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Overview • Physical Overview
APEX1000 All-Purpose Edge QAM Software Version 2.4.x • Installation and Operation Manual
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573408-001-a
Key Connector/Indicator Description
*Replaceable, hot-swappable AC or DC
power supplies (maximum two units):
• Accepts AC inputs from 100 through 240
VAC (50 through 60 Hz)
• Accepts DC inputs from –40 through –60
VDC
Note that power supply cooling fan units
are not field-replaceable. Contact the
TAC
to order complete cooling fan replacement
units.
2
For proper operation, all inactive PS slots
must be occupied by a filler module.
If a redundant power supply configuration
is not used, then a filler module must
always be installed in the empty slot.
3
Ground stud assembly.
4
Field-replaceable QAM module fans.
See Fan Field Replacement Procedure for
additional details on replacing a fan
assembly.
*The APEX1000 is available with an optional redundant power supply that is of the same type (such as
AC and AC or DC and DC).
CAUTION For proper function of the internal RF Power Level detector, all RF Outputs must be
terminated with 75 Ohms. Unterminated RF Outputs may trigger an APEX RF Low
Alarm.
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