Korenix JetCon 3401G Manual Del Usuario página 3

The SFP Fiber port supports 2 LEDs for link/activity and full duplex/collision; once the gigabit
fiber port is link up, the link LED will be trigger to "ON".
ATTENTION
This is a Class 1 Laser/LED product.
Don't stare into the Laser/LED Beam.
DIP Switch Settings for Alarm Relay Output and Link
Loss Forwarding
Pin No. # Status
# 1
Port Event Alarm
#2
Power Event Alarm
#3
LLF
(Link Loss Forwarding)
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Description
ON To enable port link down alarm at this port.
Off To disable port link down alarm at this port.
ON To enable power failure alarm.
Off To disable power failure alarm.
To enable Link Loss Forwarding function at both of fiber and copper
port. Once either one of copper or fiber port is disconnected, the
JetCon 3401G will forced to turn-off the other port to alert the end of
ON
attached device.
Note: Once the LLF is active and the cable event is recovered,
the LLF DIP-switch must be re-triggered to arouse this function.
Off To disable Link Loss Forwarding function.