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Installation Preparation
Environmental specifications
Power requirements and specifications
36
EtherXtend User's Guide
Install the system in reasonable proximity to all equipment with which it will
connect. Ensure that proper cable grades are used for all system and network
connections. For best results, use the cables and connectors recommended in
this document.
Table 8
describes the EtherXtend chassis environmental specifications and
shows the EtherXtend dimensions.
Table 8: EtherXtend environmental specifications
Description
Weight
Operating temperature
Storage temperature
Operating relative
humidity
Storage relative
humidity
Altitude
Airflow
–48V DC power sources to be connected to the EtherXtend system. The
Return (+) terminals are common.
Table 9
describes the EtherXtend power specifications.
Table 9: EtherXtend power supply specifications
Description
Rated voltage
Maximum power
consumption
DC-input cable
Specification
3.35 lbs. (1.52 kg) fully loaded
0
0
0
0
C to +40
C (32
F to +104
0
0
0
0
C to +40
C (32
F to +104
5% to 95% noncondensing
Up to 95% noncondensing
Operating altitude: Up to 4,000 m (13,123 ft.)
EtherXtend (working at front of unit): Left to right
Specification
-41.75V to -60.0V DC
EtherXtend: 4-port watts, 19.4 watts
EtherXtend 8-port watts, 19.4 watts
2
AWG 18 (5.27 mm
) maximum
0
F).
0
F)
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