Milestone UD4-35U USB to Serial Converter

The Milestone UD4-35U is a USB to serial converter that enables reliable communication between a computer and RS232, RS422 or RS485 devices. Engineered for professional and industrial applications where dependable serial connectivity is essential, it brings legacy serial equipment onto modern USB-enabled systems, simplifying the integration of automation, security and instrumentation devices without the need for internal expansion cards.

Key Features
• USB to serial conversion for connecting serial devices to modern computers
• Supports RS232, RS422 and RS485 serial interfaces for broad device compatibility
• Easy USB installation with quick setup for portable and desktop use
• Robust build suited to industrial and field environments
• Compact footprint that fits easily into workstations and control panels
• Milestone reliability for long-term B2B and security deployments

Applications
• Industrial automation and machine control systems
• CCTV, access control and security system integration
• POS terminals, barcode scanners and card reader connectivity
• Instrumentation, metering and field service communication
• Migration of legacy serial devices to USB-enabled computers

Summary
The Milestone UD4-35U is a dependable USB to serial converter built for professional and industrial environments. It delivers clean serial communication, straightforward installation and the reliability expected from Milestone, making it a solid choice for integrators and system houses connecting modern computers with serial equipment.