StarTech.com SCNM925FM 10ft DB9 Female to DB25 Male Null Modem Cable
The StarTech.com SCNM925FM 10ft null modem cable provides essential cross-wired serial connectivity, featuring one DB9 female and one DB25 male connector for reliable data transfer and device management across 3 meters.
- Versatile Connectivity: Connects 9-pin serial devices to 25-pin serial ports, enabling communication with a wide range of legacy and modern equipment.
- Reliable Data Transfer: Engineered for stable serial communication, minimizing data corruption and ensuring consistent device management.
- Extended Reach: A 3-meter (10-foot) cable length provides flexible placement options for connected devices within an office or data center.
- Lifetime Assurance: Backed by StarTech.com's lifetime warranty, reducing total cost of ownership and ensuring long-term operational value.
Product Overview
Product Overview
The StarTech.com SCNM925FM is a 3-meter (10-foot) cross-wired serial null modem cable, featuring a DB9 female connector on one end and a DB25 male connector on the other, purpose-built for direct device-to-device communication. This configuration allows for seamless data exchange between disparate serial ports, critical for system integration and maintenance tasks.
Designed for durability and consistent performance, this cable meets CE and RoHS compliance standards, ensuring it integrates safely into diverse IT environments. Its straightforward design facilitates quick setup, reducing IT overhead and enabling efficient management of essential business hardware.
- Core Functionality: Enables direct serial communication between two DTE devices, eliminating the need for a modem and simplifying device configuration.
- Universal Compatibility: Connects devices with DB9 serial ports to those with DB25 ports, supporting a broad spectrum of networking and industrial equipment.
- Robust Construction: Features high-quality shielding and connectors, ensuring signal integrity and preventing data loss during critical transfers.
- Compliance Assured: Meets CE and RoHS certifications, providing assurance of environmental and safety standards for procurement and deployment.
- Operational Value: Backed by a lifetime warranty, this cable offers long-term reliability and reduces the need for frequent replacements, optimizing IT budgets.
Choose the StarTech.com SCNM925FM for a dependable, compliant, and cost-effective solution to your business's serial connectivity requirements.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Features8
Weight & dimensions1
Certificates1
Packaging data1
Logistics data1
Downloads1
What This Solves
Device Console Management
Situation: IT administrators need direct, out-of-band access to configure network switches, routers, or servers when IP connectivity is unavailable or for initial setup. Solution: This cable provides a reliable DB9 to DB25 serial connection, enabling direct console access for critical device configuration and troubleshooting without network dependency.
Network operations centers, data center management, remote office IT support, infrastructure teams
Legacy System Integration
Situation: Businesses operate with essential legacy equipment, such as industrial control systems or specialized printers, that rely on older serial interfaces for communication. Solution: The SCNM925FM bridges the gap between DB9 and DB25 ports, allowing continued operation and data exchange with vital older systems, extending their useful life.
Manufacturing facilities, logistics warehouses, specialized retail environments, healthcare systems
Direct PC-to-PC Data Transfer
Situation: In secure or isolated environments, direct data transfer between two computers is required without relying on network infrastructure or removable media. Solution: This null modem cable facilitates a direct cross-wired serial connection between two PCs, enabling secure and controlled file transfers for sensitive data or system updates.
Government agencies, research institutions, secure development environments, isolated test labs
Key Features
3-meter (10ft) cable length
Provides ample reach for connecting devices across server racks or between workstations, enhancing deployment flexibility.
DB9 Female to DB25 Male connectors
Ensures compatibility with a wide range of serial devices, simplifying connectivity for diverse IT and industrial equipment.
Cross-wired null modem configuration
Enables direct device-to-device communication without a modem, streamlining setup for console management and data transfer.
CE and RoHS compliance
Guarantees adherence to European safety and environmental standards, supporting corporate procurement and regulatory requirements.
StarTech.com Lifetime Warranty
Offers long-term product assurance and reduces the total cost of ownership by eliminating future replacement expenses.
Industry Applications
Manufacturing & Industrial
Used for connecting and configuring industrial control systems, PLCs, and specialized machinery on factory floors, ensuring reliable operational data exchange.
Government & Public Sector
Deployed in secure facilities for console access to networking hardware and legacy systems, supporting critical infrastructure management.
Retail & Hospitality
Utilized for configuring point-of-sale (POS) systems, specialized printers, and other serial-based peripherals, maintaining smooth transaction processing.
Finance & Insurance
Employed by IT teams for managing network devices and older server hardware in secure data centers, supporting compliance and operational stability.
Frequently Asked Questions
What is the primary purpose of a null modem cable like the SCNM925FM?
The SCNM925FM is designed for direct communication between two DTE (Data Terminal Equipment) devices, such as two computers or a computer and a network switch console port, without requiring a modem. It achieves this by cross-wiring the transmit and receive data lines.
Can this cable be used to connect a modern laptop to an older network switch for console access?
Yes, if your modern laptop has a serial port (or you use a USB-to-serial adapter) and the network switch has either a DB9 or DB25 serial console port, this cable can provide the necessary connection for console access and configuration.
What is the difference between a null modem cable and a standard serial cable?
A standard serial cable is typically used to connect a DTE device to a DCE (Data Communications Equipment) device, like a modem. A null modem cable, however, is specifically wired to allow two DTE devices to communicate directly by internally crossing the data lines.
Is the SCNM925FM compatible with all operating systems?
The cable itself is a passive hardware component and is operating system agnostic. Its functionality depends on the serial ports and drivers present on the connected devices, which are typically supported across Windows, Linux, and other OS environments.
Warranty & Returns
Manufacturer Warranty
Lifetime
Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.
Return Policy
Returns subject to manufacturer approval
Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.