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Page 6
LPB2810A Quick Start Guide
724-746-5500 | blackbox.com
Chapter 1: Specifications
1. Specifications
1.1 Physical Characteristics
Aggregate Bandwidth — 20 Gbps
Buffer Architecture — 1392 KB on-chip frame buffer
Network Interface — LPB2810A: Ports 1–8: RJ-45 connector, Auto MDI-X; Ports 9–10: RJ-45 connector/(100/1000M) SFP;
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);
LPB2826A: Ports 1–20: RJ-45 connector, Auto MDI-X; Ports 21–24: RJ-45 connector/(100/1000M) SFP, Ports 25–26: 100/1000M SFP,
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);
LPB2848A: Ports 1–44: RJ-45 connector, Auto MDI-X; Ports 45–48: RJ-45 connector/(100/1000M) SFP,
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 — LPB2810A: (8) 10/100/1000 Mbps TP; (2) 100/1000 Mbps SFP Fiber/(10/100/1000 Mbps) TP dual-media ports, (1) RJ-45 console
port;
LPB2826A: (20) 10/100/1000 Mbps TP, (4) 100/1000 Mbps SFP Fiber/(10/100/1000 Mbps) TP dual-media ports, (2) 10/1000M SFP ports,
(1) RJ-45 console port;
LPB2848A: (44) 10/100/1000 Mbps TP, (4) 100/1000 Mbps SFP Fiber/(10/100/1000 Mbps) TP dual media ports, (1) DB9 console port
Switching Database — 8K MAC address entries
Indicators — LEDs: System: Power; TP Port: status (LINK/ACT), 10/100/1000M;
SFP Port: status (LINK/ACT/SPD), 100/1000M
Temperature Tolerance — Operating: 32 to 104° F (0 to 40° C)
Humidity Tolerance — Operating: 5 to 90% (non-condensing)
Power — Input: 100–240 VAC, 50–60 Hz internal power supply, autosensing;
Consumption: LPB2810A: 130 watts PoE (IEEE 802.3 af, IEEE 802.3at);
LPB2826A, LPB2848A: 370 watts PoE (IEEE 802.3 af, IEEE 802.3at)
Size — LPB2810A: 1.7"H x 11"W x 6.5"D (4.4 x 28 x 16.6 cm);
LPB2826A: 1.75" (1U) H x 17.4"W x 8.3"D (4.4 x 44.2 x 21.1 cm);
LPB2848A: 1.75" (1U) H x 17.4"W x 11.8"D (4.4 x 44.2 x 30 cm)
Weight — LPB2810A: 2.97 lb. (1.35 kg);
LPB2826A: 5.3 lb. (2.4 kg);
LPB2848A: 9 lb. (4.1 kg)
1.2 Switch Features
Flow Control — Full-duplex: IEEE 802.3x
Half-duplex: Backpressure
Forwarding Mode — Store-and-forward
Throughput — 35.71 Mbps
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