Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
Summary
-
Page properties (1 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 2 removed)
Details
- Page properties
-
- Content
-
... ... @@ -743,6 +743,8 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 745 745 746 + 747 + 746 746 === 3.5.1 Common Commands: === 747 747 748 748 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]] ... ... @@ -758,15 +758,9 @@ 758 758 759 759 * **AT Command** 760 760 761 -(% class="box infomessage" %) 762 -((( 763 763 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 764 -))) 765 765 766 -(% class="box infomessage" %) 767 -((( 768 768 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 769 -))) 770 770 771 771 772 772 * **Downlink Payload** ... ... @@ -781,10 +781,7 @@ 781 781 782 782 * **AT Command** 783 783 784 -(% class="box infomessage" %) 785 -((( 786 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 787 -))) 780 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 788 788 789 789 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 790 790 ... ... @@ -825,56 +825,44 @@ 825 825 826 826 827 827 828 -==== **Set Payload version** ==== 829 829 822 +==== Set Payload version ==== 823 + 830 830 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. 831 831 832 -* **AT Command:**826 +* AT Command: 833 833 834 -(% class="box infomessage" %) 835 -((( 836 -**AT+PAYVER: Set PAYVER field = 1** 837 -))) 828 +AT+PAYVER: Set PAYVER field = 1 838 838 839 839 840 -* **Downlink Payload:**831 +* Downlink Payload: 841 841 842 - **0xAE 01**~-~->Set PAYVER field = 0x01833 +0xAE 01 à Set PAYVER field = 0x01 843 843 844 - **0xAE 0F**~-~->Set PAYVER field = 0x0F835 +0xAE 0F à Set PAYVER field = 0x0F 845 845 846 846 838 +==== Set RS485 Sampling Commands ==== 847 847 848 -==== **Set RS485 Sampling Commands** ==== 849 - 850 850 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 851 851 852 -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"]].842 +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]]. 853 853 854 854 855 -* **AT Command:**845 +* AT Command: 856 856 857 -(% class="box infomessage" %) 858 -((( 859 -**AT+COMMANDx: Configure RS485 read command to sensor.** 860 -))) 847 +AT+COMMANDx: Configure RS485 read command to sensor. 861 861 862 -(% class="box infomessage" %) 863 -((( 864 -**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 -))) 849 +AT+DATACUTx: Configure how to handle return from RS485 devices. 866 866 867 -(% class="box infomessage" %) 868 -((( 869 -**AT+SEARCHx: Configure search command** 870 -))) 851 +AT+SEARCHx: Configure search command 871 871 872 872 873 -* **Downlink Payload:**854 +* Downlink Payload: 874 874 875 - **0xAF**downlink command can be used to set AT+COMMANDx or AT+DATACUTx.856 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 876 876 877 - (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.858 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 878 878 879 879 Format: AF MM NN LL XX XX XX XX YY 880 880 ... ... @@ -881,23 +881,23 @@ 881 881 Where: 882 882 883 883 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 884 -* NN: 885 -* LL: 865 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 866 +* LL: The length of AT+COMMAND or AT+DATACUT command 886 886 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 887 -* YY: 868 +* 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. 888 888 889 - **Example:**870 +Example: 890 890 891 - (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1872 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 892 892 893 - (% 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**874 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 894 894 895 - (% 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**876 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 896 896 897 897 898 - **0xAB**downlink command can be used for set AT+SEARCHx879 +0xAB downlink command can be used for set AT+SEARCHx 899 899 900 - **Example:****AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So881 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 901 901 902 902 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 903 903 * 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 ... ... @@ -905,33 +905,31 @@ 905 905 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 906 906 907 907 889 +==== Fast command to handle MODBUS device ==== 908 908 909 -==== **Fast command to handle MODBUS device** ==== 910 - 911 911 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]]. 912 912 913 913 This command is valid since v1.3 firmware version 914 914 915 915 916 - **AT+MBFUN has only two value:**896 +AT+MBFUN has only two value: 917 917 918 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return898 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 919 919 920 920 AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 921 921 922 -* **AT+MBFUN=0**: Disable Modbus fast reading.902 +* AT+MBFUN=0: Disable Modbus fast reading. 923 923 904 +Example: 924 924 925 -**Example:** 926 - 927 927 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 928 928 * 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. 929 929 * 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. 930 930 931 -[[image: 1654133913295-597.png]]910 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 932 932 933 933 934 -[[image: 1654133954153-643.png]]913 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 935 935 936 936 937 937 * Downlink Commands:
- 1654133913295-597.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -116.2 KB - Content
- 1654133954153-643.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -91.2 KB - Content