Ethernet Board; Ethernet Board Layout - Ricoh B064 SERIES Service Manual

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1.3 ETHERNET BOARD

The Ethernet board is provided as a standard feature of this machine.

Function Blocks

PHY (Physical Layer Device)

The physical layer device, the lowest layer of the OSI reference model, refers to

the physical components of the network: cables, connectors, and so on. OSI, the

Operating Standard Interface, is a framework upon which networking standards are

arranged. It is commonly diagramed as a layered cake.

CÓPIA NÃO CONTROLADA

Filter Modue

Completely standardized physical layer device for the

functions of each device in the network.

Stores the MAC address.

CÓPIA NÃO CONTROLADA

ETHERNET BOARD

G338D002.WMF

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