RH750 Massbus Adapter
It was implemented on one extended hex card, which mounts in the VAX-11/750 backplane in one of the three CMI option slots. A VAX-11/750 could have up to three RH750 Adapters; the first one goes into CMI slot 9, the second into slot 8, and the third in slot 7.
- RH750 Massbus Adapter Technical Description (EK-RH750-TD) - not available online
- VAX Hardware Handbook (1980-81) (EB-17281-20) - the RH750 is covered in some detail in Chapter 10, pp. 175-190
- RH750 Field Maintenance Print Set (MP-01045)