COMNET 

CNFE4FX4US ComNet 4 Port 100 Mbps Ethernet Unmanaged Switch

Mfg Part Number:  CNFE4FX4US  
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Price: $323.88 + Free Shipping
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Last Updated: Jan 06, 2026
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The ComNet™ CNFE4US Ethernet 4 port unmanaged switch Series is designed to transmit and receive 10/100 Mbps data over optical fiber through user selectable SFP options or 10/100 Mbps data over CAT5E/6 electrical cable. This unit integrates 4 independent 10/100 Mbps channels in a single package. The CNFE4FX2TX2US and CNFE4FX4US require the ordering of sold-separately interchangeable SFP modules for fiber type, distance and connectors. The CNFE4FX2TX2US and CNFE4TX4US electrical interfaces will Auto-Negotiate to 10 Mbps, or 100 Mbps Ethernet rate without any adjustments. The optical interfaces operate at a 100 Mbps Ethernet rate. All models are environmentally hardened to operate in demanding environments. LED indicators are provided for confirming equipment operating status. These units are interchangeable between stand-alone or card mount configurations.

Main Specification
General Information
Manufacturer ACRE
Manufacturer Part Number CNFE4FX4US
Manufacturer Website Address http://www.acre-co.com
Brand Name ComNet
Product Series CNFE4US
Product Model CNFE4FX4US
Product Name 4 Port 100 Mbps Ethernet Unmanaged Switch
Product Type Ethernet Switch
Interfaces/Ports
Token Ring Port No
LRE Port No
Bypass No
Modular No
Management Port No
USB No
Stack Port No
Media & Performance
Media Type Supported Optical Fiber
Ethernet Technology Fast Ethernet
Network Technology 100Base-FX
I/O Expansions
Total Number of Expansion Slots 4.0
Expansion Slot Type SFP
Shared SFP Slot No
Number of SFP Slots 4
Network & Communication
Layer Supported 2
Management & Protocols
Manageable No
Reliability
MTBF 100000 Hour
Power Description
PoE (RJ-45) Port No
Power Source Power Supply
Redundant Power Supply Supported No
Physical Characteristics
Form Factor Rail-mountable
Form Factor Wall Mountable
Form Factor Rack-mountable
Height 1.1"
Width 6.1"
Depth 5.3"
Miscellaneous
Package Contents
  • 4 Port 100 Mbps Ethernet Unmanaged Switch
  • Power Supply
Certifications & Standards
  • IEEE 802.3
  • CE
  • FCC
  • CUL
Country of Origin United States
Environmentally Friendly Yes
Warranty
Limited Warranty Lifetime
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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