Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 101.1 >
edited by Bei Jinggeng
on 2023/04/17 11:59
To version < 102.16 >
edited by Xiaoling
on 2023/04/25 14:05
>
Change comment: There is no comment for this version

Summary

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
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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  
... ... @@ -284,44 +284,53 @@
284 284  
285 285  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:
286 286  
287 -
288 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
289 -|=(% style="width: 110px;" %)(((
284 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
285 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
290 290  **AT Commands**
291 -)))|=(% style="width: 210px;" %)(((
287 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
292 292  **Description**
293 -)))|=(% style="width: 190px;" %)(((
289 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
294 294  **Example**
295 295  )))
296 -|(% style="width:110px" %)(((
292 +|(% style="width:126px" %)(((
293 +
294 +
295 +(((
297 297  AT+BAUDR
298 -)))|(% style="width:190px" %)(((
297 +)))
298 +)))|(% style="width:177px" %)(((
299 299  Set the baud rate (for RS485 connection). Default Value is: 9600.
300 -)))|(% style="width:190px" %)(((
300 +)))|(% style="width:193px" %)(((
301 301  (((
302 302  AT+BAUDR=9600
303 303  )))
304 304  
305 305  (((
306 -Options: (1200,2400,4800,14400,19200,115200)
306 +Options: (1200,2400,4800,
307 +
308 +14400,19200,115200)
307 307  )))
308 308  )))
309 -|(% style="width:110px" %)(((
311 +|(% style="width:126px" %)(((
310 310  AT+PARITY
311 -)))|(% style="width:190px" %)(((
313 +)))|(% style="width:177px" %)(((
312 312  Set UART parity (for RS485 connection)
313 -)))|(% style="width:190px" %)(((
315 +)))|(% style="width:193px" %)(((
314 314  (((
315 315  AT+PARITY=0
316 316  )))
317 317  
318 318  (((
319 -Option: 0: no parity, 1: odd parity, 2: even parity
321 +Option: 0: no parity,
322 +
323 +1: odd parity,
324 +
325 +2: even parity
320 320  )))
321 321  )))
322 -|(% style="width:110px" %)(((
328 +|(% style="width:126px" %)(((
323 323  AT+STOPBIT
324 -)))|(% style="width:190px" %)(((
330 +)))|(% style="width:177px" %)(((
325 325  (((
326 326  Set serial stopbit (for RS485 connection)
327 327  )))
... ... @@ -329,7 +329,7 @@
329 329  (((
330 330  
331 331  )))
332 -)))|(% style="width:190px" %)(((
338 +)))|(% style="width:193px" %)(((
333 333  (((
334 334  AT+STOPBIT=0 for 1bit
335 335  )))
... ... @@ -348,16 +348,12 @@
348 348  
349 349  
350 350  (((
351 -(((
352 352  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.
353 -
354 -
355 355  )))
356 -)))
357 357  
358 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
359 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**
360 -|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" %)(((
361 361  (((
362 362  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
363 363  )))
... ... @@ -371,7 +371,6 @@
371 371  )))
372 372  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
373 373  
374 -
375 375  === 3.3.3 Configure read commands for each sampling ===
376 376  
377 377  
... ... @@ -402,7 +402,7 @@
402 402  
403 403  (% 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:
404 404  
405 -(% border="1" style="background-color:#4bacc6; color:white; width:499px" %)
406 +(% border="1" style="background-color:#f2f2f2; width:499px" %)
406 406  |(% style="width:496px" %)(((
407 407  **AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
408 408  
... ... @@ -418,7 +418,7 @@
418 418  
419 419  (% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes.
420 420  
421 -(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
422 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
422 422  |(% style="width:510px" %)(((
423 423  **AT+DATACUTx=a,b,c**
424 424  
... ... @@ -560,11 +560,11 @@
560 560  == 3.4 Uplink Payload ==
561 561  
562 562  
563 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %)
564 -|=(% scope="row" style="width: 60px;" %)(((
564 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
565 +|=(% scope="row" style="width: 60px;background-color:#D9E2F3;color:#0070C0" %)(((
565 565  Size(bytes)
566 -)))|(% style="width:80px" %)1|(% style="width:360px" %)(((
567 -Length depends on the return from the commands
567 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
568 +**Length depends on the return from the commands**
568 568  )))
569 569  |=(% style="width: 90px;" %)(((
570 570  Value
... ... @@ -1335,34 +1335,32 @@
1335 1335  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1336 1336  )))
1337 1337  
1338 -(((
1339 -
1340 -)))
1341 1341  
1342 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1343 -|=(% style="width: 100px;" %)(((
1340 +
1341 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1342 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1344 1344  **Command example**
1345 -)))|=(% style="width: 400px;" %)(((
1344 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1346 1346  **Function**
1347 1347  )))
1348 -|(% style="width:100px" %)(((
1347 +|(% style="width:156px" %)(((
1349 1349  AT+RXMODE=1,10
1350 -)))|(% style="width:400px" %)(((
1349 +)))|(% style="width:352px" %)(((
1351 1351  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.
1352 1352  )))
1353 -|(% style="width:100px" %)(((
1352 +|(% style="width:156px" %)(((
1354 1354  AT+RXMODE=2,500
1355 -)))|(% style="width:400px" %)(((
1354 +)))|(% style="width:352px" %)(((
1356 1356  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
1357 1357  )))
1358 -|(% style="width:100px" %)(((
1357 +|(% style="width:156px" %)(((
1359 1359  AT+RXMODE=0,0
1360 -)))|(% style="width:400px" %)(((
1359 +)))|(% style="width:352px" %)(((
1361 1361  Disable listening mode. This is the default settings.
1362 1362  )))
1363 -|(% style="width:100px" %)(((
1362 +|(% style="width:156px" %)(((
1364 1364  
1365 -)))|(% style="width:400px" %)(((
1364 +)))|(% style="width:352px" %)(((
1366 1366  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1367 1367  )))
1368 1368  
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1410 1410  (% 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" %)​
1411 1411  )))
1412 1412  
1413 -(((
1414 -
1415 -)))
1416 1416  
1413 +
1417 1417  (((
1418 -(((
1419 1419  (% 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.**
1420 1420  )))
1421 -)))
1422 1422  
1423 1423  
1424 1424  == 3.7 Buttons ==
1425 1425  
1426 1426  
1427 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1428 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature**
1429 -|(% 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**
1430 -|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1431 -|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1422 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1423 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1424 +|(% 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**
1425 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1426 +|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1432 1432  
1433 -
1434 1434  == 3.8 LEDs ==
1435 1435  
1436 1436  
1437 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %)
1438 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1439 -|**PWR**|Always on if there is power
1440 -|**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.
1431 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1432 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1433 +|PWR|Always on if there is power
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.
1441 1441  
1442 -
1443 1443  = 4. Case Study =
1444 1444  
1445 1445  
... ... @@ -1694,7 +1694,7 @@
1694 1694  
1695 1695  RS485-LN sent below command:
1696 1696  
1697 -(% 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.
1698 1698  
1699 1699  
1700 1700  We can see the output from the Serial port tool to analyze. And check if they are expected result.
... ... @@ -1782,7 +1782,6 @@
1782 1782  * (% style="color:red" %)**RU864**(%%):  frequency bands RU864
1783 1783  * (% style="color:red" %)**KZ865**(%%):  frequency bands KZ865
1784 1784  
1785 -
1786 1786  = 9. Packing Info =
1787 1787  
1788 1788  
... ... @@ -1799,7 +1799,6 @@
1799 1799  * Package Size / pcs : 14.5 x 8 x 5 cm
1800 1800  * Weight / pcs : 170g
1801 1801  
1802 -
1803 1803  = 10. FCC Caution for RS485LN-US915 =
1804 1804  
1805 1805  

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