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Jeirdus SFP Transceiver for TP-Link 1.25G BIDI 20km

Jeirdus ★ 3.9/5 · ItemOracle Score Budget

$39 USD
Price subject to change
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for TP-Link TL-SM321A and TL-SM321B 1.25G SFP Module BIDI WDM Transceiver 10-20KM Simplex LC 1310/1550nm (1Pair)

Bi-Directional SFP transceiver compatible with TP-Link TL-SM321A/B, 1.25 Gb/s over a single LC up to 20km. Useful for fiber links using 1310/1550nm wavelengths. Customer note indicates utility in bidirectional SFP optic setups

Highlights

  • Bi-Directional 1.25G SFP
  • Up to 20km reach
  • Single LC connector

Pros

  • Bi-Directional SFP compatibility
  • Support for 1000BASE-BX-U and BX-D
  • Up to 20km single-fiber reach
  • Simplex LC connector
  • 1.25 Gb/s SFP performance

Cons

  • Specific to TP-Link SFP modules
  • No price or availability information
  • No explicit warranty details

Best For

  • fiber to the desktop link
  • office LAN extend beyond campus
  • data center fiber uplink
  • SMB network backbone
  • link redundancy with bi-directional SFP
  • vendor-specific SFP replacement

Features

  • Compatible with TP-Link TL-SM321A/B WDM SFP modules and Cisco devices
  • BiDi SFP transceiver supporting 1000BASE-BX-U/D with single LC connector
  • Transmission up to 20 km over single LC fiber using 1310/1550 nm wavelengths
  • Wavelength pairing: TX1310/RX1550 and TX1550/RX1310 for BiDi operation
  • Individually tested, CE certified, FCC compliant, with 3-year replacement and lifetime warranty

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