Exfo FTB-800 Series for FTB-1 Manual de usuario descargar pdf (Pagina 527)

100

101

Specifications

NetBlazer 517

Synchronization Interface

SYNCHRONIZATION INTERFACES

External Clock DS1/1.5M External Clock E1/2M External Clock E1/2M Trigger 2 MHz

Tx pulse amplitude (V) 2.4 to 3.6 3.0 2.37 0.75 to 1.5

Tx pulse mask GR-499 Figure 9.5 G.703 Figure 15 G.703 Figure 15 G.703 Figure 20

Tx LBO preamplification Typical power dBdsx

+0.6 dBdsx (0–133 ft)

+1.2 dBdsx (133–266 ft)

+1.8 dBdsx (266–399 ft)

+2.4 dBdsx (399–533 ft)

+3.0 dBdsx (533–655 ft)

Rx level sensitivity TERM: )6 dB (cable loss only)

(at 772 kHz for T1)

DSX-MON: )26 dB (20 dB resistive

loss + cable loss ) 6 dB)

Bridge: )6 dB (cable loss only)

TERM: )6 dB (cable loss only)

MON: )26 dB (20 dB resistive loss

+ cable loss ) 6 dB)

Bridge: )6 dB (cable loss only)

TERM: )6 dB (cable loss only)

MON: )26 dB (resistive loss

+ cable loss ) 6 dB)

Bridge: )6 dB (cable loss only)

)6 dB (cable loss only)

Transmission bit rate 1.544 Mbit/s ± 4.6 ppm 2.048 Mbit/s ± 4.6 ppm 2.048 Mbit/s ± 4.6 ppm

Reception bit rate 1.544 Mbit/s ± 50 ppm 2.048 Mbit/s ± 50 ppm 2.048 Mbit/s ± 50 ppm

Intrinsic jitter (Tx)

ANSI T1.403 section 6.3

GR-499 section 7.3

G.823 section 6.1 G.823 section 6.1 G.703 table 11

Input jitter tolerance AT&T PUB 62411

GR-499 section 7.3

G.823 section 7.2

G.813

G.823 section 7.2

G.813

G.823 section 7.1

G.751 section 3.3

Line coding AMI and B8ZS AMI and HDB3 AMI and HDB3

Input impedance (resistive termination) 75 ohms ± 5 %, unbalanced 75 ohms ± 5 %, unbalanced 75 ohms ± 5 %, unbalanced 75 ohms ± 5 %, unbalanced

Connector type BNC

BNC

BNC BNC

Note

a. Adaptation cable required for BANTAM.

1 2 ... 522 523 524 525 526 527 528 529 530 531 532 ... 620 621

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Exfo FTB-800 Series for FTB-1 Manual de usuario Pagina 527

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