7-114 Installing Optional Remote PeripheralsUSB Interface (Powered)Connect the I/F cable to a powered 12V Powered USB connector on the terminal.RS-232 Interface (Powered)Connect the I/F cable to a powered RS-232 connector on the terminal.Note: The factory settings for the COM ports are non-powered by default. To change aport to powered see the Circuit Boards chapter in the NCR RealPOS 72XRT Service Guide,B005-0000-2230.Configure the terminal serial port as follows:• 9600 baud• 8 data bits• 1 start bit• No parity• 1 stop bit• Half-Duplex
