Enterasys DFE-Platinum Series Przewodnik Instalacji Pobierz pdf (Strona 89)

Gigabit Ethernet Specifications

Specifications A-5

A.3.2 MGBIC-LC03 Specifications (1000BASE-SX)

A.3.3 MGBIC-LC09 Specifications (1000BASE-LX)

Table A-5 MGBIC-LC03 Optical Specifications

Item 62.5/125 µm MMF 50/125 µm MMF

Transmit Power (minimum) -9.5 dBm -9.5 dBm

Transmit Power (maximum) -3 dBm -3 dBm

Receive Sensitivity -20 dBm -20 dBm

Link Power Budget

(Multimode Only)

1. The maximum drive distance (up to 2 km) depends on the quality of the installed multimode fiber-optic cable

segment. Use the Link Power Budget to calculate the maximum cable length of the attached segment. The

Link Power Budget must not exceed those specified in this table. The MGBIC-LC03 input power must not

exceed -3 dBm. Otherwise, saturation could occur.

10.5 dBm 10.5 dBm

Table A-6 MGBIC-LC03 Operating Range

Item

Modal Bandwidth @

1310 nm

Range

62.5 µm MMF 160 MHz/km 2,000 Meters

50 µm MMF 400 MHz/km 2,000 Meters

Table A-7 MGBIC-LC09 Optical Specifications

Item 62.5 µm MMF 50 µm MMF 10 µm MMF

Transmit Power (minimum) -11.5 dBm -11.5 dBm -9.5 dBm

Receive Sensitivity -20 dBm -20 dBm -20 dBm

Link Power Budget 8.5 dBm 8.5 dBm 10.5 dBm

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 109 110

Brak uwag

Enterasys DFE-Platinum Series Przewodnik Instalacji Strona 89