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Chapter 1: Specifications
Physical
Connectors LPB2910A: (8) 10/100/1000 Mbps UTP (PoE+), (2) Gigabit Ethernet combo ports
TP/(100/1000M) SFP;
LPB2926A: (24) 10/100/1000 Mbps UTP (PoE+), (2) Gigabit Ethernet combo ports
TP/(100/1000M) SFP;
LPB2952A: (48) 10/100/1000 Mbps UTP (PoE+), (4) 1G/10 Gbps SFP fiber ports
Network Interface LPB2910A:
Ports 1–8: RJ-45 connector, Auto MDI/X,
10BASE-T: RJ-45 (100-ohm, UTP cable, Category 3 or better),
100BASE-TX: RJ-45 (100-ohm, UTP cable Category 5 or better),
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable, Category 5, 5e, or 6),
Ports 9–10: 100/1000M SFP ports;
Maximum UTP Cable Length: 328 ft (100 m);
LPB2926A:
Ports 1–24: RJ-45 connector, Auto MDI/X,
10BASE-T: RJ-45 (100-ohm, UTP cable, Category 3 or better),
100BASE-TX: RJ-45 (100-ohm, UTP cable Category 5 or better,
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable, Category 5, 5e, or 6,
Ports 25–26: 100/1000M SFP ports;
Maximum UTP Cable Length: 328 ft (100 m),
LPB2952A:
Ports 1–48: RJ-45 connector, auto MDI/X,
10BASE-T: RJ-45 (100-ohm, UTP cable; Category 3 or better),
100BASE-TX: RJ-45 (100-ohm, UTP cable; Category 5 or better),
1000BASE-T: RJ-45 (100-ohm, UTP or STP cable; Category 5, 5e, or 6),
Ports 49–52: 1G/10G SFP ports;
Maximum UTP or STP Cable Length: 328 ft (100 m)
LEDs System: Power;
Twisted-Pair Port: Status LEDs: LINK/ACT, 10/100/1000M;
SFP Port: Status LEDs: LINK/ACT/SPD, 100/1000M
Dimensions LPB2910A: 1.7"H x 8.7"W x 9.4"D (4.4 x 22 x 24 cm);
LPB2926A: 1.7"H x 17.4"W x 8.3"D (4.4 x 44.2 x 21.1 cm);
LPB2952A: 1.7"H x 17.3"W x 15.1"D (4.4 x 44 x 38.5 cm)
Environmental
Temperature Operating: 32 to 122° F (0 to 50° C)
Humidity Operating: 10 to 90%, noncondensing
Power
Power Input 100–240 VAC, 50–60 Hz
Power Supply LPB2910A: 130 W;
LPB2926A: 185 W;
LPB2952A: 370 W
1. Specifications
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