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DIGITAL LINK MEASURING INSTRUMENTS
2
Standard: 2488.32, 4976.64, 9953.28 Mbit/s
Option 01: 2494.16, 4988.32, 9976.64 Mbit/s
Bit rate Option 02: 2666.0571, 5332.1143, 10664.2286 Mbit/s
Option 04: 3062.3629, 6124.7259, 12249.4517 Mbit/s
Option 05: 3069,6138,12276 Mbit/s
∗The Option 02 and 04 cannot be mounted at the same time.
Modulation frequency: 10 Hz to 80 MHz
Amplitude: 0 to 3200 UIp-p
Resolution: 0.001 UIp-p (0.5 UI range), 0.01 UIp-p (20, 40, 80 UI range), 1 UIp-p (800, 1600, 3200 UI range)
Jitter generation
Accuracy:
±5% ±10 UIp-p/Fr (3200 UI range), ±5% ±8 UIp-p/Fr (1600 UI range), ±5% ±5 UIp-p/Fr (800 UI range),
±5% ±0.8 UIp-p/Fr (80 UI range), ±5% ±0.6 UIp-p/Fr (40 UI range), ±5% ±0.3 UIp-p/Fr (20 UI range),
±5% ±0.1 UIp-p/Fr (0.5 UI range/10G), ±5% ±0.08 UIp-p/Fr (0.5 UI range/5G), ±5% ±0.05 UIp-p/Fr (0.5 UI range/2.5G)
Fr: 100 kHz (0.5, 20, 40, 80 UI range), 10 Hz (800, 1600, 3200 UI range)
Frequency response error (Fr Hz):
±5% (10 to 20 Hz), ±2% (20 Hz to 300 kHz), ±3% (300 kHz to 1 MHz), ±5% (1 to 3 MHz), ±10% (3 to 10 MHz), ±15% (10 to 80
MHz)
Frequency offset
Range: ±50 ppm (0.1 ppm steps)
Accuracy: ±0.1 ppm (after power-on, calibrates after 60 min. warm-up 23 ±5°C)
Auxiliary interface External modulation input, external 10 MHz reference input, DCS input, external reference clock input
Modulation frequency: 100 Hz to 80 MHz
Amplitude: 0 to 4.00 UIp-p, 0 to 1.41 UIrms
Resolution: 0.001 UIp-p/0.001 UIrms (1 UI range), 0.01 UIp-p/0.01 UIrms (4 UI range)
Jitter measurement
Bit rate f0 f1 f2 f3 f4 f4’ f5 A1 A2’ A2 A3’ A3
(bit/s) (Hz) (Hz) (Hz) (kHz) (MHz) (kHz) (MHz) (UIp-p) (UIp-p) (UIp-p) (UIp-p) (UIp-p)
2488M 10 15 480 100 2 100 20 0.5 1 20 25 800
4977M 10 15 480 100 2 100 40 0.5 2 40 50 1600
9953M 10 15 480 100 2 100 80 0.5 4 80 100 3200
Bit rate (bit/s)
A2 A3’ A3 f0 f3 f4
(UIp-p) (UIp-p) (UIp-p) (Hz) (MHz) (MHz)
2488M
1 UI range 0.5 1 — 100 10 20
4 UI range 0.5 — 4 100 2.5 20
4977M
1 UI range 0.5 1 — 100 20 40
4 UI range 0.5 — 4 100 5 40
9953M
1 UI range 0.5 1 — 100 40 80
4 UI range 0.5 — 4 100 10 80
Specifications
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