J4858B | HP Networking Compatible 1000BASE-SX SFP 850nm 550m Optical Transceiver Module
HP Networking · HMIs & Displays
Description The J4858B is an HP Networking compatible 1000BASE-SX SFP optical transceiver, supporting 1.25Gbps data rates and transmission distances up to 550 meters over OM2 multimode fiber. Featuring DOM support, it is designed for high-performance short-range fiber connectivity. Technical Specifications Condition New/Never Used Surplus Brand HP Networking Category Networking Part Number J4858B Subcatecory Optical Transceivers Form Factor SFP Max Data Rate 1.25Gbps Wavelength 850nm Max Cable Distance 550m over OM2 MMF Connector Duplex LC Optical Components VCSEL 850nm Transmitter, PIN Receiver Media Multimode Fiber (MMF) TX Power -9.5 dBm to -3 dBm Receiver Sensitivity < -17 dBm Commercial Temperature Range 0 to 70°C (32 to 158°F) Weight 0.025 kg Information About J4858B The HP Compatible J4858B is a 1000BASE-SX Small Form-Factor Pluggable (SFP) transceiver, optimized for short-range Gigabit Ethernet applications. Operating at an 850nm wavelength, it is suitable for use with OM2 multimode fiber (MMF) cabling and delivers reliable connectivity up to 550 meters. Built with a VCSEL (Vertical-Cavity Surface-Emitting Laser) transmitter and a PIN photodiode receiver, the module ensures excellent optical performance with low power consumption, enhancing network efficiency and stability. Key Features: Short-Range Gigabit Ethernet: Supports 1.25Gbps over MMF up to 550 meters. DOM Monitoring: Real-time diagnostics for proactive network management. Standard-Based Compliance: MSA and IEEE 802.3z compatible for easy integration. Energy-Efficient Design: Low-power VCSEL-based transmission. Duplex LC Connector: Industry-standard interface for quick, reliable fiber connections. The J4858B delivers efficient and dependable fiber connectivity, perfect for high-density networking environments where short-range, high-speed links are critical.
Brand: HP Networking · Category: HMIs & Displays
Key features
- Short-Range Gigabit Ethernet: Supports 1.25Gbps over MMF up to 550 meters.
- DOM Monitoring: Real-time diagnostics for proactive network management.
- Standard-Based Compliance: MSA and IEEE 802.3z compatible for easy integration.
- Energy-Efficient Design: Low-power VCSEL-based transmission.
- Duplex LC Connector: Industry-standard interface for quick, reliable fiber connections.
Specifications
| Manufacturer part number | J4858B |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | HP Networking |
| Category | Networking |
| Part Number | J4858B |
| Subcatecory | Optical Transceivers |
| Form Factor | SFP |
| Max Data Rate | 1.25Gbps |
| Wavelength | 850nm |
| Max Cable Distance | 550m over OM2 MMF |
| Connector | Duplex LC |
| Optical Components | VCSEL 850nm Transmitter, PIN Receiver |
| Media | Multimode Fiber (MMF) |
| TX Power | -9.5 dBm to -3 dBm |
| Receiver Sensitivity | < -17 dBm |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Weight | 0.025 kg |
| Product type | Optical Transceivers |
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