Know your gear
Choose a single power supply or dual-redundant power cards.
The Pro Switching System 2U is an intelligent ganged switching system consisting of an ultra-compact 2U 18-slot chassis and a selection of A/B switching, controller, and power supply cards.
Controller Cards take up only one slot, and Power Cards take up one slot or two slots for redundancy, leaving you with 13 - 15 slots for A/B Switch Cards. All occupy one slot, except for the DB25 Cards, which require three slots.
The Pro Switching System 2U is an intelligent ganged switching system consisting of an ultra-compact 2U 18-slot chassis and a selection of A/B switching, controller, and power supply cards.
Controller Cards take up only one slot, and Power Cards take up one slot or two slots for redundancy, leaving you with 13 - 15 slots for A/B Switch Cards. All occupy one slot, except for the DB25 Cards, which require three slots.