Allied-telesis AT-FS217 Manual do Utilizador descarregar pdf (Página 31)

AT-FS21x and AT-FS212/x Series Installation Guide

Table 6 Fiber Optic Receiver

Table 7 Fiber Optic Datalink

Model

Fiber

Type

1. MMF = Multimode Fiber / SMF = Single-mode Fiber.

Fiber

Optic

Diameter

Optical

Frequency

Receiver Sensitivity

Minimum

Typical

Sensitivity

Saturation

AT-FS211

AT-FS212

AT-FS214

AT-FS215

AT-FS216

AT-FS217

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

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

AT-FS212/1 SMF 9/125 1310 nm -31.0 -31.0 -8.0

AT-FS212/2 SMF 9/125 1310 nm -35.0 -38.0 0.0

AT-FS212/3 SMF 9/125 1310 nm -37.0 -37.0 -3.0

AT-FS212/4 SMF 9/125 1550 nm -37.0 -37.0 -3.0

Model Fiber Type

Minimum

Power/Link

Budget

Average

Signal

Loss

Minimum

Operating

Distance

1. The recommended minimum range is stated in all cases where the maximum transmitter output power exceeds the

receivers saturation level. This is to prevent blinding or burning out of the optical receiver on the far end-node.

Maximum

Operating

Distance

AT-FS211

AT-FS212

AT-FS214

AT-FS215

AT-FS216

AT-FS217

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-FS212/1 9/125 SMF 16.00 10.30 0 15 km (9.3 mi)

AT-FS212/2 9/125 SMF 30.00 20.80 0 40 km (24.8 mi)

AT-FS212/3 9/125 SMF 33.00 33.40 15 km

(9.3 mi)

70 km (43.3 mi)

AT-FS212/4 9/125 SMF 34.00 46.00 40 km

(24.8 mi)

100 km (62 mi)

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 45 46

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