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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... ... @@ -831,6 +831,7 @@ 831 831 832 832 833 833 834 + 834 834 ==== **RS485 command timeout** ==== 835 835 836 836 ((( ... ... @@ -886,119 +886,213 @@ 886 886 887 887 888 888 890 + 889 889 ==== **Uplink payload mode** ==== 890 890 893 +((( 891 891 Define to use one uplink or multiple uplinks for the sampling. 895 +))) 892 892 897 +((( 893 893 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 899 +))) 894 894 895 -* **AT Command:** 901 +* ((( 902 +**AT Command:** 903 +))) 896 896 897 897 (% class="box infomessage" %) 898 898 ((( 907 +((( 899 899 **AT+DATAUP=0** 900 900 ))) 910 +))) 901 901 902 902 (% class="box infomessage" %) 903 903 ((( 914 +((( 904 904 **AT+DATAUP=1** 905 905 ))) 917 +))) 906 906 919 +((( 920 + 921 +))) 907 907 908 -* **Downlink Payload:** 923 +* ((( 924 +**Downlink Payload:** 925 +))) 909 909 927 +((( 910 910 **0xAD 00** **~-~->** Same as AT+DATAUP=0 929 +))) 911 911 931 +((( 912 912 **0xAD 01** **~-~->** Same as AT+DATAUP=1 933 +))) 913 913 914 914 915 915 937 + 916 916 ==== **Manually trigger an Uplink** ==== 917 917 940 +((( 918 918 Ask device to send an uplink immediately. 942 +))) 919 919 920 -* **AT Command:** 944 +* ((( 945 +**AT Command:** 946 +))) 921 921 948 +((( 922 922 No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 950 +))) 923 923 952 +((( 953 + 954 +))) 924 924 925 -* **Downlink Payload:** 956 +* ((( 957 +**Downlink Payload:** 958 +))) 926 926 960 +((( 927 927 **0x08 FF**, RS485-LN will immediately send an uplink. 962 +))) 928 928 929 929 930 930 966 + 931 931 ==== **Clear RS485 Command** ==== 932 932 969 +((( 933 933 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 971 +))) 934 934 935 -* **AT Command:** 973 +* ((( 974 +**AT Command:** 975 +))) 936 936 977 +((( 937 937 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 979 +))) 938 938 981 +((( 939 939 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 983 +))) 940 940 985 +((( 941 941 Example screen shot after clear all RS485 commands. 987 +))) 942 942 989 +((( 990 + 991 +))) 943 943 993 +((( 944 944 The uplink screen shot is: 995 +))) 945 945 946 946 [[image:1654160691922-496.png]] 947 947 948 948 949 -* **Downlink Payload:** 1000 +* ((( 1001 +**Downlink Payload:** 1002 +))) 950 950 1004 +((( 951 951 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1006 +))) 952 952 953 953 954 954 1010 + 955 955 ==== **Set Serial Communication Parameters** ==== 956 956 1013 +((( 957 957 Set the Rs485 serial communication parameters: 1015 +))) 958 958 959 -* **AT Command:** 1017 +* ((( 1018 +**AT Command:** 1019 +))) 960 960 1021 +((( 961 961 Set Baud Rate: 1023 +))) 962 962 963 963 (% class="box infomessage" %) 964 964 ((( 1027 +((( 965 965 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 966 966 ))) 1030 +))) 967 967 1032 +((( 968 968 Set UART Parity 1034 +))) 969 969 970 970 (% class="box infomessage" %) 971 971 ((( 1038 +((( 972 972 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 973 973 ))) 1041 +))) 974 974 1043 +((( 975 975 Set STOPBIT 1045 +))) 976 976 977 977 (% class="box infomessage" %) 978 978 ((( 1049 +((( 979 979 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 980 980 ))) 1052 +))) 981 981 1054 +((( 1055 + 1056 +))) 982 982 983 -* **Downlink Payload:** 1058 +* ((( 1059 +**Downlink Payload:** 1060 +))) 984 984 1062 +((( 985 985 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1064 +))) 986 986 1066 +((( 987 987 **Example:** 1068 +))) 988 988 989 -* A7 01 00 60 same as AT+BAUDR=9600 990 -* 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 +))) 991 991 1077 +((( 992 992 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1079 +))) 993 993 1081 +((( 994 994 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1083 +))) 995 995 996 996 1086 + 1087 + 997 997 == 3.6 Listening mode for RS485 network == 998 998 1090 +((( 999 999 This feature support since firmware v1.4 1092 +))) 1000 1000 1094 +((( 1001 1001 RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN. 1096 +))) 1002 1002 1003 1003 [[image:image-20220602171200-8.png||height="567" width="1007"]] 1004 1004