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Small rectangular network transceiver module with SC connector, matte metal finish

Transition Networks

Transition Networks M/E-TX-FX-01(SC)-NA SFP transceiver

SKU CH-WQFG-JBDJJ MPN M/E-TX-FX-01(SC)-NA

Converts 10/100Base-TX copper to 100Base-FX fiber with auto-negotiation and AutoCross for low-latency distance extension

  • FeatureNetwork Technology:10/100Base-TX Network Technology:100Base-
  • Weight2.99
  • Package ContentsVQ5971
  • Integrates fiber into copper Fast Ethernet networks using 10/100Base-TX and 100Base-FX
  • Extends network distance beyond twisted-pair limits with fiber transmission
  • Low-latency Layer 1 design avoids store-and-forward packet delays
  • Auto-negotiation per 802.3u and AutoCross simplify link setup
  • RoHS and WEEE compliant with 2.99 kg weight

Fiber integration for Fast Ethernet

This Transition Networks mini media converter connects 10/100Base-TX copper links with 100Base-FX fiber optic cabling. It is designed for network administrators who need to extend existing Fast Ethernet segments beyond twisted-pair distance limits. The unit operates as a layer-1 device, so it forwards signals without store-and-forward packet inspection delays. Buyers who require gigabit or multi-gigabit throughput should select a different transceiver.

Low-latency operation and compliance

Auto-negotiation per 802.3u and AutoCross simplify deployment by handling link speed and crossover detection automatically. The RoHS and WEEE compliant design meets green-compliance requirements for regulated environments. At 2.99 weight units the module adds minimal load to rack, desktop or wall-mount installations. No active cooling or external power specifications are provided in the data.

Sustained link behaviour

Layer-1 signal retransmission maintains consistent latency during continuous traffic because no packet buffering occurs. Fiber transmission supports the full 100Base-FX distance envelope without the signal degradation seen on copper runs. The device is intended for use in pairs or as a single unit to bridge copper and fiber domains. Installations needing managed switching features or diagnostic counters will not find them here.

Highlights

  • Integrates fiber into copper Fast Ethernet networks using 10/100Base-TX and 100Base-FX
  • Extends network distance beyond twisted-pair limits with fiber transmission
  • Low-latency Layer 1 design avoids store-and-forward packet delays
  • Auto-negotiation per 802.3u and AutoCross simplify link setup
  • RoHS and WEEE compliant with 2.99 kg weight

Specifications

BrandTRANSITION
ModelM/E-TX-FX-01(SC)
FeatureNetwork Technology:10/100Base-TX
Network Technology:100Base-FX
Weight2.99
Package ContentsVQ5971
Shipping weight0.91 kg
Package size305 × 229 × 110 mm

Questions about this item

How do I install this SFP transceiver and which fibre polarity step is often missed?

Slide the module into a compatible SFP port until it latches, then connect SC duplex cables ensuring the Tx port on this side plugs into the Rx port on the far end.

What maintenance or replacement will this transceiver need over time?

No scheduled maintenance is required; keep the SC connectors clean with a lint-free wipe and replace the unit only if link errors appear.

What is the first limit reached under sustained 100 Mbps traffic?

The 100Base-FX optical budget caps the maximum link distance, so fibre attenuation becomes the limiting factor before any thermal or latency constraint.

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