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
®
Add 16 PoE devices to your
existing 10/100 LAN.
16-Port 802.3at/af PoE Switch
LPB316A
Black Box Tech
Support: FREE! Live.
24/7. Tech support
the way it should be.
Great tech support is just 30 seconds
away at 724-746-5500 or blackbox.com.
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
®
16-Port 802.3at/af PoE Switch
LPB316A, rev. 1
LPB316A
1. Specifications
Buffer Memory —
1.25 Mbits
Certifications —
FCC Class A
Filtering/Forwarding Rates —
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;
100BASE-TX: CAT5 UTP/STP
Standards —
IEEE 802.3at/802.3af, IEEE 802.3i
10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3x
flow control
Connectors —
(16) RJ-45
Indicators —
(33) LEDs: Per port: (1) LINK/ACT LED,
(1) PoE ACT/Status LEDs; Per unit: (1) Power LED
Temperature Tolerance —
Operating: +32 to
+104° F (0 to +40° C);
Storage: -4 to +158° F (-20 to +70° C)
Mac
®
PC
Workstation
Server
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 16 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 16-Port 802.3at/af PoE Switch’s
front panel show status.
Table 4-1. LEDs and their Functions.
LED
Status
Description
Power
On
Power to the unit is on
Off
Power to the unit is off
LAN
On
Port is connected
Off
No connection to port
Flashing
Data is transmitting or receiving
PoE
On
Port is linked to Powered Device (PD)
Off
No Powered Device (PD) is connected
