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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.55
edited by Xiaoling
on 2022/06/06 10:52
Change comment: There is no comment for this version
To version 41.11
edited by Xiaoling
on 2022/06/06 10:58
Change comment: There is no comment for this version

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823 823  
824 824  == 3.4 Uplink Payload ==
825 825  
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 -)))
826 +[[image:image-20220606105412-1.png]]
832 832  
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 -
846 846  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
847 847  
848 848  (((
... ... @@ -908,6 +908,8 @@
908 908  
909 909  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
910 910  
893 +
894 +
911 911  === 3.5.1 Common Commands: ===
912 912  
913 913  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]]
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916 916  === 3.5.2 Sensor related commands: ===
917 917  
918 918  
903 +
919 919  ==== **Choose Device Type (RS485 or TTL)** ====
920 920  
921 921  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
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939 939  
940 940  
941 941  
927 +
942 942  ==== **RS485 Debug Command (AT+CFGDEV)** ====
943 943  
944 944  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
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990 990  
991 991  
992 992  
979 +
993 993  ==== **Set Payload version** ====
994 994  
995 995  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.
... ... @@ -1010,6 +1010,7 @@
1010 1010  
1011 1011  
1012 1012  
1000 +
1013 1013  ==== **Set RS485 Sampling Commands** ====
1014 1014  
1015 1015  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
... ... @@ -1071,6 +1071,7 @@
1071 1071  
1072 1072  
1073 1073  
1062 +
1074 1074  ==== **Fast command to handle MODBUS device** ====
1075 1075  
1076 1076  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]].
... ... @@ -1104,6 +1104,7 @@
1104 1104  
1105 1105  
1106 1106  
1096 +
1107 1107  ==== **RS485 command timeout** ====
1108 1108  
1109 1109  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.
... ... @@ -1135,6 +1135,7 @@
1135 1135  
1136 1136  
1137 1137  
1128 +
1138 1138  ==== **Uplink payload mode** ====
1139 1139  
1140 1140  Define to use one uplink or multiple uplinks for the sampling.
image-20220606105412-1.png
Author
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1 +XWiki.Xiaoling
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1 +13.9 KB
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