<
From version < 58.11 >
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

Summary

Details

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Content
... ... @@ -831,6 +831,7 @@
831 831  
832 832  
833 833  
834 +
834 834  ==== **RS485 command timeout** ====
835 835  
836 836  (((
... ... @@ -886,6 +886,7 @@
886 886  
887 887  
888 888  
890 +
889 889  ==== **Uplink payload mode** ====
890 890  
891 891  (((
... ... @@ -935,90 +935,163 @@
935 935  
936 936  ==== **Manually trigger an Uplink** ====
937 937  
940 +(((
938 938  Ask device to send an uplink immediately.
942 +)))
939 939  
940 -* **AT Command:**
944 +* (((
945 +**AT Command:**
946 +)))
941 941  
948 +(((
942 942  No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same.
950 +)))
943 943  
952 +(((
953 +
954 +)))
944 944  
945 -* **Downlink Payload:**
956 +* (((
957 +**Downlink Payload:**
958 +)))
946 946  
960 +(((
947 947  **0x08 FF**, RS485-LN will immediately send an uplink.
962 +)))
948 948  
949 949  
950 950  
966 +
951 951  ==== **Clear RS485 Command** ====
952 952  
969 +(((
953 953  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
971 +)))
954 954  
955 -* **AT Command:**
973 +* (((
974 +**AT Command:**
975 +)))
956 956  
977 +(((
957 957  **AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
979 +)))
958 958  
981 +(((
959 959  Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
983 +)))
960 960  
985 +(((
961 961  Example screen shot after clear all RS485 commands. 
987 +)))
962 962  
989 +(((
990 +
991 +)))
963 963  
993 +(((
964 964  The uplink screen shot is:
995 +)))
965 965  
966 966  [[image:1654160691922-496.png]]
967 967  
968 968  
969 -* **Downlink Payload:**
1000 +* (((
1001 +**Downlink Payload:**
1002 +)))
970 970  
1004 +(((
971 971  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1006 +)))
972 972  
973 973  
974 974  
1010 +
975 975  ==== **Set Serial Communication Parameters** ====
976 976  
1013 +(((
977 977  Set the Rs485 serial communication parameters:
1015 +)))
978 978  
979 -* **AT Command:**
1017 +* (((
1018 +**AT Command:**
1019 +)))
980 980  
1021 +(((
981 981  Set Baud Rate:
1023 +)))
982 982  
983 983  (% class="box infomessage" %)
984 984  (((
1027 +(((
985 985  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
986 986  )))
1030 +)))
987 987  
1032 +(((
988 988  Set UART Parity
1034 +)))
989 989  
990 990  (% class="box infomessage" %)
991 991  (((
1038 +(((
992 992  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
993 993  )))
1041 +)))
994 994  
1043 +(((
995 995  Set STOPBIT
1045 +)))
996 996  
997 997  (% class="box infomessage" %)
998 998  (((
1049 +(((
999 999  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1000 1000  )))
1052 +)))
1001 1001  
1054 +(((
1055 +
1056 +)))
1002 1002  
1003 -* **Downlink Payload:**
1058 +* (((
1059 +**Downlink Payload:**
1060 +)))
1004 1004  
1062 +(((
1005 1005  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1064 +)))
1006 1006  
1066 +(((
1007 1007  **Example:**
1068 +)))
1008 1008  
1009 -* A7 01 00 60   same as AT+BAUDR=9600
1010 -* 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 +)))
1011 1011  
1077 +(((
1012 1012  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1079 +)))
1013 1013  
1081 +(((
1014 1014  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1083 +)))
1015 1015  
1016 1016  
1086 +
1087 +
1017 1017  == 3.6 Listening mode for RS485 network ==
1018 1018  
1090 +(((
1019 1019  This feature support since firmware v1.4
1092 +)))
1020 1020  
1094 +(((
1021 1021  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 +)))
1022 1022  
1023 1023  [[image:image-20220602171200-8.png||height="567" width="1007"]]
1024 1024  
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