Name: 45Mbps DS-3 Network Card with 2 DS3 Ports / BNC
Brand: Marconi
Price: 165.95 USD
Availability: InStock

Marconi NM-2/DS3D 45Mbps DS-3 Network Card with 2 DS3 Ports / BNC

The Marconi NM-2/DS3D is a high performance 45Mbps DS-3 network card designed for reliable, high-speed data transport over legacy T-carrier infrastructure. With two DS3 BNC connectors, this card provides a flexible, dual-port solution that can be ins... Read More

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$165.95

Ships next business day.

In Stock: 11
Manufacturer: Marconi
Model or Part: NM-2/DS3D
Condition: Refurbished
Weight: 5.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The Marconi NM-2/DS3D is a high performance 45Mbps DS-3 network card designed for reliable, high-speed data transport over legacy T-carrier infrastructure. With two DS3 BNC connectors, this card provides a flexible, dual-port solution that can be installed in standard PCI slots to upgrade servers, routers or industrial PCs. Its robust design and low latency make it ideal for mission critical environments where continuous data flow is essential.

Key Features

Dual DS3 ports with BNC connectors for easy integration into existing coaxial cabling
Supports full 45Mbps DS-3 (T3) data rate on each port simultaneously
PCI interface compatible with most modern motherboards
Plug-and-play installation with driver support for major operating systems
Built-in error detection and correction to maintain data integrity
Compact metal chassis for enhanced electromagnetic shielding

Technical Specifications

Model/Part Number: NM-2/DS3D
Manufacturer: Marconi
Interface: 32-bit PCI, 33 MHz
Port Type: 2 x DS3 BNC (RJ-48C compatible)
Data Rate: 45 Mbps per port (full duplex)
Signal Type: NRZI, AMI, B8ZS, HDB3
Power Consumption: 5 W typical
Operating Temperature: 0 to 55 degrees Celsius
Dimensions: 4.2 in (H) x 5.5 in (W) x 1.5 in (D)

Applications

Telecommunications backhaul and carrier aggregation
Video streaming and broadcast distribution over T-carrier networks
Enterprise data center interconnects where legacy DS3 infrastructure remains
Industrial control systems requiring deterministic bandwidth
Financial trading platforms that need low latency, high reliability links
Remote monitoring and SCADA networks that rely on coaxial cabling

By delivering consistent 45Mbps throughput on two independent ports, the Marconi NM-2/DS3D provides a cost-effective bridge between modern IP networks and existing DS3 infrastructure, helping you protect your investment while expanding capacity.