A photo of the screen and most of the keyboard of a Wyse WY30 terminal, showing an "FDX" (full duplex) terminal status, and a login prompt that looks like this: Debian GNU/Linux 6.0 raspberrypi ttyUSB0 raspberrypi login:
https://media.hachyderm.io/media_attachments/files/111/930/981/543/563/880/original/1a3be1d19d970689.png