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Last modified by Xiaoling on 2025/04/23 15:57
From version 32.9
edited by Xiaoling
on 2022/06/02 09:46
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

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Content
... ... @@ -1001,62 +1001,68 @@
1001 1001  
1002 1002  Ask device to send an uplink immediately.
1003 1003  
1004 -* Downlink Payload:
1004 +* **Downlink Payload:**
1005 1005  
1006 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
1007 1007  
1008 1008  
1009 -==== Clear RS485 Command ====
1010 1010  
1010 +==== **Clear RS485 Command** ====
1011 +
1011 1011  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1012 1012  
1013 1013  
1014 -* AT Command:
1015 +* **AT Command:**
1015 1015  
1016 -**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
1017 1017  
1018 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1019 -
1020 1020  Example screen shot after clear all RS485 commands. 
1021 1021  
1022 1022  
1023 -
1024 1024  The uplink screen shot is:
1025 1025  
1026 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
1027 1027  
1028 1028  
1029 -* Downlink Payload:
1027 +* **Downlink Payload:**
1030 1030  
1031 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1032 1032  
1033 1033  
1034 -==== Set Serial Communication Parameters ====
1035 1035  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1036 1036  Set the Rs485 serial communication parameters:
1037 1037  
1038 -* AT Command:
1037 +* **AT Command:**
1039 1039  
1040 1040  Set Baud Rate:
1041 1041  
1042 -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 +)))
1043 1043  
1046 +Set UART Parity
1044 1044  
1045 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1046 1046  
1047 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1048 -
1049 -
1050 1050  Set STOPBIT
1051 1051  
1052 -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 +)))
1053 1053  
1054 1054  
1055 -* Downlink Payload:
1061 +* **Downlink Payload:**
1056 1056  
1057 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1058 1058  
1059 -Example:
1065 +**Example:**
1060 1060  
1061 1061  * A7 01 00 60   same as AT+BAUDR=9600
1062 1062  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1066,54 +1066,51 @@
1066 1066  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1067 1067  
1068 1068  
1069 -==== Control output power duration ====
1070 1070  
1076 +==== **Control output power duration** ====
1077 +
1071 1071  User can set the output power duration before each sampling.
1072 1072  
1073 -* AT Command:
1080 +* **AT Command:**
1074 1074  
1075 -Example:
1082 +**Example:**
1076 1076  
1077 -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.
1078 1078  
1079 -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.
1080 1080  
1081 1081  
1082 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1083 1083  
1084 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1085 1085  
1086 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1087 1087  
1088 1088  
1096 +== 3.6 Buttons ==
1089 1089  
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
1090 1090  
1091 -1.
1092 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1093 1093  
1094 -|**Button**|**Feature**
1095 -|**RST**|Reboot RS485-BL
1096 -
1097 -1.
1098 -11. +3V3 Output
1099 -
1100 1100  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1101 1101  
1102 1102  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. 
1103 1103  
1104 -
1105 1105  The +3V3 output time can be controlled by AT Command.
1106 1106  
1107 -**AT+3V3T=1000**
1108 1108  
1109 -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**
1110 1110  
1111 1111  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1112 1112  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1113 1113  
1114 1114  
1115 -1.
1116 -11. +5V Output
1119 +== 3.8 +5V Output ==
1117 1117  
1118 1118  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1119 1119  
... ... @@ -1122,7 +1122,7 @@
1122 1122  
1123 1123  The 5V output time can be controlled by AT Command.
1124 1124  
1125 -**AT+5VT=1000**
1128 +(% style="color:#037691" %)**AT+5VT=1000**
1126 1126  
1127 1127  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1128 1128  
... ... @@ -1131,15 +1131,12 @@
1131 1131  
1132 1132  
1133 1133  
1137 +== 3.9 LEDs ==
1134 1134  
1135 -1.
1136 -11. LEDs
1137 -
1138 1138  |**LEDs**|**Feature**
1139 1139  |**LED1**|Blink when device transmit a packet.
1140 1140  
1141 -1.
1142 -11. Switch Jumper
1142 +== 3.10 Switch Jumper ==
1143 1143  
1144 1144  |**Switch Jumper**|**Feature**
1145 1145  |**SW1**|(((
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1 +XWiki.Xiaoling
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