50 TimeHub 5500 User’s Guide 097-55501-01 Revision M – January 2009
Chapter 2 Engineering Ordering Information
Card Overview
Card Overview
This section describes the cards available for the TimeHub 5500.
Clock Cards
The function of the Clock cards in the TimeHub 5500 is described in Clock Cards,
on page 29.
Standard Clock cards: These cards are equipped with five inputs (four DS1 and
one 5/10 MHz) and do not support Expansion shelves).
– Five-input with an ST2 rubidium oscillator (090-55513-01)
– Five-input with an ST3E quartz oscillator (090-55511-01)
Extended-capacity Clock cards: These cards are equipped with nine inputs (four
DS1, four monitoring inputs, and one 5/10 MHz) and support Expansion shelves.
If you plan to use an Expansion shelf (or shelves) attached to a Master shelf, you
must use extended-capacity Clock cards.
– Nine-input with an ST2 rubidium oscillator (090-55514-02)
– Nine-input with an ST3E quartz oscillator (090-55512-02)
Blank panel for Expansion Controller card 093-55598-03
Blank panel for Output module – Master
chassis
093-55599-01
Blank panel for single Output module –
Expansion chassis
093-55599-02
Blank panel for two Output modules –
Expansion chassis
093-55599-03
Table 2-4. Accessories for Adapter Panels (Continued)
Description Part Number