Adaptor serial intern DeLOCK 89335

The DeLOCK 89335 internal serial adapter provides four high-speed RS-232 ports via a PCI Express interface, expanding a desktop PC's connectivity for serial devices. Designed for reliable operation, the card is suitable for tasks such as data logging, machine control and automation, and supports optional device power output at 5 V or 12 V. With extensive surge protection and a wide operating temperature range, this PCIe serial card is appropriate for industrial use and development environments.

Advantages

The DeLOCK 89335 offers four independent RS-232 channels on a single PCIe card, compact internal installation and optional 5 V or 12 V power supply for connected devices. Its surge protection and broad temperature tolerance increase system reliability in demanding conditions, while PCIe connectivity provides stable, low-latency serial communication for control and logging applications.

Suitable for

Key specifications

How to use

Install the card into an available PCIe slot inside a compatible desktop PC, secure it to the chassis and connect the external serial ports as required. Configure drivers and COM port settings in the operating system (driver support is specified for Windows 7 Home Basic and Premium in the source information). If you require external devices to be powered from the card, select the appropriate 5 V or 12 V option according to the connected device specifications.

Recommendations

Use the DeLOCK 89335 in systems where reliable multi-channel RS-232 communication is required. Verify driver availability for your operating system and ensure proper grounding and surge protection practices in industrial installations. Match the card's optional 5 V/12 V supply to device requirements to avoid power conflicts.