GE Energy
Types of Communication Cards
The types of communication cards included in your D400 depend on what was ordered for your substation application. The following types of communication cards are available for the D400:
Serial (Slots 1 to 8)
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•Fiber Optic Serial (glass or plastic)
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Network (Slots 11 and 12)
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•Hot Standby Fiber Optic Ethernet Switch
•Redundant
•COM2 Port
USB KVM (Slot 13)
•Keyboard, Video and Mouse
D400 Substation Data Manager User's Manual 25