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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.7
edited by Xiaoling
on 2022/06/06 10:56
Change comment: There is no comment for this version
To version 41.18
edited by Xiaoling
on 2022/06/06 11:05
Change comment: There is no comment for this version

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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.
... ... @@ -963,7 +963,9 @@
963 963  
964 964  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
965 965  
979 +(((
966 966  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
981 +)))
967 967  
968 968  
969 969  **Example 2:**
... ... @@ -1058,6 +1058,7 @@
1058 1058  
1059 1059  
1060 1060  
1076 +
1061 1061  ==== **Fast command to handle MODBUS device** ====
1062 1062  
1063 1063  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]].
... ... @@ -1091,6 +1091,7 @@
1091 1091  
1092 1092  
1093 1093  
1110 +
1094 1094  ==== **RS485 command timeout** ====
1095 1095  
1096 1096  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.
... ... @@ -1122,6 +1122,7 @@
1122 1122  
1123 1123  
1124 1124  
1142 +
1125 1125  ==== **Uplink payload mode** ====
1126 1126  
1127 1127  Define to use one uplink or multiple uplinks for the sampling.
... ... @@ -1168,7 +1168,9 @@
1168 1168  
1169 1169  * **AT Command:**
1170 1170  
1189 +(((
1171 1171  (% 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
1191 +)))
1172 1172  
1173 1173  Example screen shot after clear all RS485 commands. 
1174 1174  
... ... @@ -1184,6 +1184,7 @@
1184 1184  
1185 1185  
1186 1186  
1207 +
1187 1187  ==== **Set Serial Communication Parameters** ====
1188 1188  
1189 1189  Set the Rs485 serial communication parameters:
... ... @@ -1227,6 +1227,7 @@
1227 1227  
1228 1228  
1229 1229  
1251 +
1230 1230  ==== **Control output power duration** ====
1231 1231  
1232 1232  User can set the output power duration before each sampling.
... ... @@ -1254,6 +1254,8 @@
1254 1254  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1255 1255  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1256 1256  
1279 +
1280 +
1257 1257  == 3.7 +3V3 Output ==
1258 1258  
1259 1259  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.