StarTech.com 10FT RS232 Null Modem Cable DB9 F/M SCNM9FM
The StarTech.com SCNM9FM 10-foot RS232 Null Modem Cable provides essential cross-wired serial connectivity for critical IT infrastructure, enabling direct data transfer and device configuration over its 3-meter length.
- Direct Connectivity: Enables reliable file transfer and device configuration between two DB9 serial ports, streamlining IT setup processes.
- Cross-Wired Design: Ensures proper null modem communication for seamless data exchange between DTE and DCE devices, preventing configuration errors.
- Extended Reach: A 3-meter (10-foot) cable length offers flexible placement options for connected equipment, reducing physical constraints in server rooms.
- Lifetime Reliability: Backed by StarTech.com's lifetime warranty, guaranteeing long-term operational stability and minimizing replacement costs.
Product Overview
Product Overview
The StarTech.com SCNM9FM is a purpose-built 10-foot (3-meter) RS232 null modem cable featuring one DB9 female and one DB9 male connector, engineered for direct serial communication between two devices. This cable facilitates essential tasks like configuring network equipment, transferring files between legacy systems, or connecting specialized industrial hardware.
Designed for durability and consistent performance, this cable ensures that critical IT infrastructure remains operational. Its specific cross-wired configuration guarantees accurate data transmission, preventing common serial communication errors and supporting a wide range of professional applications.
- Core Functionality: Provides reliable RS232 serial null modem connectivity, enabling direct communication for device setup and data exchange.
- DB9 Connectors: Features standard DB9 male and female connectors, ensuring broad compatibility with a variety of serial-enabled devices and systems.
- 3-Meter Length: Offers a practical 10-foot reach, allowing for flexible equipment placement within server racks or control environments.
- Cross-Wired Design: Specifically engineered for null modem applications, ensuring correct pinout for direct DTE-to-DTE or DTE-to-DCE communication.
- Operational Value: Backed by a StarTech.com lifetime warranty, providing assurance of long-term reliability and reducing total cost of ownership.
This StarTech.com null modem cable is an indispensable tool for IT teams requiring dependable serial connectivity for system management and legacy hardware integration.
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
Device Console Configuration
When IT administrators need direct, out-of-band access to configure network switches, routers, or servers without relying on network connectivity. This cable provides a stable serial link for initial setup, password resets, and troubleshooting.
Network operations centers, IT infrastructure teams, data center operators, remote office IT support
Legacy System Data Transfer
For businesses operating older specialized equipment or point-of-sale systems that require serial communication for data exchange or diagnostics. The null modem cable facilitates direct file transfers between two DTE devices.
Retail locations, industrial facilities, specialized diagnostic labs, field service technicians
Industrial Equipment Interfacing
In manufacturing or industrial settings where programmable logic controllers (PLCs) or other control systems need direct serial connection for programming or monitoring. This cable ensures reliable communication with critical operational technology.
Manufacturing plants, process control environments, building automation systems, facilities management
Key Features
DB9 Female to DB9 Male Connectors
Ensures broad compatibility with a wide range of serial-enabled devices, simplifying connectivity for diverse IT and industrial equipment.
3-meter (10-foot) Cable Length
Provides ample reach for flexible equipment placement, reducing physical constraints in server rooms or control environments.
Cross-Wired Null Modem Design
Guarantees proper serial communication between two DTE devices, preventing data transfer errors and ensuring reliable device configuration.
AWG 28 Wire Size
Offers a balance of flexibility and durability for routing in tight spaces while maintaining signal integrity over the cable's length.
StarTech.com Lifetime Warranty
Provides long-term assurance of product quality and reliability, minimizing future replacement costs and supporting operational uptime.
Industry Applications
Manufacturing & Industrial
This cable is critical for connecting and configuring industrial control systems, PLCs, and specialized machinery, ensuring operational continuity on factory floors.
Retail & Hospitality
Used to configure point-of-sale (POS) systems, legacy receipt printers, and specialized guest service equipment, maintaining essential business operations.
Government & Public Sector
Deployed by IT departments to manage and configure network infrastructure, servers, and older specialized equipment, supporting public services.
Healthcare & Life Sciences
Essential for connecting and configuring diagnostic equipment, lab instruments, and legacy medical devices, ensuring data integrity and system functionality.
Frequently Asked Questions
What is the primary difference between a null modem cable and a standard serial cable?
A null modem cable, like the SCNM9FM, is specifically cross-wired to allow two DTE (Data Terminal Equipment) devices to communicate directly without a modem. A standard serial cable typically connects a DTE device to a DCE (Data Communication Equipment) device.
Can this cable be used to connect a computer to a network switch for console access?
Yes, this null modem cable is commonly used to connect a computer's serial port (or a USB-to-serial adapter) directly to the console port of a network switch or router for out-of-band management and configuration.
Is this cable suitable for high-speed data transfer?
RS232 serial connections are generally used for lower-speed data transfer and device configuration, not for high-bandwidth applications. This cable is optimized for reliable command-line interface (CLI) access and small file transfers.
What devices are typically compatible with the DB9 connectors on this cable?
DB9 connectors are widely compatible with older PCs, network switches, routers, industrial control systems (PLCs), point-of-sale (POS) terminals, and various diagnostic instruments that feature a standard serial port.
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.