Anritsu MP1777A Spezifikationen PDF herunterladen (Seite 15)

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DIGITAL LINK MEASURING INSTRUMENTS

Specifications

Internal

Operating frequency: 10 kHz to 200 MHz (accuracy: ±2 ppm)

Resolution: 1 kHz steps (>1 to 200 MHz), 100 Hz steps (10 kHz to 1 MHz)

External

Clock Input frequency range: 10 kHz to 200 MHz

Input level: AC, 0.5 to 2.0 Vp-p (50 Ω), BNC connector

External (at locked)

Input frequency range: 10 MHz ±100 ppm, 64 kHz ±100 ppm

Input level: AC, 0.5 to 2.0 Vp-p (50 Ω), BNC connector

External modulation input

Modulation frequency range: 10 Hz to 1.3 MHz

Input level range (sine wave): –1 to +1 V (75 Ω), BNC connector

Reference output (jitter-free output): AC, 1 Vp-p (50 Ω), SMA

Jitter: 0 to 50.5 UIp-p (clock frequency: >100 to 200 MHz)

∗Switchable to 50 UI/2 UI range

Jitter modulation function

(option)

PRBS Pattern: 2

– 1 (n: 7, 9, 11, 15, 20, 23, 31), variable mark ratio, logic selectable

Zero substitution pattern: 2

(n: 7, 9, 11, 15); pattern length: n to 2

– 1, logic selectable

PRGM pattern: 2 to 65,536 bits/channel bit length, logic selectable

Mixed pattern: Mixed PRGM and PRBS pattern, logic selectable

∗Block numbers: 2 to 32 [PRGM bit length/block: 8 to 8,912 bits; PRBS bit length/block: 8 to 131,072 bits

Test pattern (pulse pattern (depend on block numbers)]

generator, error detector) PON pattern [TDMA test patterns with preamble inserted in ahead of Mixed patterns (PRGM and PRBS)]

Preamble (1010...): 0 to 64 bits; guard time: –2,097,083 to 2,097,067 bits (1 bit resolution)

Burst mode: Internal (burst cycle: 0.1 to 10 ms), external (enable length: 8 to 2,097,144 bits)

Pattern edit function

Edit mode: Dump, timing diagram, state table

Edit results storage: Internal HDD or FDD

Each channel, simultaneous or independently

Error type: Normal, burst

Normal mode (internal: cyclic or single, external)

Error rate: 10

–n

(n: 3 to 9)

Error insertion

Insert area: Entire area, selected blocks (in Mixed pattern or PON pattern)

Burst mode (internal/external)

Error rate: 10

–n

(n: 2 to 9)

Internal enable length: 20 to 140 ms (resolution: 20 ms)

Internal cycle: 1 to 10 s (resolution: 1 s)

External mode: Error of specified rate inserted in external signal enable period

Output No.: 16 (multipin connector), output on/off and logic selectable

Output waveform: NRZ (data), RZ (clock)

Output level: ECL, PECL, TTL, LVTTL, VAR

VAR range

Data/clock output Amplitude: 0.5 to 5 V (10 mV steps, high impedance), 0.25 to 2.5 V (5 mV steps, 50 Ω)

Offset: –4.5 to + 5 V (5 mV steps, high impedance), –2.25 to + 2.5 V (2.5 mV steps, 50 Ω)

Rise/fall times (typ.): 1.3 ns (1 Vp-p, 50 Ω termination)

Clock delay: –5 to +5 ns (100 ps steps)

Data skew: –5 to +5 ns (100 ps steps)

Input No.: 16, logic selectable, multipin connector

Input waveform: NRZ (data), RZ (clock)

Input level: ECL, PECL, TTL, LVTTL, VAR

Data/clock input VAR input range

Amplitude: 0.5 to 5 V (50 Ω)

Threshold level: –5 to + 5 V (5 mV steps, in 50 Ω to GND termination)

Clock delay: –5 to +5 ns (100 ps steps)

Channel No.: 16 channels simultaneous measurement (selectable measurement channels)

Measurement data

Signal format: Continuous or burst (internal/external)

Error detection: All, insertion, omission

Measurement region: All, PRGM, PRBS selectable, and each block selectable with block configuration

Display

Error rate: 0 x 10

–16

to 1.0000 x 10

Bit error measurement Error count: 0 to 9999999, 1.0000 x 10

to 9.9999 x 10

Error interval: 0 to 9999999, 1.0000 x 10

to 9.9999 x 10

Error free interval: 0.0000 to 100.0000%

Error performance: ITU-T Rec. G.821

Measurement mode: Single, repeat, untimed (1 second to 99 days 23 hours 59 minutes 59 seconds)

Auto sync: ON/OFF switchable [threshold value: 1 x 10

–n

(n: 2 to 8)], with autosearch function

Alarm measurement Detected items: Power loss, clock loss, pattern sync loss (PRGM, PRBS)

Continued on next page

[UIp-p]

50.5

2.02

0.404

0.2

STM-1 (example)

50 UI range

2 UI range

Jitter amplitude

Modulation frequency

0.01 0.1 0.5 2.6 6.5 65 260 1300 [kHz]

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 65 66

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