Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 102.1 >
edited by Bei Jinggeng
on 2023/04/19 11:41
To version < 102.8 >
edited by Xiaoling
on 2023/04/25 11:18
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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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  
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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  
287 287  
288 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
289 -|=(% style="width: 110px;" %)(((
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);" %)(((
290 290  **AT Commands**
291 -)))|=(% style="width: 210px;" %)(((
288 +)))|=(% style="width: 116px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)(((
292 292  **Description**
293 -)))|=(% style="width: 190px;" %)(((
290 +)))|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)(((
294 294  **Example**
295 295  )))
296 -|(% style="width:110px" %)(((
293 +|(% style="width:119px" %)(((
297 297  AT+BAUDR
298 -)))|(% style="width:190px" %)(((
295 +)))|(% style="width:116px" %)(((
299 299  Set the baud rate (for RS485 connection). Default Value is: 9600.
300 300  )))|(% style="width:190px" %)(((
301 301  (((
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306 306  Options: (1200,2400,4800,14400,19200,115200)
307 307  )))
308 308  )))
309 -|(% style="width:110px" %)(((
306 +|(% style="width:119px" %)(((
310 310  AT+PARITY
311 -)))|(% style="width:190px" %)(((
308 +)))|(% style="width:116px" %)(((
312 312  Set UART parity (for RS485 connection)
313 313  )))|(% style="width:190px" %)(((
314 314  (((
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319 319  Option: 0: no parity, 1: odd parity, 2: even parity
320 320  )))
321 321  )))
322 -|(% style="width:110px" %)(((
319 +|(% style="width:119px" %)(((
323 323  AT+STOPBIT
324 -)))|(% style="width:190px" %)(((
321 +)))|(% style="width:116px" %)(((
325 325  (((
326 326  Set serial stopbit (for RS485 connection)
327 327  )))
... ... @@ -343,7 +343,6 @@
343 343  )))
344 344  )))
345 345  
346 -
347 347  === 3.3.2 Configure sensors ===
348 348  
349 349  
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355 355  )))
356 356  )))
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" %)(((
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" %)(((
361 361  (((
362 362  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
363 363  )))
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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  
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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" %)
400 +(% 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  
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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" %)
416 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
422 422  |(% style="width:510px" %)(((
423 423  **AT+DATACUTx=a,b,c**
424 424  
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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;" %)(((
558 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
559 +|=(% 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
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**
568 568  )))
569 569  |=(% style="width: 90px;" %)(((
570 570  Value
... ... @@ -1339,13 +1339,13 @@
1339 1339  
1340 1340  )))
1341 1341  
1342 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1343 -|=(% style="width: 100px;" %)(((
1337 +(% border="1" cellspacing="10" style="background-color:#f2f2f2; width:500px" %)
1338 +|=(% style="width: 100px;background-color:#D9E2F3;color:#0070C0" %)(((
1344 1344  **Command example**
1345 -)))|=(% style="width: 400px;" %)(((
1340 +)))|=(% style="width: 400px;background-color:#D9E2F3;color:#0070C0" %)(((
1346 1346  **Function**
1347 1347  )))
1348 -|(% style="width:100px" %)(((
1343 +|(% style="width:100px;background-color:#D9E2F3;color:#0070C0" %)(((
1349 1349  AT+RXMODE=1,10
1350 1350  )))|(% style="width:400px" %)(((
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.
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1430 1430  |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485
1431 1431  |(% 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  
... ... @@ -1439,7 +1439,6 @@
1439 1439  |**PWR**|Always on if there is power
1440 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.
1441 1441  
1442 -
1443 1443  = 4. Case Study =
1444 1444  
1445 1445  
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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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