Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -316,6 +316,7 @@ 316 316 ))) 317 317 ))) 318 318 319 + 319 319 === 3.3.2 Configure sensors === 320 320 321 321 ((( ... ... @@ -436,7 +436,7 @@ 436 436 437 437 **Examples:** 438 438 439 -1 )For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49440 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 440 440 441 441 If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 442 442 ... ... @@ -444,7 +444,7 @@ 444 444 445 445 [[image:1653271044481-711.png]] 446 446 447 - 2)For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49448 +1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 448 448 449 449 If we set AT+SEARCH1=2, 1E 56 34+31 00 49 450 450 ... ... @@ -463,18 +463,16 @@ 463 463 * **c: define the position for valid value. ** 464 464 ))) 465 465 466 - **Examples:**467 +Examples: 467 467 468 468 * Grab bytes: 469 469 470 470 [[image:1653271581490-837.png||height="313" width="722"]] 471 471 472 - 473 473 * Grab a section. 474 474 475 475 [[image:1653271648378-342.png||height="326" width="720"]] 476 476 477 - 478 478 * Grab different sections. 479 479 480 480 [[image:1653271657255-576.png||height="305" width="730"]] ... ... @@ -517,7 +517,6 @@ 517 517 518 518 [[image:1653271763403-806.png]] 519 519 520 - 521 521 === 3.3.4 Compose the uplink payload === 522 522 523 523 ((( ... ... @@ -525,7 +525,7 @@ 525 525 ))) 526 526 527 527 ((( 528 -(% style="color:# 037691" %)**Examples: AT+DATAUP=0**526 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 529 529 ))) 530 530 531 531 ((( ... ... @@ -537,7 +537,7 @@ 537 537 ))) 538 538 539 539 ((( 540 -(% style="color:#4f81bd" %) **Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**538 +(% style="color:#4f81bd" %)Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx 541 541 ))) 542 542 543 543 ((( ... ... @@ -546,12 +546,8 @@ 546 546 547 547 [[image:1653272787040-634.png||height="515" width="719"]] 548 548 549 - 550 - 551 551 ((( 552 -(% style="color:#037691" %)**Examples: AT+DATAUP=1** 553 - 554 - 548 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 555 555 ))) 556 556 557 557 ((( ... ... @@ -563,7 +563,7 @@ 563 563 ))) 564 564 565 565 ((( 566 -(% style="color:#4f81bd" %) **Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**560 +(% style="color:#4f81bd" %)Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA 567 567 ))) 568 568 569 569 1. ((( ... ... @@ -586,7 +586,6 @@ 586 586 587 587 So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 588 588 589 - 590 590 DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41 591 591 592 592 DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20 ... ... @@ -593,12 +593,10 @@ 593 593 594 594 DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30 595 595 596 - 597 597 Below are the uplink payloads: 598 598 599 599 [[image:1653272901032-107.png]] 600 600 601 - 602 602 (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below: 603 603 604 604 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) ... ... @@ -609,8 +609,6 @@ 609 609 610 610 ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 611 611 612 - 613 - 614 614 === 3.3.5 Uplink on demand === 615 615 616 616 ((( ... ... @@ -627,8 +627,6 @@ 627 627 628 628 ((( 629 629 **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors. 630 - 631 - 632 632 ))) 633 633 634 634 === 3.3.6 Uplink on Interrupt === ... ... @@ -637,7 +637,6 @@ 637 637 638 638 [[image:1653273818896-432.png]] 639 639 640 - 641 641 ((( 642 642 AT+INTMOD=0 Disable Interrupt 643 643 ))) ... ... @@ -652,8 +652,6 @@ 652 652 653 653 ((( 654 654 AT+INTMOD=3 Interrupt trigger by rising edge. 655 - 656 - 657 657 ))) 658 658 659 659 == 3.4 Uplink Payload == ... ... @@ -681,49 +681,47 @@ 681 681 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 682 682 683 683 ((( 684 - {{{function Decoder(bytes, port) {}}}668 +function Decoder(bytes, port) { 685 685 ))) 686 686 687 687 ((( 688 - {{{//Payload Formats of RS485-BL Deceive}}}672 +~/~/Payload Formats of RS485-BL Deceive 689 689 ))) 690 690 691 691 ((( 692 - {{{return {}}}676 +return { 693 693 ))) 694 694 695 695 ((( 696 - {{{//Battery,units:V}}}680 + ~/~/Battery,units:V 697 697 ))) 698 698 699 699 ((( 700 - {{{BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}684 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 701 701 ))) 702 702 703 703 ((( 704 - {{{//GPIO_EXTI}}}688 + ~/~/GPIO_EXTI 705 705 ))) 706 706 707 707 ((( 708 - {{{EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}692 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 709 709 ))) 710 710 711 711 ((( 712 - {{{//payload of version}}}696 + ~/~/payload of version 713 713 ))) 714 714 715 715 ((( 716 - {{{Pay_ver:bytes[2],}}}700 + Pay_ver:bytes[2], 717 717 ))) 718 718 719 719 ((( 720 - {{{};}}}704 + }; 721 721 ))) 722 722 723 723 ((( 724 -} 725 - 726 - 708 + } 727 727 ))) 728 728 729 729 ((( ... ... @@ -732,67 +732,58 @@ 732 732 733 733 [[image:1653274001211-372.png||height="192" width="732"]] 734 734 735 - 736 736 == 3.5 Configure RS485-BL via AT or Downlink == 737 737 738 -User can configure RS485-BL via AT Commands 719 +User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 739 739 740 740 There are two kinds of Commands: 741 741 742 -* (% 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 Commandsand Downlink Command>>doc:Main.End.WebHome]]723 +* **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 743 743 744 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below:725 +* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 745 745 727 +1. 728 +11. 729 +111. Common Commands: 746 746 731 +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]] 747 747 748 -=== 3.5.1 Common Commands: === 749 749 750 -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 +1. 735 +11. 736 +111. Sensor related commands: 751 751 738 +==== Choose Device Type (RS485 or TTL) ==== 752 752 753 -=== 3.5.2 Sensor related commands: === 754 - 755 -==== ==== 756 - 757 -==== **Choose Device Type (RS485 or TTL)** ==== 758 - 759 759 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 760 760 761 -* **AT Command**742 +* AT Command 762 762 763 -(% class="box infomessage" %) 764 -((( 765 765 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 766 -))) 767 767 768 -(% class="box infomessage" %) 769 -((( 770 770 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 771 -))) 772 772 773 773 774 -* **Downlink Payload**749 +* Downlink Payload 775 775 776 -**0A aa** ~-~->same as AT+MOD=aa751 +**0A aa** à same as AT+MOD=aa 777 777 778 778 779 779 780 -==== **RS485 Debug Command (AT+CFGDEV)**====755 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 781 781 782 782 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 783 783 784 -* **AT Command**759 +* AT Command 785 785 786 -(% class="box infomessage" %) 787 -((( 788 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 789 -))) 761 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 790 790 791 791 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 792 792 793 793 794 -* **Downlink Payload** 795 795 767 +* Downlink Payload 768 + 796 796 Format: A8 MM NN XX XX XX XX YY 797 797 798 798 Where: ... ... @@ -802,20 +802,19 @@ 802 802 * XX XX XX XX: RS485 command total NN bytes 803 803 * YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 804 804 805 - 806 806 **Example 1:** 807 807 808 808 To connect a Modbus Alarm with below commands. 809 809 810 -* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.782 +* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 811 811 812 -* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.784 +* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 813 813 814 814 So if user want to use downlink command to control to RS485 Alarm, he can use: 815 815 816 - (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm788 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 817 817 818 - (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm790 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 819 819 820 820 A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 821 821 ... ... @@ -824,27 +824,25 @@ 824 824 825 825 Check TTL Sensor return: 826 826 827 -[[image: 1654132684752-193.png]]799 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 828 828 829 829 830 830 831 -==== **Set Payload version** ==== 832 832 804 +==== Set Payload version ==== 805 + 833 833 This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 834 834 835 -* **AT Command:**808 +* AT Command: 836 836 837 -(% class="box infomessage" %) 838 -((( 839 -**AT+PAYVER: Set PAYVER field = 1** 840 -))) 810 +AT+PAYVER: Set PAYVER field = 1 841 841 842 842 843 -* **Downlink Payload:**813 +* Downlink Payload: 844 844 845 -0xAE 01 ~-~->Set PAYVER field = 0x01815 +0xAE 01 à Set PAYVER field = 0x01 846 846 847 -0xAE 0F ~-~->Set PAYVER field = 0x0F817 +0xAE 0F à Set PAYVER field = 0x0F 848 848 849 849 850 850 ==== Set RS485 Sampling Commands ====
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