beautypg.com

Atec Tektronix-SJ300E User Manual

Sdh/sonet analyzers, Sj300e

background image

SDH/SONET Analyzers

SJ300E

Characteristics

Transmit and Receive Line Rates

STS-1 - 51.84 Mb/s.
STS-3/STM-1e - 155.52 Mb/s.
OC-1 - 51.84 Mb/s.
OC-3/STM-1 - 155.52 Mb/s.
OC-12/STM-12 - 622.08 Mb/s.

Pattern Generation/Measurement

Generator - Internal 27 PRBS or external "through data."
Receiver - A PRBS signal of pattern length 27 or a

SDH/SONET formatted signal with the payload portion

consisting of all zeros or all ones.

Jitter Generation

Generator -

Jitter frequency: 1 Hz to 1/125 of baud rate.

Frequency accuracy: ±20 ppm.

Jitter amplitude: Up to 22 UI

p-p

depending on jitter frequency.

Resolution: 0.01 UI.

Resolution accuracy: ±1%, ±0.01 UI.

Transmitter Outputs

Clock Out -

Frequency: 51.84, 155.52 or 622.08 MHz ±20 ppm.

Level: ECL nominal levels.

Impedance: 50 Ohm to -2 V terminated.

Connector: BNC (internal) with external CLOCK OUT. Same

frequency as external clock.
Data Out -

Baud rate: Equals frequency of CLOCK OUT, NRZ.