LED Indicators
The “PWR” LED glows solid green when the switch is properly powered. To aid in
troubleshooting, each port has two LEDs. The Port 2 LED labeled “L” glows solid if a
link exists, flashes to
show activity and shows
data rate by color: green
for 100 Mbps and yellow
for 10 Mbps. The LED
labeled “D” glows solid
green if full-duplex is on
or is unlit when that port is
operating in half-duplex
mode — but in half-duplex
operation it will flash if a
collision occurs. The other
port LEDs are unlabeled
but work the same.
Power Considerations
Voltage in the range of 10–36 VDC or 24 VAC ±10% must deliver current commensurate
with 10-watt power consumption. The recommended size for solid power conductors is
16–22 AWG; for stranded conductors, use 16–18 AWG. Ground is directly connected
to zero volts and the chassis is isolated from zero volts. Input connections are reverse-
polarity protected.
Network Connections
The switch employs Auto-MDIX technology so that either straight-through or crossover
cables can be used to connect to network interface adapters or to another hub.
Mechanical