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Last modified by Xiaoling on 2025/04/23 15:57
From version 32.8
edited by Xiaoling
on 2022/06/02 09:44
Change comment: There is no comment for this version
To version 33.5
edited by Xiaoling
on 2022/06/02 10:01
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -991,71 +991,78 @@
991 991  
992 992  * **Downlink Payload:**
993 993  
994 -0xAD 00  **~-~->** Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
995 995  
996 -0xAD 01  **~-~->** Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
997 997  
998 998  
999 -==== Manually trigger an Uplink ====
1000 1000  
1000 +==== **Manually trigger an Uplink** ====
1001 +
1001 1001  Ask device to send an uplink immediately.
1002 1002  
1003 -* Downlink Payload:
1004 +* **Downlink Payload:**
1004 1004  
1005 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
1006 1006  
1007 1007  
1008 -==== Clear RS485 Command ====
1009 1009  
1010 +==== **Clear RS485 Command** ====
1011 +
1010 1010  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1011 1011  
1012 1012  
1013 -* AT Command:
1015 +* **AT Command:**
1014 1014  
1015 -**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
1016 1016  
1017 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
1018 -
1019 1019  Example screen shot after clear all RS485 commands. 
1020 1020  
1021 1021  
1022 -
1023 1023  The uplink screen shot is:
1024 1024  
1025 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
1026 1026  
1027 1027  
1028 -* Downlink Payload:
1027 +* **Downlink Payload:**
1029 1029  
1030 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
1031 1031  
1032 1032  
1033 -==== Set Serial Communication Parameters ====
1034 1034  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
1035 1035  Set the Rs485 serial communication parameters:
1036 1036  
1037 -* AT Command:
1037 +* **AT Command:**
1038 1038  
1039 1039  Set Baud Rate:
1040 1040  
1041 -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 +)))
1042 1042  
1046 +Set UART Parity
1043 1043  
1044 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1045 1045  
1046 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1047 -
1048 -
1049 1049  Set STOPBIT
1050 1050  
1051 -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 +)))
1052 1052  
1053 1053  
1054 -* Downlink Payload:
1061 +* **Downlink Payload:**
1055 1055  
1056 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1057 1057  
1058 -Example:
1065 +**Example:**
1059 1059  
1060 1060  * A7 01 00 60   same as AT+BAUDR=9600
1061 1061  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1065,54 +1065,52 @@
1065 1065  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1066 1066  
1067 1067  
1068 -==== Control output power duration ====
1069 1069  
1076 +==== **Control output power duration** ====
1077 +
1070 1070  User can set the output power duration before each sampling.
1071 1071  
1072 -* AT Command:
1080 +* **AT Command:**
1073 1073  
1074 -Example:
1082 +**Example:**
1075 1075  
1076 -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.
1077 1077  
1078 -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.
1079 1079  
1080 1080  
1081 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1082 1082  
1083 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1084 1084  
1085 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1086 1086  
1087 1087  
1096 +== 3.6 Buttons ==
1088 1088  
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
1089 1089  
1090 -1.
1091 -11. Buttons
1092 1092  
1093 -|**Button**|**Feature**
1094 -|**RST**|Reboot RS485-BL
1103 +== 3.7 +3V3 Output ==
1095 1095  
1096 -1.
1097 -11. +3V3 Output
1098 -
1099 1099  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1100 1100  
1101 1101  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. 
1102 1102  
1103 -
1104 1104  The +3V3 output time can be controlled by AT Command.
1105 1105  
1106 -**AT+3V3T=1000**
1107 1107  
1108 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1112 +(% style="color:#037691" %)**AT+3V3T=1000**
1109 1109  
1110 1110  
1115 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1116 +
1111 1111  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1112 1112  
1113 1113  
1114 -1.
1115 -11. +5V Output
1120 +== 3.8 +5V Output ==
1116 1116  
1117 1117  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1118 1118  
... ... @@ -1121,7 +1121,7 @@
1121 1121  
1122 1122  The 5V output time can be controlled by AT Command.
1123 1123  
1124 -**AT+5VT=1000**
1129 +(% style="color:#037691" %)**AT+5VT=1000**
1125 1125  
1126 1126  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1127 1127  
... ... @@ -1130,15 +1130,12 @@
1130 1130  
1131 1131  
1132 1132  
1138 +== 3.9 LEDs ==
1133 1133  
1134 -1.
1135 -11. LEDs
1136 -
1137 1137  |**LEDs**|**Feature**
1138 1138  |**LED1**|Blink when device transmit a packet.
1139 1139  
1140 -1.
1141 -11. Switch Jumper
1143 +== 3.10 Switch Jumper ==
1142 1142  
1143 1143  |**Switch Jumper**|**Feature**
1144 1144  |**SW1**|(((
1654134704555-320.png
Author
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1 +XWiki.Xiaoling
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