Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -921,6 +921,7 @@ 921 921 922 922 * **AT+MBFUN=0**: Disable Modbus fast reading. 923 923 924 + 924 924 **Example:** 925 925 926 926 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). ... ... @@ -974,95 +974,82 @@ 974 974 975 975 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"]]978 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 978 978 979 -* **AT Command:**980 +* AT Command: 980 980 981 -(% class="box infomessage" %) 982 -((( 983 -**AT+DATAUP=0** 984 -))) 982 +AT+DATAUP=0 985 985 986 -(% class="box infomessage" %) 987 -((( 988 -**AT+DATAUP=1** 989 -))) 984 +AT+DATAUP=1 990 990 991 991 992 -* **Downlink Payload:**987 +* Downlink Payload: 993 993 994 - **0xAD 00****~-~->**Same as AT+DATAUP=0989 +0xAD 00 à Same as AT+DATAUP=0 995 995 996 - **0xAD 01****~-~->**Same as AT+DATAUP=1991 +0xAD 01 à Same as AT+DATAUP=1 997 997 998 998 994 +==== 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:**998 +* Downlink Payload: 1005 1005 1006 - **0x08 FF**, RS485-BL will immediately send an uplink.1000 +0x08 FF, RS485-BL will immediately send an uplink. 1007 1007 1008 1008 1003 +==== 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:**1008 +* 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+DATACUT101010 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1018 1018 1012 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1013 + 1019 1019 Example screen shot after clear all RS485 commands. 1020 1020 1021 1021 1017 + 1022 1022 The uplink screen shot is: 1023 1023 1024 -[[image: 1654134704555-320.png]]1020 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1025 1025 1026 1026 1027 -* **Downlink Payload:**1023 +* Downlink Payload: 1028 1028 1029 - **0x09 aa bb**same as AT+CMDEAR=aa,bb1025 +0x09 aa bb same as AT+CMDEAR=aa,bb 1030 1030 1031 1031 1028 +==== 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:**1032 +* 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 -))) 1036 +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 -))) 1039 +Set UART parity 1052 1052 1041 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1042 + 1043 + 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 -))) 1046 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1059 1059 1060 1060 1061 -* **Downlink Payload:**1049 +* Downlink Payload: 1062 1062 1063 - **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*1001051 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1064 1064 1065 - **Example:**1053 +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 ... ... @@ -1072,102 +1072,106 @@ 1072 1072 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1073 1073 1074 1074 1063 +==== 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:**1067 +* AT Command: 1081 1081 1082 - **Example:**1069 +Example: 1083 1083 1084 - **AT+3V3T=1000**~/~/ 3V3 output power will open 1s before each sampling.1071 +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.1073 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1087 1087 1088 1088 1089 -* **LoRaWAN Downlink Command:**1076 +* LoRaWAN Downlink Command: 1090 1090 1091 - **07 01 aa bb**Same as AT+5VT=(aa bb)1078 +07 01 aa bb Same as AT+5VT=(aa bb) 1092 1092 1093 - **07 02 aa bb**Same as AT+3V3T=(aa bb)1080 +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 == 1085 +1. 1086 +11. Buttons 1103 1103 1088 +|**Button**|**Feature** 1089 +|**RST**|Reboot RS485-BL 1090 + 1091 +1. 1092 +11. +3V3 Output 1093 + 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 1098 + 1108 1108 The +3V3 output time can be controlled by AT Command. 1109 1109 1101 +**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 1105 + 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 == 1109 +1. 1110 +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 1116 + 1125 1125 The 5V output time can be controlled by AT Command. 1126 1126 1119 +**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 1123 + 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 1129 +1. 1130 +11. LEDs 1142 1142 1143 -== 3.10 Switch Jumper == 1132 +|**LEDs**|**Feature** 1133 +|**LED1**|Blink when device transmit a packet. 1144 1144 1145 -(% border="1" style="background-color:#ffffcc; color:green; width:515px" %) 1146 -|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature** 1147 -|(% style="width:124px" %)**SW1**|(% style="width:388px" %)((( 1135 +1. 1136 +11. Switch Jumper 1137 + 1138 +|**Switch Jumper**|**Feature** 1139 +|**SW1**|((( 1148 1148 ISP position: Upgrade firmware via UART 1149 1149 1150 1150 Flash position: Configure device, check running status. 1151 1151 ))) 1152 -| (% style="width:124px" %)**SW2**|(% style="width:388px" %)(((1144 +|**SW2**|((( 1153 1153 5V position: set to compatible with 5v I/O. 1154 1154 1155 1155 3.3v position: set to compatible with 3.3v I/O., 1156 1156 ))) 1157 1157 1158 - **+3.3V**: is always ON1150 ++3.3V: is always ON 1159 1159 1160 - **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms.1152 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1161 1161 1154 +1. Case Study 1162 1162 1163 - =4.CaseStudy =1156 +User can check this URL for some case studies. 1164 1164 1165 - User can checkthis URL forsomecase studies: [[APPdoc:Main.ApplicationNote \: CommunicatewithDifferentSensors -----RS485-LNRS485-BL.WebHome]]1158 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]] 1166 1166 1167 1167 1168 1168 1169 1169 1170 - 1171 1171 1. Use AT Command 1172 1172 11. Access AT Command 1173 1173
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