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Led chart, Dip switch settings, Ports – B&B Electronics EIR-G-SFP-T - Quick Start Guide User Manual

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EIR-G-SFP-T 4612qsg

3

LED Chart

4

Ports

5

DIP Switch Settings




LEDs

State

Indication

FAULT

Steady

Power1, Power2, or
ports fail

Off

Power and ports
functioning normally

Power1
Power2
Power3

Steady

Power on

Off

Power off

LFPT

Steady

LFPT function enabled

Off

LFPT function disabled

1000Base-SX/LX

LINK/ACT

Steady

A valid network
connection established
for SFP port

Flashing Transmitting or receiving

data
ACT stands for Activity

Off

No valid network
connection established
for SFP port

10/100/1000Base-TX

LINK/ACT

Steady

A valid network
connection established
for copper port

Flashing Transmitting or receiving

data
ACT stands for Activity

Off

No valid network
connection established
for copper port

FDX/COL

Steady

Connected in full duplex
mode

Flashing Collision occurred

COL stands for Collision

Off

Connected in half duplex
mode

1000

Steady

Connected at 1000Mbps

Off

Not connected at
1000Mbps

100

Steady

Connected at 100Mbps

Off

Connected at 10Mbps
(100 & 1000 both Off)












The copper port is 10/100/1000Base-TX and will auto
negotiate a connection starting at gigabit speed.
High quality Category 5e cable or better should be used.
1000BASE-T requires all four pairs to be present and is far
less tolerant of poorly installed wiring than 100BASE-TX
systems. A 1000Base-SX/LX SFP module socket for Gigabit
optic expansion is located above DIP switch.






This device is plug_and_play; however, the following DIP
switch selections are available.
There are four pins on the DIP switch for port settings as
shown in the table below.

DIP Switch
No.

0 (OFF)

1 (ON)

1

Disable LFPT (default) Enable LFPT

2

Disable link down
alarm for copper port
(default)

Enable link down alarm for
copper port

3

Disable link down
alarm for SFP socket
port (default)

Enable link down alarm for
SFP socket port

Force Full Duplex
mode for SFP socket
port

Enable Duplex auto-
negotiation for SFP socket
port (default)


Link-Fault-Pass-Through (DIP Switch 1)
The default setting is link-fault-pass-through OFF. If not
enabled and one side of the link fails, the other side continues
transmitting packets, and waits for a response that never
comes. When ON, LFPT will force the link to shut down as
soon as it notices that the other link has failed. This gives the
application software a chance to react to the situation.

Link Down Alarm (DIP Switch 2 & 3) By default, the link
down alarms are disabled for both copper and fiber.

Duplex Mode (DIP Switch 4) The default setting is auto-
negotiation ON. You may force full duplex mode when set in
OFF position.