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The Black Box LFP420 is a small form-factor pluggable (SFP) transceiver module designed for Gigabit Ethernet networking applications. Supporting data rates of up to 1250 Mbps, it features extended diagnostics monitoring capabilities, ensuring advanced management of optical performance for reliable network connectivity.
As a genuine Black Box product, the LFP420 provides seamless compatibility with enterprise-grade switches, routers, and media converters, offering secure and high-speed fiber connections for mission-critical networks.
This SFP Transceiver Module delivers Gigabit performance with low power consumption and hot-swappable functionality. With extended diagnostics (DDM), network administrators can monitor key parameters such as optical output power, temperature, voltage, and laser bias current in real time.
The LFP420 is compatible with IEEE 802.3 Gigabit Ethernet standards and supports flexible multimode or single-mode fiber connectivity, depending on cable type. Hot-swappable deployment reduces downtime, while robust diagnostics make troubleshooting and preventative maintenance easier in enterprise and ISP networks.
The Black Box LFP420 ensures stable network links by providing advanced optical diagnostics and consistent Gigabit throughput. It offers long-term reliability and prevents failures by enabling proactive monitoring of link health in mission-critical deployments.
| Specification | Details |
|---|---|
| Part Number | LFP420 |
| Brand | Black Box |
| Product Type | SFP Transceiver Module |
| Form Factor | Hot-swappable SFP Mini-GBIC |
| Data Rate | 1250 Mbps (1.25 Gbps) |
| Port Interface | LC duplex connector |
| Cable Support | Multimode or Single-mode fiber (varies model) |
| Wavelength | 850 nm (MMF) / 1310 nm (SMF) |
| Distance | Up to 550 m (MMF) / Up to 10 km (SMF) |
| DDM Support | Yes, Extended Digital Diagnostics Monitoring |
| Hot-Pluggable | Yes |
| Compliance Standards | IEEE 802.3z Gigabit Ethernet |
| Operating Voltage | 3.3 V |
| Power Consumption | < 1W typical |
| Operating Temperature | 0°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Housing | Metal case, EMI shielded |
| Indicators | Status monitored via diagnostics |
| Application | Gigabit networks, enterprise LANs, metro fiber, ISPs |
| Warranty | Backed by Black Box warranty |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
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Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
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469.458.9636
469.458.9638
Email
sales@dcsupplies.net