Module ES1

Module ES1

The ES1 is NAI’s latest generation 12-port* Ethernet Switch Module. This unmanaged switch is used on our multi-function embedded boards and SBCs.


IEEE 802.3ab (1000Base-T Gig-E)
IEEE 802.3u (100Base-TX Fast Ethernet)
IEEE 802.3i (10Base-T Ethernet)
IEEE 802.3x (Flow control/full and half duplex)

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Key Features

  • Broadcom® 53312S
  • Rear I/O support
  • Non-blocking, Gig-E, fully integrated switch fabric with 4Mb packet buffer memory
  • Integrated MACs (IEEE 802.x compliant) with support for 9600-byte jumbo frames
  • High-performance, look-up engine with support for up to 8K unicast MAC address entries
  • Automatic learning and aging tags
  • IPv4 and IPv6 traffic class support
  • Up to 12 ports available for external Ethernet communication/connectivity
  • 2 ports (of 12) for motherboard and/or processor communication/connectivity (if supported)
  • Port segregating/partitioning options available (i.e., separate 6/6 ports for 2x independent networks)
  • For layer 3 support, please contact factory
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  • Specification

    Product Resources