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What type of communication does the GT30 support?

These instructions are intended for use by authorized service personnel who have training, knowledge, and experience in:
• Installing electrical equipment and PV power systems (up to 1000 V)
• Applying all applicable installation codes
• Analyzing and reducing the hazards involved in performing electrical work
• Selecting and using personal protective equipment
Perform LOTO to make sure all energy in the inverter is zero.  

Communication methods for the GT30 unit.

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Applications that use the GT30 inverter

Monitoring and communication methods for the GT30

The Xantrex GT30 can be remotely accessed through an RS232 serial port as shown in the figure below through an RS485/Modbus Connection.
The GT30 is also equipped with a full-duplex galvanically isolated RS232 serial port using a 9-pin, d-sub, connector

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