Allied-telesis AT-MC104ST/FS3, FS4 Instrukcja Użytkownika Pobierz pdf (Strona 26)

Multimode Port Specifications (All Models)

Table 10

Fiber Optic Transmitter

Table 11

Fiber Optic Receiver

Table 12

Fiber Optic Datalink

Fiber Type

1. MMF = Multimode Fiber

Fiber Optic

Diameter

(microns)

Optical

Frequency

Launch Power (dBm)

2. Launch power measured at one meter from the transmitter.

Maximum Average Minimum

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

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

Fiber Type

1. MMF = Multimode Fiber

Fiber Optic

Diameter

(microns)

Optical

Frequency

Receive Power (dBm)

Minimum Typical Saturation

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

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

Fiber

Type

1. MMF = Multimode Fiber

Fiber

Optic

Diameter

(microns)

Optical

Frequency

Minimum

Power/

Link

Budget

(dB)

Average

Signal

Loss (dB)

Minimum

Distance

Specs

2. In all cases where the maximum transmitter output power exceeds the receivers sensitivity, a recommended

minimum ranges is stated. This is to prevent blinding or burning out the optical receiver on the far-end

node.

Maximum

Distance

Specs

(Full-duplex

only)

MMF 50/125 1310 nm 13.00 18.70 0 2 km (1.2 mi)

MMF 62.5/125 1310 nm 16.80 22.50 0 2 km (1.2 mi)

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 41 42

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