SYNCHRONOUS EQUIPMENT

CLOCK/SYNCHRONIZER - SY02-PLL2

RALTRON ELECTRONICS CORP.

!!!! 10651 N.W.19

Tel: 305 593-6033

!!!! Fax: 305-594-3973 !!!! e-mail: sales@raltron.com !!!! Internet: http://www.raltron.com

SY02-PLL2

Date: December 12, 2003

The SY02-PLL2 is a crystal-based PLL synchronizer designed as a module level subsystem for easy incorporation

into telecommunication equipment.

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Low jitter output from intrinsically low jitter VCXO;

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Two references inputs, user selects the frequencies;

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Alarms and status;

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Buffered reference output;

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Tri-state (high impedance) reference and oscillators outputs;

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Provides free running clock output of

±20ppm;

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The unit changes timing modes in response to external events;

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J-TAG service port for re-programming and servicing;

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Line Cards

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ATM

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SDH

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PDH

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SONET

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Other telecommunication equipment.