Skip to Content
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 33.4
edited by Xiaoling
on 2022/06/02 10:01
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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).
... ... @@ -940,7 +940,7 @@
940 940  
941 941  
942 942  
943 -==== RS485 command timeout ====
942 +==== **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.
946 946  
... ... @@ -947,106 +947,123 @@
947 947  Default value: 0, range:  0 ~~ 5 seconds
948 948  
949 949  
950 -* AT Command:
949 +* **AT Command:**
951 951  
952 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
953 953  
954 -Example:
956 +**Example:**
955 955  
956 956  **AT+CMDDL1=1000** to send the open time to 1000ms
957 957  
958 958  
959 -* Downlink Payload:
961 +* **Downlink Payload:**
960 960  
961 961  0x AA aa bb cc
962 962  
963 963  Same as: AT+CMDDLaa=hex(bb cc)
964 964  
965 - Example:
967 + **Example:**
966 966  
967 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
968 968  
969 969  
970 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
971 971  
973 +==== **Uplink payload mode** ====
974 +
972 972  Define to use one uplink or multiple uplinks for the sampling.
973 973  
974 -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"]]
975 975  
976 -* AT Command:
979 +* **AT Command:**
977 977  
978 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
979 979  
980 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
981 981  
982 982  
983 -* Downlink Payload:
992 +* **Downlink Payload:**
984 984  
985 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
986 986  
987 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
988 988  
989 989  
990 -==== Manually trigger an Uplink ====
991 991  
1000 +==== **Manually trigger an Uplink** ====
1001 +
992 992  Ask device to send an uplink immediately.
993 993  
994 -* Downlink Payload:
1004 +* **Downlink Payload:**
995 995  
996 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
997 997  
998 998  
999 -==== Clear RS485 Command ====
1000 1000  
1010 +==== **Clear RS485 Command** ====
1011 +
1001 1001  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1002 1002  
1003 1003  
1004 -* AT Command:
1015 +* **AT Command:**
1005 1005  
1006 -**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
1007 1007  
1008 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1009 -
1010 1010  Example screen shot after clear all RS485 commands. 
1011 1011  
1012 1012  
1013 -
1014 1014  The uplink screen shot is:
1015 1015  
1016 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
1017 1017  
1018 1018  
1019 -* Downlink Payload:
1027 +* **Downlink Payload:**
1020 1020  
1021 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1022 1022  
1023 1023  
1024 -==== Set Serial Communication Parameters ====
1025 1025  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1026 1026  Set the Rs485 serial communication parameters:
1027 1027  
1028 -* AT Command:
1037 +* **AT Command:**
1029 1029  
1030 1030  Set Baud Rate:
1031 1031  
1032 -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 +)))
1033 1033  
1046 +Set UART Parity
1034 1034  
1035 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1036 1036  
1037 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1038 -
1039 -
1040 1040  Set STOPBIT
1041 1041  
1042 -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 +)))
1043 1043  
1044 1044  
1045 -* Downlink Payload:
1061 +* **Downlink Payload:**
1046 1046  
1047 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1048 1048  
1049 -Example:
1065 +**Example:**
1050 1050  
1051 1051  * A7 01 00 60   same as AT+BAUDR=9600
1052 1052  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1056,54 +1056,51 @@
1056 1056  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1057 1057  
1058 1058  
1059 -==== Control output power duration ====
1060 1060  
1076 +==== **Control output power duration** ====
1077 +
1061 1061  User can set the output power duration before each sampling.
1062 1062  
1063 -* AT Command:
1080 +* **AT Command:**
1064 1064  
1065 -Example:
1082 +**Example:**
1066 1066  
1067 -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.
1068 1068  
1069 -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.
1070 1070  
1071 1071  
1072 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1073 1073  
1074 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1075 1075  
1076 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1077 1077  
1078 1078  
1096 +== 3.6 Buttons ==
1079 1079  
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
1080 1080  
1081 -1.
1082 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1083 1083  
1084 -|**Button**|**Feature**
1085 -|**RST**|Reboot RS485-BL
1086 -
1087 -1.
1088 -11. +3V3 Output
1089 -
1090 1090  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1091 1091  
1092 1092  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. 
1093 1093  
1094 -
1095 1095  The +3V3 output time can be controlled by AT Command.
1096 1096  
1097 -**AT+3V3T=1000**
1098 1098  
1099 -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**
1100 1100  
1101 1101  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
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.
1106 -11. +5V Output
1119 +== 3.8 +5V Output ==
1107 1107  
1108 1108  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1109 1109  
... ... @@ -1112,7 +1112,7 @@
1112 1112  
1113 1113  The 5V output time can be controlled by AT Command.
1114 1114  
1115 -**AT+5VT=1000**
1128 +(% style="color:#037691" %)**AT+5VT=1000**
1116 1116  
1117 1117  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1118 1118  
... ... @@ -1121,15 +1121,12 @@
1121 1121  
1122 1122  
1123 1123  
1137 +== 3.9 LEDs ==
1124 1124  
1125 -1.
1126 -11. LEDs
1127 -
1128 1128  |**LEDs**|**Feature**
1129 1129  |**LED1**|Blink when device transmit a packet.
1130 1130  
1131 -1.
1132 -11. Switch Jumper
1142 +== 3.10 Switch Jumper ==
1133 1133  
1134 1134  |**Switch Jumper**|**Feature**
1135 1135  |**SW1**|(((
... ... @@ -1174,7 +1174,7 @@
1174 1174  
1175 1175  
1176 1176  
1177 -1.
1187 +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.
1206 +1.
1207 +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.
1282 +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.
1289 +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.
1306 +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.
1654134704555-320.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +91.4 KB
Content