Cisco Compatible, 1000BASE-BX Bi-directional GBIC Transceiver, 1.25Gb/s, 40km, Single Mode, 1310 RX/1490 RX, Simplex SC, 5V



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The GSC-BX-U-40KM-LW Cisco-compatible Bi-directional GBIC transceiver operates at 1 Gbps over Single-mode fiber at Tx1310nm/Rx1490nm with a maximum reach of 40 kilometers. OEM Compatible transceivers are MSA compliant for seamless integration and RoHS compliant for environmental conformity. All transceivers are 100% tested for functionality and compatibility and backed by a Lifetime Replacement Warranty.


  • Form Factor: GBIC
  • Data Rate: 1 Gbps
  • Cable Type: Single-mode Fiber
  • Max Distance: 40 Kilometers
  • Wavelength: Tx1310nm/Rx1490nm
  • Connector: Simplex SC