User Guide

Ethernet interfaces
Ethernet port(s) LED
2 Wiring Guide - Ethernet and ATMF25.6
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3EC 36231 ABAA TCZZA Ed. 01
2.2.2 Ethernet Ports on the Ethernet Hub Model
Each Ethernet port
1
of the STPro is a 10BaseT Half Duplex
Ethernet interface of type MDIX:
1 1 1 1
Each Ethernet port on the rear panel has a LED:
Link Integrity/Activity LED
10Base T/MDI-X
Indicator
Description
Name Color State
Integrity
Activity
Green Off No connection on this Ethernet
port.
Activity
On Ethernet link up.
No activity on this Ethernet port.
Flashing Data is flowing from/to this
Ethernet port.
If the STPro and other LAN device(s) are properly connected and
powered on, the particular green LED lights up.
10BaseT Half Duplex Interfacing
Make sure the 10BaseT port(s) of your PC(s) are configured for
either Auto Negotiation or Half Duplex.
Never configure the 10BaseT Ports for FullDuplex !
CAUTION