Allied-telesis AT-FS202SC/FS1 Manual do Utilizador descarregar pdf (Página 48)

Appendix A: Technical Specifications

Fiber Optic Port Specifications

Table 8. Fiber Optic Loss Specifications (Benchmarks)

Fiber Type

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

Fiber Optic

Diameter

(microns)

Optical

Wavelength

Typical

Loss

Factor

(dB/km)

Band-width

(Mhz * km)

MMF 50/125 1310 nm 1.00 400

62.5/125 1310 nm 1.00 500

SMF 9/125

1310 nm 0.40 N/A

1550 nm 0.30 N/A

Table 9. Fiber Optic Transmitter

Model

Fiber Optic

Type

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

Optical

Wavelength

Launch Power (dBm)

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

Min. Avg. Max.

AT-FS201

and

AT-FS202

50/125 MMF 1310 nm -22.5 -20.3 -14.0

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

AT-FS202SC/FS1 9/125 SMF 1310 nm -15.0 -11.5 -8.0

Table 10. Fiber Optic Receiver

Model

Fiber Optic

Type

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

Optical

Wavelength

Receive Power (dBm)

Min. Typical Saturation

AT-FS201

and

AT-FS202

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

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

AT-FS202SC/FS1 9/125 SMF 1310 nm -31.0 -31.0 -8.0

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