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     <h2>Smart Meter Connection</h2>
 
     <h2>Smart Meter Connection</h2>
     <p>The dongle is connected to the P1 port of the smart meter via a provided P1 cable. This connection allows the dongle to read energy consumption data directly from the smart meter.</p>
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     <p>The dongle is connected to the P1 port of the smart meter via a provided P1 cable. This connection allows the dongle to read energy consumption data directly from the smart meter.</p>'''RS-485 Connection'''
 
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'''RS-485 Connection'''
      
The dongle features RS-485 terminals which are critical for establishing communication with the TeltoCharge system. These terminals are usually labeled as Ground (GND), A+ (positive differential signal), and B- (negative differential signal).
 
The dongle features RS-485 terminals which are critical for establishing communication with the TeltoCharge system. These terminals are usually labeled as Ground (GND), A+ (positive differential signal), and B- (negative differential signal).
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''Note :'' In case of communication errors, swapping the 'A+' and 'B-' connections might resolve the issue.
 
''Note :'' In case of communication errors, swapping the 'A+' and 'B-' connections might resolve the issue.
 
[[File:Modbus p1 dongle -rs485.png|frameless|alt=|left|400x400px]]  
 
[[File:Modbus p1 dongle -rs485.png|frameless|alt=|left|400x400px]]  
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[[File:Smart meter.app .png|left|alt=|frameless]]
 
[[File:Smart meter.app .png|left|alt=|frameless]]
 
[[File:Live data.png|border|left|frameless|457x457px]]
 
[[File:Live data.png|border|left|frameless|457x457px]]
       

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