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Last modified by Xiaoling on 2025/04/23 15:57
From version 33.7
edited by Xiaoling
on 2022/06/02 10:04
Change comment: There is no comment for this version
To version 33.9
edited by Xiaoling
on 2022/06/02 10:06
Change comment: There is no comment for this version

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... ... @@ -1142,24 +1142,26 @@
1142 1142  
1143 1143  == 3.10 Switch Jumper ==
1144 1144  
1145 -|**Switch Jumper**|**Feature**
1146 -|**SW1**|(((
1145 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1146 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1147 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1147 1147  ISP position: Upgrade firmware via UART
1148 1148  
1149 1149  Flash position: Configure device, check running status.
1150 1150  )))
1151 -|**SW2**|(((
1152 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1152 1152  5V position: set to compatible with 5v I/O.
1153 1153  
1154 1154  3.3v position: set to compatible with 3.3v I/O.,
1155 1155  )))
1156 1156  
1157 -+3.3V: is always ON
1158 +**+3.3V**: is always ON
1158 1158  
1159 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1160 +**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1160 1160  
1161 -1. Case Study
1162 1162  
1163 += 4. Case Study =
1164 +
1163 1163  User can check this URL for some case studies.
1164 1164  
1165 1165  [[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]]