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Last modified by Xiaoling on 2025/04/23 15:57
From version 30.4
edited by Xiaoling
on 2022/06/02 09:23
Change comment: There is no comment for this version
To version 33.4
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.
... ... @@ -852,23 +852,32 @@
852 852  
853 853  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
854 854  
855 -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"]].
856 856  
857 857  
858 -* AT Command:
855 +* **AT Command:**
859 859  
860 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
861 861  
862 -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 +)))
863 863  
864 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
865 865  
866 866  
867 -* Downlink Payload:
873 +* **Downlink Payload:**
868 868  
869 -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.
870 870  
871 -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.
872 872  
873 873  Format: AF MM NN LL XX XX XX XX YY
874 874  
... ... @@ -875,23 +875,23 @@
875 875  Where:
876 876  
877 877  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
878 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
879 -* 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
880 880  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
881 -* 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.
882 882  
883 -Example:
889 +**Example:**
884 884  
885 -**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
886 886  
887 -**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**
888 888  
889 -**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**
890 890  
891 891  
892 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
893 893  
894 -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
895 895  
896 896  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
897 897  * 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
... ... @@ -899,145 +899,164 @@
899 899  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
900 900  
901 901  
902 -==== Fast command to handle MODBUS device ====
903 903  
909 +==== **Fast command to handle MODBUS device** ====
910 +
904 904  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]].
905 905  
906 906  This command is valid since v1.3 firmware version
907 907  
908 908  
909 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
910 910  
911 -* 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
912 912  
913 913  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.
914 914  
915 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
916 916  
917 -Example:
924 +**Example:**
918 918  
919 919  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
920 920  * 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.
921 921  * 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.
922 922  
923 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
924 924  
925 925  
926 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
927 927  
928 928  
929 -* Downlink Commands:
936 +* **Downlink Commands:**
930 930  
931 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
932 932  
933 933  
934 -==== RS485 command timeout ====
935 935  
942 +==== **RS485 command timeout** ====
943 +
936 936  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.
937 937  
938 938  Default value: 0, range:  0 ~~ 5 seconds
939 939  
940 940  
941 -* AT Command:
949 +* **AT Command:**
942 942  
943 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
944 944  
945 -Example:
956 +**Example:**
946 946  
947 947  **AT+CMDDL1=1000** to send the open time to 1000ms
948 948  
949 949  
950 -* Downlink Payload:
961 +* **Downlink Payload:**
951 951  
952 952  0x AA aa bb cc
953 953  
954 954  Same as: AT+CMDDLaa=hex(bb cc)
955 955  
956 - Example:
967 + **Example:**
957 957  
958 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
959 959  
960 960  
961 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
962 962  
973 +==== **Uplink payload mode** ====
974 +
963 963  Define to use one uplink or multiple uplinks for the sampling.
964 964  
965 -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"]]
966 966  
967 -* AT Command:
979 +* **AT Command:**
968 968  
969 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
970 970  
971 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
972 972  
973 973  
974 -* Downlink Payload:
992 +* **Downlink Payload:**
975 975  
976 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
977 977  
978 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
979 979  
980 980  
981 -==== Manually trigger an Uplink ====
982 982  
1000 +==== **Manually trigger an Uplink** ====
1001 +
983 983  Ask device to send an uplink immediately.
984 984  
985 -* Downlink Payload:
1004 +* **Downlink Payload:**
986 986  
987 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
988 988  
989 989  
990 -==== Clear RS485 Command ====
991 991  
1010 +==== **Clear RS485 Command** ====
1011 +
992 992  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
993 993  
994 994  
995 -* AT Command:
1015 +* **AT Command:**
996 996  
997 -**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
998 998  
999 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1000 -
1001 1001  Example screen shot after clear all RS485 commands. 
1002 1002  
1003 1003  
1004 -
1005 1005  The uplink screen shot is:
1006 1006  
1007 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
1008 1008  
1009 1009  
1010 -* Downlink Payload:
1027 +* **Downlink Payload:**
1011 1011  
1012 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1013 1013  
1014 1014  
1015 -==== Set Serial Communication Parameters ====
1016 1016  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1017 1017  Set the Rs485 serial communication parameters:
1018 1018  
1019 -* AT Command:
1037 +* **AT Command:**
1020 1020  
1021 1021  Set Baud Rate:
1022 1022  
1023 -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 +)))
1024 1024  
1046 +Set UART Parity
1025 1025  
1026 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1027 1027  
1028 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1029 -
1030 -
1031 1031  Set STOPBIT
1032 1032  
1033 -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 +)))
1034 1034  
1035 1035  
1036 -* Downlink Payload:
1061 +* **Downlink Payload:**
1037 1037  
1038 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1039 1039  
1040 -Example:
1065 +**Example:**
1041 1041  
1042 1042  * A7 01 00 60   same as AT+BAUDR=9600
1043 1043  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1047,54 +1047,51 @@
1047 1047  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1048 1048  
1049 1049  
1050 -==== Control output power duration ====
1051 1051  
1076 +==== **Control output power duration** ====
1077 +
1052 1052  User can set the output power duration before each sampling.
1053 1053  
1054 -* AT Command:
1080 +* **AT Command:**
1055 1055  
1056 -Example:
1082 +**Example:**
1057 1057  
1058 -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.
1059 1059  
1060 -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.
1061 1061  
1062 1062  
1063 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1064 1064  
1065 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1066 1066  
1067 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1068 1068  
1069 1069  
1096 +== 3.6 Buttons ==
1070 1070  
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
1071 1071  
1072 -1.
1073 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1074 1074  
1075 -|**Button**|**Feature**
1076 -|**RST**|Reboot RS485-BL
1077 -
1078 -1.
1079 -11. +3V3 Output
1080 -
1081 1081  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1082 1082  
1083 1083  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. 
1084 1084  
1085 -
1086 1086  The +3V3 output time can be controlled by AT Command.
1087 1087  
1088 -**AT+3V3T=1000**
1089 1089  
1090 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1111 +(% style="color:#037691" %)**AT+3V3T=1000**
1091 1091  
1092 1092  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1093 1093  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1094 1094  
1095 1095  
1096 -1.
1097 -11. +5V Output
1119 +== 3.8 +5V Output ==
1098 1098  
1099 1099  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1100 1100  
... ... @@ -1103,7 +1103,7 @@
1103 1103  
1104 1104  The 5V output time can be controlled by AT Command.
1105 1105  
1106 -**AT+5VT=1000**
1128 +(% style="color:#037691" %)**AT+5VT=1000**
1107 1107  
1108 1108  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1109 1109  
... ... @@ -1112,15 +1112,12 @@
1112 1112  
1113 1113  
1114 1114  
1137 +== 3.9 LEDs ==
1115 1115  
1116 -1.
1117 -11. LEDs
1118 -
1119 1119  |**LEDs**|**Feature**
1120 1120  |**LED1**|Blink when device transmit a packet.
1121 1121  
1122 -1.
1123 -11. Switch Jumper
1142 +== 3.10 Switch Jumper ==
1124 1124  
1125 1125  |**Switch Jumper**|**Feature**
1126 1126  |**SW1**|(((
... ... @@ -1165,7 +1165,7 @@
1165 1165  
1166 1166  
1167 1167  
1168 -1.
1187 +1.
1169 1169  11. Common AT Command Sequence
1170 1170  111. Multi-channel ABP mode (Use with SX1301/LG308)
1171 1171  
... ... @@ -1184,8 +1184,8 @@
1184 1184  
1185 1185  ATZ
1186 1186  
1187 -1.
1188 -11.
1206 +1.
1207 +11.
1189 1189  111. Single-channel ABP mode (Use with LG01/LG02)
1190 1190  
1191 1191  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1260,7 +1260,7 @@
1260 1260  [[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]]
1261 1261  
1262 1262  
1263 -1.
1282 +1.
1264 1264  11. How to change the LoRa Frequency Bands/Region?
1265 1265  
1266 1266  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1267,7 +1267,7 @@
1267 1267  
1268 1268  
1269 1269  
1270 -1.
1289 +1.
1271 1271  11. How many RS485-Slave can RS485-BL connects?
1272 1272  
1273 1273  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]].
... ... @@ -1284,7 +1284,7 @@
1284 1284  
1285 1285  
1286 1286  
1287 -1.
1306 +1.
1288 1288  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1289 1289  
1290 1290  It might about the channels mapping. Please see for detail.
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