Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 100.1 >
edited by Bei Jinggeng
on 2023/01/06 14:27
To version < 102.19 >
edited by Xiaoling
on 2023/04/25 17:53
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -95,6 +95,7 @@
95 95  * Packet engine up to 256 bytes with CRC
96 96  
97 97  
98 +
98 98  == 1.3 Features ==
99 99  
100 100  
... ... @@ -108,6 +108,7 @@
108 108  * Support Interrupt uplink (Since hardware version v1.2)
109 109  
110 110  
112 +
111 111  == 1.4 Applications ==
112 112  
113 113  
... ... @@ -119,6 +119,7 @@
119 119  * Smart Factory
120 120  
121 121  
124 +
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  
... ... @@ -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;" %)(((
290 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
291 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
291 291  **AT Commands**
292 -)))|=(% style="width: 210px;" %)(((
293 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
293 293  **Description**
294 -)))|=(% style="width: 190px;" %)(((
295 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
295 295  **Example**
296 296  )))
297 -|(% style="width:110px" %)(((
298 +|(% style="width:126px" %)(((
299 +
300 +
301 +(((
298 298  AT+BAUDR
299 -)))|(% style="width:190px" %)(((
303 +)))
304 +)))|(% style="width:177px" %)(((
300 300  Set the baud rate (for RS485 connection). Default Value is: 9600.
301 -)))|(% style="width:190px" %)(((
306 +)))|(% style="width:193px" %)(((
302 302  (((
303 303  AT+BAUDR=9600
304 304  )))
305 305  
306 306  (((
307 -Options: (1200,2400,4800,14400,19200,115200)
312 +Options: (1200,2400,4800,
313 +14400,19200,115200)
308 308  )))
309 309  )))
310 -|(% style="width:110px" %)(((
316 +|(% style="width:126px" %)(((
311 311  AT+PARITY
312 -)))|(% style="width:190px" %)(((
318 +)))|(% style="width:177px" %)(((
313 313  Set UART parity (for RS485 connection)
314 -)))|(% style="width:190px" %)(((
320 +)))|(% 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
326 +Option: 0: no parity,
327 +1: odd parity,
328 +2: even parity
321 321  )))
322 322  )))
323 -|(% style="width:110px" %)(((
331 +|(% style="width:126px" %)(((
324 324  AT+STOPBIT
325 -)))|(% style="width:190px" %)(((
333 +)))|(% style="width:177px" %)(((
326 326  (((
327 327  Set serial stopbit (for RS485 connection)
328 328  )))
329 -
337 +)))|(% style="width:193px" %)(((
330 330  (((
331 -
332 -)))
333 -)))|(% style="width:190px" %)(((
334 -(((
335 335  AT+STOPBIT=0 for 1bit
336 336  )))
337 337  
... ... @@ -345,20 +345,17 @@
345 345  )))
346 346  
347 347  
352 +
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:#ffffcc; color:green; width:510px" %)
360 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
361 -|AT+CFGDEV|(% style="width:110px" %)(((
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" %)(((
362 362  (((
363 363  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
364 364  )))
... ... @@ -373,6 +373,7 @@
373 373  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
374 374  
375 375  
377 +
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" %)
408 +(% 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  
... ... @@ -419,7 +419,7 @@
419 419  
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" %)
424 +(% 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:#ffffcc; color:green; width:500px" %)
565 -|=(% 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" %)(((
566 566  Size(bytes)
567 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
568 -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**
569 569  )))
570 570  |=(% style="width: 90px;" %)(((
571 571  Value
... ... @@ -1189,7 +1189,7 @@
1189 1189  
1190 1190  
1191 1191  
1192 -==== (% style="color:blue" %)**Encrypted payload**(%%) ====
1194 +==== (% 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**(%%) ====
1210 +==== (% 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**(%%) ====
1223 +==== (% 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**(%%) ====
1236 +==== (% 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 **(%%) ====
1256 +==== (% 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**(%%) ====
1280 +==== (% 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**(%%) ====
1297 +==== (% 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;" %)(((
1342 +
1343 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1344 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1345 1345  **Command example**
1346 -)))|=(% style="width: 400px;" %)(((
1346 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1347 1347  **Function**
1348 1348  )))
1349 -|(% style="width:100px" %)(((
1349 +|(% style="width:156px" %)(((
1350 1350  AT+RXMODE=1,10
1351 -)))|(% style="width:400px" %)(((
1351 +)))|(% 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:100px" %)(((
1354 +|(% style="width:156px" %)(((
1355 1355  AT+RXMODE=2,500
1356 -)))|(% style="width:400px" %)(((
1356 +)))|(% 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:100px" %)(((
1359 +|(% style="width:156px" %)(((
1360 1360  AT+RXMODE=0,0
1361 -)))|(% style="width:400px" %)(((
1361 +)))|(% style="width:352px" %)(((
1362 1362  Disable listening mode. This is the default settings.
1363 1363  )))
1364 -|(% style="width:100px" %)(((
1364 +|(% style="width:156px" %)(((
1365 1365  
1366 -)))|(% style="width:400px" %)(((
1366 +)))|(% style="width:352px" %)(((
1367 1367  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1368 1368  )))
1369 1369  
... ... @@ -1411,36 +1411,34 @@
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  
1415 +
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:#ffffcc; 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 RS485
1432 -|(% 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"]]
1433 1433  
1434 1434  
1431 +
1435 1435  == 3.8 LEDs ==
1436 1436  
1437 1437  
1438 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1439 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1440 -|**PWR**|Always on if there is power
1441 -|**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.
1442 1442  
1443 1443  
1441 +
1444 1444  = 4. Case Study =
1445 1445  
1446 1446  
... ... @@ -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.
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.
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.
... ... @@ -1784,6 +1784,7 @@
1784 1784  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1785 1785  
1786 1786  
1785 +
1787 1787  = 9. Packing Info =
1788 1788  
1789 1789  
... ... @@ -1801,6 +1801,7 @@
1801 1801  * Weight / pcs : 170g
1802 1802  
1803 1803  
1803 +
1804 1804  = 10. FCC Caution for RS485LN-US915 =
1805 1805  
1806 1806  

Applications

Navigation

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