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Reliability  Safety  Capacity

Data Logging Stick: S2-WL-ST

Solis's new generation of communication monitoring module adopts 4-pin RS485 port and USB port, and the plug-and-play connection method. Applicable to areas covered by Wifi and LAN signals, data collection is faster, wider and more reliable. It can remotely transmit PV plant operation data to Solis cloud monitoring system in real time, And conduct accurate and comprehensive data analysis and fault early warning processing. Solis cloud issues control commands to inverters to achieve stable, reliable and intelligent PV plant O&M management services.

Data Logging Stick: S2-WL-ST

Leading Features

  • Support WiFi and LAN communication

  • Plug and play, quick installation

  • Fault alarm, real-time monitoring

  • Status indicator, easy to display working status

  • RESET button, one key to send data, convenient debugging

  • Support Bluetooth nearby connection and debugging

  • One-key assignment of inverter address, efficient and labor-saving

Technical Specifications


  • Number of connected inverters

  • Data collection intervals

    5 minutes (adjustable: 1-15 minutes)
  • Status indicator

    LED × 3
  • Communaication interface

    4 Pin/USB
  • Configuration method

    802.11b/g/n (2.4G—2.483G)
  • Configuration method

  • /p>


  • Operating power consumption

    ≤5 W


  • Operating humidity

    5%-95%, relative humidity, no condensa
  • Storage temperature

    -40 ~ +70°C
  • Storage humidity

    < 40%
  • Operating altitude

    ≤4000 m
  • Protection degree



  • Installation method

    Insert+Screw (4 Pin) / Insert+Lock (USB)
  • Weight

    103 g (4 Pin)


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