Exfo FTB-700 for FTB-1 User Manual download pdf (Page 332)

Технические характеристики

322 Серия FTB-700

TECHNICAL SPECIFICATIONS

Model

FTB-7300E

FTB-730

Wavelength (nm)

1310 ± 20/1490 ± 10/1550 ± 20/1625 ± 10/1650 ± 7 1310 ± 20/1490 ± 10/1550 ± 20/1625 ± 10

Dynamic range at 20 +s (dB)

39/35/37/39

/37 39/35/37/39

Event dead zone (m)

0.8 0.8

Attenuation dead zone (m)

4/4.5/4.5/4.5/4.5 4/4.5/4.5/4.5

Distance range (km) 1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400 1.25, 2.5, 5, 10, 20, 40, 80, 160, 260, 400

Pulse width (ns) 5, 10, 30, 50, 100, 275, 500, 1000, 2500, 10 000, 20 000 5, 10, 30, 50, 100, 275, 500, 1000, 2500, 10 000, 20 000

Linearity (dB/dB)

± 0.03 ± 0.03

PON dead zone (m)

Loss threshold (dB) 0.01 0.01

Loss resolution (dB) 0.001 0.001

Sampling resolution (m) 0.04 to 5 0.04 to 5

Sampling points Up to 256 000 Up to 256 000

Distance uncertainty (m)

± (0.75 + 0.001 % x distance + sampling resolution) ± (0.75 + 0.0025 % x distance + resolution)

Measurement time User-defined (60 min. maximum) User-defined (60 min. maximum)

Typical real-time refresh (Hz) 4 4

Stable source output power (dBm)

–2.5 –2.5

Visual fault locator (optional)

Laser, 650 nm ± 10 nm

CW, P

out

in 62.5/125 μm: 1.5 dBm (1.4 mW)

n/a

Reflectance (dB)

± 2 ± 2

GENERAL SPECIFICATIONS

Module FTB-7300E FTB-730

Size (H x W x D) 97 mm x 25 mm x 260 mm (3

in x 1 in x 10 ¼ in) 130 mm x 36 mm x 252 mm (5

in x 1

in x 9

in)

Weight 0.55 kg (1.2 lb) 0.65 kg (1.4 lb)

For complete details on all available configurations, refer to the Ordering Information section.

Notes

a. SM Live port built in filter’s bandpass 1625 nm ± 15 nm/1650 nm ± 7 nm.

b. SM Live port built in filter’s bandpass 1625 nm ± 15 nm; 1650 nm not available for FTB-730.

c. Typical.

d. Typical dynamic range with a three-minute averaging at SNR = 1.

e. Non-SM Live 1625 nm dynamic range is 37 dB.

f. Typical dead zone of singlemode modules for reflectance below –45 dB, using a 5 ns pulse.

g. Non-reflective FUT, non-reflective splitter, 13 dB loss, 50 ns pulse, typical value.

h. Does not include uncertainty due to fiber index.

i. Typical output power value at 1550 nm.

j. Visual fault locator available on FTB-1 platform.

All specifications valid at 23º C ± 2º C with an FC/PC connector for the FTB-7300E, with FC/APC for FTB-730, unless otherwise specified.

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Exfo FTB-700 for FTB-1 User Manual Page 332

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