724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
724-746-5500 | blackbox.com
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© Copyright 2011. Black Box Corporation. All rights reserved.
Black Box and the Double Diamond logo are registered trademarks of
BB Technologies, Inc. Any other trademarks mentioned in this manual
are acknowledged to be the property of the trademark owners.
BLACK BOX
®
Add 4 PoE devices to your
existing Gigabit LAN.
5-Port Gigabit 802.3af PoE Switch
LPB1205A
Order toll-free in the U.S.:
Call 877-877-BBOX
(outside U.S. call 1-724-746-5500)
FREE technical support
24 hours a day, 7 days a week:
Call 724-746-5500 or
fax 724-746-0746
Mailing address:
Black Box Corporation
1000 Park Drive
Lawrence, PA 15055-1018
Web site: www.blackbox.com
E-mail: [email protected]
Customer
Support
Information
Black Box Tech
Support: FREE! Live.
24/7. Tech support
the way it should be.
BLACK BOX
®
5-Port Gigabit 802.3af PoE Switch
LPB1205A, rev. 1
LPB1205A
1. Specifications
Buffer Memory —
104 Kbits
Certifications —
FCC Class A
Filtering/Forwarding Rates —
1000-Mbps port: 1,488,000 pps;
100-Mbps port: 148,800 pps;
10-Mbps port: 14,880 pps
MAC Address —
1 K
PoE —
Supports up to 15.4 W for each PoE port,;
PoE power budget: 62 W; PD classification identify;
PoE overcurrent protection; PoE overcurrent
protection, PoE circuit sorting protection; PoE power
on RJ-45 Pins 3 and 6 for power +, Pins 1 and 2
for power -
Standards —
IEEE 802.3 10BASE-T, IEEE 802.3u
100BASE-TX, IEEE 802.ab 1000BASE-TX, IEEE
802.3af Power over Ethernet
Transmission Media —
10BASE-T: CAT3, 4, 5 UTP/STP;
100/1000BASE-TX: CAT5e/6/7 UTP/STP
3.2 PC/Other Devices to 5-Port Gigabit
802.3af PoE Switch
You can connect this switch to PCs, servers, and other
network devices using a straight-through Ethernet
cable.
3.3 Connecting a Powered Device to the
Switch Using Power over Ethernet (PoE)
Using a CAT5 cable, connect the powered device (PD)
to any of the four device ports on the switch. The
switch will detect the PD and supply 48-V power to
the device over the CAT5 cable.
NOTE: The PD must comply with the IEEE 802.3af
standard.
4. Operation
LED indicators on the 5-Port Gigabit 802.3af PoE
Switch’s front panel show status.
Great tech support is just 30 seconds
away at 724-746-5500 or blackbox.com.
5-Port Gigabit 802.3af PoE Switch
Table 4-1. LEDs and their Functions.
LED
Status
Description
Power
Green On
Power to the unit is on and normal
Off
Power to the unit is off
Uplink
Green/Yellow On
Ethernet uplink port is connected
Green flashing
Uplink data activity at 1000 Mbps
Yellow flashing
Uplink data activity at 100 Mbps
Flashing
Uplink data activity at 10 Mbps
LAN
Green/Yellow On
Ethernet uplink port is connected
Green flashing
Ethernet uplink data activity at 1000 Mbps
Yellow flashing
Ethernet uplink data activity at 100 Mbps
Flashing
Ethernet uplink data activity at 10 Mbps
PoE
Green On
PoE function is enabled
Off
PoE function is disabled
