def open_remote_ip(serial_number=-1, server_address=nil, port=5001, password=nil)
    	Phidgets::FFI::Common.openRemoteIP(@handle, serial_number, server_address, port, password)
	    true
    end
def open_remote_ip(serial_number=-1, server_address=nil, port=5001, password=nil)
    	Phidgets::FFI::Common.openRemoteIP(@handle, serial_number, server_address, port, password)
	    true
    end
Opens a Phidget.

 @param [Integer] serial_number Serial number of the phidget to open, -1 means any.
 @return [Boolean] returns true or raises an error