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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.9
edited by Xiaoling
on 2022/06/06 13:59
Change comment: There is no comment for this version
To version 44.14
edited by Xiaoling
on 2022/06/14 10:10
Change comment: There is no comment for this version

Summary

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Content
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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/}}
... ... @@ -94,6 +94,7 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
93 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -105,6 +105,7 @@
105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
105 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -114,6 +114,7 @@
114 114  * Smart Cities
115 115  * Smart Factory
116 116  
115 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[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);"]]
... ... @@ -197,6 +197,7 @@
197 197  
198 198  [[image:1652953414711-647.png||height="337" width="723"]]
199 199  
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  )))
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206 206  )))
207 207  
208 208  (((
209 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
209 +(% 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  
218 +
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.
224 +**Add APP EUI in the application.**
224 224  )))
225 225  
226 226  
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232 232  
233 233  [[image:image-20220519174512-4.png]]
234 234  
236 +
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  
241 +
239 239  Add APP KEY and DEV EUI
240 240  
241 241  [[image:1652953553383-907.png||height="514" width="724"]]
242 242  
243 243  
247 +
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.
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.
246 246  )))
247 247  
248 248  [[image:1652953568895-172.png||height="232" width="724"]]
... ... @@ -382,6 +382,8 @@
382 382  )))
383 383  )))
384 384  
389 +
390 +
385 385  === 3.3.2 Configure sensors ===
386 386  
387 387  (((
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395 395  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
396 396  |=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
397 397  |AT+CFGDEV|(% style="width:80px" %)(((
404 +(((
398 398  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
406 +)))
399 399  
408 +(((
400 400  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
410 +)))
401 401  
412 +(((
402 402  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
414 +)))
403 403  )))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
404 404  
405 405  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
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426 426  
427 427  (((
428 428  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 +
429 429  )))
430 430  
431 431  (((
432 -**Command from RS485-BL to Sensor:**
446 +(% style="color:blue" %)**Command from RS485-BL to Sensor:**
433 433  )))
434 434  
435 435  (((
436 436  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 +
437 437  )))
438 438  
439 439  (((
440 -**Handle return from sensors to RS485-BL**:
456 +(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
441 441  )))
442 442  
443 443  (((
... ... @@ -445,15 +445,17 @@
445 445  )))
446 446  
447 447  * (((
448 -**AT+DATACUT**
464 +(% style="color:blue" %)**AT+DATACUT**
449 449  )))
450 450  
451 451  (((
452 452  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 +
453 453  )))
454 454  
455 455  * (((
456 -**AT+SEARCH**
474 +(% style="color:blue" %)**AT+SEARCH**
457 457  )))
458 458  
459 459  (((
... ... @@ -461,7 +461,9 @@
461 461  )))
462 462  
463 463  (((
464 -**Define wait timeout:**
482 +
483 +
484 +(% style="color:blue" %)**Define wait timeout:**
465 465  )))
466 466  
467 467  (((
... ... @@ -473,6 +473,8 @@
473 473  )))
474 474  
475 475  (((
496 +
497 +
476 476  **Examples:**
477 477  )))
478 478  
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870 870  )))
871 871  
872 872  (((
873 -}
895 +**}**
874 874  
875 875  
876 876  )))
... ... @@ -1423,34 +1423,16 @@
1423 1423  (((
1424 1424  (((
1425 1425  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1426 -)))
1427 -)))
1428 1428  
1429 -(((
1430 1430  Set UART Parity
1431 -)))
1432 -
1433 -(% class="box infomessage" %)
1434 -(((
1435 -(((
1436 1436  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1437 -)))
1438 -)))
1439 1439  
1440 -(((
1441 1441  Set STOPBIT
1442 -)))
1443 1443  
1444 -(% class="box infomessage" %)
1445 -(((
1446 -(((
1447 1447  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1448 1448  )))
1449 1449  )))
1450 1450  
1451 -(((
1452 -
1453 -)))
1454 1454  
1455 1455  * (((
1456 1456  **Downlink Payload:**
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1605 1605  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1606 1606  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1607 1607  
1608 -
1609 1609  == 3.10 Switch Jumper ==
1610 1610  
1611 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:460px" %)
1612 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 333px;" %)**Feature**
1613 -|(% style="width:123px" %)**SW1**|(% style="width:333px" %)ISP position: Upgrade firmware via UART
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
1614 1614  Flash position: Configure device, check running status.
1615 -|(% style="width:123px" %)**SW2**|(% style="width:333px" %)5V position: set to compatible with 5v I/O.
1618 +|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1616 1616  3.3v position: set to compatible with 3.3v I/O.,
1617 1617  
1618 1618  (((
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1661 1661  (% class="box infomessage" %)
1662 1662  (((
1663 1663  **AT+FDR**
1664 -)))
1665 -
1666 -(% class="box infomessage" %)
1667 -(((
1668 1668  **AT+NJM=0**
1669 -)))
1670 -
1671 -(% class="box infomessage" %)
1672 -(((
1673 1673  **ATZ**
1674 1674  )))
1675 1675