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Last modified by Xiaoling on 2025/04/23 15:57
From version 32.4
edited by Xiaoling
on 2022/06/02 09:40
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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... ... @@ -921,7 +921,6 @@
921 921  
922 922  * **AT+MBFUN=0**: Disable Modbus fast reading.
923 923  
924 -
925 925  **Example:**
926 926  
927 927  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
... ... @@ -954,7 +954,7 @@
954 954  **AT+CMDDLaa=hex(bb cc)**
955 955  )))
956 956  
957 -Example:
956 +**Example:**
958 958  
959 959  **AT+CMDDL1=1000** to send the open time to 1000ms
960 960  
... ... @@ -965,91 +965,105 @@
965 965  
966 966  Same as: AT+CMDDLaa=hex(bb cc)
967 967  
968 - Example:
967 + **Example:**
969 969  
970 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
971 971  
972 972  
973 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
974 974  
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>>path:#DataUP]]
977 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
978 978  
979 -* AT Command:
979 +* **AT Command:**
980 980  
981 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
982 982  
983 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
984 984  
985 985  
986 -* Downlink Payload:
992 +* **Downlink Payload:**
987 987  
988 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
989 989  
990 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
991 991  
992 992  
993 -==== Manually trigger an Uplink ====
994 994  
1000 +==== **Manually trigger an Uplink** ====
1001 +
995 995  Ask device to send an uplink immediately.
996 996  
997 -* Downlink Payload:
1004 +* **Downlink Payload:**
998 998  
999 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
1000 1000  
1001 1001  
1002 -==== Clear RS485 Command ====
1003 1003  
1010 +==== **Clear RS485 Command** ====
1011 +
1004 1004  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1005 1005  
1006 1006  
1007 -* AT Command:
1015 +* **AT Command:**
1008 1008  
1009 -**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
1010 1010  
1011 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1012 -
1013 1013  Example screen shot after clear all RS485 commands. 
1014 1014  
1015 1015  
1016 -
1017 1017  The uplink screen shot is:
1018 1018  
1019 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
1020 1020  
1021 1021  
1022 -* Downlink Payload:
1027 +* **Downlink Payload:**
1023 1023  
1024 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1025 1025  
1026 1026  
1027 -==== Set Serial Communication Parameters ====
1028 1028  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1029 1029  Set the Rs485 serial communication parameters:
1030 1030  
1031 -* AT Command:
1037 +* **AT Command:**
1032 1032  
1033 1033  Set Baud Rate:
1034 1034  
1035 -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 +)))
1036 1036  
1046 +Set UART Parity
1037 1037  
1038 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1039 1039  
1040 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1041 -
1042 -
1043 1043  Set STOPBIT
1044 1044  
1045 -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 +)))
1046 1046  
1047 1047  
1048 -* Downlink Payload:
1061 +* **Downlink Payload:**
1049 1049  
1050 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1051 1051  
1052 -Example:
1065 +**Example:**
1053 1053  
1054 1054  * A7 01 00 60   same as AT+BAUDR=9600
1055 1055  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1059,54 +1059,51 @@
1059 1059  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1060 1060  
1061 1061  
1062 -==== Control output power duration ====
1063 1063  
1076 +==== **Control output power duration** ====
1077 +
1064 1064  User can set the output power duration before each sampling.
1065 1065  
1066 -* AT Command:
1080 +* **AT Command:**
1067 1067  
1068 -Example:
1082 +**Example:**
1069 1069  
1070 -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.
1071 1071  
1072 -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.
1073 1073  
1074 1074  
1075 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1076 1076  
1077 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1078 1078  
1079 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1080 1080  
1081 1081  
1096 +== 3.6 Buttons ==
1082 1082  
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
1083 1083  
1084 -1.
1085 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1086 1086  
1087 -|**Button**|**Feature**
1088 -|**RST**|Reboot RS485-BL
1089 -
1090 -1.
1091 -11. +3V3 Output
1092 -
1093 1093  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1094 1094  
1095 1095  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. 
1096 1096  
1097 -
1098 1098  The +3V3 output time can be controlled by AT Command.
1099 1099  
1100 -**AT+3V3T=1000**
1101 1101  
1102 -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**
1103 1103  
1104 1104  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
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.
1109 -11. +5V Output
1119 +== 3.8 +5V Output ==
1110 1110  
1111 1111  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1112 1112  
... ... @@ -1115,7 +1115,7 @@
1115 1115  
1116 1116  The 5V output time can be controlled by AT Command.
1117 1117  
1118 -**AT+5VT=1000**
1128 +(% style="color:#037691" %)**AT+5VT=1000**
1119 1119  
1120 1120  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1121 1121  
... ... @@ -1124,15 +1124,12 @@
1124 1124  
1125 1125  
1126 1126  
1137 +== 3.9 LEDs ==
1127 1127  
1128 -1.
1129 -11. LEDs
1130 -
1131 1131  |**LEDs**|**Feature**
1132 1132  |**LED1**|Blink when device transmit a packet.
1133 1133  
1134 -1.
1135 -11. Switch Jumper
1142 +== 3.10 Switch Jumper ==
1136 1136  
1137 1137  |**Switch Jumper**|**Feature**
1138 1138  |**SW1**|(((
... ... @@ -1177,7 +1177,7 @@
1177 1177  
1178 1178  
1179 1179  
1180 -1.
1187 +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.
1206 +1.
1207 +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.
1282 +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.
1289 +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.
1306 +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.
1654134704555-320.png
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