Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -831,63 +831,110 @@ 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. ... ... @@ -903,20 +903,36 @@ 903 903 904 904 905 905 953 + 906 906 ==== **Clear RS485 Command** ==== 907 907 956 +((( 908 908 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 958 +))) 909 909 910 -* **AT Command:** 960 +* ((( 961 +**AT Command:** 962 +))) 911 911 964 +((( 912 912 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 966 +))) 913 913 968 +((( 914 914 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 970 +))) 915 915 972 +((( 916 916 Example screen shot after clear all RS485 commands. 974 +))) 917 917 976 +((( 977 + 978 +))) 918 918 980 +((( 919 919 The uplink screen shot is: 982 +))) 920 920 921 921 [[image:1654160691922-496.png]] 922 922 ... ... @@ -927,6 +927,7 @@ 927 927 928 928 929 929 993 + 930 930 ==== **Set Serial Communication Parameters** ==== 931 931 932 932 Set the Rs485 serial communication parameters: