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Last modified by Xiaoling on 2025/04/23 15:57
From version 33.1
edited by Xiaoling
on 2022/06/02 09:51
Change comment: Uploaded new attachment "1654134704555-320.png", version {1}
To version 30.7
edited by Xiaoling
on 2022/06/02 09:35
Change comment: There is no comment for this version

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... ... @@ -895,9 +895,9 @@
895 895  (% 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**
896 896  
897 897  
898 -**0xAB** downlink command can be used for set AT+SEARCHx
898 +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
900 +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
... ... @@ -905,110 +905,96 @@
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  
908 +==== 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:**
915 +AT+MBFUN has only two value:
917 917  
918 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
917 +* 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.
921 +* AT+MBFUN=0: Disable Modbus fast reading.
923 923  
924 -**Example:**
923 +Example:
925 925  
926 926  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
927 927  * 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.
928 928  * 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.
929 929  
930 -[[image:1654133913295-597.png]]
929 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
931 931  
932 932  
933 -[[image:1654133954153-643.png]]
932 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
934 934  
935 935  
936 -* **Downlink Commands:**
935 +* Downlink Commands:
937 937  
938 -**A9 aa** ~-~-> Same as AT+MBFUN=aa
937 +A9 aa -à Same as AT+MBFUN=aa
939 939  
940 940  
940 +==== RS485 command timeout ====
941 941  
942 -==== **RS485 command timeout** ====
943 -
944 944  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.
945 945  
946 946  Default value: 0, range:  0 ~~ 5 seconds
947 947  
948 948  
949 -* **AT Command:**
947 +* AT Command:
950 950  
951 -(% class="box infomessage" %)
952 -(((
953 -**AT+CMDDLaa=hex(bb cc)**
954 -)))
949 +AT+CMDDLaa=hex(bb cc)
955 955  
956 -**Example:**
951 +Example:
957 957  
958 958  **AT+CMDDL1=1000** to send the open time to 1000ms
959 959  
960 960  
961 -* **Downlink Payload:**
956 +* Downlink Payload:
962 962  
963 963  0x AA aa bb cc
964 964  
965 965  Same as: AT+CMDDLaa=hex(bb cc)
966 966  
967 - **Example:**
962 + Example:
968 968  
969 - **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
964 + 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
970 970  
971 971  
967 +==== [[Uplink>>path:#downlink_A8]] payload mode ====
972 972  
973 -==== **Uplink payload mode** ====
974 -
975 975  Define to use one uplink or multiple uplinks for the sampling.
976 976  
977 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
971 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
978 978  
979 -* **AT Command:**
973 +* AT Command:
980 980  
981 -(% class="box infomessage" %)
982 -(((
983 -**AT+DATAUP=0**
984 -)))
975 +AT+DATAUP=0
985 985  
986 -(% class="box infomessage" %)
987 -(((
988 -**AT+DATAUP=1**
989 -)))
977 +AT+DATAUP=1
990 990  
991 991  
992 -* **Downlink Payload:**
980 +* Downlink Payload:
993 993  
994 -**0xAD 00**  **~-~->** Same as AT+DATAUP=0
982 +0xAD 00   à Same as AT+DATAUP=0
995 995  
996 -**0xAD 01**  **~-~->** Same as AT+DATAUP=1
984 +0xAD 01   à Same as AT+DATAUP=1
997 997  
998 998  
987 +==== Manually trigger an Uplink ====
999 999  
1000 -==== **Manually trigger an Uplink** ====
1001 -
1002 1002  Ask device to send an uplink immediately.
1003 1003  
1004 -* **Downlink Payload:**
991 +* Downlink Payload:
1005 1005  
1006 -**0x08 FF**, RS485-BL will immediately send an uplink.
993 +0x08 FF, RS485-BL will immediately send an uplink.
1007 1007  
1008 1008  
996 +==== Clear RS485 Command ====
1009 1009  
1010 -==== **Clear RS485 Command** ====
1011 -
1012 1012  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1013 1013  
1014 1014  
... ... @@ -1089,13 +1089,13 @@
1089 1089  
1090 1090  
1091 1091  
1092 -1.
1078 +1.
1093 1093  11. Buttons
1094 1094  
1095 1095  |**Button**|**Feature**
1096 1096  |**RST**|Reboot RS485-BL
1097 1097  
1098 -1.
1084 +1.
1099 1099  11. +3V3 Output
1100 1100  
1101 1101  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1113,7 +1113,7 @@
1113 1113  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1114 1114  
1115 1115  
1116 -1.
1102 +1.
1117 1117  11. +5V Output
1118 1118  
1119 1119  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1133,13 +1133,13 @@
1133 1133  
1134 1134  
1135 1135  
1136 -1.
1122 +1.
1137 1137  11. LEDs
1138 1138  
1139 1139  |**LEDs**|**Feature**
1140 1140  |**LED1**|Blink when device transmit a packet.
1141 1141  
1142 -1.
1128 +1.
1143 1143  11. Switch Jumper
1144 1144  
1145 1145  |**Switch Jumper**|**Feature**
... ... @@ -1185,7 +1185,7 @@
1185 1185  
1186 1186  
1187 1187  
1188 -1.
1174 +1.
1189 1189  11. Common AT Command Sequence
1190 1190  111. Multi-channel ABP mode (Use with SX1301/LG308)
1191 1191  
... ... @@ -1204,8 +1204,8 @@
1204 1204  
1205 1205  ATZ
1206 1206  
1207 -1.
1208 -11.
1193 +1.
1194 +11.
1209 1209  111. Single-channel ABP mode (Use with LG01/LG02)
1210 1210  
1211 1211  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1280,7 +1280,7 @@
1280 1280  [[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]]
1281 1281  
1282 1282  
1283 -1.
1269 +1.
1284 1284  11. How to change the LoRa Frequency Bands/Region?
1285 1285  
1286 1286  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1287,7 +1287,7 @@
1287 1287  
1288 1288  
1289 1289  
1290 -1.
1276 +1.
1291 1291  11. How many RS485-Slave can RS485-BL connects?
1292 1292  
1293 1293  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]].
... ... @@ -1304,7 +1304,7 @@
1304 1304  
1305 1305  
1306 1306  
1307 -1.
1293 +1.
1308 1308  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1309 1309  
1310 1310  It might about the channels mapping. Please see for detail.
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