CXR Larus 80-100-400
Issue 1, July 2006
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CXR Larus 80-100-400
Issue 1, July 2006 1-16
1.6 Options
1.61
The options listed below apply as indicated to any or all versions of the
StarClock 200E system.
1.62
The StarClock 200E system may be ordered on a card-by-card basis to obtain
either a minimal system with no redundancy (not recommended) or a fully
redundant system. Additional monitoring and control functions are provided by
the 54541/54542 Synchronization Monitor Card(s) and 54550 Information
Management Card.
1.63
A minimal Stratum 3E/LNC system comprises:
·
One 54500-17 (T1) or -16 (E1) Mounting Shelf.
·
One 54511-2 T1 or 54512-4/-3 E1/2.048 MHz or 54513 Input Card.
·
One 54522-5* Stratum 3E/LNC Track and Hold Clock Card.
·
Any combination of output driver cards (up to ten) listed in paragraph 1.66.
A minimal redundant system requires two 54511/54512 and two 54522-5*
cards.
Reference NOTE below.
1.64
A minimal Stratum 2/TNC system comprises:
·
One 54500-17 (T1) or -16 (E1) Mounting Shelf.
·
One 54511-2 T1 or 54512-4/-3 E1/2.048 MHz or 54513 Input Card.
·
One 54523-3* Stratum 2/TNC Track and Hold Clock Card.
·
Any combination of output driver cards (up to ten) listed in paragraph 1.66.
A minimal redundant system requires two 54511/54512 and two 54523-3*
cards.
Reference NOTE below.
1.65
A minimal Stratum 1/PRC system comprises:
·
One 54500-17 (T1) or -16 (E1) Mounting Shelf.
·
One 54511-2 T1 or 54512-4/-3 E1/2.048 MHz or 54513 Input Card.
·
One 54591-2* GPS Stratum 1/PRC Track and Stratum 3E/LNC Hold Clock
Card or one 54593-2* Stratum 1/PRC Track and Stratum 2/TNC Hold Clock
Card.
·
Any combination of output driver cards (up to ten) listed in paragraph 1.66.
A minimal redundant system requires two 54511/54512 cards and two
54591-2* or 54593-2* cards.
Reference NOTE below.
