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Last modified by Xiaoling on 2025/04/23 15:57
From version 32.3
edited by Xiaoling
on 2022/06/02 09:39
Change comment: There is no comment for this version
To version 30.5
edited by Xiaoling
on 2022/06/02 09:26
Change comment: There is no comment for this version

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... ... @@ -743,6 +743,7 @@
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 +
746 746  === 3.5.1 Common Commands: ===
747 747  
748 748  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]]
... ... @@ -852,29 +852,20 @@
852 852  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"]].
853 853  
854 854  
855 -* **AT Command:**
856 +* AT Command:
856 856  
857 -(% class="box infomessage" %)
858 -(((
859 -**AT+COMMANDx: Configure RS485 read command to sensor.**
860 -)))
858 +AT+COMMANDx: Configure RS485 read command to sensor.
861 861  
862 -(% class="box infomessage" %)
863 -(((
864 -**AT+DATACUTx: Configure how to handle return from RS485 devices.**
865 -)))
860 +AT+DATACUTx: Configure how to handle return from RS485 devices.
866 866  
867 -(% class="box infomessage" %)
868 -(((
869 -**AT+SEARCHx: Configure search command**
870 -)))
862 +AT+SEARCHx: Configure search command
871 871  
872 872  
873 -* **Downlink Payload:**
865 +* Downlink Payload:
874 874  
875 -**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
867 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
876 876  
877 -(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
869 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
878 878  
879 879  Format: AF MM NN LL XX XX XX XX YY
880 880  
... ... @@ -881,23 +881,23 @@
881 881  Where:
882 882  
883 883  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
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
876 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
877 +* LL: The length of AT+COMMAND or AT+DATACUT command
886 886  * XX XX XX XX: AT+COMMAND or AT+DATACUT 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.
879 +* 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.
888 888  
889 -**Example:**
881 +Example:
890 890  
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
883 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
892 892  
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**
885 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
894 894  
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**
887 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
896 896  
897 897  
898 -**0xAB** downlink command can be used for set AT+SEARCHx
890 +0xAB downlink command can be used for set AT+SEARCHx
899 899  
900 -**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
892 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
901 901  
902 902  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
903 903  * 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
... ... @@ -905,41 +905,38 @@
905 905  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
906 906  
907 907  
900 +==== Fast command to handle MODBUS device ====
908 908  
909 -==== **Fast command to handle MODBUS device** ====
910 -
911 911  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]].
912 912  
913 913  This command is valid since v1.3 firmware version
914 914  
915 915  
916 -**AT+MBFUN has only two value:**
907 +AT+MBFUN has only two value:
917 917  
918 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
909 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
919 919  
920 920  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.
921 921  
922 -* **AT+MBFUN=0**: Disable Modbus fast reading.
913 +* AT+MBFUN=0: Disable Modbus fast reading.
923 923  
915 +Example:
924 924  
925 -**Example:**
926 -
927 927  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
928 928  * 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.
929 929  * 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.
930 930  
931 -[[image:1654133913295-597.png]]
921 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
932 932  
933 933  
934 -[[image:1654133954153-643.png]]
924 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
935 935  
936 936  
937 -* **Downlink Commands:**
927 +* Downlink Commands:
938 938  
939 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
929 +A9 aa -à Same as AT+MBFUN=aa
940 940  
941 941  
942 -
943 943  ==== RS485 command timeout ====
944 944  
945 945  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.
... ... @@ -1078,13 +1078,13 @@
1078 1078  
1079 1079  
1080 1080  
1081 -1.
1070 +1.
1082 1082  11. Buttons
1083 1083  
1084 1084  |**Button**|**Feature**
1085 1085  |**RST**|Reboot RS485-BL
1086 1086  
1087 -1.
1076 +1.
1088 1088  11. +3V3 Output
1089 1089  
1090 1090  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1102,7 +1102,7 @@
1102 1102  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1103 1103  
1104 1104  
1105 -1.
1094 +1.
1106 1106  11. +5V Output
1107 1107  
1108 1108  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1122,13 +1122,13 @@
1122 1122  
1123 1123  
1124 1124  
1125 -1.
1114 +1.
1126 1126  11. LEDs
1127 1127  
1128 1128  |**LEDs**|**Feature**
1129 1129  |**LED1**|Blink when device transmit a packet.
1130 1130  
1131 -1.
1120 +1.
1132 1132  11. Switch Jumper
1133 1133  
1134 1134  |**Switch Jumper**|**Feature**
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  
1176 1176  
1177 -1.
1166 +1.
1178 1178  11. Common AT Command Sequence
1179 1179  111. Multi-channel ABP mode (Use with SX1301/LG308)
1180 1180  
... ... @@ -1193,8 +1193,8 @@
1193 1193  
1194 1194  ATZ
1195 1195  
1196 -1.
1197 -11.
1185 +1.
1186 +11.
1198 1198  111. Single-channel ABP mode (Use with LG01/LG02)
1199 1199  
1200 1200  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1269,7 +1269,7 @@
1269 1269  [[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]]
1270 1270  
1271 1271  
1272 -1.
1261 +1.
1273 1273  11. How to change the LoRa Frequency Bands/Region?
1274 1274  
1275 1275  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1276,7 +1276,7 @@
1276 1276  
1277 1277  
1278 1278  
1279 -1.
1268 +1.
1280 1280  11. How many RS485-Slave can RS485-BL connects?
1281 1281  
1282 1282  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]].
... ... @@ -1293,7 +1293,7 @@
1293 1293  
1294 1294  
1295 1295  
1296 -1.
1285 +1.
1297 1297  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1298 1298  
1299 1299  It might about the channels mapping. Please see for detail.
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