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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.11
edited by Xiaoling
on 2022/06/06 10:58
Change comment: There is no comment for this version
To version 41.15
edited by Xiaoling
on 2022/06/06 10:59
Change comment: There is no comment for this version

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1172 1172  
1173 1173  * **AT Command:**
1174 1174  
1175 +(((
1175 1175  (% 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
1177 +)))
1176 1176  
1177 1177  Example screen shot after clear all RS485 commands. 
1178 1178  
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1188 1188  
1189 1189  
1190 1190  
1193 +
1191 1191  ==== **Set Serial Communication Parameters** ====
1192 1192  
1193 1193  Set the Rs485 serial communication parameters:
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1231 1231  
1232 1232  
1233 1233  
1237 +
1234 1234  ==== **Control output power duration** ====
1235 1235  
1236 1236  User can set the output power duration before each sampling.
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1258 1258  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1259 1259  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1260 1260  
1265 +
1266 +
1261 1261  == 3.7 +3V3 Output ==
1262 1262  
1263 1263  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.