Copyright © July, 2011
Microsemi
Page 11
Rev.A03
Analog Mixed Signal Group
2381 Morse Avenue, Irvine, CA 92614, USA; Phone (USA): (800) 713-4113, ROW: (949) 221-7100 Fax: (949) 756-0308
Power over Ethernet Midspan is not a repeater. Therefore maximum
distance from Ethernet switch must not exceed 100 meters (328 ft).
Power over Ethernet Midspan is guaranteed to work only within this
distance, as specified in IEEE 802.3 AT standard.
Figure
3-1: Power over Ethernet Midspan, Front View
(PD-9024G)
3.2 Indicators
A set of indicators displays the status of the Power over Ethernet Midspan
and its ports. Refer to Table
3-1 and Table
3-2. For details about status
information during operation.
3.2.1 Power Indicator LED
Power Indicator LED on front panel displays power status of Power over
Ethernet Midspan. When this LED is illuminated in green, Midspan is
receiving AC power. For additional information refer to Table
3-1.
3.2.2 Port Indications
The following sections detail PD-900XXG port indicators.
3.2.2.1 PD-90xxG Midspan Series
One uni-color indicator (green) per port displays port status:
Green indicates terminal unit (PD) has been identified as
"Power over Ethernet Enabled", it is active and receiving
power.
Blinking green indicates port does not supply power and
is inactive.
Note
PDs that are not PoE-enabled devices are not powered by