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 ((( ... ... @@ -722,7 +722,7 @@ 722 722 ))) 723 723 724 724 ((( 725 - {{{}}}}724 +} 726 726 727 727 728 728 ))) ... ... @@ -736,56 +736,64 @@ 736 736 737 737 == 3.5 Configure RS485-BL via AT or Downlink == 738 738 739 -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 740 740 741 741 There are two kinds of Commands: 742 742 743 -* **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]] 744 744 745 -* **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: 746 746 747 -1. 748 -11. 749 -111. Common Commands: 750 750 751 -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]] 752 752 748 +=== 3.5.1 Common Commands: === 753 753 754 -1. 755 -11. 756 -111. Sensor related commands: 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]] 757 757 758 -==== Choose Device Type (RS485 or TTL) ==== 759 759 753 +=== 3.5.2 Sensor related commands: === 754 + 755 +==== ==== 756 + 757 +==== **Choose Device Type (RS485 or TTL)** ==== 758 + 760 760 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 761 761 762 -* AT Command 761 +* **AT Command** 763 763 763 +(% class="box infomessage" %) 764 +((( 764 764 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 766 +))) 765 765 768 +(% class="box infomessage" %) 769 +((( 766 766 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 771 +))) 767 767 768 768 769 -* Downlink Payload 774 +* **Downlink Payload** 770 770 771 -**0A aa** àsame as AT+MOD=aa776 +**0A aa** ~-~-> same as AT+MOD=aa 772 772 773 773 774 774 775 -==== [[RS485 Debug Command>>path:#downlink_A8]](AT+CFGDEV) ====780 +==== **RS485 Debug Command (AT+CFGDEV)** ==== 776 776 777 777 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 778 778 779 -* AT Command 784 +* **AT Command** 780 780 781 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 786 +(% class="box infomessage" %) 787 +((( 788 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 789 +))) 782 782 783 783 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 784 784 785 785 794 +* **Downlink Payload** 786 786 787 -* Downlink Payload 788 - 789 789 Format: A8 MM NN XX XX XX XX YY 790 790 791 791 Where: ... ... @@ -795,19 +795,20 @@ 795 795 * XX XX XX XX: RS485 command total NN bytes 796 796 * 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 797 797 805 + 798 798 **Example 1:** 799 799 800 800 To connect a Modbus Alarm with below commands. 801 801 802 -* 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. 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. 803 803 804 -* 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. 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. 805 805 806 806 So if user want to use downlink command to control to RS485 Alarm, he can use: 807 807 808 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 816 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 809 809 810 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 818 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 811 811 812 812 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. 813 813 ... ... @@ -816,25 +816,27 @@ 816 816 817 817 Check TTL Sensor return: 818 818 819 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]827 +[[image:1654132684752-193.png]] 820 820 821 821 822 822 831 +==== **Set Payload version** ==== 823 823 824 -==== Set Payload version ==== 825 - 826 826 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. 827 827 828 -* AT Command: 835 +* **AT Command:** 829 829 830 -AT+PAYVER: Set PAYVER field = 1 837 +(% class="box infomessage" %) 838 +((( 839 +**AT+PAYVER: Set PAYVER field = 1** 840 +))) 831 831 832 832 833 -* Downlink Payload: 843 +* **Downlink Payload:** 834 834 835 -0xAE 01 àSet PAYVER field = 0x01845 +0xAE 01 ~-~-> Set PAYVER field = 0x01 836 836 837 -0xAE 0F àSet PAYVER field = 0x0F847 +0xAE 0F ~-~-> Set PAYVER field = 0x0F 838 838 839 839 840 840 ==== Set RS485 Sampling Commands ====
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