Microconnect SCSEHN30 Serial Cable DB-9 Grey 30 m

The Microconnect SCSEHN30 serial cable is a reliable solution designed for connecting legacy serial devices over extended distances. With a generous length of 30 meters and equipped with standard DB-9 male and female connectors, this grey cable provides dependable data transmission for various professional, industrial, and specialized setups. Manufactured to high European quality standards by MicroConnect, it incorporates a 1:1 pinning configuration, shielding against interference, and durable moulded construction to ensure long-term performance even in demanding environments.

Advantages

This serial cable offers an extended reach of 30 meters, allowing flexible placement of hardware components without signal degradation. The inclusion of long thumb screws ensures secure and stable connections that prevent accidental disconnections. Shielded construction protects data integrity by minimizing electromagnetic interference, while the moulded design enhances physical durability. Furthermore, the cable operates reliably across a wide temperature range from -5°C to 80°C, making it suitable for diverse operational settings.

Suitable for

• Connecting industrial equipment and machinery requiring RS-232 communication
• Linking scientific and laboratory instruments to computers or control units
• Extending serial connections in professional IT and automation setups over long distances
• Integrating legacy hardware components into modern monitoring systems

When it may not be suitable

This cable is not designed for high-speed modern data networks, consumer video transmissions, or connections requiring USB, HDMI, or Ethernet interfaces. It is specifically built for serial communication using the DB-9 standard and will not function with non-compatible ports.

Key specifications

• Cable length: 30 meters
• Connector 1: DB-9 male
• Connector 2: DB-9 female
• Pinning configuration: 1:1
• Shielded construction with long thumb screws
• Moulded design
• Operating temperature range: -5°C to 80°C
• Product colour: Grey

How to use

To use the serial cable, first ensure that all connected devices are powered off to prevent electrical damage. Align the DB-9 male connector with the serial port on the host device and the DB-9 female connector with the peripheral device. Push the connectors firmly into place and tighten the integrated thumb screws securely by hand to maintain a stable physical and electrical connection. Power on the equipment and verify the serial communication link through your operating system or device management software.

What to consider before purchase

• Verify that your devices feature standard DB-9 serial ports and utilize the RS-232 protocol
• Check that the 30-meter length is appropriate for your physical layout without creating excessive cable slack
• Confirm that a 1:1 pinning configuration matches the requirements of your hardware setup

Usage recommendations: Route the cable away from heavy electrical power lines and high-interference sources to maintain optimal signal quality over the 30-meter distance. Avoid sharp bends, crushing, or excessive tension during installation to preserve the integrity of the internal shielding and conductors.