Enterasys SecureStack A2 A2H123-24 Guide d'installation télécharger pdf (Page 63)

SecureStack A2 Installation Guide A-3

Fiber-Optic Specifications

Two10 0BASE‐FXfiberports(Multimode)withLCconnectorsarelocatedonthe front

panel.ThespecificationsshowninthefollowingtablesmeetorexceedtheIEEE802.3z‐

1998standard.

Console Port Pinout Assignments

TheConsoleportisaDB9serialcommunicationsportforlocalaccesstoLocal

Management.RefertoFigure A‐1fortheConsoleportpinassignments.

Figure A-1 Console Port Pinout Assignments

Table A-2 LC Port Optical Specifications

Item 62.5 µm MMF 50 µm MMF

Transmit Power (minimum) -9.5 dBm -9.5 dBm

Receive Sensitivity -17 dBm -17 dBm

Link Power Budget 7.5 dBm 7.5 dBm

Table A-3 LC Port Operating Range

Item Modal Bandwidth @ 850 nm Range

62.5 µm MMF 160 MHz/km 2-220 Meters

62.5 µm MMF 200 MHz/km 2-275 Meters

50 µm MMF 400 MHz/km 2-500 Meters

50 µm MMF 500 MHz/km 2-550 Meters

1 Pin 2, Received Data (input) 3 Pin 5, Signal Ground

2 Pin 3, Transmitted Data (output) All other pins not connected.

1 2 ... 58 59 60 61 62 63 64

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Enterasys SecureStack A2 A2H123-24 Guide d'installation Page 63