Black Box 8-Port Gigabit 802.3at/af PoE Switch, LPB1308A specifications Specifications, Operation

8-Port Gigabit 802.3at/af PoE Switch

LPB1308A

8-Port Gigabit 802.3at/af PoE Switch

Ethernet

switch

Mac® PC Workstation PC

Ethernet

switch

PC Server Server PC PC

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Add 8 PoE devices to your existing Gigabit LAN.

Figure 3-1. Application #1.

3.2PC/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.

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

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;

PC Mac Server Workstation

Figure 3-2. Application #2.

3.3Connecting 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.

NOTE: The PD must comply with the IEEE 802.3at/af standard.

Customer

Support

Information

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: info@blackbox.com

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

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

4. Operation

LED indicators on the 8-Port Gigabit 802.3at/af PoE Switch’s front panel show status.

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© Copyright 2011. Black Box Corporation. All rights reserved.

Black Box and the Double Diamond logo are registered trademarks of

BBTechnologies, 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.

LPB1308A, rev. 1

724-746-5500 blackbox.com Page 6

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

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