<
From version < 58.13 >
edited by Xiaoling
on 2022/06/06 11:22
To version < 58.20 >
edited by Xiaoling
on 2022/06/06 11:24
>
Change comment: There is no comment for this version

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Content
... ... @@ -937,90 +937,163 @@
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  
1090 +(((
1021 1021  This feature support since firmware v1.4
1092 +)))
1022 1022  
1094 +(((
1023 1023  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 +)))
1024 1024  
1025 1025  [[image:image-20220602171200-8.png||height="567" width="1007"]]
1026 1026  
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