Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 41.17
edited by Xiaoling
on 2022/06/06 11:05
Change comment: There is no comment for this version
To version 40.55
edited by Xiaoling
on 2022/06/06 10:52
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -510,10 +510,6 @@
510 510  )))
511 511  
512 512  (((
513 -
514 -)))
515 -
516 -(((
517 517  **AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
518 518  )))
519 519  
... ... @@ -827,8 +827,26 @@
827 827  
828 828  == 3.4 Uplink Payload ==
829 829  
830 -[[image:image-20220606105412-1.png]]
826 +(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
827 +|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
828 +|Value|(% style="width:130px" %)(((
829 +(((
830 +Battery(mV)
831 +)))
831 831  
833 +(((
834 +&
835 +)))
836 +
837 +(((
838 +Interrupt _Flag
839 +)))
840 +)))|(% style="width:93px" %)(((
841 +PAYLOAD_VER
842 +
843 +
844 +)))|(% style="width:509px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
845 +
832 832  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
833 833  
834 834  (((
... ... @@ -886,24 +886,14 @@
886 886  
887 887  == 3.5 Configure RS485-BL via AT or Downlink ==
888 888  
889 -(((
890 890  User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
891 -)))
892 892  
893 -(((
894 894  There are two kinds of Commands:
895 -)))
896 896  
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 -)))
907 +* (% 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]]
900 900  
901 -* (((
902 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
903 -)))
909 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
904 904  
905 -
906 -
907 907  === 3.5.1 Common Commands: ===
908 908  
909 909  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]]
... ... @@ -912,7 +912,6 @@
912 912  === 3.5.2 Sensor related commands: ===
913 913  
914 914  
915 -
916 916  ==== **Choose Device Type (RS485 or TTL)** ====
917 917  
918 918  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
... ... @@ -936,7 +936,6 @@
936 936  
937 937  
938 938  
939 -
940 940  ==== **RS485 Debug Command (AT+CFGDEV)** ====
941 941  
942 942  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
... ... @@ -988,7 +988,6 @@
988 988  
989 989  
990 990  
991 -
992 992  ==== **Set Payload version** ====
993 993  
994 994  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.
... ... @@ -1009,7 +1009,6 @@
1009 1009  
1010 1010  
1011 1011  
1012 -
1013 1013  ==== **Set RS485 Sampling Commands** ====
1014 1014  
1015 1015  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
... ... @@ -1071,7 +1071,6 @@
1071 1071  
1072 1072  
1073 1073  
1074 -
1075 1075  ==== **Fast command to handle MODBUS device** ====
1076 1076  
1077 1077  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]].
... ... @@ -1105,7 +1105,6 @@
1105 1105  
1106 1106  
1107 1107  
1108 -
1109 1109  ==== **RS485 command timeout** ====
1110 1110  
1111 1111  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.
... ... @@ -1137,7 +1137,6 @@
1137 1137  
1138 1138  
1139 1139  
1140 -
1141 1141  ==== **Uplink payload mode** ====
1142 1142  
1143 1143  Define to use one uplink or multiple uplinks for the sampling.
... ... @@ -1184,9 +1184,7 @@
1184 1184  
1185 1185  * **AT Command:**
1186 1186  
1187 -(((
1188 1188  (% 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 -)))
1190 1190  
1191 1191  Example screen shot after clear all RS485 commands. 
1192 1192  
... ... @@ -1202,7 +1202,6 @@
1202 1202  
1203 1203  
1204 1204  
1205 -
1206 1206  ==== **Set Serial Communication Parameters** ====
1207 1207  
1208 1208  Set the Rs485 serial communication parameters:
... ... @@ -1246,7 +1246,6 @@
1246 1246  
1247 1247  
1248 1248  
1249 -
1250 1250  ==== **Control output power duration** ====
1251 1251  
1252 1252  User can set the output power duration before each sampling.
... ... @@ -1274,8 +1274,6 @@
1274 1274  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1275 1275  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1276 1276  
1277 -
1278 -
1279 1279  == 3.7 +3V3 Output ==
1280 1280  
1281 1281  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
image-20220606105412-1.png
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.Xiaoling
Size
... ... @@ -1,1 +1,0 @@
1 -13.9 KB
Content