Name: Secure Router 3120 4-Port Serial Interface Module
Brand: Nortel
Price: 1037.95 USD
Availability: InStock

Nortel SR2104004E5 Secure Router 3120 4-Port Serial Interface Module

The Nortel Secure Router 3120 4-Port Serial Interface Module (part number SR2104004E5) expands the connectivity options of the Secure Router 3120 series by providing four high-performance serial ports. Designed for demanding enterprise and industrial... Read More

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$1,037.95

Ships from outside of the USA. Please allow up to 3 weeks for delivery.

In Stock: 9
Manufacturer: Nortel
Model or Part: SR2104004E5
Condition: Refurbished
Weight: 14.00lb

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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 Nortel Secure Router 3120 4-Port Serial Interface Module (part number SR2104004E5) expands the connectivity options of the Secure Router 3120 series by providing four high-performance serial ports. Designed for demanding enterprise and industrial environments, this module delivers reliable, low-latency communication for legacy serial devices while maintaining the robust security features of the Secure Router platform.

Key Features

Four RJ45 serial ports supporting RS-232/RS-422/RS-485 standards
Integrated hardware encryption to protect data in transit
Hot-swap capability for minimal downtime during installation or replacement
Full compliance with Nortel security policies and management tools
Compact form factor that fits seamlessly into the Secure Router 3120 chassis
LED indicators for link status, activity and error monitoring

Technical Specifications

Model/Part Number: SR2104004E5
Interface: 4 x RJ45 serial connectors
Supported Baud Rates: 300 to 921600 bps
Data Bits: 5 to 8
Parity: None, Even, Odd, Mark, Space
Stop Bits: 1, 1.5, 2
Flow Control: Hardware (RTS/CTS) and Software (XON/XOFF)
Operating Temperature: 0 deg C to 55 deg C
Power Consumption: Max 5 Watts
Dimensions: 4.5 in (H) x 5.0 in (W) x 1.0 in (D)
Compliance: FCC Part 15, CE, RoHS

Applications
The 4-Port Serial Interface Module is ideal for connecting legacy equipment such as point-of-sale terminals, industrial PLCs, barcode scanners, and remote telemetry units to a modern IP network. It is commonly used in:

Manufacturing floors where machines rely on serial communication
Retail environments that integrate older cash registers with cloud services
Transportation and logistics systems that require secure data links to vehicle tracking devices
Utility and energy management networks that monitor serial-based sensors and meters
Healthcare facilities linking medical devices to electronic health record systems

By adding the Nortel Secure Router 3120 4-Port Serial Interface Module, organizations can protect sensitive data, simplify network architecture, and extend the life of existing serial equipment without sacrificing performance or security.