Alloy Computer Products 16-PORT GIGABIT WEB SMART SWITCH GSS-16T2SFP User Manual

Page 16

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10

2-1-2-1. Cabling Requirements for TP Ports

⇒ For Fast Ethernet copper network connections

 The Cable must be Cat. 5 or Cat. 5e with a maximum length of 100 meters.

⇒ Gigabit Ethernet copper network connection

 The Cable must be Cat. 5 or Cat. 5e with a maximum length of 100 meters.

Cat. 5e is recommended.

2-1-2-2. Cabling Requirements for 1000SX/LX SFP Module

There are two categories of fiber, multi mode (MM) and single mode (SM). The

later is categorized into several classes by the distance it supports. They are SX, LX,
LHX, XD, and ZX. In terms of physical connectors for SFP modules, there currently
is only LC and WDM SC types

Gigabit Fiber with multi-mode LC SFP module

Gigabit Fiber with single-mode LC SFP module

Gigabit Fiber with WDM SC 1310nm SFP module

Gigabit Fiber with WDM SC 1550nm SFP module

The following table lists the types of fiber that are supported. Others not listed

here may be support upon request.

Multi-mode Fiber Cable and Modal Bandwidth

Multi-mode 62.5/125

µm Multi-mode

50/125

µm

Modal

Bandwidth

Distance

Modal
Bandwidth

Distance

160MHz-Km

220m

400MHz-Km

500m

IEEE 802.3z
Gigabit Ethernet
1000SX 850nm

200MHz-Km

275m

500MHz-Km

550m

Single-mode Fiber 9/125

µm

Single-mode transceiver 1310nm 10Km, 40Km

1000Base-
LX/LHX/XD/ZX

Single-mode transceiver 1550nm 50Km, 80Km

TX(Transmit) 1310nm

Single-Mode

*20Km

RX(Receive) 1550nm

TX(Transmit) 1550nm

1000Base-LX
Single Fiber
(WDM SC)

Single-Mode

*20Km

RX(Receive) 1310nm


Table2-1

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