10/100TX To 100FX Media Converter, Multi-Mode 2km, with ST Connector.

Antaira Technologies FCU-100ST is a compact fiber to Ethernet media converter housed in a metal case and conforms to the FCC emissions standards. The FCU-100ST features a standard ST fiber connector as well as the STP-RJ45 Ethernet connector. The copper media converter is fully compliant with IEEE 802.3 and 802.3u Fast Ethernet standers. The industrial media converter features LED diagnostics for power, activity, link and Full/Half Duplex operations. The FCU-100ST is a 10/100 multi-mode fiber media converter capable of communication up to 2KM.

  • All Converters comply with IEEE 802.3 & 802.3u Fast Ethernet Standards
  • LED Indication: Power, FDX, TP 100, TP Link/Act, Fiber 100, Fiber Link/AC
  • 10/100Mbps Auto Negotiation
  • Auto cross over for TP port
  • Support Link Alarm
  • Support Switch mode & Pure converter mode
  • Dual Port 10/100Mbps Switch inside
  • Metal Case
  • Voltage supervisor
IEEE Standards IEEE 802.3 10Base-T Ethernet
IEEE 802.3u 100Base-TX/FX Fast Ethernet
Processing Type Store and Forward
Protocol CSMA/CD
Flow Control IEEE 802.3x back pressure flow control
Ethernet Interface
Ethernet Port Count 1 port
10/100 BASE-T(X) 10/100BaseT: 1 × RJ45 Port
Fiber Interface
Fiber Port Count 1 port
100 BASE-FX Fiber 100BaseFX: 1 × ST Port
Wavelength 1310nm
Transmission Distance 2 km
Tx Power -19 ~ -14.0 dBm
Rx Sensitivity -30.0 dBm
Link Budget 11.0 dB
Other Interface
LED Indicator Power, FDX, TP 100, TP Link/Act, Fiber 100, Fiber Link/Act
MAC Table Size 1K
Jumbo Frame 9K bytes
Memory Buffer 48 kbits
Transfer Rate 14,880pps for Ethernet Port
148,800pps for Fast Ethernet Port
Power Requirements
Power Connection External power supply / DC Jack
Input Voltage 5V DC, 1.6A
System Power Consumption 5 Watts
Environmental Limits
Operating Temperature 0° to 50° C (32° to 122° F)
Storage Temperature -20° to 60° C (-4° to 140° F)
Ambient Relative Humidity 5% to 90% non-condensing
Mechanical Characteristics
Housing Metal
Mounting DIN-Rail mount, Wall mount (Optional)
Dimensions (W × H × D) 71 × 26 × 97 mm (2.80 × 1.02 × 3.82 inches)
Weight 0.6 kg
Regulatory Approvals
Green RoHS Compliant
Warranty 5 years
  • FCU-100ST
  • Quick Start Guide
  • External Power Adapter
Wall-Mount Brackets For FCU Modules (1 Pair)
Din-Rail Kit for FCU- Modules
16-Slot Unmanaged Universal Media Converter Rack, w/1 AC Power Supply
16-Slot Unmanaged Universal Media Converter Rack, Compact Size, w/1 AC Power Supply
ST To ST 1 Meter Multi-Mode Duplex Cable
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