Black Box Pro Switching System Redundant Power Supply Card - power supply -

Internal AC power supply for the Gang Switch 2U takes up 2 slots and provides mians power to the Gang Switch chassis. Ordering Instructions First order the chassis. Pro Switching System 2U 18-Card (SM260A) Next order at least one power supply Power Supply Cards Redundant Power Supply Cards (NOTE cards requires two chassis slots.) 100- 240-VAC Input (SM261A-VAC)-48-VDC Input (SM261A-VDC) Or order AC External Adapter Card (SM261A-CARD) ( NOTE card requires one chassis slot.) And at least one power supply (order two for redundant power). Power Supply 120- 240 VAC External (SM961A-PS).then select a Controller Card. RS-232/Ethernet (SNMP) (SM262A) RS-232 Only (SM263A) SNMP Expansion (SM264A).next choose your A/B Switch Cards. DB25/RS-232 (SM265A) DB25/RS-530 (SM266A) Video F-Connector Latching (SM276A-LCH) Video F-Connector Non-Latching (SM267A) Multimode Fiber Optic ST(r) Latching (SM277A-MM-ST-LCH) SC Latching (SM277A-MM-SC-LCH) ST Non-Latching (SM277A-ST) SC Non-Latching (SM277A-SC) Single-Mode Fiber Optic ST L