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Last modified by Xiaoling on 2025/04/23 15:57
From version 32.7
edited by Xiaoling
on 2022/06/02 09:43
Change comment: There is no comment for this version
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
... ... @@ -905,76 +905,70 @@
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  
979 979  * AT Command:
980 980  
... ... @@ -1081,13 +1081,13 @@
1081 1081  
1082 1082  
1083 1083  
1084 -1.
1078 +1.
1085 1085  11. Buttons
1086 1086  
1087 1087  |**Button**|**Feature**
1088 1088  |**RST**|Reboot RS485-BL
1089 1089  
1090 -1.
1084 +1.
1091 1091  11. +3V3 Output
1092 1092  
1093 1093  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1105,7 +1105,7 @@
1105 1105  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1106 1106  
1107 1107  
1108 -1.
1102 +1.
1109 1109  11. +5V Output
1110 1110  
1111 1111  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
... ... @@ -1125,13 +1125,13 @@
1125 1125  
1126 1126  
1127 1127  
1128 -1.
1122 +1.
1129 1129  11. LEDs
1130 1130  
1131 1131  |**LEDs**|**Feature**
1132 1132  |**LED1**|Blink when device transmit a packet.
1133 1133  
1134 -1.
1128 +1.
1135 1135  11. Switch Jumper
1136 1136  
1137 1137  |**Switch Jumper**|**Feature**
... ... @@ -1177,7 +1177,7 @@
1177 1177  
1178 1178  
1179 1179  
1180 -1.
1174 +1.
1181 1181  11. Common AT Command Sequence
1182 1182  111. Multi-channel ABP mode (Use with SX1301/LG308)
1183 1183  
... ... @@ -1196,8 +1196,8 @@
1196 1196  
1197 1197  ATZ
1198 1198  
1199 -1.
1200 -11.
1193 +1.
1194 +11.
1201 1201  111. Single-channel ABP mode (Use with LG01/LG02)
1202 1202  
1203 1203  AT+FDR   Reset Parameters to Factory Default, Keys Reserve
... ... @@ -1272,7 +1272,7 @@
1272 1272  [[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]]
1273 1273  
1274 1274  
1275 -1.
1269 +1.
1276 1276  11. How to change the LoRa Frequency Bands/Region?
1277 1277  
1278 1278  User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download.
... ... @@ -1279,7 +1279,7 @@
1279 1279  
1280 1280  
1281 1281  
1282 -1.
1276 +1.
1283 1283  11. How many RS485-Slave can RS485-BL connects?
1284 1284  
1285 1285  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]].
... ... @@ -1296,7 +1296,7 @@
1296 1296  
1297 1297  
1298 1298  
1299 -1.
1293 +1.
1300 1300  11. Why I can’t join TTN V3 in US915 /AU915 bands?
1301 1301  
1302 1302  It might about the channels mapping. Please see for detail.
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