Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 101.2 >
edited by Xiaoling
on 2023/04/18 10:24
To version < 105.1 >
edited by Saxer Lin
on 2023/10/14 17:25
>
Change comment: There is no comment for this version

Summary

Details

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Saxer
Content
... ... @@ -38,7 +38,7 @@
38 38  )))
39 39  
40 40  (((
41 -RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on.
41 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
42 42  )))
43 43  
44 44  (((
... ... @@ -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  
... ... @@ -214,7 +214,7 @@
214 214  )))
215 215  )))
216 216  
217 -(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)​
211 +(% 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"]][[image:image-20230425175410-2.png]](% title="Click and drag to resize" %)​
218 218  
219 219  
220 220  (((
... ... @@ -287,53 +287,55 @@
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 -
291 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
292 -|=(% style="width: 110px;" %)(((
284 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
285 +|=(% style="width: 126px; background-color:#D9E2F3;color:#0070C0" %)(((
293 293  **AT Commands**
294 -)))|=(% style="width: 210px;" %)(((
287 +)))|=(% style="width: 187px; background-color:#D9E2F3;color:#0070C0" %)(((
295 295  **Description**
296 -)))|=(% style="width: 190px;" %)(((
289 +)))|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)(((
297 297  **Example**
298 298  )))
299 -|(% style="width:110px" %)(((
292 +|(% style="width:126px" %)(((
293 +
294 +
295 +(((
300 300  AT+BAUDR
301 -)))|(% style="width:190px" %)(((
297 +)))
298 +)))|(% style="width:177px" %)(((
302 302  Set the baud rate (for RS485 connection). Default Value is: 9600.
303 -)))|(% style="width:190px" %)(((
300 +)))|(% style="width:193px" %)(((
304 304  (((
305 305  AT+BAUDR=9600
306 306  )))
307 307  
308 308  (((
309 -Options: (1200,2400,4800,14400,19200,115200)
306 +Options: (1200,2400,4800,
307 +14400,19200,115200)
310 310  )))
311 311  )))
312 -|(% style="width:110px" %)(((
310 +|(% style="width:126px" %)(((
313 313  AT+PARITY
314 -)))|(% style="width:190px" %)(((
312 +)))|(% style="width:177px" %)(((
315 315  Set UART parity (for RS485 connection)
316 -)))|(% style="width:190px" %)(((
314 +)))|(% style="width:193px" %)(((
317 317  (((
318 318  AT+PARITY=0
319 319  )))
320 320  
321 321  (((
322 -Option: 0: no parity, 1: odd parity, 2: even parity
320 +Option: 0: no parity,
321 +1: odd parity,
322 +2: even parity
323 323  )))
324 324  )))
325 -|(% style="width:110px" %)(((
325 +|(% style="width:126px" %)(((
326 326  AT+STOPBIT
327 -)))|(% style="width:190px" %)(((
327 +)))|(% style="width:177px" %)(((
328 328  (((
329 329  Set serial stopbit (for RS485 connection)
330 330  )))
331 -
331 +)))|(% style="width:193px" %)(((
332 332  (((
333 -
334 -)))
335 -)))|(% style="width:190px" %)(((
336 -(((
337 337  AT+STOPBIT=0 for 1bit
338 338  )))
339 339  
... ... @@ -346,22 +346,16 @@
346 346  )))
347 347  )))
348 348  
349 -
350 -
351 351  === 3.3.2 Configure sensors ===
352 352  
353 353  
354 354  (((
355 -(((
356 356  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 -
359 359  )))
360 -)))
361 361  
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" %)(((
352 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
353 +|=(% 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**
354 +|(% 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" %)
398 +(% 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  
... ... @@ -421,9 +421,23 @@
421 421  In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
422 422  
423 423  
412 +If a single command exceeds 14 bytes, you can use the command splicing function.
413 +
414 +When AT+CMDDLx=1, the commands of AT+COMMANDx and AT+COMMAND(x+1) will be merged.
415 +
416 +
417 +**Examples:** To send 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F data it should be configured:
418 +
419 + AT+COMMAND1=00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D,0
420 +
421 + AT+COMMAND1=1
422 +
423 + AT+COMMAND2=0E 0F,0
424 +
425 +
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" %)
428 +(% 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:#ffffcc; color:green; width:500px" %)
569 -|=(% scope="row" style="width: 60px;" %)(((
570 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
571 +|=(% scope="row" style="width: 70px;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
573 +)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)(((
574 +**Length depends on the return from the commands**
573 573  )))
574 574  |=(% style="width: 90px;" %)(((
575 575  Value
... ... @@ -1016,6 +1016,8 @@
1016 1016  (% style="color:#4472c4" %)** 0xAD 01**  (%%) **~-~->** Same as AT+DATAUP=1  ~/~/Each uplink is sent to the server one after the other as it is segmented.
1017 1017  
1018 1018  
1021 +(Since firmware v1.4.0)
1022 +
1019 1019  * (((
1020 1020  (% style="color:#037691" %)** AT Command:**
1021 1021  )))
... ... @@ -1032,7 +1032,44 @@
1032 1032  Each uplink is sent to the server at 20-second intervals when segmented.
1033 1033  
1034 1034  
1039 +==== (% style="color:blue" %)**Cut data separation processing(Since Version 1.4.2)**(%%) ====
1035 1035  
1041 +
1042 +AT+NEWLINE command, which only takes effect when AT+DATAUP=1 or AT+DATAUP=1, timeout.
1043 +
1044 +When not set, each part of AT+DATAUP is sent according to the maximum number of bytes of DR.
1045 +
1046 +When setting, each part of AT+DATAUP is sent according to the value set by AT+NEWLINE.
1047 +
1048 +
1049 +* (((
1050 +(% style="color:#037691" %)** AT Command:**
1051 +)))
1052 +
1053 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   //The data cut out by each AT+COMMANDx command is sent separately as an uplink.
1054 +
1055 +(% style="color:#4472c4" %)//**AT+NEWLINE=ALL**//(%%)//   equal：  (% style="color:#4472c4" %)**AT+NEWLINE=1+2+3+4+5+6+7+8+9+10+11+12+13+14+15**//
1056 +
1057 +
1058 +(% style="color:#4472c4" %)//**AT+NEWLINE=a+b+c**//(%%)//  //The data returned by all commands is divided into three parts, COMMAND(1~~a) is the first part, COMMAND(a+1~~b) is the second part,COMMAND(b+1~~c) is the third part.
1059 +
1060 +
1061 +(% style="color:#4472c4" %)//**AT+NEWLINE=NULL**//(%%)//  //Turn off the functionality of this AT command.
1062 +
1063 +
1064 +* (((
1065 +(% style="color:#037691" %)** Downlink Payload:**
1066 +)))
1067 +
1068 +//AT+NEWLINE=ALL  ~-~-->  (% style="color:#4472c4" %)**0xAC 01**//
1069 +
1070 +// AT+NEWLINE= NULL  ~-~-->  (% style="color:#4472c4" %)**0xAC 00**//
1071 +
1072 +//AT+NEWLINE= a+b+c   ~-~-->  (% style="color:#4472c4" %)**0xAC number of bytes a b c**//
1073 +
1074 +//AT+NEWLINE= 1+5+15 ~-~-->  (% style="color:#4472c4" %)**0xAC 03 01 05 0F**//
1075 +
1076 +
1036 1036  ==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ====
1037 1037  
1038 1038  
... ... @@ -1340,34 +1340,32 @@
1340 1340  To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**.
1341 1341  )))
1342 1342  
1343 -(((
1344 -
1345 -)))
1346 1346  
1347 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1348 -|=(% style="width: 100px;" %)(((
1385 +
1386 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
1387 +|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)(((
1349 1349  **Command example**
1350 -)))|=(% style="width: 400px;" %)(((
1389 +)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)(((
1351 1351  **Function**
1352 1352  )))
1353 -|(% style="width:100px" %)(((
1392 +|(% style="width:156px" %)(((
1354 1354  AT+RXMODE=1,10
1355 -)))|(% style="width:400px" %)(((
1394 +)))|(% style="width:352px" %)(((
1356 1356  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.
1357 1357  )))
1358 -|(% style="width:100px" %)(((
1397 +|(% style="width:156px" %)(((
1359 1359  AT+RXMODE=2,500
1360 -)))|(% style="width:400px" %)(((
1399 +)))|(% style="width:352px" %)(((
1361 1361  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
1362 1362  )))
1363 -|(% style="width:100px" %)(((
1402 +|(% style="width:156px" %)(((
1364 1364  AT+RXMODE=0,0
1365 -)))|(% style="width:400px" %)(((
1404 +)))|(% style="width:352px" %)(((
1366 1366  Disable listening mode. This is the default settings.
1367 1367  )))
1368 -|(% style="width:100px" %)(((
1407 +|(% style="width:156px" %)(((
1369 1369  
1370 -)))|(% style="width:400px" %)(((
1409 +)))|(% style="width:352px" %)(((
1371 1371  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1372 1372  )))
1373 1373  
... ... @@ -1415,38 +1415,30 @@
1415 1415  (% 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" %)​
1416 1416  )))
1417 1417  
1418 -(((
1419 -
1420 -)))
1421 1421  
1458 +
1422 1422  (((
1423 -(((
1424 1424  (% 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.**
1425 1425  )))
1426 -)))
1427 1427  
1428 1428  
1429 1429  == 3.7 Buttons ==
1430 1430  
1431 1431  
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"]]
1467 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1468 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1469 +|(% 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**
1470 +|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485
1471 +|(% 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  
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.
1476 +(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %)
1477 +|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature**
1478 +|PWR|Always on if there is power
1479 +|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.
1735 +(% 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  
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