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LB308A
Chapter 1: Specifications
1. Specifications
Address Table Size — 8192 MAC addresses
Cable — 10BASE-T: 2-pair UTP/STP CAT3/4/5, up to 328 ft. (100 m);
100BASE-TX: 2-pair UTP/STP CAT5, up to 328 ft. (100 m);
Ethernet Extender: Telephone wires up to 6232 ft. (1900 m)
EMI — FCC Part 15, Class A; EN61000-6-4: EN55022, EN61000-3-2, EN61000-3-3
EMS — EN61000-6-2: EN61000-4-2 (ESD standard); EN61000-4-3 (radiated RFI
standards); EN61000-4-4 (burst standards), EN61000-4-5 (surge standards),
EN61000-4-6 (induced RFI standards), EN61000-4-8 (magnetic field standards)
Forwarding Rate — 10BASE-T: 10/20 Mbps, half-/full-duplex;
100BASE-TX: 100/200 Mbps, half-/full-duplex;
Ethernet Extender: Asymmetric: 1/1, 14/1, 22/1, 25/2, 25/5, 28/5, 35/6, 42/8,
47/14, 52/24, 59/31 Mbps;
Symmetric: 1, 3, 5, 10, 15, 20, 25, 30, 40, 50 Mbps
Operating Voltage and Maximum Current Consumption — 0.92 A @
12 VDC, 0.46 A @ 24 VDC, 0.23 A @48 VDC
Performance — 14,880 pps for 10 Mbps;
148, 810 pps for 100 Mbps
Standards — IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, Ethernet over VDSL
Switching Method — Store-and-Forward
Traffic Control Standards — Meets NEMA TS1/2 environmental requirements
Connectors — (8) RJ-45 (10/100BASE-T), (1) DB9 F (RS-232 control port),
(2) RJ-11 and terminal blocks (interconnect)
Indicators — LEDs: Per unit: Power Status (Power 1, Power 2, Power 3);
Per port: 10/100TX, LINK/ACT, 100, RJ-11;
Terminal block, LINK/ACT
Temperature Tolerance — Operating: -40 to +167° F (-40 to +75° C);
Storage: -40 to +185° F (-40 to +85°C)
Humidity — 5-95%, noncondensing
Power — Input: 12-VDC jack, external AC/DC required;
Terminal block: 12–48 VDC;
Power consumption: 11 W maximum