Operating Environment; Product Specifications - GarrettCom Hubs User Manual

Magnum Blade 10/100Mbps cPCI Hubs
SPECIFICATIONS:
PERFORMANCE:
Data Rate:
10/ 100Mbps (DS12)
100Mbps (DS12E)
Partitioning:
Enforced after 32 consecutive collisions
Auto-reconnect:
Occurs after one packet of error-free transmission
DS12 & DS12E:
Class II Repeater
MTBF:
287,864 hrs. @40°C
204,969 hrs. @55°C
PDV (100Mbps Path Delay Value):
80BT
Processing type:
Store and Forward
Auto-learning:
2K addresses
Packet buffers:
512KB
Latency
(not including packet time):
5 s (10 to 100Mbps and 100 to 10Mbps)
NETWORK STANDARDS:
Ethernet V1.0/V2.0 IEEE 802.3: 10BASE-T,
IEEE 802.3u: 100BASE-TX
6U Form Factor:
X 4HP
Note: The unit is stand-alone; it does not plug into any cPCI backplane
connectors

OPERATING ENVIRONMENT:

Ambient Temperature: 25 to 130 F ( -5 to 55 C)
Storage Temperature: -40 to 185 F (-40 to 85 C)
Ambient Relative Humidity: 5% to 95% (non-condensing)
NETWORK CABLE CONNECTORS:
All 12Ports are shielded RJ-45 female.
100Mbps: use Category 5 UTP/STP
10Mbps: use Category 3, 4, 5 UTP
SWITCHES, MANUAL:
MDI-X thumb operated slide up-link switch converts top-most port# 1 on hub from a
regular (= position) user segment port to a cross
connection to a central hub or switch, or another cascaded hub or switch.
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User Manual (8/01)
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over (X position) up-link port for on-off
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