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TRANSITION E-100BTX-FX-05 Stand-Alone Media Converter SW1: Auto-Negotiation On/Off SW2: Pause TX On/Off SW3: Link Pass Through On/Off SW4: Far End Fault On/Off

  • SW1: Auto-Negotiation On/Off
  • SW2: Pause TX On/Off
  • SW3: Link Pass Through On/Off
  • SW4: Far End Fault On/Off
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Transition Networks' 100BASE-TX to 100BASE-FX Media Converter makes cost-effective integration of twisted pair and fiber optics in Fast Ethernet networks easier than ever before.

Learn more about the Transition Networks E-100BTX-FX-05




IEEE Std. 802.3 100BASE-FX, 100BASE-TX
Fiber Cable
Min TX PWR: -19.0 dBm
Max TX PWR: -14.0 dBm
RX Sensitivity: -30.0 dBm
Max In PWR: -14.0 dBm
Link Budget: 11.00 dB
SW1: Auto-Negotiation On/Off
SW2: Pause TX On/Off
SW3: Link Pass Through On/Off
SW4: Far End Fault On/Off
Power: On = connection to external AC power
SDF or LKF (Signal Detect Fiber or Link Fiber): On = Fiber link detected
SDC or LKC (Signal Detect Copper or Link Copper): On = Copper link detected
RXF (Receive Fiber): Flashing = Signal being received on fiber link
RXC (Receive Copper): Flashing = Signal being received on copper link
Power Adapter
External AC/DC required: 12 VDC, 0.5 A, unregulated, standard
4.7" x 3.0" x 1.0"
2.0 lbs.
0° ~ 50° C
5% – 95% humidity non-condensing


Operates under heavy traffic loads without excess heat, so there is no need for a failure-prone internal fan
Round trip delay of only 40 bit times—far below the Class II rating of 92 bit times
Auto-Negotiation (802.3u)
Link Pass Through
Far End Fault (FEF)
Automatic Link Restoration
Pause (IEEE 802.3xy)

Manufacturer Warranty

1 year limited
1 year limited

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year

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