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 ((( ... ... @@ -628,6 +628,8 @@ 628 628 629 629 ((( 630 630 **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors. 630 + 631 + 631 631 ))) 632 632 633 633 === 3.3.6 Uplink on Interrupt === ... ... @@ -636,6 +636,7 @@ 636 636 637 637 [[image:1653273818896-432.png]] 638 638 640 + 639 639 ((( 640 640 AT+INTMOD=0 Disable Interrupt 641 641 ))) ... ... @@ -650,6 +650,8 @@ 650 650 651 651 ((( 652 652 AT+INTMOD=3 Interrupt trigger by rising edge. 655 + 656 + 653 653 ))) 654 654 655 655 == 3.4 Uplink Payload == ... ... @@ -677,47 +677,49 @@ 677 677 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 678 678 679 679 ((( 680 -function Decoder(bytes, port) { 684 +{{{function Decoder(bytes, port) {}}} 681 681 ))) 682 682 683 683 ((( 684 - ~/~/Payload Formats of RS485-BL Deceive688 +{{{//Payload Formats of RS485-BL Deceive}}} 685 685 ))) 686 686 687 687 ((( 688 -return { 692 +{{{return {}}} 689 689 ))) 690 690 691 691 ((( 692 - ~/~/Battery,units:V696 +{{{ //Battery,units:V}}} 693 693 ))) 694 694 695 695 ((( 696 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}} 697 697 ))) 698 698 699 699 ((( 700 - ~/~/GPIO_EXTI704 +{{{ //GPIO_EXTI }}} 701 701 ))) 702 702 703 703 ((( 704 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}} 705 705 ))) 706 706 707 707 ((( 708 - ~/~/payload of version712 +{{{ //payload of version}}} 709 709 ))) 710 710 711 711 ((( 712 - Pay_ver:bytes[2], 716 +{{{ Pay_ver:bytes[2],}}} 713 713 ))) 714 714 715 715 ((( 716 - }; 720 +{{{ }; }}} 717 717 ))) 718 718 719 719 ((( 720 - } 724 +} 725 + 726 + 721 721 ))) 722 722 723 723 ((( ... ... @@ -726,58 +726,65 @@ 726 726 727 727 [[image:1653274001211-372.png||height="192" width="732"]] 728 728 735 + 729 729 == 3.5 Configure RS485-BL via AT or Downlink == 730 730 731 -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 732 732 733 733 There are two kinds of Commands: 734 734 735 -* **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]] 736 736 737 -* **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: 738 738 739 -1. 740 -11. 741 -111. Common Commands: 746 +=== 3.5.1 Common Commands: === 742 742 743 -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]] 744 744 745 745 746 -1. 747 -11. 748 -111. Sensor related commands: 751 +=== 3.5.2 Sensor related commands: === 749 749 750 -==== ChooseDeviceType (RS485 or TTL)====753 +==== ==== 751 751 755 +==== **Choose Device Type (RS485 or TTL)** ==== 756 + 752 752 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 753 753 754 -* AT Command 759 +* **AT Command** 755 755 761 +(% class="box infomessage" %) 762 +((( 756 756 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 764 +))) 757 757 766 +(% class="box infomessage" %) 767 +((( 758 758 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 769 +))) 759 759 760 760 761 -* Downlink Payload 772 +* **Downlink Payload** 762 762 763 -**0A aa** àsame as AT+MOD=aa774 +**0A aa** ~-~-> same as AT+MOD=aa 764 764 765 765 766 766 767 -==== [[RS485 Debug Command>>path:#downlink_A8]](AT+CFGDEV) ====778 +==== **RS485 Debug Command (AT+CFGDEV)** ==== 768 768 769 769 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 770 770 771 -* AT Command 782 +* **AT Command** 772 772 773 -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 +))) 774 774 775 775 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 776 776 777 777 792 +* **Downlink Payload** 778 778 779 -* Downlink Payload 780 - 781 781 Format: A8 MM NN XX XX XX XX YY 782 782 783 783 Where: ... ... @@ -791,15 +791,15 @@ 791 791 792 792 To connect a Modbus Alarm with below commands. 793 793 794 -* 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. 795 795 796 -* 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. 797 797 798 798 So if user want to use downlink command to control to RS485 Alarm, he can use: 799 799 800 -**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 801 801 802 -**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 803 803 804 804 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. 805 805 ... ... @@ -808,48 +808,60 @@ 808 808 809 809 Check TTL Sensor return: 810 810 811 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]824 +[[image:1654132684752-193.png]] 812 812 813 813 814 814 828 +==== **Set Payload version** ==== 815 815 816 -==== Set Payload version ==== 817 - 818 818 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. 819 819 820 -* AT Command: 832 +* **AT Command:** 821 821 822 -AT+PAYVER: Set PAYVER field = 1 834 +(% class="box infomessage" %) 835 +((( 836 +**AT+PAYVER: Set PAYVER field = 1** 837 +))) 823 823 824 824 825 -* Downlink Payload: 840 +* **Downlink Payload:** 826 826 827 -0xAE 01 àSet PAYVER field = 0x01842 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 828 828 829 -0xAE 0F àSet PAYVER field = 0x0F844 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 830 830 831 831 832 -==== Set RS485 Sampling Commands ==== 833 833 848 +==== **Set RS485 Sampling Commands** ==== 849 + 834 834 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 835 835 836 -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"]]. 837 837 838 838 839 -* AT Command: 855 +* **AT Command:** 840 840 841 -AT+COMMANDx: Configure RS485 read command to sensor. 857 +(% class="box infomessage" %) 858 +((( 859 +**AT+COMMANDx: Configure RS485 read command to sensor.** 860 +))) 842 842 843 -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 +))) 844 844 845 -AT+SEARCHx: Configure search command 867 +(% class="box infomessage" %) 868 +((( 869 +**AT+SEARCHx: Configure search command** 870 +))) 846 846 847 847 848 -* Downlink Payload: 873 +* **Downlink Payload:** 849 849 850 -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. 851 851 852 -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. 853 853 854 854 Format: AF MM NN LL XX XX XX XX YY 855 855 ... ... @@ -856,23 +856,23 @@ 856 856 Where: 857 857 858 858 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 859 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 860 -* 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 861 861 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 862 -* 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. 863 863 864 -Example: 889 +**Example:** 865 865 866 -**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 01,1 867 867 868 -**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** 869 869 870 -**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** 871 871 872 872 873 -0xAB downlink command can be used for set AT+SEARCHx 898 +**0xAB** downlink command can be used for set AT+SEARCHx 874 874 875 -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 876 876 877 877 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 878 878 * 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 ... ... @@ -880,6 +880,7 @@ 880 880 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 881 881 882 882 908 + 883 883 ==== Fast command to handle MODBUS device ==== 884 884 885 885 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]].
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