What onboard ports are supported on the RT controller?
On the 8156B controller, the ethernet, GPIB, hardware watchdog, and two onboard serial ports are supported. On the 8170, the onboard serial ports and hardware watchdog are supported. On both controllers, The video, mouse, keyboard, USB, and other connectors onboard the controller are not supported at this time. If you need to send status messages to a terminal, use the serial port.