J4859C HP ProCurve Gigabit-LX-LC Mini GBIC at discount

J4859C Specifications

HP X121 1G SFP LC LX Transceiver

Manufacturer: HP
Manufacturer Model / Part Number: J4859C
Product Line: HP Networking Optical Transceivers
Product Series: X121 1G SFP LC LX
Product Type: Optical Transceiver (SFP)
Product Name: HP 1 Gb SFP LC LX Transceiver

KEY FEATURES:

Data Rate: 1 Gbps (Gigabit Ethernet)

Interface: LC duplex optical connector

Media Type: Single‑mode fiber (SMF) and multimode fiber (MMF) supported under certain conditions

Wavelength: 1310 nm

Maximum Reach/Distance: up to 10 km over single‑mode fiber

Hot‑pluggable SFP form‑factor

Supports Digital Diagnostic Monitoring (DDM) / DOM

PERFORMANCE / APPLICATION:

Designed for 1000BASE‑LX networks (IEEE 802.3z)

Suitable for enterprise fibre links and metro network segments

Applications include gigabit links in switch to switch, switch to router or long‑haul fibre connections

PHYSICAL & ENVIRONMENTAL:

Operating Temperature (Standard): 0 °C to 70 °C

Storage Temperature: −40 °C to 85 °C

Typical Weight: ~0.02 kg (~0.04 lb)

Form Factor: Small Form‑factor Pluggable (SFP) module