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Last modified by Xiaoling on 2025/04/23 15:57
From version 30.3
edited by Xiaoling
on 2022/06/02 09:22
Change comment: There is no comment for this version
To version 33.5
edited by Xiaoling
on 2022/06/02 10:01
Change comment: There is no comment for this version

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... ... @@ -743,8 +743,6 @@
743 743  
744 744  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
746 -
747 -
748 748  === 3.5.1 Common Commands: ===
749 749  
750 750  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]]
... ... @@ -802,7 +802,6 @@
802 802  * XX XX XX XX: RS485 command total NN bytes
803 803  * YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
804 804  
805 -
806 806  **Example 1:**
807 807  
808 808  To connect a Modbus Alarm with below commands.
... ... @@ -842,32 +842,42 @@
842 842  
843 843  * **Downlink Payload:**
844 844  
845 -0xAE 01  ~-~-> Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
846 846  
847 -0xAE 0F   ~-~-> Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
848 848  
849 849  
850 -==== Set RS485 Sampling Commands ====
851 851  
848 +==== **Set RS485 Sampling Commands** ====
849 +
852 852  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
853 853  
854 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
852 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
855 855  
856 856  
857 -* AT Command:
855 +* **AT Command:**
858 858  
859 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
860 860  
861 -AT+DATACUTx: Configure how to handle return from RS485 devices.
862 +(% class="box infomessage" %)
863 +(((
864 +**AT+DATACUTx: Configure how to handle return from RS485 devices.**
865 +)))
862 862  
863 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
864 864  
865 865  
866 -* Downlink Payload:
873 +* **Downlink Payload:**
867 867  
868 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
875 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
869 869  
870 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
877 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
871 871  
872 872  Format: AF MM NN LL XX XX XX XX YY
873 873  
... ... @@ -874,23 +874,23 @@
874 874  Where:
875 875  
876 876  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
877 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
878 -* LL: The length of AT+COMMAND or AT+DATACUT command
884 +* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
885 +* LL:  The length of AT+COMMAND or AT+DATACUT command
879 879  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
880 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
887 +* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
881 881  
882 -Example:
889 +**Example:**
883 883  
884 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
891 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
885 885  
886 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
893 +(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
887 887  
888 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
895 +(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
889 889  
890 890  
891 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
892 892  
893 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
900 +**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
894 894  
895 895  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
896 896  * AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
... ... @@ -898,145 +898,164 @@
898 898  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
899 899  
900 900  
901 -==== Fast command to handle MODBUS device ====
902 902  
909 +==== **Fast command to handle MODBUS device** ====
910 +
903 903  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]].
904 904  
905 905  This command is valid since v1.3 firmware version
906 906  
907 907  
908 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
909 909  
910 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
918 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
911 911  
912 912  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
913 913  
914 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
915 915  
916 -Example:
924 +**Example:**
917 917  
918 918  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
919 919  * AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
920 920  * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
921 921  
922 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
923 923  
924 924  
925 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
926 926  
927 927  
928 -* Downlink Commands:
936 +* **Downlink Commands:**
929 929  
930 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
931 931  
932 932  
933 -==== RS485 command timeout ====
934 934  
942 +==== **RS485 command timeout** ====
943 +
935 935  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.
936 936  
937 937  Default value: 0, range:  0 ~~ 5 seconds
938 938  
939 939  
940 -* AT Command:
949 +* **AT Command:**
941 941  
942 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
943 943  
944 -Example:
956 +**Example:**
945 945  
946 946  **AT+CMDDL1=1000** to send the open time to 1000ms
947 947  
948 948  
949 -* Downlink Payload:
961 +* **Downlink Payload:**
950 950  
951 951  0x AA aa bb cc
952 952  
953 953  Same as: AT+CMDDLaa=hex(bb cc)
954 954  
955 - Example:
967 + **Example:**
956 956  
957 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
958 958  
959 959  
960 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
961 961  
973 +==== **Uplink payload mode** ====
974 +
962 962  Define to use one uplink or multiple uplinks for the sampling.
963 963  
964 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
977 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
965 965  
966 -* AT Command:
979 +* **AT Command:**
967 967  
968 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
969 969  
970 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
971 971  
972 972  
973 -* Downlink Payload:
992 +* **Downlink Payload:**
974 974  
975 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
976 976  
977 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
978 978  
979 979  
980 -==== Manually trigger an Uplink ====
981 981  
1000 +==== **Manually trigger an Uplink** ====
1001 +
982 982  Ask device to send an uplink immediately.
983 983  
984 -* Downlink Payload:
1004 +* **Downlink Payload:**
985 985  
986 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
987 987  
988 988  
989 -==== Clear RS485 Command ====
990 990  
1010 +==== **Clear RS485 Command** ====
1011 +
991 991  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
992 992  
993 993  
994 -* AT Command:
1015 +* **AT Command:**
995 995  
996 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1017 +(% 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
997 997  
998 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
999 -
1000 1000  Example screen shot after clear all RS485 commands. 
1001 1001  
1002 1002  
1003 -
1004 1004  The uplink screen shot is:
1005 1005  
1006 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
1007 1007  
1008 1008  
1009 -* Downlink Payload:
1027 +* **Downlink Payload:**
1010 1010  
1011 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1012 1012  
1013 1013  
1014 -==== Set Serial Communication Parameters ====
1015 1015  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1016 1016  Set the Rs485 serial communication parameters:
1017 1017  
1018 -* AT Command:
1037 +* **AT Command:**
1019 1019  
1020 1020  Set Baud Rate:
1021 1021  
1022 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1041 +(% class="box infomessage" %)
1042 +(((
1043 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1044 +)))
1023 1023  
1046 +Set UART Parity
1024 1024  
1025 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1026 1026  
1027 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1028 -
1029 -
1030 1030  Set STOPBIT
1031 1031  
1032 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1055 +(% class="box infomessage" %)
1056 +(((
1057 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1058 +)))
1033 1033  
1034 1034  
1035 -* Downlink Payload:
1061 +* **Downlink Payload:**
1036 1036  
1037 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1038 1038  
1039 -Example:
1065 +**Example:**
1040 1040  
1041 1041  * A7 01 00 60   same as AT+BAUDR=9600
1042 1042  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1046,54 +1046,52 @@
1046 1046  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1047 1047  
1048 1048  
1049 -==== Control output power duration ====
1050 1050  
1076 +==== **Control output power duration** ====
1077 +
1051 1051  User can set the output power duration before each sampling.
1052 1052  
1053 -* AT Command:
1080 +* **AT Command:**
1054 1054  
1055 -Example:
1082 +**Example:**
1056 1056  
1057 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1084 +**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1058 1058  
1059 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1086 +**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1060 1060  
1061 1061  
1062 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1063 1063  
1064 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1065 1065  
1066 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1067 1067  
1068 1068  
1096 +== 3.6 Buttons ==
1069 1069  
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
1070 1070  
1071 -1.
1072 -11. Buttons
1073 1073  
1074 -|**Button**|**Feature**
1075 -|**RST**|Reboot RS485-BL
1103 +== 3.7 +3V3 Output ==
1076 1076  
1077 -1.
1078 -11. +3V3 Output
1079 -
1080 1080  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1081 1081  
1082 1082  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. 
1083 1083  
1084 -
1085 1085  The +3V3 output time can be controlled by AT Command.
1086 1086  
1087 -**AT+3V3T=1000**
1088 1088  
1089 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1112 +(% style="color:#037691" %)**AT+3V3T=1000**
1090 1090  
1091 1091  
1115 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1116 +
1092 1092  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1093 1093  
1094 1094  
1095 -1.
1096 -11. +5V Output
1120 +== 3.8 +5V Output ==
1097 1097  
1098 1098  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1099 1099  
... ... @@ -1102,7 +1102,7 @@
1102 1102  
1103 1103  The 5V output time can be controlled by AT Command.
1104 1104  
1105 -**AT+5VT=1000**
1129 +(% style="color:#037691" %)**AT+5VT=1000**
1106 1106  
1107 1107  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1108 1108  
... ... @@ -1111,15 +1111,12 @@
1111 1111  
1112 1112  
1113 1113  
1138 +== 3.9 LEDs ==
1114 1114  
1115 -1.
1116 -11. LEDs
1117 -
1118 1118  |**LEDs**|**Feature**
1119 1119  |**LED1**|Blink when device transmit a packet.
1120 1120  
1121 -1.
1122 -11. Switch Jumper
1143 +== 3.10 Switch Jumper ==
1123 1123  
1124 1124  |**Switch Jumper**|**Feature**
1125 1125  |**SW1**|(((
... ... @@ -1164,7 +1164,7 @@
1164 1164  
1165 1165  
1166 1166  
1167 -1.
1188 +1.
1168 1168  11. Common AT Command Sequence
1169 1169  111. Multi-channel ABP mode (Use with SX1301/LG308)
1170 1170  
... ... @@ -1183,8 +1183,8 @@
1183 1183  
1184 1184  ATZ
1185 1185  
1186 -1.
1187 -11.
1207 +1.
1208 +11.
1188 1188  111. Single-channel ABP mode (Use with LG01/LG02)
1189 1189  
1190 1190  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1259,7 +1259,7 @@
1259 1259  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]
1260 1260  
1261 1261  
1262 -1.
1283 +1.
1263 1263  11. How to change the LoRa Frequency Bands/Region?
1264 1264  
1265 1265  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1266,7 +1266,7 @@
1266 1266  
1267 1267  
1268 1268  
1269 -1.
1290 +1.
1270 1270  11. How many RS485-Slave can RS485-BL connects?
1271 1271  
1272 1272  The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]].
... ... @@ -1283,7 +1283,7 @@
1283 1283  
1284 1284  
1285 1285  
1286 -1.
1307 +1.
1287 1287  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1288 1288  
1289 1289  It might about the channels mapping. Please see for detail.
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