Atec Acterna-JDSU-ANT-20SE - Manual (Page 14)

This applies to all bit rates included in the mainframe configuration at
the appropriate electrical and optical interfaces.
Built-in modulation generator (sinewave) . . . . . . . . . 0.1 Hz to 5 MHz
External modulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 Hz to 5 MHz
Jitter amplitude . . . . . . . . . . . . . . . . . . . . as for jitter generator in UIpp
Jitter Analyzer
Measurement range
Peak-peak
Range I/Resolution . . . . . . . . . . . . . . . . . . . . 0 to 6.4 UIpp/1 mUIpp
Range II/Resolution . . . . . . . . . . . . . . . . . . . 0 to 80 UIpp/10 mUIpp
Range III/Resolution . . . . . . . . . . . . . . . . . 0 to 800 UIpp/100 mUIpp
RMS
Range I/Resolution . . . . . . . . . . . . . . . . . . . . 0 to 3.2 UIpp/1 mUIpp
Range II/Resolution . . . . . . . . . . . . . . . . . . . 0 to 40 UIpp/10 mUIpp
Range III/Resolution . . . . . . . . . . . . . . . . . 0 to 400 UIpp/100 mUIpp
Measurement accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . as per O.172
Demodulator output
75 O, BNC socket
Range I (0 to 6.4 UIpp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 V/UIpp
Range II (0 to 80 UIpp) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.025 V/UIpp
Range III (0 to 800 UIpp) . . . . . . . . . . . . . . . . . . . . . . . . 0.0025 V/UIpp
Wander Generator
Fully complies with or exceeds the requirements of ITU-T O.172
Bit rates
Wander generation at all implemented bit rates up to 622 Mbit/s
according to the equipment level of the instrument.
Amplitude range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 200 000 UI
Frequency range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 mHz to 10 Hz
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . as per O.172
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 mHz
Wander Analyzer
Fully complies with or exceeds the requirements of ITU-T O.172
Other sampling rates in addition to the 30/s rate are available for
detailed analysis versus time:
Sampling rate ± Low-pass filter ±
Test duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/s - 0.1 Hz - 99 days
30/s - 10 Hz - 99 h
60/s - 20 Hz - 99 h
300/s - 100 Hz - 5000 s
Amplitude range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +1 ns to +10 6 s
Measurement accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . as per O.172
Reference signal input
Frequencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.544, 2.048, 5, 10 MHz
Bit rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.544, 2.048 Mbit/s
Balanced 110 O connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bantam
Clock input voltage
(sine or square wave) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 6.5 Vpp
HDB3/B8ZS input voltage . . . . . . . . . . . . . . . . . . . . . . . . .+3 V +10%
Coaxial 75 O connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BNC
Clock input voltage
(sine or square wave) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 5 Vpp
HDB3/B8ZS input voltage . . . . . . . . . . . . . . . . . . . . . . +2.37 V +10%
Accessory: ªStandard Frequency Sourceº for wander applications, see
end of chapter
O.172 Jitter/Wander
up to 2488 Mbit/s BN 3060/91.32
Jitter Generator
Fully complies with or exceeds the requirements of ITU-T O.172
Bit rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 488 320 kbit/s
Generator signal . . . . . . . . . . . . . . . . . . . test patterns, frame structures
depend on instrument configuration
Built-in modulation generator (sinewave)
or external . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 Hz to 20 MHz
Jitter amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 800 UI
Bit rate/
kHz
A1/
UIpp
A2/
UIpp
A3/
UIpp
A4/
UIpp
f0/
Hz
f1/
Hz
f2/
Hz
f3/
Hz
f4/
Hz
2 488 320
ANT-20SE
0.008 0.75 20 800 0.1 12.1 500 750 k 20 M
Modulator input
75 O, BNC socket
Modulation frequency . . . . . . . . . . . . . . . . . . . . . . . . 0.1 Hz to 20 MHz
Required sinusoidal voltage . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 2 Vpp
Error limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . as per O.172
Jitter modulation of external signals in Through mode
In Through mode, jitter can be superimposed on an external 2488
Mbit/s signal in conjunction with the D&I option.
Internal and external modulation,
jitter amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see jitter generator
Jitter Analyzer
Fully complies with or exceeds the requirements of ITU-T O.172
Bit rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 488 320 kbit/s
Measuring ranges
Range I/Resolution. . . . . . . . . . . . . . . . . . . . . . . . 0 to 2 UIpp/1 mUIpp
Range II/Resolution . . . . . . . . . . . . . . . . . . . . . 0 to 32 UIpp/10 mUIpp
RMS Range I/Resolution . . . . . . . . . . . . . . . . . . 0 to 1.0 UIpp/1 mUIpp
RMS Range II/Resolution . . . . . . . . . . . . . . . . . 0 to 16 UIpp/10 mUIpp
Built-in filters
as per Telcordia GR-253, ANSI T1.105.03, ITU-T O.172, G.825, G.813
High-pass filters . . . . . . . . . . . . . . . . . . . . . . . . . . 5 kHz, 12 kHz, 1 MHz
Low-pass filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 MHz
The high-pass filters can be switched off.
Frequency range without high-pass filter
Meas. range I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Hz
Meas. range II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Hz
14
A4
A3
A2
A1
UIpp
f0 f1 f2 f3 f4
Jitter frequency (log)