Enterasys SecureStack A2 A2H124-48P Guide d'installation télécharger pdf (Page 77)

Gigabit Ethernet Specifications

SecureStack A2 PoE Installation Guide A-5

MGBIC-LC03 Specifications (1000BASE-SX)

Table A-5 MGBIC-LC01/MGBIC-MT01 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

Table A-6 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-7 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

1 2 ... 72 73 74 75 76 77 78 79 80 81 82

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Enterasys SecureStack A2 A2H124-48P Guide d'installation Page 77