Last modified by Xiaoling on 2025/04/23 15:57

From version 44.19
edited by Xiaoling
on 2022/06/14 10:13
Change comment: There is no comment for this version
To version 44.10
edited by Xiaoling
on 2022/06/14 10:05
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -63,6 +63,7 @@
63 63  ** Idle: 6uA@3.3v
64 64  ** 20dB Transmit: 130mA@3.3v
65 65  
66 +
66 66  **Interface for Model:**
67 67  
68 68  * 1 x RS485 Interface
... ... @@ -72,6 +72,7 @@
72 72  * 1 x Interrupt Interface
73 73  * 1 x Controllable 5V output, max
74 74  
76 +
75 75  **LoRa Spec:**
76 76  
77 77  * Frequency Range:
... ... @@ -90,6 +90,9 @@
90 90  * 127 dB Dynamic Range RSSI.
91 91  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
92 92  
95 +
96 +
97 +
93 93  == 1.3 Features ==
94 94  
95 95  * LoRaWAN Class A & Class C protocol (default Class A)
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101 101  * Support Modbus protocol
102 102  * Support Interrupt uplink
103 103  
109 +
110 +
111 +
104 104  == 1.4 Applications ==
105 105  
106 106  * Smart Buildings & Home Automation
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110 110  * Smart Cities
111 111  * Smart Factory
112 112  
121 +
122 +
123 +
113 113  == 1.5 Firmware Change log ==
114 114  
115 115  [[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);"]]
... ... @@ -203,7 +203,7 @@
203 203  )))
204 204  
205 205  (((
206 -(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-BL.
217 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-BL.
207 207  )))
208 208  
209 209  (((
... ... @@ -243,7 +243,7 @@
243 243  
244 244  
245 245  (((
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.
257 +**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.
247 247  )))
248 248  
249 249  [[image:1652953568895-172.png||height="232" width="724"]]
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383 383  )))
384 384  )))
385 385  
386 -
387 387  === 3.3.2 Configure sensors ===
388 388  
389 389  (((
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434 434  
435 435  (((
436 436  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 -
439 439  )))
440 440  
441 441  (((
442 -(% style="color:blue" %)**Command from RS485-BL to Sensor:**
450 +**Command from RS485-BL to Sensor:**
443 443  )))
444 444  
445 445  (((
446 446  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 -
449 449  )))
450 450  
451 451  (((
452 -(% style="color:blue" %)**Handle return from sensors to RS485-BL**:
458 +**Handle return from sensors to RS485-BL**:
453 453  )))
454 454  
455 455  (((
... ... @@ -457,17 +457,15 @@
457 457  )))
458 458  
459 459  * (((
460 -(% style="color:blue" %)**AT+DATACUT**
466 +**AT+DATACUT**
461 461  )))
462 462  
463 463  (((
464 464  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 -
467 467  )))
468 468  
469 469  * (((
470 -(% style="color:blue" %)**AT+SEARCH**
474 +**AT+SEARCH**
471 471  )))
472 472  
473 473  (((
... ... @@ -475,9 +475,7 @@
475 475  )))
476 476  
477 477  (((
478 -
479 -
480 -(% style="color:blue" %)**Define wait timeout:**
482 +**Define wait timeout:**
481 481  )))
482 482  
483 483  (((
... ... @@ -489,8 +489,6 @@
489 489  )))
490 490  
491 491  (((
492 -
493 -
494 494  **Examples:**
495 495  )))
496 496  
... ... @@ -548,8 +548,6 @@
548 548  )))
549 549  
550 550  (((
551 -
552 -
553 553  **Examples:**
554 554  )))
555 555  
... ... @@ -567,8 +567,6 @@
567 567  
568 568  (((
569 569  [[image:1653271044481-711.png]]
570 -
571 -
572 572  )))
573 573  
574 574  (((
... ... @@ -609,13 +609,11 @@
609 609  )))
610 610  
611 611  (((
612 -
613 -
614 614  **Examples:**
615 615  )))
616 616  
617 617  * (((
618 -(% style="color:blue" %)**Grab bytes:**
612 +Grab bytes:
619 619  )))
620 620  
621 621  (((
... ... @@ -627,7 +627,7 @@
627 627  )))
628 628  
629 629  * (((
630 -(% style="color:blue" %)**Grab a section.**
624 +Grab a section.
631 631  )))
632 632  
633 633  (((
... ... @@ -639,13 +639,11 @@
639 639  )))
640 640  
641 641  * (((
642 -(% style="color:blue" %)**Grab different sections.**
636 +Grab different sections.
643 643  )))
644 644  
645 645  (((
646 646  [[image:1653271657255-576.png||height="305" width="730"]]
647 -
648 -
649 649  )))
650 650  
651 651  (((
... ... @@ -773,8 +773,6 @@
773 773  )))
774 774  1. (((
775 775  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 -
778 778  )))
779 779  
780 780  [[image:1653272817147-600.png||height="437" width="717"]]