ETH1000MC
Rev. 6
Network Electronics ASA, P.O.Box 1020, N-3204 Sandefjord, Norway. Tel.: +47 33 48 99 99 - Fax: +47 33 48 99 98
8 Status
indicators
8.1 Front Panel LEDs
The status of the module can be easily monitored visually by
the LED’s at the front of the module
LED
Description Green light
Yellow light
Red light
No light
STAT Module
status
Module self-test is
OK and power is
present.
•
Module initialising
(takes approx. 2 sec).
•
The laser is turned off.
•
Module is faulty (fuse
blown, laser failure,
laser APC out of lock,
etc). The card needs
factory repairment.
Module has no
power.
LOS Loss
of
optical
signal
Optical input signal
present. Note: This is
an optical
measurement, a green
light does not imply
that there exists a
valid Ethernet signal
on the optical input.
•
No optical input
signal.
•
Check fibre
connection.
•
Check card in
opposite end.
LINK
Ethernet link Ethernet link to
opposite end
established at
1000Mbit
Ethernet link to
opposite end
established at
10 or 100Mbit
Ethernet link to
opposite end
not established.
ACT Ethernet
activity
Flashes when
Ethernet packets are
sent over the fibre
link. When the
Ethernet activity is
high, this will be on
continuously.
The fibre link is
idle, no packets
are sent on the
link.
E-mail: [email protected] - Web: http://www.network-electronics.com/
Technical specifications are subject to be changed without notice.
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