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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.14
edited by Xiaoling
on 2022/06/14 10:10
Change comment: There is no comment for this version
To version 42.12
edited by Xiaoling
on 2022/06/06 14:03
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -1,9 +1,13 @@
1 1  (% style="text-align:center" %)
2 -[[image:1652947681187-144.png||height="404" width="404"]]
2 +[[image:1652947681187-144.png||height="385" width="385"]]
3 3  
4 4  
5 5  
6 6  
7 +**RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 +
9 +
10 +
7 7  **Table of Contents:**
8 8  
9 9  {{toc/}}
... ... @@ -90,7 +90,6 @@
90 90  * 127 dB Dynamic Range RSSI.
91 91  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
92 92  
93 -
94 94  == 1.3 Features ==
95 95  
96 96  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -102,7 +102,6 @@
102 102  * Support Modbus protocol
103 103  * Support Interrupt uplink
104 104  
105 -
106 106  == 1.4 Applications ==
107 107  
108 108  * Smart Buildings & Home Automation
... ... @@ -112,7 +112,6 @@
112 112  * Smart Cities
113 113  * Smart Factory
114 114  
115 -
116 116  == 1.5 Firmware Change log ==
117 117  
118 118  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -196,7 +196,6 @@
196 196  
197 197  [[image:1652953414711-647.png||height="337" width="723"]]
198 198  
199 -
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 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-BL.
209 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
210 210  )))
211 211  
212 212  (((
... ... @@ -215,13 +215,12 @@
215 215  
216 216  [[image:1652953462722-299.png]]
217 217  
218 -
219 219  (((
220 220  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
221 221  )))
222 222  
223 223  (((
224 -**Add APP EUI in the application.**
223 +Add APP EUI in the application.
225 225  )))
226 226  
227 227  
... ... @@ -233,20 +233,17 @@
233 233  
234 234  [[image:image-20220519174512-4.png]]
235 235  
236 -
237 237  You can also choose to create the device manually.
238 238  
239 239  [[image:1652953542269-423.png||height="710" width="723"]]
240 240  
241 -
242 242  Add APP KEY and DEV EUI
243 243  
244 244  [[image:1652953553383-907.png||height="514" width="724"]]
245 245  
246 246  
247 -
248 248  (((
249 -(% 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.
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.
250 250  )))
251 251  
252 252  [[image:1652953568895-172.png||height="232" width="724"]]
... ... @@ -386,8 +386,6 @@
386 386  )))
387 387  )))
388 388  
389 -
390 -
391 391  === 3.3.2 Configure sensors ===
392 392  
393 393  (((
... ... @@ -401,17 +401,11 @@
401 401  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
402 402  |=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
403 403  |AT+CFGDEV|(% style="width:80px" %)(((
404 -(((
405 405  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
406 -)))
407 407  
408 -(((
409 409  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
410 -)))
411 411  
412 -(((
413 413  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
414 -)))
415 415  )))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
416 416  
417 417  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
... ... @@ -438,22 +438,18 @@
438 438  
439 439  (((
440 440  During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads.
441 -
442 -
443 443  )))
444 444  
445 445  (((
446 -(% style="color:blue" %)**Command from RS485-BL to Sensor:**
432 +**Command from RS485-BL to Sensor:**
447 447  )))
448 448  
449 449  (((
450 450  RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar.
451 -
452 -
453 453  )))
454 454  
455 455  (((
456 -(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
440 +**Handle return from sensors to RS485-BL**:
457 457  )))
458 458  
459 459  (((
... ... @@ -461,17 +461,15 @@
461 461  )))
462 462  
463 463  * (((
464 -(% style="color:blue" %)**AT+DATACUT**
448 +**AT+DATACUT**
465 465  )))
466 466  
467 467  (((
468 468  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.
469 -
470 -
471 471  )))
472 472  
473 473  * (((
474 -(% style="color:blue" %)**AT+SEARCH**
456 +**AT+SEARCH**
475 475  )))
476 476  
477 477  (((
... ... @@ -479,9 +479,7 @@
479 479  )))
480 480  
481 481  (((
482 -
483 -
484 -(% style="color:blue" %)**Define wait timeout:**
464 +**Define wait timeout:**
485 485  )))
486 486  
487 487  (((
... ... @@ -493,8 +493,6 @@
493 493  )))
494 494  
495 495  (((
496 -
497 -
498 498  **Examples:**
499 499  )))
500 500  
... ... @@ -892,7 +892,7 @@
892 892  )))
893 893  
894 894  (((
895 -**}**
873 +}
896 896  
897 897  
898 898  )))
... ... @@ -1445,16 +1445,34 @@
1445 1445  (((
1446 1446  (((
1447 1447  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1426 +)))
1427 +)))
1448 1448  
1429 +(((
1449 1449  Set UART Parity
1431 +)))
1432 +
1433 +(% class="box infomessage" %)
1434 +(((
1435 +(((
1450 1450  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1437 +)))
1438 +)))
1451 1451  
1440 +(((
1452 1452  Set STOPBIT
1442 +)))
1453 1453  
1444 +(% class="box infomessage" %)
1445 +(((
1446 +(((
1454 1454  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1455 1455  )))
1456 1456  )))
1457 1457  
1451 +(((
1452 +
1453 +)))
1458 1458  
1459 1459  * (((
1460 1460  **Downlink Payload:**
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1532 1532  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1533 1533  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1534 1534  
1531 +
1532 +
1535 1535  == 3.7 +3V3 Output ==
1536 1536  
1537 1537  (((
... ... @@ -1609,13 +1609,14 @@
1609 1609  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1610 1610  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1611 1611  
1610 +
1612 1612  == 3.10 Switch Jumper ==
1613 1613  
1614 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1615 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1616 -|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART
1613 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:509px" %)
1614 +|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 382px;" %)**Feature**
1615 +|(% style="width:123px" %)**SW1**|(% style="width:382px" %)ISP position: Upgrade firmware via UART
1617 1617  Flash position: Configure device, check running status.
1618 -|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1617 +|(% style="width:123px" %)**SW2**|(% style="width:382px" %)5V position: set to compatible with 5v I/O.
1619 1619  3.3v position: set to compatible with 3.3v I/O.,
1620 1620  
1621 1621  (((
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1664 1664  (% class="box infomessage" %)
1665 1665  (((
1666 1666  **AT+FDR**
1666 +)))
1667 +
1668 +(% class="box infomessage" %)
1669 +(((
1667 1667  **AT+NJM=0**
1671 +)))
1672 +
1673 +(% class="box infomessage" %)
1674 +(((
1668 1668  **ATZ**
1669 1669  )))
1670 1670  
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1806 1806  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1807 1807  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1808 1808  
1816 +
1817 +
1809 1809  = 9. Packing Info =
1810 1810  
1811 1811  (((