HP X121 1G SFP LC Transceivers Overview

HP X121 1G SFP LC Transceiver Models

• HP J4858C 1000BASE-SX SFP 850nm 550m LC Transceiver
• HP J4859C 1000BASE-LX SFP 1310nm 10km LC Transceiver
• HP J4860C 1000BASE-LH SFP 1550nm 70km LC Transceiver

HP X121 1G SFP LC SX Transceiver (J4858C)

HP J4858C - 1000BASE SX transceiver that provides a full-duplex Gigabit solution up to 550 m on multimode fiber.

• Ports: 1 LC 1000BASE-SX port; Duplex: full only
• Wavelength: 850nm
• Cable length: 2-550m
• Cabling Type: 2.5/125 μm or 50/125 μm (core/cladding) diameter, graded-index, low metal content, multimode fiber optic, complying with ITU-T G.651 and ISO/IEC 793-2 Type A1b or A1a, respectively
• Maximum distance:
  2-220 m (62.5 μm core diameter, 160 MHz*km bandwidth)
  2-275 m (62.5 μm core diameter, 200 MHz*km bandwidth)
  2-500 m (50 μm core diameter, 400 MHz*km bandwidth)
  2-550 m (50 μm core diameter, 500 MHz*km bandwidth)

HP X121 1G SFP LC LX Transceiver (J4859C)

HP J4859C - 1000BASE LX SFP Transceiver: An SFP format gigabit transceiver with LC connectors using LX technology.

• Wavelength: 1310nm
• Ports: 1 LC 1000BASE-LX port (IEEE 802.3z Type 1000BASE-LX); Duplex: full only
• Cabling Type: Either single mode or multimode; 62.5/125 μm or 50/125 μm (core/cladding) diameter, graded-index, low metal content, multimode fiber optic, complying with ITU-T G.651 and ISO/IEC 793-2 Type A1b or A1a, respectively; Low metal content, single-mode fiber-optic, complying with ITU-T G.652 and ISO/IEC 793-2 Type B1;
• Maximum distance:
  2-550 m (multimode 62.5 μm core diameter, 500 MHz*km bandwidth)
  2-550 m (multimode 50 μm core diameter, 400 MHz*km bandwidth)
  2-550 m (multimode 50 μm core diameter, 500 MHz*km bandwidth)
  2-10,000 m (single-mode fiber)
• Note: A mode conditioning patch cord may be needed in some multimode fiber installations.
  

HP X121 1G SFP LC LH Transceiver (J4860C)

HP J4860C - Gigabit LH transceiver that provides a full-duplex Gigabit solution up to 70 km on single-mode fiber.

• Wavelength: 1550nm
• Ports: 1 LC 1000BASE-LH port (no IEEE standard exists for 1550 nm optics); Duplex: full only
• Cable type: Low metal content, single-mode fiber-optic, complying with ITU-T G.652 and ISO/IEC 793-2 Type B1;
• Maximum distance: 10-70,000 m (single-mode fiber)
• Note: Power consumption is 0.8 watts typical with 1 watt maximum at 100% utilization.
  For distances less than 20 km, a 10 dB attenuator must be used.
  For distances between 20 km and 40 km, a 5 dB attenuator must be used.
  Attenuators can be purchased from most cable vendors.

OEM Manufacturer

HP SFP transceivers offered by Fiberstore are third-party optical modules certified fully compatible with HP Switches & Routers. The HP SFP modules can be mixed and deployed with HP OEM SFP transceivers for seamless network performance and interoperability. Fiberstore provides HP compatible SFP transceivers which can be equivalent to HP JD118B, HP JD092B, HP JD089B, HP J9143B, HP J8177C, etc.