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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.4
edited by Xiaoling
on 2022/06/06 12:02
Change comment: There is no comment for this version
To version 44.22
edited by Xiaoling
on 2022/06/14 10:15
Change comment: There is no comment for this version

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1 1  (% style="text-align:center" %)
2 -[[image:1652947681187-144.png||height="385" width="385"]]
2 +[[image:1652947681187-144.png||height="404" width="404"]]
3 3  
4 4  
5 5  
6 6  
7 -**RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 -
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 13  {{toc/}}
... ... @@ -197,6 +197,7 @@
197 197  
198 198  [[image:1652953414711-647.png||height="337" width="723"]]
199 199  
196 +
200 200  (((
201 201  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
202 202  )))
... ... @@ -206,7 +206,7 @@
206 206  )))
207 207  
208 208  (((
209 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
206 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-BL.
210 210  )))
211 211  
212 212  (((
... ... @@ -215,12 +215,13 @@
215 215  
216 216  [[image:1652953462722-299.png]]
217 217  
215 +
218 218  (((
219 219  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
220 220  )))
221 221  
222 222  (((
223 -Add APP EUI in the application.
221 +**Add APP EUI in the application.**
224 224  )))
225 225  
226 226  
... ... @@ -232,17 +232,20 @@
232 232  
233 233  [[image:image-20220519174512-4.png]]
234 234  
233 +
235 235  You can also choose to create the device manually.
236 236  
237 237  [[image:1652953542269-423.png||height="710" width="723"]]
238 238  
238 +
239 239  Add APP KEY and DEV EUI
240 240  
241 241  [[image:1652953553383-907.png||height="514" width="724"]]
242 242  
243 243  
244 +
244 244  (((
245 -**Step 2**: Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
246 +(% style="color:blue" %)**Step 2**(%%): Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
246 246  )))
247 247  
248 248  [[image:1652953568895-172.png||height="232" width="724"]]
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396 396  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
397 397  |=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
398 398  |AT+CFGDEV|(% style="width:80px" %)(((
400 +(((
399 399  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
402 +)))
400 400  
404 +(((
401 401  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
406 +)))
402 402  
408 +(((
403 403  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
410 +)))
404 404  )))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
405 405  
406 406  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
... ... @@ -427,18 +427,22 @@
427 427  
428 428  (((
429 429  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
437 +
438 +
430 430  )))
431 431  
432 432  (((
433 -**Command from RS485-BL to Sensor:**
442 +(% style="color:blue" %)**Command from RS485-BL to Sensor:**
434 434  )))
435 435  
436 436  (((
437 437  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
447 +
448 +
438 438  )))
439 439  
440 440  (((
441 -**Handle return from sensors to RS485-BL**:
452 +(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
442 442  )))
443 443  
444 444  (((
... ... @@ -446,15 +446,17 @@
446 446  )))
447 447  
448 448  * (((
449 -**AT+DATACUT**
460 +(% style="color:blue" %)**AT+DATACUT**
450 450  )))
451 451  
452 452  (((
453 453  When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command.
465 +
466 +
454 454  )))
455 455  
456 456  * (((
457 -**AT+SEARCH**
470 +(% style="color:blue" %)**AT+SEARCH**
458 458  )))
459 459  
460 460  (((
... ... @@ -462,7 +462,9 @@
462 462  )))
463 463  
464 464  (((
465 -**Define wait timeout:**
478 +
479 +
480 +(% style="color:blue" %)**Define wait timeout:**
466 466  )))
467 467  
468 468  (((
... ... @@ -474,6 +474,8 @@
474 474  )))
475 475  
476 476  (((
492 +
493 +
477 477  **Examples:**
478 478  )))
479 479  
... ... @@ -531,6 +531,8 @@
531 531  )))
532 532  
533 533  (((
551 +
552 +
534 534  **Examples:**
535 535  )))
536 536  
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548 548  
549 549  (((
550 550  [[image:1653271044481-711.png]]
570 +
571 +
551 551  )))
552 552  
553 553  (((
... ... @@ -588,11 +588,13 @@
588 588  )))
589 589  
590 590  (((
612 +
613 +
591 591  **Examples:**
592 592  )))
593 593  
594 594  * (((
595 -Grab bytes:
618 +(% style="color:blue" %)**Grab bytes:**
596 596  )))
597 597  
598 598  (((
... ... @@ -604,7 +604,7 @@
604 604  )))
605 605  
606 606  * (((
607 -Grab a section.
630 +(% style="color:blue" %)**Grab a section.**
608 608  )))
609 609  
610 610  (((
... ... @@ -616,11 +616,13 @@
616 616  )))
617 617  
618 618  * (((
619 -Grab different sections.
642 +(% style="color:blue" %)**Grab different sections.**
620 620  )))
621 621  
622 622  (((
623 623  [[image:1653271657255-576.png||height="305" width="730"]]
647 +
648 +
624 624  )))
625 625  
626 626  (((
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748 748  )))
749 749  1. (((
750 750  DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes
776 +
777 +
751 751  )))
752 752  
753 753  [[image:1653272817147-600.png||height="437" width="717"]]
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871 871  )))
872 872  
873 873  (((
874 -}
901 +{{{}}}}
875 875  
876 876  
877 877  )))
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899 899  
900 900  * (((
901 901  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
902 -)))
903 903  
904 904  
931 +
932 +
933 +)))
934 +
905 905  === 3.5.1 Common Commands: ===
906 906  
907 907  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
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1425 1425  (((
1426 1426  (((
1427 1427  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1428 -)))
1429 -)))
1430 1430  
1431 -(((
1432 1432  Set UART Parity
1433 -)))
1434 -
1435 -(% class="box infomessage" %)
1436 -(((
1437 -(((
1438 1438  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1439 -)))
1440 -)))
1441 1441  
1442 -(((
1443 1443  Set STOPBIT
1444 -)))
1445 1445  
1446 -(% class="box infomessage" %)
1447 -(((
1448 -(((
1449 1449  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1450 1450  )))
1451 1451  )))
1452 1452  
1453 -(((
1454 -
1455 -)))
1456 1456  
1457 1457  * (((
1458 1458  **Downlink Payload:**
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1530 1530  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1531 1531  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1532 1532  
1533 -
1534 1534  == 3.7 +3V3 Output ==
1535 1535  
1536 1536  (((
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1608 1608  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1609 1609  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1610 1610  
1611 -
1612 1612  == 3.10 Switch Jumper ==
1613 1613  
1614 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1615 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1616 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1617 -ISP position: Upgrade firmware via UART
1618 -
1624 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1625 +|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1626 +|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART
1619 1619  Flash position: Configure device, check running status.
1620 -)))
1621 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1622 -5V position: set to compatible with 5v I/O.
1623 -
1628 +|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1624 1624  3.3v position: set to compatible with 3.3v I/O.,
1625 -)))
1626 1626  
1627 1627  (((
1628 1628  **+3.3V**: is always ON
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1670 1670  (% class="box infomessage" %)
1671 1671  (((
1672 1672  **AT+FDR**
1673 -)))
1674 -
1675 -(% class="box infomessage" %)
1676 -(((
1677 1677  **AT+NJM=0**
1678 -)))
1679 -
1680 -(% class="box infomessage" %)
1681 -(((
1682 1682  **ATZ**
1683 1683  )))
1684 1684  
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1820 1820  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1821 1821  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1822 1822  
1823 -
1824 1824  = 9. Packing Info =
1825 1825  
1826 1826  (((