Allied-telesis AT-FS203 Manual do Utilizador descarregar pdf (Página 35)

AT-FS200 Series Installation Guide

Table 10

Fiber Optic Receiver

Model

Fiber

Type

Fiber

Optic

Diameter

(microns)

Optical

Frequency

(nm)

Receive Power (dBm)

Min.

Sensi-

tivity

Typical

Sensi-

tivity

Satura-

tion

AT-FS201 &

AT-FS202

MMF 50/125 1310 nm -31.8 -34.5 -14.0

MMF 62.5/125 1310 nm -31.8 -34.5 -14.0

AT-FS201ST/FS1 &

AT-FS202SC/FS1

SMF 9/125 1310 nm -31.0 -31.0 -8.0

AT-FS201ST/FS2 &

AT-FS202SC/FS2

SMF 9/125 1310 nm -35.0 -38.0 0.0

AT-FS201ST/FS3 &

AT-FS202SC/FS3

SMF 9/125 1310 nm -37.0 -37.0 -3.0

Table 11

Fiber Optic Datalink

Model Fiber Type

Min.

Power /

Link

Budget

(dB)

Avg.

Signal

Loss

(dB)

Min.

Distance

Specs.

1. The recommended minimum range is stated in all cases where the maximum trans

mitter output power exceeds the receivers saturation level. This is to prevent blind-

ing or burning out of the optical receiver on the far-end node.

Max.

Distance

Specs.

AT-FS201 &

AT-FS202

50/125 MMF 13.00 18.70 0 2 km

(1.25 mi)

62.5/125

MMF

16.80 22.50 0 2 km

(1.25 mi)

AT-FS201ST/FS1 &

AT-FS202SC/FS1

9/125 SMF 16.00 19.50 0 15 km

(9.4 mi)

AT-FS201ST/FS2 &

AT-FS202SC/FS2

9/125 SMF 30.00 35.00 0 40 km

(25 mi)

AT-FS201ST/FS3 &

AT-FS202SC/FS3

9/125 SMF 33.00 35.00 15 km

(9.4 mi)

75 km

(46 mi)

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 49 50

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