DIGITAL LINK MEASURING INSTRUMENTS
158 For product ordering information, see pages 4 –10
Range: ±999.9 ppm/0.1 ppm steps (jitter off), ±100 ppm/0.1 ppm steps (jitter on/off)
Frequency offset
Accuracy: ±0.1 ppm after power-on, calibrates after 60 min warm-up, 23˚ ±5˚C
Auxiliary interface External modulation input, External 5/10 MHz reference input, Jitter clock/Jitter reference output, Wander reference output
Conform to ITU-T O.171/O.172
Modulation frequency: 0.1 Hz to 5 MHz
Amplitude: 0.0 to 400 UI (800 UI: at 622M)
Resolution:
0.001 UIp-p/0.001 UIrms (2 UI range), 0.01 UIp-p/0.01 UIrms (8 UI/20 UI range), 0.2 UIp-p (400 UI range), 0.5 UIp-p (800 UI range)
Jitter measurement
∗F1 = 100 Hz at RMS
∗
F1 = 100 Hz at RMS
∗∗
: Full band only
Bit rate
A1 A2 F1
∗
F2 F3 F4
(Mbit/s)
(UIp-p)
(UIp-p) (Hz) (Hz) (Hz) (Hz)
— Full Wide Full Wide Full Wide ——
1.544 0.5 8 2 0.1 10 1.25k 5k 20k 40k
2.048 0.5 8 2 0.1 10 3.75k 15k 60k 100k
8.448 0.5 — 2 — 10 — 50k 200k 400k
34.368 0.5 8 2 0.1 10
18.75k
75k 300k 800k
44.736 0.5 8 2 0.1 10 25k 100k 400k 400k
139.264 0.5 8 2 0.1 10 50k 200k 800k 3.5M
51.84 0.5 8 2 1 10 25k 100k 400k 400k
155.52 0.4 8 2 1 10 25k 100k 500k 1.3M
622.08 0.3 8 2 1 10 75k 300k 2M 5M
Bit rate
A1 F1
∗
F2 F3 F4
(Mbit/s)
(UIp-p)
(Hz) (Hz) (Hz) (Hz)
— Full Wide ———
1.544 0.67 0.1 1 600 15k 15k
2.048 1.67 0.1 1 1.5k 18k 18k
8.448 1.43 0.1 1 5k 70k 70k
34.368 0.5 0.1 1 8k 300k 300k
44.736 0.5 0.1 1 10k 400k 400k
139.264 0.5 0.1 1 20k 800k 1.2M
51.84 0.5 1 1 10k 400k 400k
155.52 0.4 1 1 10k 500k 1.3M
622.08 0.3 1 1 30k 2M 5M
Bit rate A1 A2 F1
∗∗
F2 F3
(Mbit/s)
(UIp-p) (UIp-p)
(Hz) (Hz) (Hz)
1.544 20 400 0.1 10 200
2.048 20 400 0.1 10 200
8.448 20 400 0.1 10 200
34.368 20 400 0.1 10 200
44.736 20 400 0.1 10 200
139.264 20 400 0.1 10 200
51.84 20 400 0.1 10 200
155.52 4 400 0.1 10 1k
622.08 4 800 0.1 10 2k
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