<
From version < 58.9 >
edited by Xiaoling
on 2022/06/06 11:22
To version < 58.19 >
edited by Xiaoling
on 2022/06/06 11:24
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -831,144 +831,260 @@
831 831  
832 832  
833 833  
834 +
834 834  ==== **RS485 command timeout** ====
835 835  
837 +(((
836 836  Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
839 +)))
837 837  
841 +(((
838 838  Default value: 0, range:  0 ~~ 65 seconds
843 +)))
839 839  
840 -* **AT Command:**
845 +* (((
846 +**AT Command:**
847 +)))
841 841  
842 842  (% class="box infomessage" %)
843 843  (((
851 +(((
844 844  **AT+CMDDLaa=hex(bb cc)*1000**
845 845  )))
854 +)))
846 846  
856 +(((
847 847  **Example:**
858 +)))
848 848  
860 +(((
849 849  **AT+CMDDL1=1000** to send the open time to 1000ms
862 +)))
850 850  
864 +(((
865 +
866 +)))
851 851  
852 -* **Downlink Payload:**
868 +* (((
869 +**Downlink Payload:**
870 +)))
853 853  
872 +(((
854 854  **0x AA aa bb cc**
874 +)))
855 855  
876 +(((
856 856  Same as: AT+CMDDLaa=hex(bb cc)*1000
878 +)))
857 857  
880 +(((
858 858   **Example:**
882 +)))
859 859  
884 +(((
860 860   0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
886 +)))
861 861  
862 862  
863 863  
890 +
864 864  ==== **Uplink payload mode** ====
865 865  
893 +(((
866 866  Define to use one uplink or multiple uplinks for the sampling.
895 +)))
867 867  
897 +(((
868 868  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
899 +)))
869 869  
870 -* **AT Command:**
901 +* (((
902 +**AT Command:**
903 +)))
871 871  
872 872  (% class="box infomessage" %)
873 873  (((
907 +(((
874 874  **AT+DATAUP=0**
875 875  )))
910 +)))
876 876  
877 877  (% class="box infomessage" %)
878 878  (((
914 +(((
879 879  **AT+DATAUP=1**
880 880  )))
917 +)))
881 881  
919 +(((
920 +
921 +)))
882 882  
883 -* **Downlink Payload:**
923 +* (((
924 +**Downlink Payload:**
925 +)))
884 884  
927 +(((
885 885  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
929 +)))
886 886  
931 +(((
887 887  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
933 +)))
888 888  
889 889  
890 890  
937 +
891 891  ==== **Manually trigger an Uplink** ====
892 892  
940 +(((
893 893  Ask device to send an uplink immediately.
942 +)))
894 894  
895 -* **AT Command:**
944 +* (((
945 +**AT Command:**
946 +)))
896 896  
948 +(((
897 897  No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
950 +)))
898 898  
952 +(((
953 +
954 +)))
899 899  
900 -* **Downlink Payload:**
956 +* (((
957 +**Downlink Payload:**
958 +)))
901 901  
960 +(((
902 902  **0x08 FF**, RS485-LN will immediately send an uplink.
962 +)))
903 903  
904 904  
905 905  
966 +
906 906  ==== **Clear RS485 Command** ====
907 907  
969 +(((
908 908  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
971 +)))
909 909  
910 -* **AT Command:**
973 +* (((
974 +**AT Command:**
975 +)))
911 911  
977 +(((
912 912  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
979 +)))
913 913  
981 +(((
914 914  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
983 +)))
915 915  
985 +(((
916 916  Example screen shot after clear all RS485 commands. 
987 +)))
917 917  
989 +(((
990 +
991 +)))
918 918  
993 +(((
919 919  The uplink screen shot is:
995 +)))
920 920  
921 921  [[image:1654160691922-496.png]]
922 922  
923 923  
924 -* **Downlink Payload:**
1000 +* (((
1001 +**Downlink Payload:**
1002 +)))
925 925  
1004 +(((
926 926  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1006 +)))
927 927  
928 928  
929 929  
1010 +
930 930  ==== **Set Serial Communication Parameters** ====
931 931  
1013 +(((
932 932  Set the Rs485 serial communication parameters:
1015 +)))
933 933  
934 -* **AT Command:**
1017 +* (((
1018 +**AT Command:**
1019 +)))
935 935  
1021 +(((
936 936  Set Baud Rate:
1023 +)))
937 937  
938 938  (% class="box infomessage" %)
939 939  (((
1027 +(((
940 940  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
941 941  )))
1030 +)))
942 942  
1032 +(((
943 943  Set UART Parity
1034 +)))
944 944  
945 945  (% class="box infomessage" %)
946 946  (((
1038 +(((
947 947  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
948 948  )))
1041 +)))
949 949  
1043 +(((
950 950  Set STOPBIT
1045 +)))
951 951  
952 952  (% class="box infomessage" %)
953 953  (((
1049 +(((
954 954  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
955 955  )))
1052 +)))
956 956  
1054 +(((
1055 +
1056 +)))
957 957  
958 -* **Downlink Payload:**
1058 +* (((
1059 +**Downlink Payload:**
1060 +)))
959 959  
1062 +(((
960 960  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1064 +)))
961 961  
1066 +(((
962 962  **Example:**
1068 +)))
963 963  
964 -* A7 01 00 60   same as AT+BAUDR=9600
965 -* A7 01 04 80  same as AT+BAUDR=115200
1070 +* (((
1071 +A7 01 00 60   same as AT+BAUDR=9600
1072 +)))
1073 +* (((
1074 +A7 01 04 80  same as AT+BAUDR=115200
1075 +)))
966 966  
1077 +(((
967 967  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1079 +)))
968 968  
1081 +(((
969 969  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1083 +)))
970 970  
971 971  
1086 +
1087 +
972 972  == 3.6 Listening mode for RS485 network ==
973 973  
974 974  This feature support since firmware v1.4
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0