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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.16
edited by Xiaoling
on 2022/06/01 18:05
Change comment: There is no comment for this version
To version 29.42
edited by Xiaoling
on 2022/06/02 09:13
Change comment: There is no comment for this version

Summary

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... ... @@ -58,6 +58,7 @@
58 58  
59 59  == 1.2 Specifications ==
60 60  
61 +
61 61  **Hardware System:**
62 62  
63 63  * STM32L072CZT6 MCU
... ... @@ -64,8 +64,6 @@
64 64  * SX1276/78 Wireless Chip 
65 65  * Power Consumption (exclude RS485 device):
66 66  ** Idle: 6uA@3.3v
67 -
68 -*
69 69  ** 20dB Transmit: 130mA@3.3v
70 70  
71 71  **Interface for Model:**
... ... @@ -95,7 +95,6 @@
95 95  * 127 dB Dynamic Range RSSI.
96 96  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
97 97  
98 -
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -107,7 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink
109 109  
110 -
111 111  == 1.4 Applications ==
112 112  
113 113  * Smart Buildings & Home Automation
... ... @@ -117,7 +117,6 @@
117 117  * Smart Cities
118 118  * Smart Factory
119 119  
120 -
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  [[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);"]]
... ... @@ -126,6 +126,8 @@
126 126  == 1.6 Hardware Change log ==
127 127  
128 128  (((
125 +
126 +
129 129  v1.4
130 130  )))
131 131  
... ... @@ -208,8 +208,6 @@
208 208  )))
209 209  
210 210  
211 -
212 -
213 213  [[image:image-20220519174512-1.png]]
214 214  
215 215  [[image:image-20220519174512-2.png||height="328" width="731"]]
... ... @@ -233,6 +233,7 @@
233 233  
234 234  [[image:1652953568895-172.png||height="232" width="724"]]
235 235  
232 +
236 236  == 3.3 Configure Commands to read data ==
237 237  
238 238  (((
... ... @@ -339,8 +339,9 @@
339 339  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
340 340  )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
341 341  
342 -Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>path:#AT_CFGDEV]].
339 +Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
343 343  
341 +
344 344  === 3.3.3 Configure read commands for each sampling ===
345 345  
346 346  (((
... ... @@ -438,7 +438,7 @@
438 438  
439 439  **Examples:**
440 440  
441 -1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
439 +1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
442 442  
443 443  If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
444 444  
... ... @@ -446,7 +446,7 @@
446 446  
447 447  [[image:1653271044481-711.png]]
448 448  
449 -1. For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
447 +2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
450 450  
451 451  If we set AT+SEARCH1=2, 1E 56 34+31 00 49
452 452  
... ... @@ -465,16 +465,18 @@
465 465  * **c: define the position for valid value.  **
466 466  )))
467 467  
468 -Examples:
466 +**Examples:**
469 469  
470 470  * Grab bytes:
471 471  
472 472  [[image:1653271581490-837.png||height="313" width="722"]]
473 473  
472 +
474 474  * Grab a section.
475 475  
476 476  [[image:1653271648378-342.png||height="326" width="720"]]
477 477  
477 +
478 478  * Grab different sections.
479 479  
480 480  [[image:1653271657255-576.png||height="305" width="730"]]
... ... @@ -517,6 +517,7 @@
517 517  
518 518  [[image:1653271763403-806.png]]
519 519  
520 +
520 520  === 3.3.4 Compose the uplink payload ===
521 521  
522 522  (((
... ... @@ -524,7 +524,7 @@
524 524  )))
525 525  
526 526  (((
527 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0**
528 +(% style="color:#037691" %)**Examples: AT+DATAUP=0**
528 528  )))
529 529  
530 530  (((
... ... @@ -536,7 +536,7 @@
536 536  )))
537 537  
538 538  (((
539 -(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
540 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**
540 540  )))
541 541  
542 542  (((
... ... @@ -545,8 +545,12 @@
545 545  
546 546  [[image:1653272787040-634.png||height="515" width="719"]]
547 547  
549 +
550 +
548 548  (((
549 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1**
552 +(% style="color:#037691" %)**Examples: AT+DATAUP=1**
553 +
554 +
550 550  )))
551 551  
552 552  (((
... ... @@ -558,7 +558,7 @@
558 558  )))
559 559  
560 560  (((
561 -(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA
566 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**
562 562  )))
563 563  
564 564  1. (((
... ... @@ -581,6 +581,7 @@
581 581  
582 582  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
583 583  
589 +
584 584  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
585 585  
586 586  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -587,10 +587,12 @@
587 587  
588 588  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
589 589  
596 +
590 590  Below are the uplink payloads:
591 591  
592 592  [[image:1653272901032-107.png]]
593 593  
601 +
594 594  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
595 595  
596 596   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -601,6 +601,8 @@
601 601  
602 602   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
603 603  
612 +
613 +
604 604  === 3.3.5 Uplink on demand ===
605 605  
606 606  (((
... ... @@ -617,6 +617,8 @@
617 617  
618 618  (((
619 619  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
620 620  )))
621 621  
622 622  === 3.3.6 Uplink on Interrupt ===
... ... @@ -625,6 +625,7 @@
625 625  
626 626  [[image:1653273818896-432.png]]
627 627  
640 +
628 628  (((
629 629  AT+INTMOD=0  Disable Interrupt
630 630  )))
... ... @@ -639,6 +639,8 @@
639 639  
640 640  (((
641 641  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
642 642  )))
643 643  
644 644  == 3.4 Uplink Payload ==
... ... @@ -666,47 +666,49 @@
666 666  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
667 667  
668 668  (((
669 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
670 670  )))
671 671  
672 672  (((
673 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
674 674  )))
675 675  
676 676  (((
677 -return {
692 +{{{return {}}}
678 678  )))
679 679  
680 680  (((
681 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
682 682  )))
683 683  
684 684  (((
685 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
686 686  )))
687 687  
688 688  (((
689 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
690 690  )))
691 691  
692 692  (((
693 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
694 694  )))
695 695  
696 696  (((
697 - ~/~/payload of version
712 +{{{ //payload of version}}}
698 698  )))
699 699  
700 700  (((
701 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
702 702  )))
703 703  
704 704  (((
705 - };
720 +{{{ }; }}}
706 706  )))
707 707  
708 708  (((
709 - }
724 +}
725 +
726 +
710 710  )))
711 711  
712 712  (((
... ... @@ -715,32 +715,33 @@
715 715  
716 716  [[image:1653274001211-372.png||height="192" width="732"]]
717 717  
735 +
718 718  == 3.5 Configure RS485-BL via AT or Downlink ==
719 719  
720 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
738 +User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
721 721  
722 722  There are two kinds of Commands:
723 723  
724 -* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
725 725  
726 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
727 727  
728 -1.
729 -11.
730 -111. Common Commands:
731 731  
732 -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: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
747 +=== 3.5.1 Common Commands: ===
733 733  
749 +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]]
734 734  
735 -1.
736 -11.
737 -111. Sensor related commands:
738 738  
739 -==== Choose Device Type (RS485 or TTL) ====
752 +=== 3.5.2 Sensor related commands: ===
740 740  
754 +(% class="wikigeneratedid" %)
755 +==== ====
756 +
757 +==== **Choose Device Type (RS485 or TTL)** ====
758 +
741 741  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
742 742  
743 -* AT Command
761 +* **AT Command**
744 744  
745 745  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
746 746  
... ... @@ -747,9 +747,9 @@
747 747  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
748 748  
749 749  
750 -* Downlink Payload
768 +* **Downlink Payload**
751 751  
752 -**0A aa**     à same as AT+MOD=aa
770 +**0A aa**  ~-~->  same as AT+MOD=aa
753 753  
754 754  
755 755