12-Port Ethernet Switch (H2 Module)

12-Port Ethernet Switch (H2 Module)

12-Port* 10/100/1000Base-T Unmanaged Switch (H2 Module)


  • 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)


  • Broadcom® 53312S
  • Rear I/O Support
  • Non-Blocking Gigabit Ethernet fully integrated switch fabric with 4 MB 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 8 K 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 are available (i.e. separate 6/6 Ports for 2x independent networks)
  • For layer 3 support, please contact factory.

* dependent upon platform

Power: +5 VDC @ 1200 mA. (typ. quiescent. Add 50 mA per active port
(est. typ. full duty cycle)
Ground: Isolated signals
Weight: 2 oz. (56 g)




Function module(s) featured in products below:

ModelBoard TypeBoard ArchitectureFunction Module SlotsEthernetMaster / Slave
75D4-H23U cPCIBF533 / Cyclone® III1 double width module occupied by H2 switch12 x GbBoth 
ModelBoard TypeDimensions w/ Connectors (w x h x d)Volume w/ Connectors (in3)Weight / lbs (fully populated)Est. Typ. Power Dissipation (W)EthernetSwitch Type
RESIU31 Gig-E Switch4.71" x 2.35" x 8.71"96.41< 5.010 to 14Up to 12x GbUnmanaged
ModelForm FactorFront Panel TypeInternal ReferencePhase ResolutionPhase AccuracySignal Voltage RangeReference Voltage RangeFrequency RangeInterfaces
2250ABench & RackmountHigh-Res Touch ScreenOptional 6VA0.0001°Up to 0.01°50 MV to 500 Vrms50 MV to 500 Vrms10 Hz to 1 MHzEthernet, USB & IEEE-488