Pro Switching System Plus A/B Switch Cards, Fiber Optic

Provides A/B switching between fiber optic circuits.

Function: Enables A/B switching between fiber optic circuits with SC or ST connectors.
Power Failure Safeguard: Mechanically latches into the selected position, maintaining it even during a power outage.
Warranty: 1 year Double Diamond™ (Standard)

Connectors:

SM977A-SC: (3) duplex SC
SM977A-ST: (6) ST®

Indicators:

• (2) LEDs: (A and B)