Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 29.39
edited by Xiaoling
on 2022/06/02 09:02
Change comment: There is no comment for this version
To version 30.2
edited by Xiaoling
on 2022/06/02 09:18
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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  )))
... ... @@ -736,30 +736,30 @@
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 Commands
738 +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_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]]
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  
764 764  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
765 765  
... ... @@ -766,17 +766,17 @@
766 766  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
767 767  
768 768  
769 -* Downlink Payload
768 +* **Downlink Payload**
770 770  
771 -**0A aa**     à same as AT+MOD=aa
770 +**0A aa**  ~-~->  same as AT+MOD=aa
772 772  
773 773  
774 774  
775 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
774 +==== **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
778 +* **AT Command**
780 780  
781 781  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
782 782  
... ... @@ -783,9 +783,8 @@
783 783  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
784 784  
785 785  
785 +* **Downlink Payload**
786 786  
787 -* Downlink Payload
788 -
789 789  Format: A8 MM NN XX XX XX XX YY
790 790  
791 791  Where:
... ... @@ -799,15 +799,15 @@
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.
800 +* 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.
802 +* 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
806 +(% 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
808 +(% 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  
... ... @@ -816,7 +816,7 @@
816 816  
817 817  Check TTL Sensor return:
818 818  
819 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
817 +[[image:1654132684752-193.png]]
820 820  
821 821  
822 822  
1654132684752-193.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +22.8 KB
Content