Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -743,7 +743,6 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 745 745 746 - 747 747 === 3.5.1 Common Commands: === 748 748 749 749 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] ... ... @@ -853,20 +853,29 @@ 853 853 These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 854 854 855 855 856 -* AT Command: 855 +* **AT Command:** 857 857 858 -AT+COMMANDx: Configure RS485 read command to sensor. 857 +(% class="box infomessage" %) 858 +((( 859 +**AT+COMMANDx: Configure RS485 read command to sensor.** 860 +))) 859 859 860 -AT+DATACUTx: Configure how to handle return from RS485 devices. 862 +(% class="box infomessage" %) 863 +((( 864 +**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 +))) 861 861 862 -AT+SEARCHx: Configure search command 867 +(% class="box infomessage" %) 868 +((( 869 +**AT+SEARCHx: Configure search command** 870 +))) 863 863 864 864 865 -* Downlink Payload: 873 +* **Downlink Payload:** 866 866 867 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 875 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 868 868 869 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 877 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 870 870 871 871 Format: AF MM NN LL XX XX XX XX YY 872 872 ... ... @@ -873,23 +873,23 @@ 873 873 Where: 874 874 875 875 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 876 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 877 -* LL: The length of AT+COMMAND or AT+DATACUT command 884 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 885 +* LL: The length of AT+COMMAND or AT+DATACUT command 878 878 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 879 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 887 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 880 880 881 -Example: 889 +**Example:** 882 882 883 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 891 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 884 884 885 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 893 +(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 886 886 887 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 895 +(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 888 888 889 889 890 -0xAB downlink command can be used for set AT+SEARCHx 898 +**0xAB** downlink command can be used for set AT+SEARCHx 891 891 892 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 900 +**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 893 893 894 894 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 895 895 * AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands ... ... @@ -897,145 +897,164 @@ 897 897 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 898 898 899 899 900 -==== Fast command to handle MODBUS device ==== 901 901 909 +==== **Fast command to handle MODBUS device** ==== 910 + 902 902 AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 903 903 904 904 This command is valid since v1.3 firmware version 905 905 906 906 907 -AT+MBFUN has only two value: 916 +**AT+MBFUN has only two value:** 908 908 909 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 918 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 910 910 911 911 AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 912 912 913 -* AT+MBFUN=0: Disable Modbus fast reading. 922 +* **AT+MBFUN=0**: Disable Modbus fast reading. 914 914 915 -Example: 924 +**Example:** 916 916 917 917 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 918 918 * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 919 919 * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 920 920 921 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]930 +[[image:1654133913295-597.png]] 922 922 923 923 924 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]933 +[[image:1654133954153-643.png]] 925 925 926 926 927 -* Downlink Commands: 936 +* **Downlink Commands:** 928 928 929 -A9 aa - àSame as AT+MBFUN=aa938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa 930 930 931 931 932 -==== RS485 command timeout ==== 933 933 942 +==== **RS485 command timeout** ==== 943 + 934 934 Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. 935 935 936 936 Default value: 0, range: 0 ~~ 5 seconds 937 937 938 938 939 -* AT Command: 949 +* **AT Command:** 940 940 941 -AT+CMDDLaa=hex(bb cc) 951 +(% class="box infomessage" %) 952 +((( 953 +**AT+CMDDLaa=hex(bb cc)** 954 +))) 942 942 943 -Example: 956 +**Example:** 944 944 945 945 **AT+CMDDL1=1000** to send the open time to 1000ms 946 946 947 947 948 -* Downlink Payload: 961 +* **Downlink Payload:** 949 949 950 950 0x AA aa bb cc 951 951 952 952 Same as: AT+CMDDLaa=hex(bb cc) 953 953 954 - Example: 967 + **Example:** 955 955 956 - 0xAA 01 03 E8 àSame as **AT+CMDDL1=1000 ms**969 + **0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 957 957 958 958 959 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 960 960 973 +==== **Uplink payload mode** ==== 974 + 961 961 Define to use one uplink or multiple uplinks for the sampling. 962 962 963 -The use of this command please see: [[Compose Uplink payload>> path:#DataUP]]977 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 964 964 965 -* AT Command: 979 +* **AT Command:** 966 966 967 -AT+DATAUP=0 981 +(% class="box infomessage" %) 982 +((( 983 +**AT+DATAUP=0** 984 +))) 968 968 969 -AT+DATAUP=1 986 +(% class="box infomessage" %) 987 +((( 988 +**AT+DATAUP=1** 989 +))) 970 970 971 971 972 -* Downlink Payload: 992 +* **Downlink Payload:** 973 973 974 -0xAD 00 àSame as AT+DATAUP=0994 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 975 975 976 -0xAD 01 àSame as AT+DATAUP=1996 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 977 977 978 978 979 -==== Manually trigger an Uplink ==== 980 980 1000 +==== **Manually trigger an Uplink** ==== 1001 + 981 981 Ask device to send an uplink immediately. 982 982 983 -* Downlink Payload: 1004 +* **Downlink Payload:** 984 984 985 -0x08 FF, RS485-BL will immediately send an uplink. 1006 +**0x08 FF**, RS485-BL will immediately send an uplink. 986 986 987 987 988 -==== Clear RS485 Command ==== 989 989 1010 +==== **Clear RS485 Command** ==== 1011 + 990 990 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 991 991 992 992 993 -* AT Command: 1015 +* **AT Command:** 994 994 995 -**AT+CMDEAR=mm,nn** 1017 +(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 996 996 997 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 998 - 999 999 Example screen shot after clear all RS485 commands. 1000 1000 1001 1001 1002 - 1003 1003 The uplink screen shot is: 1004 1004 1005 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1024 +[[image:1654134704555-320.png]] 1006 1006 1007 1007 1008 -* Downlink Payload: 1027 +* **Downlink Payload:** 1009 1009 1010 -0x09 aa bb same as AT+CMDEAR=aa,bb 1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1011 1011 1012 1012 1013 -==== Set Serial Communication Parameters ==== 1014 1014 1033 +==== **Set Serial Communication Parameters** ==== 1034 + 1015 1015 Set the Rs485 serial communication parameters: 1016 1016 1017 -* AT Command: 1037 +* **AT Command:** 1018 1018 1019 1019 Set Baud Rate: 1020 1020 1021 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1041 +(% class="box infomessage" %) 1042 +((( 1043 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1044 +))) 1022 1022 1046 +Set UART Parity 1023 1023 1024 -Set UART parity 1048 +(% class="box infomessage" %) 1049 +((( 1050 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1051 +))) 1025 1025 1026 -AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1027 - 1028 - 1029 1029 Set STOPBIT 1030 1030 1031 -AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1055 +(% class="box infomessage" %) 1056 +((( 1057 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1058 +))) 1032 1032 1033 1033 1034 -* Downlink Payload: 1061 +* **Downlink Payload:** 1035 1035 1036 -A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1063 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1037 1037 1038 -Example: 1065 +**Example:** 1039 1039 1040 1040 * A7 01 00 60 same as AT+BAUDR=9600 1041 1041 * A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1045,54 +1045,52 @@ 1045 1045 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1046 1046 1047 1047 1048 -==== Control output power duration ==== 1049 1049 1076 +==== **Control output power duration** ==== 1077 + 1050 1050 User can set the output power duration before each sampling. 1051 1051 1052 -* AT Command: 1080 +* **AT Command:** 1053 1053 1054 -Example: 1082 +**Example:** 1055 1055 1056 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1084 +**AT+3V3T=1000** ~/~/ 3V3 output power will open 1s before each sampling. 1057 1057 1058 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1086 +**AT+5VT=1000** ~/~/ +5V output power will open 1s before each sampling. 1059 1059 1060 1060 1061 -* LoRaWAN Downlink Command: 1089 +* **LoRaWAN Downlink Command:** 1062 1062 1063 -07 01 aa bb Same as AT+5VT=(aa bb) 1091 +**07 01 aa bb** Same as AT+5VT=(aa bb) 1064 1064 1065 -07 02 aa bb Same as AT+3V3T=(aa bb) 1093 +**07 02 aa bb** Same as AT+3V3T=(aa bb) 1066 1066 1067 1067 1096 +== 3.6 Buttons == 1068 1068 1098 +(% border="1" style="background-color:#ffffcc; color:green; width:233px" %) 1099 +|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1100 +|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1069 1069 1070 -1. 1071 -11. Buttons 1072 1072 1073 -|**Button**|**Feature** 1074 -|**RST**|Reboot RS485-BL 1103 +== 3.7 +3V3 Output == 1075 1075 1076 -1. 1077 -11. +3V3 Output 1078 - 1079 1079 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1080 1080 1081 1081 The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 1082 1082 1083 - 1084 1084 The +3V3 output time can be controlled by AT Command. 1085 1085 1086 -**AT+3V3T=1000** 1087 1087 1088 - Meansset+3v3 valid timetohave 1000ms. So, thereal+3v3output will actually have1000ms + sampling time for other sensors.1112 +(% style="color:#037691" %)**AT+3V3T=1000** 1089 1089 1090 1090 1115 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1116 + 1091 1091 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1092 1092 1093 1093 1094 -1. 1095 -11. +5V Output 1120 +== 3.8 +5V Output == 1096 1096 1097 1097 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1098 1098 ... ... @@ -1101,7 +1101,7 @@ 1101 1101 1102 1102 The 5V output time can be controlled by AT Command. 1103 1103 1104 -**AT+5VT=1000** 1129 +(% style="color:#037691" %)**AT+5VT=1000** 1105 1105 1106 1106 Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1107 1107 ... ... @@ -1110,15 +1110,12 @@ 1110 1110 1111 1111 1112 1112 1138 +== 3.9 LEDs == 1113 1113 1114 -1. 1115 -11. LEDs 1116 - 1117 1117 |**LEDs**|**Feature** 1118 1118 |**LED1**|Blink when device transmit a packet. 1119 1119 1120 -1. 1121 -11. Switch Jumper 1143 +== 3.10 Switch Jumper == 1122 1122 1123 1123 |**Switch Jumper**|**Feature** 1124 1124 |**SW1**|(((
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