This document is a user's guide for the BA 11-N mounting box, providing information on the specifications, installation steps, and operation of the mounting box.
The BA 11-N mounting box is designed for installation in a standard 19-inch equipment rack. It houses cooling fans, an AC input unit, a power supply, and a 9-slot backplane compatible with LSI-II double-height and quad-height modules. The unit is available in various models (BA11-NC, BA11-ND, BA11-NE, BA11-NF) to support different voltage inputs (115V or 230V) and front panel configurations (bezel or blank).
| Width | 48.3 cm (19 in) |
|---|---|
| Height | 13.2 cm (5.19 in) |
| Depth (without brackets) | 57.8 cm (22.75 in) |
The available models are BA11-NC, BA11-ND, BA11-NE, and BA11-NF, differing by voltage and front panel type.
Yes, it can be used as an expander box for an existing PDP-11/03L system or for a PDP-11/03 system.
The backplane contains 9 slots that accept LSI-II double-height and quad-height modules.