Before installation, please make sure this Modbus Duo Box is compatible to your existing
inverter.

This external box can provide more communication capability for the inverter to lithium battery
and monitoring software. Here are the detailed functions:

• Via the communication between the inverter and lithium battery, it’s able to re-configure
  the charging voltage, charging current, battery discharge cut-off voltage and max.
  discharge current based on the lithium battery parameters.
• Have unit start or stop charging depending on the status of lithium battery.
• Monitoring software

Special Precautions

• If this box must be stored prior to installation; storage must be in a dry place
• The admissible storage temperature range is from -10oC to +70oC.