The Sb5006 Service Tool And The Lb5007 Lan Box - Sailor VHF 5000 Series Workshop Manual

Functional unit description

1.4

LAN/Service

interface

RS485

SparcII data

from VHF

40368

Principle of operation

LAN/Service box

The unit converts the data from the Sparcbus to Ethernet data.

The same unit is used for two applications. The LAN box is for fixed installation for connection to a printer and/

or a PC.

The service box is the same unit but only used by service personal for configuration and service purpose of the

VHF.

1-8

MAC/PHY

Ethernet

Up

converter

12.5V to 5V

Memory

and 3.3V

converter

VHF 5000 System

RJ45

Ethernet to PC

0608