Unmanaged Switch, 4 Port, 100Mbps, 4 Copper, SFP Sold Separately

PART #  457991
Minimum 1 Each
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The ComNet CNFE4US Ethernet 4 port unmanagedswitch Series is designed to transmit and receive10/100 Mbps data over optical fiber through userselectable SFP options or 10/100 Mbps data overCAT5E/6 electrical cable. This unit integrates 4independent 10/1 00 Mbps channels in a singlepackage. The CNFE4FX2TX2US and CNFE4FX4USrequire the ordering of sold-separately interchangeableSFP modules for fiber type, distance and connectors.The CNFE4FX2TX2US and CNFE4TX4US electricalinterfaces will Auto-Negotiate to 10 Mbps, or 100 MbpsEthernet rate without any adjustments. The opticalinterfaces operate at a 100 Mbps Ethernet rate. Allmodels are environmentally hardened to operate indemanding environments. LED indicators are providedfor confirming equipment opera ting status. Packagedin the exclusive ComNet ComFit housing, these unitsmay be either wall or rack-mounted, or may be DIN-railmounted by the addition of ComNet model DINBKT1adaptor plate.

Must be a reseller to purchase this product.


  • 10/100 Mbps Ethernet
  • 10/100 BASE-T/TX electrical port
  • 100 BASE-FX optical port
  • Electrical ports support Auto-Negotiation for 10 Mbps or
  • 100 Mbps, full duplex or half duplex data.
  • Optical port supports 100 Mbps full duplex data
  • Automatic MDI/MDI-X cover
  • Designed to meet full compliance with the
  • environmental requirements (ambient operating
  • temperature, mechanical shock, vibration, humidity
  • with condensation, high-line/low-line voltage conditions
  • and transient voltage protection) of NEMA TS-1/T
  • and the Caltrans Specification for Traffic Signal Control
  • Equipment.
  • Uses interchangeable SFP for fiber type, distance and
  • connector (Ordered separately)
  • Voltage transient protection on all power and signal
  • input/output lines provides unconditionaotection
  • from power surges and other voltage transient events.
  • No in-field optical adjustments required
  • LED Indicators for Power and Activity
  • IEEE 802.3 compliant
  • Hot-swappable rack modules
  • Interchangeable between stand-alone or rack mount use
  • Comifetime Warranty

Specification Description

Product Type: Ethernet


Device Technology 100BASET
No Exp Modules/Slots 1-2
Number of Ports 1-4
UNSPSC Code 43222612

Spec Sheet

Spec Sheet

Data Sheets


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