Black Box LEH1208A-2GMMSC Hardened managed switch

• Operates in extreme temperatures of -40° to +75°C.
• Supports alpha-ring, STP, and link aggregation for redundancy and resiliency.
• Offers less than a 30-msec recovery time, link failover, and redundant power inputs.
• Features bandwidth rate control, traffic prioritization, and quality of service.
• Manage through a Web interface, SNMP, or command-line interface (CLI).
• Supports IEEE 802.1x security.
• Features IP Multicast Filtering through IGMP Snooping V1, V2, and V3. Supports port-based VLAN and IEEE 802.1Q VLAN Tagging and GVRP.
• Offers QoS with four priority queues.
• Features per-port programmable MAC address locking and up to 24 static secure MAC addresses per port.
• Port mirroring.
• 10/100 full/half-duplex, auto-negotiation, auto-MDI/MDIX.
• 1000-Mbps full-duplex,10/100-Mbps full/half-duplex, auto-negotiation, auto-MDI/MDIX.
• Supports DIN-rail, panel, and rackmount installation.

• With ISA 12.12.01 Certification, the switch operates safely in areas where fire or explosion hazards may exist.
• Meets numerous harsh/industrial standards, including NEMA TS1/TS2, EN6100-6-2 and -6-4, UL® 508, ISA 12.12.01, and ITS.
• Hardened to work in extreme temperatures.

Address Table Size — 8192 MAC addresses
Forwarding and Filtering Rate — 14,880 pps for 10 Mbps; 148,810 pps for 100 Mbps; Also, for 1000-Mbps models: 1,488,100 pps
Packet Buffer Memory — 2 Mbits
Processing Type — Store-and-Forward; Half-duplex back-pressure; IEEE 802.3x full-duplex flow control
Management — RS-232 console (DB9), Telnet, SNMP v1, v2, and v3, RMON, Web browser, and TFTP management
Standards — IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-T, 100BASE-FX, IEEE 802.3ab 1000BASE-T, IEEE 802.3z 1000BASE-SX/LX, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1W, IEEE 802.1x

Interface
Ethernet Ports — 10/100BASE-TX: (8) RJ-45; 1000-BASE-TX/SX (2) RJ-45/SC combo
Console Port — (1) DB9 RS-232
Physical
Alarm Contact — (1) Relay output with current 1A @ 24 VDC
Case — Aluminum IP30 rated
Indicators — Per unit: (3) Power Status LEDs: Power 1, Power 2, Power 3;
Per port: 10/100BASE: LINK/ACT; 1000-BASE Models: LINK/ACT
Power — Redundant power inputs: Terminal block: 12 to 48 VDC, DC jack: 12 VDC; External 100-240 VAC external power supply (optional)
Input Voltage: 12–48 VDC (terminal block); 12 VDC (DC jack);
Power consumption: 15 W max., 1.25 A at 12 VDC, 0.625 A at 24 VDC
Dimensions — 5.71"H x 2.56"W x 4.92"D (14.5 x 6.5 x 12.5 cm)
Weight — 2.2 lb. (1 kg)

Approvals
Safety — UL 508
EMI — FCC Part 15, Class A;
EN61000-6-4;
EN55022;
EN61000-3-2;
EN61000-3-3
EMS — EN61000-6-2:
EN61000-4-2: ESD standards (Contact: +/- 6 KV, Air: +/- 8KV; Criteria B);
EN61000-4-3: radiated RFI standards (10 V/m, 80 to 1000 MHz; 80% AM)
EN61000-4-4: burst standards (signal ports: +/- 4 KV, DC power ports: +/- 4 KV)
EN61000-4-5: surge standards (signal ports: +/- 1 KV; line-to-line, DC power ports: +/- 0.5KV; line-to-earth)
EN61000-4-6: induced RFI standards (signal ports: 10 Vrms @ 0.15–80 MHz; 80% AM, DC power ports: 10 Vrms @ 0.15–80 MHz; 80% AM)
EN61000-4-8: magnetic field standards (30A/m @ 50/60 Hz
Hazardous Locations— UL1604 (ISA 12.1201)
Environmental Test Compliance—
IEC60068-2-6 Fc: vibration resistance (5g @ 10–150 Hz, amplitude: 0.35mm, operation/storage/transport)
IEC60068-2-27 Ea: shock (25g @ 11ms: half-sine shock pulse, operation;
50g @ 11ms: half-sine shock pulse, storage/transport)
IEC60068-2-32 Ed: free fall (3.28-ft. [1-m])

Environmental —
Temperature: Operating: -40 to +167° F (-40 to +75° C); Storage: -40 to +185° F (-40 to +85° C);
Humidity: 5 to 95%, noncondensing