Garrettcom FT14 Uživatelský manuál stáhnout pdf (Strana 46)

FT14 and FT14H 10Mb Media Converters Installation and User Guide (09/09)

www GarrettCom com

Fiber

Port

Module

Speed,

Std.

Mode

Std.

fdx

(hdx)

Wave

length

Cable

Size

μm

X’mitr

Output

T ,

R’cvr

Sens.

R ,

Worst

OPB,

Worst*

distance

Km, fdx

typical

OPB,

typical*

distance

Km, fdx

FT14-series

all multi-

mode

10 Mb

Multi-

mode

(2)

850

62.5/125

100/140

50/125

-15.0

-9.5

-19.5

-31

19.5

9.5

5.9

3.4

23.5

13.5

4.8

FT14S all

single-mode

10 Mb

Single-

mode

(5)

1300 9/125 -30 -39 7

Note: The worst-case OPB of the fiber link must be greater than the fiber cable’s

passive Attenuation.

(Attenuation = Cable loss + LED aging loss + Insertion loss + safety factor)

4.0 OPERATION

This section describes the operation of the Magnum FT14 and FT14H, 10Mb

Media Converters, including power supply requirements, up-link switch functionality,

and a description of all LEDs.

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 60 61

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