StarTech.com 4 Port USB to DB9 RS232 Serial Adapter Hub - Industrial DIN Hub

When you need to link several legacy machines to a modern PC, a single USB port often isn’t enough - you require more serial connections without cluttering your desk. The StarTech.com 4 Port USB to DB9 RS232 Serial Adapter Hub - Industrial DIN Hub expands one USB slot into four reliable RS232 ports, perfect for monitoring, controlling and communicating with serial devices in both office and industrial settings.

Benefits of StarTech.com Serial Hub

You gain the confidence of a stable connection that keeps its COM port numbers, so your software never has to be re-configured after a reboot. The rugged steel housing protects the electronics from harsh environments, while the USB-powered design eliminates the need for extra power supplies. With built-in activity LEDs you can instantly see data flow, and the two-year warranty backed by lifetime technical support gives peace of mind for long-term use.

Key Features of a 921.6Kbps Serial Hub

• Ports: RS-232 x 4. Four full-size DB-9 male connectors let you attach multiple devices at once.
• Data Transfer Rate: 921.6Kbps. Supports fast serial communication for demanding applications.
• Interface (Bus) Type: USB 2.0. Provides universal compatibility with most computers.
• Power Source: USB powered. No external adapter required, keeping the setup tidy.
• Housing Material: Steel. Delivers durability for industrial or workshop use.
• LED Indicators: Activity. Shows real-time data transmission for quick troubleshooting.
• Weight: 15.87oz. Light enough for desktop mounting yet solid enough for DIN rail installation.
• Dimensions (W × D × H): 59 mm × 1788 mm × 23 mm. Fits comfortably in tight control panels.
• Colour: Black. Blends discreetly with most equipment racks.
• Compliance: FCC, RoHS. Meets regulatory standards for safety and environmental responsibility.

Usages of a 921.6Kbps Serial Hub

A versatile tool for everyday setups:

• Connecting multiple barcode scanners to a single PC in a retail environment.
• Linking legacy PLCs to a modern Windows 10 workstation for factory automation.
• Mounting on a DIN rail to manage serial consoles in a server room.
• Attaching serial GPS receivers to a laptop for field data collection.
• Integrating old medical devices with new diagnostic software in a clinic.

StarTech.com Serial Hub

Many buyers worry that adding a hub will change COM port numbers or require extra drivers, leading to downtime. Others fear that a cheap hub will fail in a noisy industrial setting. This hub retains assigned COM values automatically, so your applications keep working after reconnection, and it runs on a proven FTDI chipset that Windows 10, Mac OS X 10.10 and Windows Server 2003 all recognise without hassle.

The industrial-grade steel case, DIN-rail clips and wall-mount brackets give you confidence that the hub will stay secure whether it sits on a desktop or inside a control cabinet. Combined with a two-year warranty and lifetime support, the StarTech.com Serial Hub removes the guesswork and lets you focus on getting your serial devices talking.

Specifications