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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... ... @@ -937,85 +937,154 @@ 937 937 938 938 ==== **Manually trigger an Uplink** ==== 939 939 940 +((( 940 940 Ask device to send an uplink immediately. 942 +))) 941 941 942 -* **AT Command:** 944 +* ((( 945 +**AT Command:** 946 +))) 943 943 948 +((( 944 944 No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 950 +))) 945 945 952 +((( 953 + 954 +))) 946 946 947 -* **Downlink Payload:** 956 +* ((( 957 +**Downlink Payload:** 958 +))) 948 948 960 +((( 949 949 **0x08 FF**, RS485-LN will immediately send an uplink. 962 +))) 950 950 951 951 952 952 966 + 953 953 ==== **Clear RS485 Command** ==== 954 954 969 +((( 955 955 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 971 +))) 956 956 957 -* **AT Command:** 973 +* ((( 974 +**AT Command:** 975 +))) 958 958 977 +((( 959 959 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 979 +))) 960 960 981 +((( 961 961 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 983 +))) 962 962 985 +((( 963 963 Example screen shot after clear all RS485 commands. 987 +))) 964 964 989 +((( 990 + 991 +))) 965 965 993 +((( 966 966 The uplink screen shot is: 995 +))) 967 967 968 968 [[image:1654160691922-496.png]] 969 969 970 970 971 -* **Downlink Payload:** 1000 +* ((( 1001 +**Downlink Payload:** 1002 +))) 972 972 1004 +((( 973 973 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1006 +))) 974 974 975 975 976 976 1010 + 977 977 ==== **Set Serial Communication Parameters** ==== 978 978 1013 +((( 979 979 Set the Rs485 serial communication parameters: 1015 +))) 980 980 981 -* **AT Command:** 1017 +* ((( 1018 +**AT Command:** 1019 +))) 982 982 1021 +((( 983 983 Set Baud Rate: 1023 +))) 984 984 985 985 (% class="box infomessage" %) 986 986 ((( 1027 +((( 987 987 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 988 988 ))) 1030 +))) 989 989 1032 +((( 990 990 Set UART Parity 1034 +))) 991 991 992 992 (% class="box infomessage" %) 993 993 ((( 1038 +((( 994 994 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 995 995 ))) 1041 +))) 996 996 1043 +((( 997 997 Set STOPBIT 1045 +))) 998 998 999 999 (% class="box infomessage" %) 1000 1000 ((( 1049 +((( 1001 1001 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1002 1002 ))) 1052 +))) 1003 1003 1054 +((( 1055 + 1056 +))) 1004 1004 1005 -* **Downlink Payload:** 1058 +* ((( 1059 +**Downlink Payload:** 1060 +))) 1006 1006 1062 +((( 1007 1007 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1064 +))) 1008 1008 1066 +((( 1009 1009 **Example:** 1068 +))) 1010 1010 1011 -* A7 01 00 60 same as AT+BAUDR=9600 1012 -* 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 +))) 1013 1013 1077 +((( 1014 1014 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1079 +))) 1015 1015 1081 +((( 1016 1016 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1083 +))) 1017 1017 1018 1018 1086 + 1087 + 1019 1019 == 3.6 Listening mode for RS485 network == 1020 1020 1021 1021 This feature support since firmware v1.4