Black Box 1-Port USB to RS232 Converter

Overview

The Black Box IC199A-R4 is a USB to RS232 converter that enables laptops and desktops to communicate with legacy serial devices through a standard USB port. It supports data transfer rates up to 230 kbps, making it suitable for tasks like point-of-sale transactions, industrial controller configuration, and field diagnostics. Powered entirely by the USB port, it eliminates the need for external power adapters and offers plug-and-play installation on various Windows systems.

This compact and lightweight adapter is ideal for retail environments, IT maintenance, and fieldwork where connecting modern computers to older serial equipment is necessary. Its reliable connection helps extend the usability of proven hardware without requiring bulky serial cards or specialized computers.

Key features

• Creates a straightforward USB to RS232 DB9 connection for legacy serial devices
• Supports data rates up to 230 kbps for smooth and reliable communication
• Powered directly from the host USB port, eliminating the need for external power supplies
• Plug-and-play installation compatible with a wide range of Windows operating systems
• Compact and lightweight design fits easily into pockets, service bags, or tight equipment racks
• Ideal for retail, industrial, and field environments where space and portability matter

Key specs

• Data transfer rate: up to 230 kbps
• Interface: USB to RS232 DB9
• Power source: USB bus-powered, no external adapter required
• Compatibility: Plug-and-play support for multiple Windows versions
• Dimensions: compact and lightweight design (exact size not specified)

Connectivity and compatibility

This converter bridges modern USB ports with traditional RS232 serial devices using a DB9 connector. It works seamlessly with laptops and desktops that lack built-in serial ports, allowing connection to barcode scanners, receipt printers, industrial controllers, and networking hardware consoles. Its broad Windows compatibility ensures it can be used across different workstations without driver hassles.

Ideal uses and environments

The IC199A-R4 fits well in retail settings where legacy peripherals need to connect to new checkout systems. IT professionals benefit from its ability to service older networking equipment that relies on serial console ports. Field technicians appreciate its portability and ease of use when performing diagnostics or configuration tasks on-site. This adapter is a practical choice for anyone needing to maintain or integrate serial devices without investing in specialized hardware.