Chapter 1: Introducing the AT-2872SX Gigabit Ethernet Fiber ExpressCard Module
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Functional Description
The AT-2872SX is a highly integrated Gigabit Ethernet Fiber ExpressCard
module based on Broadcom’s BCM5708S chipset. It provides an PCI
ExpressCard interface with SC connections to multimode fiber.
The AT-2872SX ExpressCard module connects a laptop computer to a
Gigabit Ethernet network using fiber optic cabling and a connector that
meets 62.5/125 µm or 50/125 µm multimode specifications. This module
operates at speeds of 1000 Mbps featuring auto-negotiation.
PC Express Card is the new notebook interface that replaces the PCMCIA
Card Bus interface. The PC Express interface is available in 34 mm and
54 mm sizes. You can install the AT-2872SX ExpressCard module in both
the 34 mm and 54 mm sizes.
The AT-2872SX ExpressCard module has an SC connector, as show in
Figure 1.
Figure 1. AT-2872SX ExpressCard module

Contents of Your

Shipment

The following items are included with your module:
Antistatic bag (used for protecting the module when stored or
shipped). Keep the module in its packaging until ready for installation.
Plastic enclosure (attached to the module)
1757
LINK/ACT
1929