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D400 Substation Data Manager User's Manual 25
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)
• RS-232
• RS-485
• Fiber Optic Serial (glass or plastic)
IRIG-B (Slots 9 and 10)
• IRIG-B Input
• IRIG-B Distribution
Network (Slots 11 and 12)
• 4-Port Twisted-Pair Ethernet Switch
• Hot Standby Fiber Optic Ethernet Switch
• Redundant Twisted-Pair Ethernet + COM2 Port
• COM2 Port
USB KVM (Slot 13)
• Keyboard, Video and Mouse