<
From version < 58.9 >
edited by Xiaoling
on 2022/06/06 11:22
To version < 58.13 >
edited by Xiaoling
on 2022/06/06 11:22
>
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Summary

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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  
893 893  Ask device to send an uplink immediately.
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