StarTech.com 2m DB9 Null Modem Cable SCNM9FM2MBK
StarTech.com's 2m DB9 Null Modem Cable (SCNM9FM2MBK) provides essential serial connectivity, enabling reliable data transfer and device configuration across diverse IT environments.
- Reliable Connectivity: Ensures stable serial data transfer for critical device configuration and management tasks, minimizing operational disruptions.
- 2m Length: Offers flexible placement options for connecting devices within server racks or adjacent workstations, optimizing cable management.
- DB9 Male-to-Female: Facilitates direct communication between DTE and DCE devices without requiring additional adapters, simplifying setup.
- Lifetime Warranty: Provides long-term operational assurance and reduces total cost of ownership for essential IT infrastructure accessories.
Product Overview
Product Overview
The StarTech.com SCNM9FM2MBK is a 2-meter DB9 Null Modem Cable, featuring one male and one female DB9 connector, specifically designed for direct serial device communication. This cable supports RS232 data transfer, making it a fundamental component for IT professionals managing diverse hardware.
Built for durability and consistent performance, this cable ensures reliable connections for configuring network switches, routers, and other serial-controlled equipment. Its robust construction and compliance with CE and RoHS standards provide a dependable solution for maintaining operational continuity in business environments.
- Serial Device Management: Enables direct console access for configuring network switches, routers, and other serial-port equipped hardware, streamlining IT administration.
- PC-to-PC File Transfer: Supports direct data exchange between two computers via a serial connection, useful for legacy system migration or specialized data transfers.
- Durable Construction: Engineered with 28 AWG wire size for enhanced signal integrity and long-term reliability, reducing the need for frequent replacements.
- RoHS Compliant: Adheres to environmental standards, ensuring the product is free from hazardous substances and supports corporate sustainability initiatives.
- Operational Value: Backed by a lifetime warranty, this cable offers exceptional long-term value and reduces procurement risks for essential IT accessories.
This StarTech.com null modem cable is an essential, high-quality accessory for any business requiring dependable serial connectivity for IT and industrial operations.
Technical Specifications
1Performance & Business Impact
2Connectivity & I/O
3Physical & Environmental
4Lifecycle, Warranty & Compliance
Full Specifications
Features9
Weight & dimensions1
Certificates1
Packaging data1
Logistics data1
Downloads1
What This Solves
Network Device Configuration
IT teams frequently need to configure or troubleshoot network switches, routers, and firewalls via a console port, especially during initial setup or recovery. This cable provides a direct, reliable serial connection for accessing device command-line interfaces, enabling precise control and diagnostics.
Network operations centers, IT infrastructure teams, branch office deployments, data center technicians
Industrial Equipment Management
Many industrial control systems, sensors, and specialized machinery still rely on RS232 serial communication for programming, monitoring, and data logging. The cable ensures stable data transfer for maintaining critical operational technology (OT) systems without interruption.
Manufacturing plants, logistics warehouses, utility substations, automated production facilities
Legacy System Integration
Businesses often operate with a mix of modern and legacy hardware that requires serial connectivity for data transfer or peripheral integration. This null modem cable facilitates reliable communication between older PCs, specialized diagnostic tools, and contemporary serial-to-USB adapters, extending equipment lifespan.
IT departments supporting mixed environments, specialized testing labs, archival data management, facilities with older building management systems
Key Features
2-meter (6.6 ft) Cable Length
Provides sufficient reach for flexible device placement, optimizing workstation or rack layouts and simplifying cable management.
DB9 Male to DB9 Female Connectors
Enables direct null modem communication between two DTE devices, eliminating the need for additional adapters and simplifying setup.
RS232 Serial Protocol Support
Ensures broad compatibility with a wide range of legacy and modern serial-enabled equipment, protecting existing IT investments.
28 AWG Wire Size
Offers enhanced signal integrity and durability, minimizing data loss and ensuring reliable communication over the cable's lifespan.
RoHS and CE Compliance
Guarantees adherence to strict environmental and safety standards, reducing regulatory risks for businesses operating internationally.
Industry Applications
Manufacturing & Industrial
Used for configuring and managing industrial control systems, PLCs, and legacy machinery that rely on serial communication for operational continuity.
Government & Public Sector
Deployed in secure environments for console access to network devices and specialized equipment where USB-based solutions may be restricted.
Retail & Hospitality
Essential for connecting and configuring point-of-sale (POS) systems, specialized printers, or other serial peripherals in distributed environments.
Legal & Professional Services
Supports the maintenance of older server hardware or specialized office equipment that requires serial port access for diagnostics and configuration.
Frequently Asked Questions
What is the primary difference between a null modem cable and a standard serial cable?
A null modem cable, like the StarTech.com SCNM9FM2MBK, has its transmit and receive lines crossed internally, allowing two DTE (Data Terminal Equipment) devices to communicate directly. A standard serial cable typically connects a DTE device to a DCE (Data Communication Equipment) device, requiring a modem or similar device in between.
Can this 2m DB9 Null Modem Cable be used to connect a computer to a network switch for console access?
Yes, this cable is commonly used for console access to network switches, routers, and firewalls that feature a DB9 serial console port. It provides a direct, reliable connection for command-line interface (CLI) configuration and troubleshooting.
Is this cable compatible with USB-to-serial adapters?
Yes, the StarTech.com SCNM9FM2MBK is fully compatible with standard USB-to-serial adapters, allowing modern computers without native serial ports to connect to serial devices. This extends the utility of the cable across diverse hardware generations.
What type of data transfer speeds can I expect with this DB9 null modem cable?
DB9 serial connections typically operate at speeds up to 115.2 kbps, which is sufficient for console access, device configuration, and many industrial control applications. This cable ensures stable data transmission at these standard serial speeds.
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.