Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -316,7 +316,6 @@ 316 316 ))) 317 317 ))) 318 318 319 - 320 320 === 3.3.2 Configure sensors === 321 321 322 322 ((( ... ... @@ -587,6 +587,7 @@ 587 587 588 588 So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 589 589 589 + 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 ... ... @@ -593,10 +593,12 @@ 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 + 596 596 Below are the uplink payloads: 597 597 598 598 [[image:1653272901032-107.png]] 599 599 601 + 600 600 (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below: 601 601 602 602 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) ... ... @@ -607,6 +607,8 @@ 607 607 608 608 ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 609 609 612 + 613 + 610 610 === 3.3.5 Uplink on demand === 611 611 612 612 ((( ... ... @@ -623,6 +623,8 @@ 623 623 624 624 ((( 625 625 **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors. 630 + 631 + 626 626 ))) 627 627 628 628 === 3.3.6 Uplink on Interrupt === ... ... @@ -631,6 +631,7 @@ 631 631 632 632 [[image:1653273818896-432.png]] 633 633 640 + 634 634 ((( 635 635 AT+INTMOD=0 Disable Interrupt 636 636 ))) ... ... @@ -645,6 +645,8 @@ 645 645 646 646 ((( 647 647 AT+INTMOD=3 Interrupt trigger by rising edge. 655 + 656 + 648 648 ))) 649 649 650 650 == 3.4 Uplink Payload == ... ... @@ -672,47 +672,49 @@ 672 672 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 673 673 674 674 ((( 675 -function Decoder(bytes, port) { 684 +{{{function Decoder(bytes, port) {}}} 676 676 ))) 677 677 678 678 ((( 679 - ~/~/Payload Formats of RS485-BL Deceive688 +{{{//Payload Formats of RS485-BL Deceive}}} 680 680 ))) 681 681 682 682 ((( 683 -return { 692 +{{{return {}}} 684 684 ))) 685 685 686 686 ((( 687 - ~/~/Battery,units:V696 +{{{ //Battery,units:V}}} 688 688 ))) 689 689 690 690 ((( 691 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}} 692 692 ))) 693 693 694 694 ((( 695 - ~/~/GPIO_EXTI704 +{{{ //GPIO_EXTI }}} 696 696 ))) 697 697 698 698 ((( 699 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}} 700 700 ))) 701 701 702 702 ((( 703 - ~/~/payload of version712 +{{{ //payload of version}}} 704 704 ))) 705 705 706 706 ((( 707 - Pay_ver:bytes[2], 716 +{{{ Pay_ver:bytes[2],}}} 708 708 ))) 709 709 710 710 ((( 711 - }; 720 +{{{ }; }}} 712 712 ))) 713 713 714 714 ((( 715 - } 724 +} 725 + 726 + 716 716 ))) 717 717 718 718 ((( ... ... @@ -721,58 +721,65 @@ 721 721 722 722 [[image:1653274001211-372.png||height="192" width="732"]] 723 723 735 + 724 724 == 3.5 Configure RS485-BL via AT or Downlink == 725 725 726 -User can configure RS485-BL via [[AT Commands>>path:#_Using_the_AT]]or LoRaWAN Downlink Commands738 +User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands 727 727 728 728 There are two kinds of Commands: 729 729 730 -* **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_Commands742 +* (% 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]] 731 731 732 -* **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: 733 733 734 -1. 735 -11. 736 -111. Common Commands: 746 +=== 3.5.1 Common Commands: === 737 737 738 -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]]748 +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]] 739 739 740 740 741 -1. 742 -11. 743 -111. Sensor related commands: 751 +=== 3.5.2 Sensor related commands: === 744 744 745 -==== ChooseDeviceType (RS485 or TTL)====753 +==== ==== 746 746 755 +==== **Choose Device Type (RS485 or TTL)** ==== 756 + 747 747 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 748 748 749 -* AT Command 759 +* **AT Command** 750 750 761 +(% class="box infomessage" %) 762 +((( 751 751 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 764 +))) 752 752 766 +(% class="box infomessage" %) 767 +((( 753 753 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 769 +))) 754 754 755 755 756 -* Downlink Payload 772 +* **Downlink Payload** 757 757 758 -**0A aa** àsame as AT+MOD=aa774 +**0A aa** ~-~-> same as AT+MOD=aa 759 759 760 760 761 761 762 -==== [[RS485 Debug Command>>path:#downlink_A8]](AT+CFGDEV) ====778 +==== **RS485 Debug Command (AT+CFGDEV)** ==== 763 763 764 764 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 765 765 766 -* AT Command 782 +* **AT Command** 767 767 768 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 784 +(% class="box infomessage" %) 785 +((( 786 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 787 +))) 769 769 770 770 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 771 771 772 772 792 +* **Downlink Payload** 773 773 774 -* Downlink Payload 775 - 776 776 Format: A8 MM NN XX XX XX XX YY 777 777 778 778 Where: ... ... @@ -786,15 +786,15 @@ 786 786 787 787 To connect a Modbus Alarm with below commands. 788 788 789 -* 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. 807 +* 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. 790 790 791 -* 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. 809 +* 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. 792 792 793 793 So if user want to use downlink command to control to RS485 Alarm, he can use: 794 794 795 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 813 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 796 796 797 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 815 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 798 798 799 799 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. 800 800 ... ... @@ -803,48 +803,60 @@ 803 803 804 804 Check TTL Sensor return: 805 805 806 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]824 +[[image:1654132684752-193.png]] 807 807 808 808 809 809 828 +==== **Set Payload version** ==== 810 810 811 -==== Set Payload version ==== 812 - 813 813 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. 814 814 815 -* AT Command: 832 +* **AT Command:** 816 816 817 -AT+PAYVER: Set PAYVER field = 1 834 +(% class="box infomessage" %) 835 +((( 836 +**AT+PAYVER: Set PAYVER field = 1** 837 +))) 818 818 819 819 820 -* Downlink Payload: 840 +* **Downlink Payload:** 821 821 822 -0xAE 01 àSet PAYVER field = 0x01842 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 823 823 824 -0xAE 0F àSet PAYVER field = 0x0F844 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 825 825 826 826 827 -==== Set RS485 Sampling Commands ==== 828 828 848 +==== **Set RS485 Sampling Commands** ==== 849 + 829 829 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 830 830 831 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>> path:#polling_485]].852 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 832 832 833 833 834 -* AT Command: 855 +* **AT Command:** 835 835 836 -AT+COMMANDx: Configure RS485 read command to sensor. 857 +(% class="box infomessage" %) 858 +((( 859 +**AT+COMMANDx: Configure RS485 read command to sensor.** 860 +))) 837 837 838 -AT+DATACUTx: Configure how to handle return from RS485 devices. 862 +(% class="box infomessage" %) 863 +((( 864 +**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 +))) 839 839 840 -AT+SEARCHx: Configure search command 867 +(% class="box infomessage" %) 868 +((( 869 +**AT+SEARCHx: Configure search command** 870 +))) 841 841 842 842 843 -* Downlink Payload: 873 +* **Downlink Payload:** 844 844 845 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 875 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 846 846 847 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 877 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 848 848 849 849 Format: AF MM NN LL XX XX XX XX YY 850 850 ... ... @@ -851,23 +851,23 @@ 851 851 Where: 852 852 853 853 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 854 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 855 -* LL: The length of AT+COMMAND or AT+DATACUT command 884 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 885 +* LL: The length of AT+COMMAND or AT+DATACUT command 856 856 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 857 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 887 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 858 858 859 -Example: 889 +**Example:** 860 860 861 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 891 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 862 862 863 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 893 +(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 864 864 865 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 895 +(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 866 866 867 867 868 -0xAB downlink command can be used for set AT+SEARCHx 898 +**0xAB** downlink command can be used for set AT+SEARCHx 869 869 870 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 900 +**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 871 871 872 872 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 873 873 * AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands ... ... @@ -875,14 +875,15 @@ 875 875 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 876 876 877 877 878 -==== Fast command to handle MODBUS device ==== 879 879 909 +==== **Fast command to handle MODBUS device** ==== 910 + 880 880 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 881 881 882 882 This command is valid since v1.3 firmware version 883 883 884 884 885 -AT+MBFUN has only two value: 916 +**AT+MBFUN has only two value:** 886 886 887 887 * AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 888 888 ... ... @@ -890,13 +890,14 @@ 890 890 891 891 * AT+MBFUN=0: Disable Modbus fast reading. 892 892 893 -Example: 894 894 925 +**Example:** 926 + 895 895 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 896 896 * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 897 897 * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 898 898 899 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]931 +[[image:1654133913295-597.png]] 900 900 901 901 902 902 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
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