Battery Management: ABM® or constant voltage charging method (user selectable), automatic battery test, deep discharge protection
COMMUNICATIONS
Communication Ports: 1 USB port + 1 RS232 serial port and relay contacts (USB and RS232 ports cannot be used simultaneously), 1 mini-terminal block for remote ON/OFF and Remote Power Off
Communications Card Slots: 1 slot for Network-MS card, ModBus-MS or Relay-MS cards