Allied-telesis AT-MC103ST/FSx Uživatelský manuál stáhnout pdf (Strana 34)

Technical Specifications

Table 9 Fiber Optic Loss Specifications (Benchmarks)

AT-MC103SC/FS3

and

AT-MC103ST/FS3

9/125 SMF 33.00 dB 35.00 dB 15 km

(9.4 mi)

75 km

(46.5 mi)

AT-MC103SC/FS4

and

AT-MC103ST/FS4

9/125 SMF 34.00 dB 35.50 dB 40 km

(24.8 mi)

100 km

(62 mi)

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

2. 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.

Fiber Type

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

Fiber Optic

Diameter

(microns)

Optical

Wavelength

Typical

Loss

Factor

(dB/km)

Worst Case

Loss Factor

(dB/km)

Bandwidt

h (Mhz-

km)

MMF 50/125 850 nm 3.00 3.50 400

50/125 1310 nm 1.00 1.50 400

62.5/125 850 nm 3.00 3.75 200

62.5/125 1310 nm 1.00 1.50 500

100/140 850 nm 4.00 4.00 100

SMF 9/125 1310 nm 0.40 1.00 N/A

9/125 1550 nm 0.30 0.75 N/A

Table 8 Fiber Optic Datalink

(Continued)

Model Fiber

Type

Minimum

Power /

Link

Budget

Average

Signal

Loss

Minimum

Distance

Spec.

Maximum

Distance

Spec.

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 47 48

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