Allied-telesis AT-PBC18 Manual de usuario descargar pdf (Pagina 67)

PowerBlade PBC18 Installation Guide

Cable

Specifications

Table 18 lists the cable specifications for the 100Base-TX twisted pair

port for all AT-PB300 Series modules.

Table 18 Twisted Pair Cabling Specifications

Table 19 lists the cable specifications for the 100Base-FX fiber optic port

for all AT-PB300 Series modules when operating in full-duplex mode.

Table 19 Fiber Optic Port Specifications (Full-duplex)

Table 20 lists the cable specifications for the 100Base-FX fiber optic port

for all AT-PB300 Series modules when operating in half-duplex mode.

Connector Cable

Maximum

Distance

RJ-45 Unshielded or shielded twisted pair

Category 5 or better

100 m (328 ft)

Cable

Maximum

Distance

Maximum

Allowable Loss

Budget

50/125 µm multimode fiber

optic cable

2 km (1.2 mi) 13.0 dB at 1310 nm

62.5/125 µm multimode fiber

optic cable

2 km (1.2 mi) 16.8 dB at 1310 nm

Table 20 Fiber Optic Port Cabling Specifications (Half-duplex)

Cable

Number of Media

Converters

Connected Devices

Maximum Distance

50/125 or 62.5/125 µm

multimode fiber optic

cable

One Media

Converter Inline

Switch to Switch 372 m (1221 ft)

Workstation to Switch 372 m (1221 ft)

Switch to Class I Repeater 137 m (450 ft)

Switch to Class II Repeater 185 m (607 ft)

Two Media

Converters Inline

Switch to Switch 332 m (1089 ft)

Workstation to Switch 332 m (1089 ft)

Switch to Class I Repeater 97 m (318 ft)

Switch to Class II Repeater 145 m (476 ft)

1. Each media converter used inline within a single collision domain will reduce the overall segment length by 40 meters (131.24 feet) of fiber.

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 119 120

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