ALLNET J4858D-C SFP transceiver 1000BASE-SX LC Duplex Multimode 850nm 550m

The ALLNET J4858D-C is a Gigabit Ethernet SFP transceiver delivering 1.25 Gbps over multimode fiber with an LC duplex connector. It is compatible with HP and Aruba networking equipment and supports distances up to 550 meters on OM2 or better fiber.

Advantages

Hot-swappable design allows installation without interrupting network operation. Digital Diagnostic Monitoring (DDM) provides real-time monitoring of transceiver parameters. VCSEL transmitter and PIN receiver ensure reliable performance over multimode fiber.

Suitable for

• Enterprise network uplinks and backbone connections
• Server and storage area network connectivity
• Data center top-of-rack switching
• HP and Aruba switch environments

Key specifications

• Form Factor: SFP (Small Form-Factor Pluggable)
• Data Rate: 1.25 Gbps
• Wavelength: 850 nm
• Connector: LC Duplex
• Fiber Type: Multimode (OM2, OM3, OM4)
• Max Distance: 550 m
• Standard: 1000BASE-SX
• Power Consumption: < 1.0 W
• Operating Temperature: 0°C to 70°C
• Hot-Swappable: Yes

Recommendations

Use with OM3 or OM4 multimode fiber for maximum reach and future-proofing. Verify compatibility with your specific HP or Aruba switch model before deployment.