 1211  
1212 1212  
1213 1213  * (((
... ... @@ -1220,7 +1220,7 @@
1220 1220  
1221 1221  
1222 1222  
1223 -==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ====
1225 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ====
1224 1224  
1225 1225  
1226 1226  * (((
... ... @@ -1233,7 +1233,7 @@
1233 1233  
1234 1234  
1235 1235  
1236 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ====
1238 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ====
1237 1237  
1238 1238  
1239 1239  * (((
... ... @@ -1253,7 +1253,7 @@
1253 1253  
1254 1254  
1255 1255  
1256 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ====
1258 +==== (% style="color:blue" %)**Copy downlink to uplink **(%%) ====
1257 1257  
1258 1258  
1259 1259  * (((
... ... @@ -1277,7 +1277,7 @@
1277 1277  
1278 1278  
1279 1279  
1280 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====
1282 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ====
1281 1281  
1282 1282  
1283 1283  (((
... ... @@ -1294,7 +1294,7 @@
1294 1294  
1295 1295  
1296 1296  
1297 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ====
1299 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ====
1298 1298  
1299 1299  
1300 1300  * (((
... ... @@ -1338,32 +1338,34 @@
1338 1338  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1339 1339  )))
1340 1340  
1343 +(((
1344 +
1345 +)))
1341 1341  
1342 -
1343 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1344 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1347 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1348 +|=(% style="width: 100px;" %)(((
1345 1345  **Command example**
1346 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1350 +)))|=(% style="width: 400px;" %)(((
1347 1347  **Function**
1348 1348  )))
1349 -|(% style="width:156px" %)(((
1353 +|(% style="width:100px" %)(((
1350 1350  AT+RXMODE=1,10
1351 -)))|(% style="width:352px" %)(((
1355 +)))|(% style="width:400px" %)(((
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:156px" %)(((
1358 +|(% style="width:100px" %)(((
1355 1355  AT+RXMODE=2,500
1356 -)))|(% style="width:352px" %)(((
1360 +)))|(% style="width:400px" %)(((
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:156px" %)(((
1363 +|(% style="width:100px" %)(((
1360 1360  AT+RXMODE=0,0
1361 -)))|(% style="width:352px" %)(((
1365 +)))|(% style="width:400px" %)(((
1362 1362  Disable listening mode. This is the default settings.
1363 1363  )))
1364 -|(% style="width:156px" %)(((
1368 +|(% style="width:100px" %)(((
1365 1365  
1366 -)))|(% style="width:352px" %)(((
1370 +)))|(% style="width:400px" %)(((
1367 1367  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1368 1368  )))
1369 1369  
... ... @@ -1411,21 +1411,25 @@
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  
1418 +(((
1419 +
1420 +)))
1414 1414  
1415 -
1416 1416  (((
1423 +(((
1417 1417  (% 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.**
1418 1418  )))
1426 +)))
1419 1419  
1420 1420  
1421 1421  == 3.7 Buttons ==
1422 1422  
1423 1423  
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"]]
1432 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1433 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1434 +|(% 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**
1435 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1436 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1429 1429  
1430 1430  
1431 1431  
... ... @@ -1432,10 +1432,10 @@
1432 1432  == 3.8 LEDs ==
1433 1433  
1434 1434  
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.
1443 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1444 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1445 +|**PWR**|Always on if there is power
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.
1439 1439  
1440 1440  
1441 1441  
... ... @@ -1693,7 +1693,7 @@
1693 1693  
1694 1694  RS485-LN sent below command:
1695 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.
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.
1697 1697  
1698 1698  
1699 1699  We can see the output from the Serial port tool to analyze. And check if they are expected result.
image-20230425175403-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -150.1 KB
Content

Applications

Navigation

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