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Networking > Switches

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LEH812-2G

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Hardened Managed Ethernet Switch, 12-Port 10/100BASE-TX + 2-Port 10/100/1000BASE-TX Gigabit  

This tough, multiport switch is a cost-effective solution for moving data quickly in harsh environments.

LEH812-2G

Extended Double Diamond™ Warranty Available
(Three years for two)

Product Highlights

  • Operates in very hot and very cold conditions—even outdoors in sheltered locations.
  • Great for traffic signal applications.
  • Support for network redundancy; offers a recovery time of <15 ms.

  • Description

    Hardened Managed Ethernet Switch, 12-Port 10/100BASE-TX + 2-Port 10/100/1000BASE-TX Gigabit


    Quick Facts

  • Operates in very hot and very cold conditions—even outdoors in sheltered locations.
  • Great for traffic signal applications.
  • Support for network redundancy; offers a recovery time of <15 ms.

  • Further Details

  • IP multicast filtering through IGMP snooping V1, V2, and V3.
  • Supports port-based VLAN and IEEE 802.1Q VLAN tagging.
  • IEEE 802.1p Quality of Service (QoS) with four priority queues.
  • MAC-based trunking with automatic link failover.
  • Manage through an RS-232 console; Telnet; SNMP V1, V2c, or V3; RMON; a Web browser; or TFTP.
  • Supports command line interface on an RS-232 console.
  • Supports IEEE 802.1x security.
  • Bandwidth rate control.
  • Per-port programmable MAC address locking.
  • Up to 24 static secure MAC addresses per port.
  • Port mirroring.
  • 8K MAC addresses.
  • 2 Mb buffer memory.
  • Operates 1000-Mbps full-duplex, and 10-/100-Mbps full-/half-duplex.
  • Autonegotiation, auto-MDI/MDIX.
  • Full wire-speed forwarding rate.
  • Redundant power inputs include a terminal block and DC jack.
  • Supports DIN-rail, panel, rackmount installation.
  • Complies with NEMA TS1 and TS2 environmental requirements for traffic control equipment.
  • Supports Network Time Protocol (NTP).
  • IEEE 802.1w, IEEE 802.1S, and IEEE 802.1D spanning tree.

  • Designed for rugged environments, this Hardened Managed Ethernet Switch comes with (12) 10-/100-Mbps RJ-45 ports and (2) 10-/100-/1000-Mbps Gigabit RJ-45 ports in a package that offers several mounting options. Fully manageable through SNMP, a Web browser, Telnet, or a console port, the LEH812-1G is designed to integrate 10-/100-Mbps networks into Gigabit backbones.

    The LEH812-1G supports advanced features such as 802.1Q VLAN, MAC-based trunking, IP-multicast IGMP snooping, rapid spanning tree for redundancy, QoS for priority queuing, and port mirroring. Choose among SNMP/RMON, Web browser, or Telnet options for remote monitoring and configuration. It also supports rate control, which enables you to set the maximum bandwidth on each port individually.


    Technical Specifications for Hardened Managed Ethernet Switch, 12-Port 10/100BASE-TX + 2-Port 10/100/1000BASE-TX Gigabit:

    Forward and Filtering Rate — 14,880 pps for 10 Mbps; 148,810 pps for 100 Mbps; 1,488,100 pps for 1000 Mbps
    MAC Addresses — 8K
    Operating Temperature — -40° to +167° F (-40° to +75° C)
    Packet Buffer Memory — 2 Mb
    Processing Type — Store-and-forward, half-duplex back-pressure and IEEE 802.3x full-duplex flow control
    Standards — IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 302ab 1000BASE-T, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1w, IEEE 802.1x
    CE Approval — Yes
    Connectors — 10/100BASE-TX: (12) RJ-45;
    10/100/1000BASE-TX: (2) RJ-45;
    Console: (1) DB9 F (RS-232)
    Indicators — Power status: Power 1, Power 2, Power 3;
    Per Port: 10/100TX: Link/Activity, Speed; 1000LX: Link/Activity, Speed
    Power — Input voltage: 12–32 VDC (terminal block); 12 VDC (DC jack);
    Consumption: 15 W (max.); 1.25 A at 12 VDC, 0.625 A at 24 VDC
    Size — 2"H x 9.25"W x 5"D (5.1 x 23.5 x 12.7 cm)
    Weight — 3.3 lb (1.5 kg)


    NOTE: Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.


    Resources for Hardened Managed Ethernet Switch, 12-Port 10/100BASE-TX + 2-Port 10/100/1000BASE-TX Gigabit:


    Connect your Hardened Managed Ethernet Switch, 12-Port 10/100BASE-TX + 2-Port 10/100/1000BASE-TX Gigabit with:

    Accessory: PS002A

    External 100–240-VAC Power Adapter, 12-VDC Output Jack, U.S. Cord

    External 100–240-VAC Power Adapter, 12-VDC Output Jack, U.S. Cord

    Accessory: PS003A

    External 100–240-VAC Power Adapter, 12-VDC Stripped Ends Output, U.S. Cord

    External 100–240-VAC Power Adapter, 12-VDC Stripped Ends Output, U.S. Cord

    Double Diamond Warranty

    Standard Manufacturer's Warranty


    A Five year warranty is included.

    Extended Two years for one Warranty Available


    Protect your purchase with an additional Two years for oneDouble Diamond™ warranty!
    Cost: $194.30

    Extended Three years for two Warranty Available


    Protect your purchase with an additional Three years for twoDouble Diamond™ warranty!
    Cost: $388.59

    Diamond

    Double Diamond™ Warranty (Standard)

    Coverage:

    The most complete product warranty exclusively from Black Box

    The Double Diamond™ Warranty is our no-questions-asked warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    Most products come with a one- or two-year warranty. Some products, such as copper cables, manual switches, cabinets, and racks, are guaranteed for life! Standard Warranty features are as follows:

    Worry-Free Purchases

    If your new Black Box® brand products are accidentally damaged, you're covered with this no-questions asked warranty. FREE

    Coverage

    Double Diamond™ is the standard warranty that comes with your new Black Box® brand product. Most products come with a one- or two-year warranty.

    Lifetime Guarantees

    Many products, such as copper cables, manual switches, cabinets, and racks, are guaranteed for life.

    Fast Service

    During the warranty period, Black Box® Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!

    Extra Coverage

    Extend your warranty or protect a previously purchased Black Box® brand product* for an additional year for only 10% of the current retail price! And when you do, we give you the second year of extended coverage free! FREE Tech Support Hotline. No cost. No contracts. No kidding!

    No-Risk 45-Day Return Policy

    If it's not right, send it back.
    (Excludes custom built products)

    * Certain products may not be eligible.

    Warranty Compared

    Black Box® Double Diamond™ Warranty The Competition
    Warranty Length One Year to Lifetime, Depending on the Product. Read the fine print.
    Guaranteed for Life! Black Box® Brand Copper Cables, Manual Switches and More! No.
    Accidental Damage 100% Covered! No.
    Water Damage 100% Covered! No.
    Power Surges 100% Covered! No.
    Warranty Replacements No Questions Asked! Forget It.
    Tech Support Hotline 100% FREE! $$$
     

    Add to Cart

    Price: $1,942.95

    Quantity

    Warranty

    Total

    Shipping Info

    Usually Ships in 3-5 days


    45-day return policy


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