Hardware Documentation - Busses - Q-Bus

Here are some links to information about the Q-bus, as used in DEC's PDP, VAX, and some MIPS based DECstation machines.

QBUS systems and options

Detailed info on history, and working with Q-bus, by Akos Varga.
Selected Qbus Notes and Examples

Example design and pinouts from Avalon Computer Systems.
Pinout of the Q-bus backplane

ASCII art plus labels for pins.