GarrettCom Hubs User Manual
Page 8

Magnum Blade 10/100Mbps
cPCI Hubs
User Manual (8/01)
7
www GarrettCom com
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Features
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Twelve Ethernet hub ports on a 6U X 4HP Form-Factor cPCI
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Uses Rear I/O slot in cPCI chassis, keeping Ethernet cabling in the
rear area
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No cPCI backplane connections, “universal”, can be used in any
cPCI system
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High reliability, over 30 years calculated MTBF
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Low EMI noise, better than Class B emissions
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Carrier Class, NEBS compliant, has been NEBS certified in cPCI
systems
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One model for auto negotiating 10/100Mbps dual-speed ports, one
for 100-only.
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Up-link switch for cascading, port #
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Global Collision status LED, indicates collisions for all ports / speeds
on the hub
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Bridge between the two speed domains (Model DS12), has 2K node
addresses and 512KB packet buffers, enables all connected users at
both speeds to talk to each other
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Supports Category 5 (100Mb) and Category 3 (10 Mb) UTP / STP
twisted-pair cabling
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Class II Repeater, 80 BT PDV at 100Mbps
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Auto-partitioning of ports receiving excessive collisions, removes
network faults
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Complies with IEEE802.3u 10 Mb and 100MbEthernet specifications
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Package Contents:
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One twelve-port dual-speed 10/100 Mbps Hub (Model DS12), or
one Fast Ethernet 100Mbps-only Hub (Model DS12E)
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Short power cable with male power connector for insertion into the
power-input jack.
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User manual (includes warranty card)
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Two holding screws for mounting in a 6U X 4HP Rear I/O cPCI
chassis slot