Black Box 8-Port Gigabit 802.3at/af PoE Switch Prospecto
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. Mac is a registered trademark of Apple Computer,
Inc. Any other trademarks mentioned in this manual are acknowledged
to be the property of the trademark owners.
Black Box and the Double Diamond logo are registered trademarks of
BB Technologies, Inc. Mac is a registered trademark of Apple Computer,
Inc. Any other trademarks mentioned in this manual are acknowledged
to be the property of the trademark owners.
BLACK BOX
®
Add 8 PoE devices to your
existing Gigabit LAN.
8-Port Gigabit 802.3at/af PoE Switch
LPB1308A
Order toll-free in the U.S.:
Call 877-877-BBOX
(outside U.S. call 1-724-746-5500)
FREE technical support
FREE technical support
24 hours a day, 7 days a week:
Call 724-746-5500 or
fax 724-746-0746
Mailing address:
Mailing address:
Black Box Corporation
1000 Park Drive
Lawrence, PA 15055-1018
Web site: www.blackbox.com
E-mail: info@blackbox.com
Web site: www.blackbox.com
E-mail: info@blackbox.com
Customer
Support
Information
Black Box Tech
Support: FREE! Live.
24/7. Tech support
the way it should be.
BLACK BOX
®
8-Port Gigabit 802.3at/af PoE Switch
LPB1308A, rev. 1
LPB1308A
1. Specifications
Buffer Memory — 1.625 Mbits
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
1000-Mbps port: 1,488,000 pps;
100-Mbps port: 148,800 pps;
10-Mbps port: 14,880 pps
MAC Address — 4 K
Transmission Method — Store-and-forward
Transmission Media —
10BASE-T: CAT3, 4, 5 UTP/STP;
100/1000BASE-TX: CAT5 UTP/STP
10BASE-T: CAT3, 4, 5 UTP/STP;
100/1000BASE-TX: CAT5 UTP/STP
Standards — IEEE 802.3at/802.3af, IEEE 802.3i
10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.ab
1000BASE-TX, IEEE 802.3x flow control
10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.ab
1000BASE-TX, IEEE 802.3x flow control
Connectors — (8) RJ-45 PSE/PoE
Indicators — (33) LEDs: Per port: (1) ACT, (1) 10/100,
(1) 1000, (1) PoE;
Per unit: (1) Power LED
(1) 1000, (1) PoE;
Per unit: (1) Power LED
Mac
®
PC Workstation PC PC Server Server PC PC
Ethernet
switch
Ethernet
switch
Figure 3-1. Application #1.
3.2 PC/Other Devices to 8-Port Gigabit
802.3at/af PoE Switch
You can connect this switch to PCs, servers, and other
network devices using a straight-through Ethernet
cable.
network devices using a straight-through Ethernet
cable.
PC Mac Server Workstation
Figure 3-2. Application #2.
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 eight ports on the switch. The switch will
detect the PD and supply 48-V power to the device
over the CAT5 cable.
to any of the eight 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 802.3at/af
standard.
4. Operation
LED indicators on the 8-Port Gigabit 802.3at/af PoE
Switch’s front panel show status.
Switch’s front panel show status.
Table 4-1. LEDs and their Functions.
LED
Status
Description
ACT
On
Port is connected
Off
No connection to port
10/100
Off
Port is connected to 10 Mbps
On
Port is connected to 100 Mbps
1000
On
Port is connected to 1000 Mbps
Off
—
PoE
On
Port is linked to powered device (PD)
Off
No powered device (PD) is connected
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