Allied-telesis AT-FS717FC/xx Manual do Utilizador descarregar pdf (Página 32)

Fiber Optic Port Specifications

Table 7 through Table 10 list the specifications for the fiber optic port.

Table 7 Fiber Optic Transmitter

Table 8 Fiber Optic Receiver

Table 9 Fiber Optic Datalink

Model Fiber Type

Fiber

Optic

Diameter

(microns)

Optical

Frequency

Launch Power (dBm)

1. The launch power is measured at one meter from the transmitter.

Maximum Average Minimum

All models Multimode 50/125 1310 nm -14.0 -20.3 -22.5

Multimode 62.5/125 1310 nm -14.0 -16.8 -19.0

Model Fiber Type

Fiber

Optic

Diameter

(microns)

Optical

Frequency

Receiver Power (dBm)

Minimum Average Saturation

All models Multimode 50/125 1310 nm -31.8 -34.5 -14.0

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

Model

Fiber

Type

Minimum

Power/Link

Budget

Average

Signal

Loss (dB)

Minimum

Distance

Specs.

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

Distance

Specs.

All models 50/125

Multimode

13.00 18.70 0 2 km (1.2 mi)

62.5/125

Multimode

16.80 22.50 0 2 km (1.2 mi)

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 45 46

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