Sealevel 7203e PCI Express 2-Port Isolated RS-232/422/485 Serial Adapter

The Sealevel 7203e PCIe 2-Port Isolated Serial Adapter is engineered for demanding industrial environments requiring robust, isolated communication. Featuring 2 high-speed serial ports with support for RS-232, RS-422, and RS-485 protocols, this adapter ensures reliable data transmission even in electrically noisy conditions. Built for long-term performance, the 7203e provides 2500V of isolation, protecting your system from surges, ground loops, and electrical interference. Ideal for automation, manufacturing, instrumentation, and embedded systems, it delivers seamless integration with modern PCI Express systems.

Key Features

• 2-Port PCI Express Serial Adapter – Supports RS-232, RS-422, and RS-485 protocols.

• 2500V Electrical Isolation – Protects connected devices and ensures stable, noise-free communication.

• High-Speed Performance – Bi-directional data rates up to 3 Mbps per port.

• Flexible Operation Modes – Software-selectable RS-232/422/485 for each port.

• Industrial-Grade Design – Suitable for automation, factory control, and mission-critical applications.

• Universal PCI Express Compatibility – Works with x1, x4, x8, and x16 PCIe slots.

• Reliable Surge & Transient Protection – Prevents communication failures in harsh electrical environments.

• Easy Software Integration – Includes drivers for Windows, Linux, and various industrial systems.