Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This serial cable utilizes a DB9 RS-232 interface, a standard for serial communication in legacy and specialized equipment. The null modem configuration with DB9 male to female connectors allows direct device-to-device connections, eliminating the need for crossover adapters. The cable is constructed with 28 AWG wiring, balancing flexibility with signal integrity over its 2-meter length.
Shielding is implemented to prevent electromagnetic interference (EMI), ensuring data integrity in electrically noisy environments. The molded connectors incorporate strain relief to protect against physical stress at connection points, enhancing cable longevity. Compliance with environmental standards like EU RoHS, REACH, and WEEE reflects a commitment to sustainable manufacturing practices.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
Key Product Advantages
This cable delivers reliable serial connectivity with features that prioritize durability and signal clarity. The null modem design simplifies setup by enabling direct connections between devices, reducing compatibility issues and the need for additional hardware.
EMI Protection
High-quality shielding minimizes electromagnetic interference, ensuring stable data transfer even in environments with electrical noise.
- Prevents signal degradation
- Maintains data integrity
Durable Construction
Molded connectors with strain relief resist wear and tear, protecting the cable from physical stress at connection points.
- Enhances cable lifespan
- Reduces connection failures
Environmental Compliance
Manufactured to meet EU RoHS, REACH, and WEEE standards, supporting eco-friendly practices and regulatory requirements.
- Reduces hazardous substances
- Aligns with sustainability goals
Deployment / Use Cases
This cable is ideal for scenarios requiring serial communication between devices with DB9 RS-232 ports. It supports data transfer for modems and PCs, making it suitable for legacy systems, industrial controls, and specialized equipment where serial interfaces are still prevalent.
Common applications include connecting serial devices in networking setups, industrial automation, point-of-sale systems, and diagnostic tools. The null modem configuration is particularly useful for direct peer-to-peer communication, such as linking two computers or connecting a PC to a serial modem without intermediate hardware. Its shielded design ensures reliability in environments with potential interference, such as manufacturing floors or server rooms.
Legacy System Integration
Connect older hardware with DB9 serial ports to modern systems for data transfer or control purposes.
Industrial Automation
Facilitate communication between PLCs, sensors, and controllers in manufacturing or process control environments.
Physical Profile
The cable features a sleek black design that blends into various environments, from office setups to industrial racks. With a length of 6.6 ft (2 m), it offers sufficient reach for flexible device placement without excessive slack. The lightweight construction at 4 oz (113.50 g) ensures easy handling and installation, while the molded connectors provide a secure fit that resists accidental disconnection.
- Weight
- 4 oz (113.50 g)
- Length
- 6.6 ft (2 m)
Highlights
- DB9 male to female null modem cable for direct serial connections
- 6.6 ft (2 m) length provides flexible placement options
- Shielding prevents electromagnetic interference (EMI) for reliable data transfer
- Molded connectors with strain relief enhance durability
- 28 AWG wiring balances flexibility and signal integrity
- Black color offers a neutral aesthetic for various environments
- Compliant with EU RoHS, REACH, and WEEE environmental standards
- Lifetime warranty for long-term reliability and support
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | SCNM9FM2MBK |
| Brand Name | StarTech.com |
| Product Name | 2m Black DB9 RS232 Serial Null Modem Cable F/M |
| Packaged Quantity | 1 Each |
| Product Type | Data Transfer Cable |
| Technical Information | |
| Cable Type | Serial |
| Cable Length | 6.6 ft (2 m) |
| Connector Type on First End | DB-9 RS-232 Serial - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 1 x 9-pin DB-9 RS-232 Serial - Male |
| Connector Type on Second End | DB-9 RS-232 Serial - Female |
| Connector Gender on Second End | Female |
| Connector on Second End Details | 1 x 9-pin DB-9 RS-232 Serial - Female |
| Shielding | Yes |
| Device Supported | Modem,PC |
| American Wire Gauge | 28 AWG |
| Features | Molded,EMI Protection,Strain Relief |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Weight (Approximate) | 4 oz (113.50 g) |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | EU RoHS |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) 2,Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What devices can I connect with this DB9 serial cable?
This cable is designed to connect devices with DB9 RS-232 serial ports, such as modems and PCs. It supports data transfer for legacy systems, industrial equipment, and networking hardware that rely on serial communication. The null modem configuration allows direct connections without additional adapters.
How does the shielding on this cable improve performance?
The cable includes shielding to prevent electromagnetic interference (EMI), which can disrupt data signals. This ensures stable and reliable data transfer, especially in environments with electrical noise from other equipment, making it suitable for industrial or office settings.
What is the length of this serial cable, and is it sufficient for my setup?
The cable is 6.6 ft (2 m) long, providing flexibility for device placement in typical setups. This length allows connections between equipment that may be spaced apart on a desk or rack, reducing cable clutter while maintaining signal integrity over short to medium distances.
Are the connectors on this cable durable for frequent use?
Yes, the connectors are molded with strain relief to protect against physical stress and wear. This design enhances durability, reducing the risk of connection failures or damage from bending or pulling, which is important for cables used in active environments.
Does this cable comply with environmental regulations?
This cable meets EU RoHS, REACH, and WEEE standards, which restrict hazardous substances and promote recycling. This compliance supports eco-friendly manufacturing practices and aligns with regulatory requirements for electronic products in many regions.
What warranty is offered with this StarTech.com serial cable?
The cable comes with a lifetime warranty, providing long-term assurance against defects in materials or workmanship. This reflects the manufacturer's confidence in its durability and reliability for continuous use in data transfer applications.
What refresh rate or brightness details are available?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
What input or connectivity options are listed?
Connectivity options include DB-9 RS-232 Serial - Male, helping the product integrate into common office or home setups.