Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -510,6 +510,10 @@ 510 510 ))) 511 511 512 512 ((( 513 + 514 +))) 515 + 516 +((( 513 513 **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 514 514 ))) 515 515 ... ... @@ -882,13 +882,21 @@ 882 882 883 883 == 3.5 Configure RS485-BL via AT or Downlink == 884 884 889 +((( 885 885 User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands 891 +))) 886 886 893 +((( 887 887 There are two kinds of Commands: 895 +))) 888 888 889 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 897 +* ((( 898 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 899 +))) 890 890 891 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 901 +* ((( 902 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 903 +))) 892 892 893 893 894 894 ... ... @@ -900,6 +900,7 @@ 900 900 === 3.5.2 Sensor related commands: === 901 901 902 902 915 + 903 903 ==== **Choose Device Type (RS485 or TTL)** ==== 904 904 905 905 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. ... ... @@ -923,6 +923,7 @@ 923 923 924 924 925 925 939 + 926 926 ==== **RS485 Debug Command (AT+CFGDEV)** ==== 927 927 928 928 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. ... ... @@ -974,6 +974,7 @@ 974 974 975 975 976 976 991 + 977 977 ==== **Set Payload version** ==== 978 978 979 979 This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. ... ... @@ -994,6 +994,7 @@ 994 994 995 995 996 996 1012 + 997 997 ==== **Set RS485 Sampling Commands** ==== 998 998 999 999 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx ... ... @@ -1055,6 +1055,7 @@ 1055 1055 1056 1056 1057 1057 1074 + 1058 1058 ==== **Fast command to handle MODBUS device** ==== 1059 1059 1060 1060 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]]. ... ... @@ -1088,6 +1088,7 @@ 1088 1088 1089 1089 1090 1090 1108 + 1091 1091 ==== **RS485 command timeout** ==== 1092 1092 1093 1093 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. ... ... @@ -1119,6 +1119,7 @@ 1119 1119 1120 1120 1121 1121 1140 + 1122 1122 ==== **Uplink payload mode** ==== 1123 1123 1124 1124 Define to use one uplink or multiple uplinks for the sampling. ... ... @@ -1165,7 +1165,9 @@ 1165 1165 1166 1166 * **AT Command:** 1167 1167 1187 +((( 1168 1168 (% 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 1189 +))) 1169 1169 1170 1170 Example screen shot after clear all RS485 commands. 1171 1171 ... ... @@ -1181,6 +1181,7 @@ 1181 1181 1182 1182 1183 1183 1205 + 1184 1184 ==== **Set Serial Communication Parameters** ==== 1185 1185 1186 1186 Set the Rs485 serial communication parameters: ... ... @@ -1224,6 +1224,7 @@ 1224 1224 1225 1225 1226 1226 1249 + 1227 1227 ==== **Control output power duration** ==== 1228 1228 1229 1229 User can set the output power duration before each sampling. ... ... @@ -1251,6 +1251,8 @@ 1251 1251 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1252 1252 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1253 1253 1277 + 1278 + 1254 1254 == 3.7 +3V3 Output == 1255 1255 1256 1256 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.