Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -743,6 +743,7 @@ 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 + 746 746 === 3.5.1 Common Commands: === 747 747 748 748 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]] ... ... @@ -852,29 +852,20 @@ 852 852 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"]]. 853 853 854 854 855 -* **AT Command:**856 +* AT Command: 856 856 857 -(% class="box infomessage" %) 858 -((( 859 -**AT+COMMANDx: Configure RS485 read command to sensor.** 860 -))) 858 +AT+COMMANDx: Configure RS485 read command to sensor. 861 861 862 -(% class="box infomessage" %) 863 -((( 864 -**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 -))) 860 +AT+DATACUTx: Configure how to handle return from RS485 devices. 866 866 867 -(% class="box infomessage" %) 868 -((( 869 -**AT+SEARCHx: Configure search command** 870 -))) 862 +AT+SEARCHx: Configure search command 871 871 872 872 873 -* **Downlink Payload:**865 +* Downlink Payload: 874 874 875 - **0xAF**downlink command can be used to set AT+COMMANDx or AT+DATACUTx.867 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 876 876 877 - (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.869 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 878 878 879 879 Format: AF MM NN LL XX XX XX XX YY 880 880 ... ... @@ -881,23 +881,23 @@ 881 881 Where: 882 882 883 883 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 884 -* NN: 885 -* LL: 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 886 886 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 887 -* YY: 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. 888 888 889 - **Example:**881 +Example: 890 890 891 - (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1883 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 892 892 893 - (% 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**885 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 894 894 895 - (% 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**887 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 896 896 897 897 898 - **0xAB**downlink command can be used for set AT+SEARCHx890 +0xAB downlink command can be used for set AT+SEARCHx 899 899 900 - **Example:****AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So892 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 901 901 902 902 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 903 903 * 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 ... ... @@ -905,164 +905,145 @@ 905 905 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 906 906 907 907 900 +==== Fast command to handle MODBUS device ==== 908 908 909 -==== **Fast command to handle MODBUS device** ==== 910 - 911 911 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]]. 912 912 913 913 This command is valid since v1.3 firmware version 914 914 915 915 916 - **AT+MBFUN has only two value:**907 +AT+MBFUN has only two value: 917 917 918 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return909 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 919 919 920 920 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. 921 921 922 -* **AT+MBFUN=0**: Disable Modbus fast reading.913 +* AT+MBFUN=0: Disable Modbus fast reading. 923 923 924 - **Example:**915 +Example: 925 925 926 926 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 927 927 * 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. 928 928 * 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. 929 929 930 -[[image: 1654133913295-597.png]]921 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 931 931 932 932 933 -[[image: 1654133954153-643.png]]924 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 934 934 935 935 936 -* **Downlink Commands:**927 +* Downlink Commands: 937 937 938 - **A9 aa**~-~->Same as AT+MBFUN=aa929 +A9 aa -à Same as AT+MBFUN=aa 939 939 940 940 932 +==== RS485 command timeout ==== 941 941 942 -==== **RS485 command timeout** ==== 943 - 944 944 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. 945 945 946 946 Default value: 0, range: 0 ~~ 5 seconds 947 947 948 948 949 -* **AT Command:**939 +* AT Command: 950 950 951 -(% class="box infomessage" %) 952 -((( 953 -**AT+CMDDLaa=hex(bb cc)** 954 -))) 941 +AT+CMDDLaa=hex(bb cc) 955 955 956 - **Example:**943 +Example: 957 957 958 958 **AT+CMDDL1=1000** to send the open time to 1000ms 959 959 960 960 961 -* **Downlink Payload:**948 +* Downlink Payload: 962 962 963 963 0x AA aa bb cc 964 964 965 965 Same as: AT+CMDDLaa=hex(bb cc) 966 966 967 - **Example:**954 + Example: 968 968 969 - **0xAA 01 03 E8**~-~->Same as **AT+CMDDL1=1000 ms**956 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 970 970 971 971 959 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 972 972 973 -==== **Uplink payload mode** ==== 974 - 975 975 Define to use one uplink or multiple uplinks for the sampling. 976 976 977 -The use of this command please see: [[Compose Uplink payload>> ||anchor="H3.3.4Composetheuplinkpayload"]]963 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 978 978 979 -* **AT Command:**965 +* AT Command: 980 980 981 -(% class="box infomessage" %) 982 -((( 983 -**AT+DATAUP=0** 984 -))) 967 +AT+DATAUP=0 985 985 986 -(% class="box infomessage" %) 987 -((( 988 -**AT+DATAUP=1** 989 -))) 969 +AT+DATAUP=1 990 990 991 991 992 -* **Downlink Payload:**972 +* Downlink Payload: 993 993 994 - **0xAD 00****~-~->**Same as AT+DATAUP=0974 +0xAD 00 à Same as AT+DATAUP=0 995 995 996 - **0xAD 01****~-~->**Same as AT+DATAUP=1976 +0xAD 01 à Same as AT+DATAUP=1 997 997 998 998 979 +==== Manually trigger an Uplink ==== 999 999 1000 -==== **Manually trigger an Uplink** ==== 1001 - 1002 1002 Ask device to send an uplink immediately. 1003 1003 1004 -* **Downlink Payload:**983 +* Downlink Payload: 1005 1005 1006 - **0x08 FF**, RS485-BL will immediately send an uplink.985 +0x08 FF, RS485-BL will immediately send an uplink. 1007 1007 1008 1008 988 +==== Clear RS485 Command ==== 1009 1009 1010 -==== **Clear RS485 Command** ==== 1011 - 1012 1012 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1013 1013 1014 1014 1015 -* **AT Command:**993 +* AT Command: 1016 1016 1017 - (% style="color:#037691" %)**AT+CMDEAR=mm,nn**(%%)mm: start position of erase ,nn: stop position of eraseEtc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10995 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1018 1018 997 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 998 + 1019 1019 Example screen shot after clear all RS485 commands. 1020 1020 1021 1021 1002 + 1022 1022 The uplink screen shot is: 1023 1023 1024 -[[image: 1654134704555-320.png]]1005 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1025 1025 1026 1026 1027 -* **Downlink Payload:**1008 +* Downlink Payload: 1028 1028 1029 - **0x09 aa bb**same as AT+CMDEAR=aa,bb1010 +0x09 aa bb same as AT+CMDEAR=aa,bb 1030 1030 1031 1031 1013 +==== Set Serial Communication Parameters ==== 1032 1032 1033 -==== **Set Serial Communication Parameters** ==== 1034 - 1035 1035 Set the Rs485 serial communication parameters: 1036 1036 1037 -* **AT Command:**1017 +* AT Command: 1038 1038 1039 1039 Set Baud Rate: 1040 1040 1041 -(% class="box infomessage" %) 1042 -((( 1043 -**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1044 -))) 1021 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1045 1045 1046 -Set UART Parity 1047 1047 1048 -(% class="box infomessage" %) 1049 -((( 1050 -**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1051 -))) 1024 +Set UART parity 1052 1052 1026 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1027 + 1028 + 1053 1053 Set STOPBIT 1054 1054 1055 -(% class="box infomessage" %) 1056 -((( 1057 -**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1058 -))) 1031 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1059 1059 1060 1060 1061 -* **Downlink Payload:**1034 +* Downlink Payload: 1062 1062 1063 - **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*1001036 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1064 1064 1065 - **Example:**1038 +Example: 1066 1066 1067 1067 * A7 01 00 60 same as AT+BAUDR=9600 1068 1068 * A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1072,76 +1072,80 @@ 1072 1072 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1073 1073 1074 1074 1048 +==== Control output power duration ==== 1075 1075 1076 -==== **Control output power duration** ==== 1077 - 1078 1078 User can set the output power duration before each sampling. 1079 1079 1080 -* **AT Command:**1052 +* AT Command: 1081 1081 1082 - **Example:**1054 +Example: 1083 1083 1084 - **AT+3V3T=1000**~/~/ 3V3 output power will open 1s before each sampling.1056 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1085 1085 1086 - **AT+5VT=1000**~/~/ +5V output power will open 1s before each sampling.1058 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1087 1087 1088 1088 1089 -* **LoRaWAN Downlink Command:**1061 +* LoRaWAN Downlink Command: 1090 1090 1091 - **07 01 aa bb**Same as AT+5VT=(aa bb)1063 +07 01 aa bb Same as AT+5VT=(aa bb) 1092 1092 1093 - **07 02 aa bb**Same as AT+3V3T=(aa bb)1065 +07 02 aa bb Same as AT+3V3T=(aa bb) 1094 1094 1095 1095 1096 -== 3.6 Buttons == 1097 1097 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 1101 1101 1102 -== 3.7 +3V3 Output == 1070 +1. 1071 +11. Buttons 1103 1103 1073 +|**Button**|**Feature** 1074 +|**RST**|Reboot RS485-BL 1075 + 1076 +1. 1077 +11. +3V3 Output 1078 + 1104 1104 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1105 1105 1106 1106 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. 1107 1107 1083 + 1108 1108 The +3V3 output time can be controlled by AT Command. 1109 1109 1086 +**AT+3V3T=1000** 1110 1110 1111 -(% style="color:#037691" %)**AT+3V3T=1000** 1112 - 1113 - 1114 1114 Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1115 1115 1090 + 1116 1116 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1117 1117 1118 1118 1119 -== 3.8 +5V Output == 1094 +1. 1095 +11. +5V Output 1120 1120 1121 1121 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1122 1122 1123 1123 The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 1124 1124 1101 + 1125 1125 The 5V output time can be controlled by AT Command. 1126 1126 1104 +**AT+5VT=1000** 1127 1127 1128 -(% style="color:#037691" %)**AT+5VT=1000** 1129 - 1130 - 1131 1131 Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1132 1132 1108 + 1133 1133 By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 1134 1134 1135 1135 1136 -== 3.9 LEDs == 1137 1137 1138 -(% border="1" style="background-color:#ffffcc; color:green; width:332px" %) 1139 -|=**LEDs**|=(% style="width: 274px;" %)**Feature** 1140 -|**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1141 1141 1114 +1. 1115 +11. LEDs 1142 1142 1117 +|**LEDs**|**Feature** 1118 +|**LED1**|Blink when device transmit a packet. 1143 1143 1144 -== 3.10 Switch Jumper == 1120 +1. 1121 +11. Switch Jumper 1145 1145 1146 1146 |**Switch Jumper**|**Feature** 1147 1147 |**SW1**|((( ... ... @@ -1186,7 +1186,7 @@ 1186 1186 1187 1187 1188 1188 1189 -1. 1166 +1. 1190 1190 11. Common AT Command Sequence 1191 1191 111. Multi-channel ABP mode (Use with SX1301/LG308) 1192 1192 ... ... @@ -1205,8 +1205,8 @@ 1205 1205 1206 1206 ATZ 1207 1207 1208 -1. 1209 -11. 1185 +1. 1186 +11. 1210 1210 111. Single-channel ABP mode (Use with LG01/LG02) 1211 1211 1212 1212 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1281,7 +1281,7 @@ 1281 1281 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1282 1282 1283 1283 1284 -1. 1261 +1. 1285 1285 11. How to change the LoRa Frequency Bands/Region? 1286 1286 1287 1287 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1288,7 +1288,7 @@ 1288 1288 1289 1289 1290 1290 1291 -1. 1268 +1. 1292 1292 11. How many RS485-Slave can RS485-BL connects? 1293 1293 1294 1294 The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. ... ... @@ -1305,7 +1305,7 @@ 1305 1305 1306 1306 1307 1307 1308 -1. 1285 +1. 1309 1309 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1310 1310 1311 1311 It might about the channels mapping. Please see for detail.
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